Monday, September 30, 2019

Behaviour Problems That Should Be Referred to Others and to Whom These Should Be Referred

Supporting Teaching and Learning in Schools – OCR Level 2 Certificate Assignment – Unit 4: Equality, diversity and inclusion in work with children and young people Task A – Promoting equality and diversity Complete answers to the following. 1. Identify current legislation and codes of practice relevant to promoting equality, diversity and inclusion when working with children and young people (Ref. 1. 1) 2. Describe why it is important to support the rights of all children and young people to: a)Participation: b)equality of access (Ref 1. 2) 3.Why is it important to value and promote cultural diversity and what are the benefits of doing so? (Ref. 1. 3) Assignment – Unit 4: Equality, diversity and inclusion in work with children and young people Task B – The impact of prejudice and discrimination Give three examples of children or young people who may be affected by prejudice and discrimination and say how you might deal with this in your role as a su pport assistant in your workplace. (Ref 2. 1, 2. 2, 2. 3, 2. 4, 2. 5) Assignment – Unit 4: Equality, diversity and inclusion in work with children and young people Task C – Inclusion 1.Explain what inclusion means and give at least two examples of inclusive practices in your workplace. (Ref 3. 1, 3. 2) 2. How is inclusion promoted through the education system? (Ref. 3. 3) Assignment – Unit 204: Equality, diversity and inclusion in work with children and young people I confirm that this assessment has been completed to the required standard and meets the requirements for validity, currency, authenticity and sufficiency. Tutor/assessor’s signature: Date: I confirm that the assignment work to which this result relates, is all my own work. Candidate signature: Date: Internal verifier signature: Date:

Sunday, September 29, 2019

Accuracy of Historical Films

How accurate a portrayal of Roman gladiatorial games and culture is the movie â€Å"Gladiator'? In society today historical films are merely valuable to society as a form of entertainment. Historical events have become another form of stimulus for directors when creating an engaging film for audience's . Len the creation of a film many historical Inaccuracies occur as seen In the film Gladiator.This film Instead of being a historical recreation of the Roman culture and gladiatorial games tends to embody the idea of certain characters and events. They reflect 21st century ideals onto these historical events to create a film that will appeal to the masses. Ultimately these inaccuracies are in insignificant in detracting from the purpose of these films which is to entertain. Historical films are merely a form of entertainment that is used to engage the masses but this is the extent of its value to society.Unlike a documentary, films are supposed to be â€Å"aesthetic Journeys† a nd historical events are merely another form of stimulus for a director trying to create an Individual storyline. On the release of the â€Å"historical film† 300, Warner Pros issued a statement Insisting that it â€Å"developed this film purely as a fictional work with the sole purpose of entertaining audiences' ‘ . In order to entertain audiences film makers must use these historical events , edit where necessary ,to create an film for a 21st century audience.Gladiator Is a key example of where an aspect of a culture has been reworked into a blockbuster film. The writer for Gladiator started to develop the story after reading â€Å"those who are about to die† by Daniel P Manic . The sinking f the titanic is an important historical event but in order to pitch this event to a current audience it was mixed with â€Å"a Romeo and Juliet love story† . David Benison summed up precisely the method in which accuracy in a historical film is undertaken â€Å"as for being absolutely faithful to the source material, I'm always going to pick the project† .The accuracy of these film's depictions are compromised so that it can be â€Å"guided by the Inner logic of capitalism†. Gladiator through this guidance made $457, 640,427 at the box office a very tricky task If you do not appeal to the audience. As seen In the film Gladiator, historical films tend to embody the Idea of a culture In order to appeal to the wider audience. While the film makers attempt to portray the emperor as the antagonist of the story, they however remove or add material where they see necessary.In the film Gladiator Marcus Aurelia's describes his son Commodes as an â€Å"immoral man† and thus is unable to present him with emperors but this is contradictory as Commodes was a joint ruler with his father Marcus Aurelia . While ancient historian Did Cassias refers to Commodes as a greater curse to the Romans† the production team have excluded facts such as his self-portrayal as Hercules , his left handedness and the â€Å"conspicuous growth on his groin † as these weren't necessary to the plot line and catered to the needs of the actors.This sense of recognition is further seen In how the film Gladiator portrays ancient Rome to be a grand city full of white buildings. The Coliseum was recreated as Riddle Scott felt that the real Coliseum was â€Å"too small† so Instead the CGI team created a grand â€Å"Rome of the Imagination† with a much larger coliseum ND fully white buildings as such to relate with the modern perception of this many colored building but today modern society can only view these structure without the color and in less grandeur.Gladiator's historical inaccuracies are further seen in its depiction of gladiatorial games as they aim to heighten the action within the film. The central character of Maximum is not a historical figure but is merely a personification of the traits that create a g ladiator. Russet's Crow's depiction off brave, fearless, skilled gladiator mirror many historical sources such s Valerian Maximum' who references the bravery skill and passion that are common among the great gladiators. These characteristics are cited by Cicero who describes the gladiators to be incredible well disciplined.Although they have avoided they have used historical figures as stimulus for the central character and as part of the story line. There was indeed a General Maximum who was an advisor to Marcus Aurelia's , and Commodes was killed by a gladiator named Narcissus . These however are two different people but their storyline have been merged to increase the excitement of he games which is further seen where Maximum a Protractor gladiator fights multiple different gladiators and animals.This contrasts to ancient gladiatorial games where he would have only been able to fight another Protractor rather than the Retailers (gladiators fighting with nets), Estuaries (gladiato rs on chariots) and Tigris . The warping of facts can further been seen in the death of Commodes in the arena. Although Commodes did fight in the arena , he always fought as a Sector and therefore Maximum should have faced him as a Retailers but instead both men ought as no particular gladiator type. This battle did not result in his death but rather Commodes was strangled in his home .While the death rate in the film is over 50% Professor David Potter believes the death rate to be 5-10% as too much time and money had been invested into them. Therefore gladiatorial games were to first blood . All of these inaccuracies are created to increase the entertainment value and appeal to a 21st century audience. In the film industry and especially to a 21st century audience the inaccuracies of these films become irrelevant because they increase the entertainment value of the film. The problem however is when these films are described as being historically accurate.Historical films are unreli able for a historian studying the time period but are still useful for discerning the 21st century western perception of Roman society. Gladiator is guilty of false advertising as Peter Russell, art director, states that the film is â€Å"based factually on the events of the time† . Though we can assume this is merely a marketing ploy as the majority of society is uneducated . As one review of the film dutifully states â€Å"there was no alternative odder audiences would have accepted or recognized† and this is true for many of the inaccuracies within the film.Oliver Reed Justifies these inaccuracies when he states â€Å"we are not making a documentary' and anyway if they were to make a historically accurate film it would be too long. Jean Shaw further states that films â€Å"need to appeal to their audience by having an exciting plot, a lot of drama † in order to become successful. As George Lucas was quoted â€Å"the secret to film is that it's an illusionâ €  and this illusion allows millions all over the world to and gain an insight into past civilization.In our modern 21st century society today, historical films are merely an individual's recreation of a culture. The have incredible value to the entertainment industry in providing stimulus for films, however the creation of these the goal off film. The film Gladiator clearly shows how the reliability of a film's portrayal of culture and in these particular case gladiatorial games is warped based on the decisions of the production team. Historical information is better suited to historians and lets leave film makers to cater for the rest of society.

Saturday, September 28, 2019

Human Capital development Coursework Example | Topics and Well Written Essays - 2250 words

Human Capital development - Coursework Example nerating new sources of wealth in technology including knowledge-intensive sectors, increasing job creation, giving a lead role to the private sector in the economic development process, inculcating a high performance organisational and societal culture with excellence and expanding the regional and global market for the Malaysian services and products. Thrust two is to enhance the capacity from innovation and knowledge and to nurture first class mentality. The second thrust is comprised of improving the access to and quality of the education system at all levels by making national schools the school of choice, by providing tertiary institutions of international standing, by nurturing top quality research and development and innovation and scientific capability, by empowering youth and women, and by fostering a society with strong social and economic values. Thrust three is to address persistent socio-economic inequalities productively and constructively by eradicating poverty, dimin ishing regional disparity, reducing income disparity, reducing employment disparity, reducing wealth and asset disparity, upgrading competitive Bu miputera entrepreneurs, bridging the digital divide and reviewing the performance of past programmes for effectiveness. The fourth thrust is to enhance the standard and sustainability of quality of life by fulfilling housing needs along with improving urban services, enhancing health care services, upgrading the transportation system, introducing sustainability and sufficiency of energy supply, developing the water delivery system, promoting environmental preservation and protection and sustainable resource management, upgrading the role of arts, culture and heritage in society and developing sporting excellence along with a healthier lifestyle. Thrust five is to strengthen the institutional capacity by promoting good governance, promoting development through international cooperation and upgrading the public service delivery system. The

Friday, September 27, 2019

Economies, Markets and Strategic Decisions Coursework - 1

Economies, Markets and Strategic Decisions - Coursework Example In fact, China has shown a uniform demand for 40% of the global oil- demand since last four years. Oil demand in India has increased by 75% within last 15years of time. Considering the supply side, a number of oil-producing countries such as Iraq and Venezuela have gone through turmoil that has affected their capability to produce and supply oils at their full capacity. In recent times, OPEC (The Organization of Petroleum Exporting Countries) which is an association of 13 countries mainly from Middle East has evolved as the single largest entity for supplying oil throughout the world. In fact, the consortium holds the power of increasing or reducing the oil price through altering the oil supply (Perry, 2013). Global oil inventories play an important role in balancing the global supply and demand for oil. If the quantity produced exceeds demand, the excess supplies are stored for future use and when the consumption surpasses the demand for oil, that inventories are used to satisfy the amounting demand. Though the OPEC countries are responsible for only 40% of the oil supply where 60% of the supplies are controlled by non-OPEC countries, the Non-OPEC suppliers are incapable to influence market price of oil due to insufficient reserves holding by them. Ability of OPEC to maintain the largest oil inventories in the world aids the consortium price of oil through adjusting the supply of oil, especially when the supply of oil by non-OPEC provinces declines further (U.S. Energy Information Administration, 2015). The demand and supply of oil directly impacts the oil prices. If the demand for oil increases due to shortage in supply, the price of oil shots up. In contrast, if there is excess supply due to lack of demand, the oil price is likely to go down. However, the demand and supply of oil is instigated by multiple factors which in turn strive to modify the level of oil price. In the

Thursday, September 26, 2019

Summary Essay Example | Topics and Well Written Essays - 250 words - 205

Summary - Essay Example Swift explains that a year old and healthy child provides the most nourishing and delicious meal (2). Therefore, she proposes that the public should reserve 20,000 children and sell the remaining 100,000 to the rich people, who would use them for food. Swift believes that the proposal will reduce the number of children who present many challenges to the country. It will also enable the poorer tenants to afford the basic needs, thus reducing their distress. The proposal will increase the nations’ stock, allowing people to produce and use their own goods in order to ensure circulation of money within the country (Swift 4). In addition to earning eight shillings sterling every year, it will also relieve their parents the task of caring for their children. Swift argues that the scheme will induce marriage, and mothers will care and tender their children in a good manner because they will be sure of making profits, rather than incurring expenses. Swift, Jonathan. "A Modest Proposal: For Preventing the Children of Poor People in Ireland, from being a Burden on their Parents or Country, and for Making Them Beneficial to the Public." 2008. pp. 1-7. Accessed from May 12, 2015 :

Wednesday, September 25, 2019

Biochemistry and Molecular Biology Coursework Example | Topics and Well Written Essays - 1500 words

Biochemistry and Molecular Biology - Coursework Example Water has been obtained as the primary constituent of all living organisms. Be it plants or animals, the water has its role in the process of metabolism. It is required in the process of photosynthesis where light energy is utilized splitting the water molecule such that the hydrogen gets separated and the oxygen is released in the air. Many substances in the body are hydrolyzed by water as well. For example, it is capable of breaking amino acids bonds in proteins and peptide linkages of monosaccharide in polysaccharides. Diffusion of several materials is also obtained through the component of water (Saint, 2004). Water helps in the transport of different substances within the body since it easily dissolves other materials and thus acts as a good solvent. This function of the water also enables the removal of waste products like ammonia and urea from the body. Water being capable of diluting such waste products enables their recycling process in the Nitrogen cycle. Since water is vis cous in nature it also acts a good lubricant and form different lubricating fluids in the body that include mucus, synovial fluid, pleural fluid and pericardial fluid having different functions in the body. Apart from all these functions, water also acts as a supporting medium for several organisms since it is not easily condensed. Overall in the biological systems, water has miscellaneous functions that include maintaining body temperature, as well as dispersal in the process of reproduction (Saint, 2004). 2. Structure of Carbohydrates: Monosaccharide, Disaccharide, and Polysaccharide: Carbohydrates are formed as a result of the combinations of carbon and water molecules. In general the carbohydrates may be represented through the formula (CH2O)n. Here C represents the carbon molecules and H2O represents the water molecules, n being the number of atoms of this combination of molecules. However, in some cases carbohydrates might also contain greater numbers of sulphur or nitrogen mo lecules. If the molecular structure of the carbohydrates is studied, carbons are found to form chains or rings with hydroxyl groups two or more in number along with an aldehyde or a ketone group. There is a carbonyl group at the terminal end of an aldehyde that gets bonded to hydrogen molecule or carbon. A ketone is different from an aldehyde and represents a carbonyl group bonded in between two carbon molecules (Talaro & Park, 2007, p.42). Different configurations are obtained of the carbohydrates. Monosaccharide refers to one of the forms of carbohydrates that represent a simple polyhydroxy aldehyde or molecule of ketone that contain 3 to 7 molecules of carbon. The structure of a disaccharide varies from a monosaccharide in that a disaccharide is formed from two monosaccharides in combination. When five or more monosaccharides combine to form a carbohydrate, then that structure represents a polysaccharide. The monosaccharides and disaccharides are represented by prefix- ose at the end of the name. The name however depends on the number of carbons in the structure. For example, pentose has 5 carbons in it, hexose is composed of 6 carbons, and so on (Talaro &

Tuesday, September 24, 2019

Aggregate planning strategies Essay Example | Topics and Well Written Essays - 750 words

Aggregate planning strategies - Essay Example UPS is one the world’s most competitive parcel delivery companies. They have branches all around the globe and continue to seek expansion. But before these dreams of expansions can be realized, it is very important that the company invests so much in its human resource base. The company also works so much with inter-country delivery representatives as their delivery system is directly incorporated into the door-step delivery system. As part of the growth agenda, the company uses the Mixed Strategy of the aggregate planning strategy to get its corporate plan delivered. Company Purpose and Business Scope Judging from the different types of business that UPS does as a company, there is no denying the fact that the company lives up to the saying of â€Å"enabling commerce around the world†. This is said because the major business area of the company is courier services, which ensures that the company collects and distributes parcels and other forms of items to people all ac ross the globe. In the wake of globalization where internet trading has been the hallmark of global commerce (Perry, 2008), it takes the shipping services of UPS to get good and products that are purchased on the internet to travel miles around the world to reach their owners. With such services, global commerce would have been affected negatively because electronic commerce, which is the pivot of doing commerce around the world, would not have happened (Tawiah, 2009). ... ngible resources, the company needs a very large array of financial resource, human resource, transportation resources, technological hardware resource, among others. Labor skills and knowledge, intellectual property, corporate branding and competitive advantage are some of the intangible resources that the company needs to execute its services (Ankomah, 2005). Combing the urgency with each of these resources, which are varying and different must be available, it can clearly be said that UP is a company that depends largely on a greater volume of variable resources to get its businesses successfully undertaken. Job opportunities available The employability of UPS is clearly determined by its size and scope of business. Looking at the fact that the company is fast branding itself as the face of global commerce, it would be seen that the company has several branches and offices around the world. Most of these are networked and interrelated to ensure that the company operates on a simil ar organizational culture (Gabby, 2009). Due to the demand for labor, the company presently employs as many as 398,300 workers (Ankomah, 2005). This not withstanding, there remain job opportunities in areas of distribution operations managers, customer relations personnel, logistics executives, corporate branding managers, sales personnel, international public relations, marketers and drivers. Interestingly, these job openings represent the different kinds of jobs that are undertaken at the company and through all ranks of the company’s organizational hierarchy. Nature of business The jobs available at UPS are diverse and divergent. Whereas some are top executive job openings, some are corporate openings that are ideal for young graduates, and there are also jobs for non-degree holders

Monday, September 23, 2019

Organisational leadership Essay Example | Topics and Well Written Essays - 2000 words

Organisational leadership - Essay Example This paper will discuss the different responsibilities of CEO’s and will seek to establish whether the CEO is influential in rallying organizational culture. The chief executive officer is the overall leader in an organization, and he is required to report to the board of governors. The CEO acts according to the will of the board of governors, and he implements their decisions and strategies. Since the CEO cannot manage the organization on a solo basis, he/she appoints other managers to whom he/she delegates roles and responsibilities (Hajdini, 2010, p. 39). The number and roles of subsequent managers depend on the organizational structure. The CEO is required to understand the goals of the organization and come up with ways of achieving the set goals. The CEO takes actions in place of the board of governors and he/she represents them in the daily operation of the business. The CEO is required to implement the decisions made by the board (Gitlow, 2004, p.87). He/she governs the organization on behalf of the board and therefore all decisions and strategies must be in line with what the board has decided. The CEO is entrusted with the responsibility of creating philosophies in the organization (Hajdini, 2010, p. 22). The philosophies created should be mission oriented and should favor the employees and the management. Most CEO’s have better academic qualification that members of the board and are the responsibility of designing strategies to accomplish the organizational goals. The CEO is the liaison between the board and the employees and therefore he/she ensures that the two groups linkup well. He/she acts as the link tool through communication between the two groups. The CEO understands the organization better than the board and hence is trusted on advising and informing them. The CEO oversees all the departments and liaises with the department heads to ensure that each

Sunday, September 22, 2019

Themes in Popular Culture Essay Example | Topics and Well Written Essays - 1250 words

Themes in Popular Culture - Essay Example The themes in Springsteen’s songs are often experienced by most people and this perhaps is one of the reasons why his songs became popular among many Americans and other cultures. Springsteen’s ability to bring to life everyday, ordinary circumstances is excellent so that listeners could easily relate to the songs as they enjoy and patronize his music. Along with Springsteen, another contemporary singer was making a name for himself, Bob Seger. The latter is not simply a contemporary of Springsteen but he also wrote songs with similar themes. To see the similarities on the works of the two popular culture artists, I will discuss Seger’s â€Å"Turn the Page† along with the works of Springsteen. â€Å"Turn the Page† tells the life story of Seger in part as an artist. Just like Springsteen, he writes about every day or ordinary situations that reflect his thoughts and emotions. He wrote the aforementioned song while he was on the road, completing a tour and it basically reflects how he felt about the trip. He starts off with a descriptive phrase â€Å"On a long and lonesome highway† which gives a clear picture of a deserted road. The terms â€Å"highway†, â€Å"road† or â€Å"street† are common terms Springsteen often use in his works. For instance, in his song â€Å"Thunder Road†, the phrases â€Å"For a savior to rise from these streets†, â€Å"To trade in these wings on some wheels†, â€Å"Were riding out tonight† and â€Å"Thunder road† all suggest a path, track or the like. Metaphorically, road is used as a symbol for a person’s choices and way of life, a theme that is quite obvious in Springst een’s lyrics. They suggest that in life, people are always presented with different roads and different roles but one cannot walk two roads at the same time. Therefore, a person has to make a choice. For Seger, the road that he has to take is specified; it is â€Å"east of Omaha†. This does not mean that he will have

Saturday, September 21, 2019

Lloyd Georgewin Essay Example for Free

Lloyd Georgewin Essay As with any government even today, it is never a popular move to instigate cutbacks of any description. Lloyd George had to make substantial cuts and introduced the Geddes Axe. This was to affect everybody, the farmers were worst hit, as they no longer had a minimum price protection for their produce, this meant severe hardship for farmers and it led to the alienation of around 40 to 50 MPs who represented these people. The reconstruction industry also suffered severely, unemployment rose to nearly 700,000. In industrial relations, Lloyd George fell fowl of the trade unions by refusing to nationalise the coalmining industry. Due to the fact, this was a coalition Government it meant that Lloyd George could not afford to ignore his backbenchers. This meant that the mines and the railways were returned to private ownership. It was only through Lloyd Georges intervention and powers of negotiation that he managed to split the coalminers from the main union alliance and advert a huge massive General strike that had blighted Europe. In 1920 there was a short post war Boom in the economy, however it did not last for a long and when the boom collapse came it had a major impact on the economy and on the Lloyd George Government. Unemployment began to rise to over two million by 1921. The unemployment rate only fell below one million when the Second World War started in 1939. With all the unemployed workers in Britain, the government had to prevent large industries such as coal, steel, cotton (the Staple industries) and smaller industries taking direct action against the government. Trade unions organised strike action so the workers could get more money and better working conditions. With these strikes, coming and going the government decided to introduce Unemployment Insurance which gave unemployed workers 75 pence a week for 15 weeks and if you needed further benefits they were also available this helped to relieve slightly the hardship on large families for a short time however this scheme did not bring back employment. One of many major problems that Lloyd George faced was the Great Irish Problem. The Irish problem was all about the division between Catholics and Protestants. The Catholics wanted Ireland to be a Republic State, (free of English Rule) However, the Protestants wanted the opposite. The I. R. A (Irish Republican Army) led a very violent campaign against the British Army in November 1920, which is known to everybody as Bloody Sunday. The governments reaction to this massacre in which 1000 people were shot dead was to send in a Special Armed Force called the Black and Tans (referring to their uniform that they wore) to take the I. R. A head on, this tactic the Lloyd George took led to even more deaths in Ireland. With this in mind Lloyd George had to make the violence stop, so Lloyd George made the Anglo-Irish Treaty. This treaty was to spilt Ireland in two. The Northern (Northern Ireland) half of the country would be Protestant areas with a small minority of Catholics and the southern part of the country would be a catholic domain. This method to try to stop the violence in Ireland failed with lost more lives being taken, even today there is still large scale protest and there is still some violence. Many in Ireland hated this treaty. There 1/2 million Catholics were still under British rule, and many Catholics felt cheated by the British Government. As with any Prime Minister, a successful and steadfast foreign policy is essential for success unfortunately, as we will see Lloyd Georges foreign policy was a complete flop. The famous Treaty of Versailles where we could have crippled Germany forever and almost certain made WW2 would never happen was a complete washout. Lloyd George was more content to reconcile France and Germany. The French were against at this. With this as the forerunner to his foreign policy, it was little wonder that the Chanak incident was a complete and utter disaster and it was only the Guile and intellect of the commanding officer General Harrington that stopped this from ascending into another possible full-scale war. As it was civil revolt in the area cost over 100,000 lives. The sale of honours was a further cause of discontent of Lloyd Georges Government. Which made Lloyd Georges reputation tarnished and many conservatives, journalist and the public were questing his integrity. The sale of honours rose staidly and then rapidly after 1918. Anyone who wanted and OBE, Knighthood, MBE just had to pay The Going Rate the money did however, go in to Lloyd Georges government fund and then the money went to support the liberal party in 1920 for their campaign. Many other Prime minister had done this kind of thing before him but not on this scale. There was however, growing concerns about the style of leadership Lloyd George had adopted. Many historians clam that Lloyd George was a great War leader as well as a great prime Minister. When you look at his policies we can see that they were Conservative policies brought to fruition by Lloyd George, they were a complete failure and it was not surprising to see the Conservative party and the coalition Conservative party distance themselves from them and Lloyd George. It is fair to say that not everything was his fault, bringing a country back from war is never easy as we can witness from todays world events he was probably the only politician capable of running the country at the time. Everybody was quite prepared to let him do it and support him UNTILL it all started to go wrong. Not much different from today really!!! Show preview only The above preview is unformatted text This student written piece of work is one of many that can be found in our GCSE John Steinbeck section.

Friday, September 20, 2019

Bicycle Frame Materials

Bicycle Frame Materials Introduction Throughout history the concept of the bicycle has been used and manipulated with materials from all over the spectrum exercised. In recent years, machining methods have become advanced enough to manipulate all different grades of metals, from the most popular being steel, to alloying titanium based alloys, however not only metal materials are being used. Carbon fibre, a generic term of the composition of carbon fibre weave and epoxy resin, is the worlds most recent popular material to be used on practically everything in the automotive industry, from gear knobs to the complete chassis on the Porsche Carrera GT for example, which is slowly expanding into the bicycle market and beyond. Nowadays bicycle manufacturers have an apparent unlimited array of materials, joining processes and finishing techniques, which should theoretically be able to produce the best bicycle frame on the market. Taking modern day complications into account, the best bicycle frame material(s) are perhaps inappr opriate in terms of manufacturing price and market sale value. Despite this, using Cambridge Engineering Selector (CES Software), by setting up engineering constraints, looking at material selection indices and loading patterns on components; a single best material is to be determined. Product Definition As not all bicycles are aimed at the same user market, with the intention to design a bike for different purposes such as; mountain bikes, city bikes, leisure bikes, road bikes, race bikes, etc. the constraints and objectives of how the bicycle frame should react under pressure during use are different. It is because of this, the best material can differ from bicycle type, and therefore a category of bike must be specified. The bicycle category to be specified is a small sub-category of road bikes called fixed gear bikes or fixies. This category of bike has recently sprung up all over the world, with its major uprising leading back to Brooklyn, New York; however a cult following has arisen in major cities around the globe. This type of bike and cycling style lends its origins back to track racing, where the same style of bike is used in the Olympics and other bike sporting events. The fixie style has become popular on the road for its agility and acceleration around town for commuting as well as its fitness affiliation for of course only having one gear. This sub category of bike is often used for part recreation, part fitness use, yet mainly as a means of transport in and around town. This recent uprising has uncovered many different materials of bike frame, from old 1980s track bikes made from steel to recently manufactured aluminium and carbon fibre composite frames which are used on this type of bike and style of riding. Materials Selection Possible Constraints The frame components will be subject to different forces, of which several will experience the same force depending on different loading conditions. The seat tube will experience constant compression forces from the weight of the rider as well reactions from road pushing back up towards the rider, whereas the down tube will experience tensional forces holding the crank area together with the fork assembly; however braking will give rise to compression. Other features such as the seat stays will experience constant compression and lateral stress from the braking mechanisms, of which stiffness is a vital property of the material. Youngs modulus or stiffness is also very important in the design of the forks due to instantaneous braking encouraging the forks to bend. Density The density of the material will affect highly the efficiency and feel of the bike when ridden. More energy is required to brake or accelerate the bike that has a high density frame, consequently making the bike hard to control and manoeuvre. A lightweight material is vital to create the ideal bicycle frame to improve manoeuvrability, braking and acceleration performance. This is why a constraint of density is to be limited at 5000 KG/M^3. This encompasses common frame materials such as aluminium and titanium alloys. [4] Youngs Modulus The stiffness of the frame is vital to prevent plastic deformation of the frame when ridden over obstacles, however if the frame is too stiff there will too much vibration from road surfaces. A constraint of materials above 30GPa are acceptable for the intended use, however materials above 400GPa are considered too stiff and will result in a harsh incontrollable bicycle. [4] Tensile and Compressive Stress Tensile stress occurs on many of the components of the bicycle frame and is a common failing property by overloading the frame which consequently makes it a high priority factor. Materials above of tensile stress value 300MPa and above are acceptable. Compression is also a major stress force abundant in the bicycle frame, in places such as the rear seat stays and seat tube from gravity pulling the weight of the rider toward the ground. Poor compressive forces will translate into a mess of buckled piping. [4] Yield Strength The yield strength determines the amount of force required to plastically deform the material of which the material is permanently deformed after yielding. This can be applied to sudden impacts or over loading of the frame which can lead to failure of the frame, perhaps resulting in injury when ridden. The higher the yield strength, the higher force the frame will be able to withstand which is favourable in frame design. [4] Elongation Elongation relates to brittle and ductile properties of a material, where high percentage elongation leads to ductile properties and low percentage elongation leads to brittle properties. If a material is too brittle, it theoretically could fracture into small parts which are to be avoided when cycling. It would be preferable for the material to plastically deform to a large extent before failure as this will prevent injury if a sudden stop is experienced. A material with a very high percentage elongation is also to be avoided as the frame will not keep its shape and deform with the weight of the rider. Materials below 40% elongation will provide favourable elongation properties. [4][5] Fatigue Strength The maximum cyclical stresses can be examined and applied to a bicycle frame directly, mimicking the repetitive stresses when ridden. This can therefore extrapolate the life of the bicycle frame given the amount of repetitive load applied when ridden. [4][5] Torsion Stress Torsion loading occurs upon acceleration of the bicycle where the frame is moved from side to side under the lateral forces applied by the rider from the torque applied. The usual lateral loading on the frame is transferred to slight longitudinal loading. The torsion capabilities of the material must be taken into account which also highly affects the joining processes of the bicycle frame. [4][5] Material Objectives Set-up and Index Selection To find the best material for a fixed gear bike frame, the main objective is to prioritise engineering performance; reducing weight, increasing stiffness. The agility of the frame is the main characteristic of which turning reactions, acceleration and deceleration performance are vital to a successful fixed gear bike to be used in and around town as well as for training purposes. The indices used to input into CES will define stiffness-limited design at minimum mass. The frame features that are tensile loaded, creating a tie between two other frame beams will use the index Youngs Modulus / Density, E/ à Ã‚ . Increasing this index will locate suitable materials that exert stiffness, combined with low density, however also giving the best tensile properties. The compression index, for components loaded in compression, is (Youngs Modulus ^  ½)/Density, E1/2 / à Ã‚  will also locate the best materials for that type of loading. For components loaded in bending the index (Youngs Modulus ^  ½)/Density, E1/2 / à Ã‚ , will also be used. For strength limited design, locating the best material for tensile strength before yielding and plastic deformation of the frame occurs, the index yield strength/density, à Ã†â€™f / à Ã‚ , is to be used. Locating the best material for compression strength will also use this index. For the seatstays and fork components, loaded in bending, the index à Ã†â€™f2/3 / à Ã‚  will be used. Maximising these indices will locate the best materials for each specified type of loading. [6] Outcomes using CES Function: Bicycle frame Constraints: Must not fail under rider weight and road reactions. Objective: Overall mass of bicycle frame is to be reduced, without sacrificing stiffness and strength. Variables: Material choice, material section shape, finishing techniques. Before inputting constraints, the graphs of Youngs Modulus over density and yield strength over density appear as follows using education level 2: Figure 5. Youngs modulus over density CES. Figure 6. Yield strength over density. CES. Inputting the constraints, CES outlines groups of materials that meet the constraints: Figure 7. Youngs modulus over density using constraints. CES. Figure 8. Yield strength over density using constraints. CES. CES software has outlined different materials from the groups: composites, metals and alloys, and technical ceramics. These materials are: Aluminium alloys Titanium alloys Beryllium alloys Carbon fibre composites Magnesium alloys Silicon based technical ceramics Aluminium alloys Aluminium alloys are extremely light and shows signs of high elongation, these factors direct aluminium toward being a good candidate for a bicycle frame, however aluminium has a low youngs modulus value and certain alloys exhibit low tensile strength values. These properties may give the bicycle frame flexibility, however current aluminium bicycle frames are certainly not flexible as they tend to have a larger diameter top tube and general radii over the frame components to counter act this. The fatigue values for aluminium alloys are very low, which indicates that after a while the frame will crack and fail, which is definitely something to avoid. Current bicycle frame manufacturers use butting technology in aluminium frames to combat this, by increasing the thickness of the tube at where the material is needed most. [4] Titanium alloys Titanium alloys are around double the weight of aluminium alloys, yet around half that density of steel alloys, making up for this are the high tensile strength and Youngs modulus values which enable to frame to be manufactured from thinner tube sections than aluminium which reduce overall weight. The fatigue values are also high which means that the frame will last for a long time. [4][7] Magnesium alloys Magnesium alloys are even lighter than aluminium alloys and have a slightly better fatigue value. Magnesium alloys also have a low Youngs modulus value, lower than aluminium which indicates flexible frame properties which will have to be yet again solved using tube section thickness design. Magnesium alloys look promising and have good properties that can be applied to a bicycle frame, however they have low corrsosion resistance which has to be overcome by surface treatments. On the current market, few frames have been made from the material as they tend to be very expensive. [4][7][8] CFRP, Carbon Fibre Re-enforced Plastic CFRP, a composite material, is lighter than all the metals previously mentioned as well as having high a Youngs modulus, tensile value, and relatively high fatigue strength values. This material is currently being used all over the bicycle market, from strictly track bikes to road racers, complete frames or part CFRP frames, and components used in mountain bike off road frames. The modulus of the epoxy resin is extremely low, resulting in a brittle material; which consequently affects the method of which the CFRP layers are applied. CFRP has good tensile properties, however not very high compression or torsion properties, so the angle at which the carbon fibre layers are applied must be taken into consideration, otherwise turning bends could turn the frame into a fractured mess. This is also evident in the extremely low elongation value, 0.032% 035% [3][4][8] Technical Ceramics, Silicon Carbide Silicon carbide, unlike ceramics in general has a good tensile value similar to that of titanium, aluminium and CFRP, and a youngs modulus value four times that of titanium. This implies that silicon carbide has a positively good outlook on a perspective bicycle frame, displaying high fatigue values and having a slightly lower density than titanium. Silicon carbide does however have a low percentage elongation at 0% [3] which boasts the potential for producing a hybrid material to increase this value. [4][11] [10] Beryllium Beryllium is often used as an alloying material to increase hardness properties, however it also has a very high youngs modulus value and is lightweight. Beryllium could not be used to solely manufacture a bicycle frame as it is poisonous, especially with inhalation. [12][5][4] It is visible to see the groups of materials commonly used on bicycle frames from the graphs produced; however there are not any specific materials shown. Enabling education level 3, the database of materials becomes more specific and materials that do not meet the constraints are ignored. By maximising the indices, individual materials can be identified. CES software has located Cyanate ester/HM carbon fibre UD composite 0 ° lamina by maximising the indices as the best material for a bicycle frame. The unidirectional lamina allows the tensile and youngs modulus values to be uniform within the material, rather than have a directional flow providing room for failure by torsion. The composition of 30-40% polymer and 60-70% carbon fibre maintains a high level of stiffness and fatigue strength from the carbon fibre and reduces the brittle properties of the polymer resin. The CES outcome may have located the best material for a fixed gear bike frame, with the objective minimise the weight of the overall frame, without sacrificing stiffness and strength, however joining processes, surface treatments/coatings and shapes need to be considered. Joining processes Current CFRP frames are either manufactured by using tubular lugs of aluminium or titanium, and then pre-made CFRP tubes aligned and stuck into place with further layered CFRP and epoxy adhesives. The joining between the two different types of materials has led to corrosion and failing, which has directed manufacturers to create frames solely using CFRP. Continuous laminating can be used to cover a mandrel of which the removal of the mandrel gives rise to a shaped tube or hollow section necessary for the specified component. One method used to create low batch numbers of CFRP frames is autoclave moulding, which builds up the CFRP layers by hand, this technique creates a monocoque CFRP shell which has superior stiffness, strength and is extremely lightweight; frames lower than one kilogram have been produced. [8] Shape Factors Cyanate ester/HM carbon fibre UD composite 0 ° lamina has a maximum shape factor value for elastic bending (Max à Ã¢â‚¬ ¢eB) of 12.3. By using this value, the shape efficiency can be compared against other materials determining if other materials exhibit better stiffness and resistance to bending properties. Using CES a graph can be drawn of Youngs modulus over density with the index à Ã‚  /E1/ 2, which will show the maximum bending stiffness whilst reducing weight. As the shape of the material is not fixed, in general materials used for lightweight structural objectives require low à Ã‚ /(à Ã¢â‚¬  eBE)1/2 values. The materials will be selected as they provide the best properties. [10] By comparing alloys used frequently in the manufacture of bicycle frames against the CFRP based material CES located, it is possible to see the benefits of firstly the shape factor attributed to aluminium, giving it good structural properties despite its low youngs modulus value. However the lower value of the determined CFRP material means that it has better shape efficiency and will have better in service properties at providing a lightweight stiff bicycle frame, resistant to bending forces. The titanium, given its stiffness will be able to produce a lighter frame than one made of steel and aluminium, yet does not have a better bending shape factor shown by the aluminium alloy. Magnesium, despite having the lowest modulus has a maximum bending factor lower than the aluminium alloy, which is one of the reasons why it is becoming an increasingly popular base alloy for bicycle frames. [10] Hybrid Bicycle Frame The extreme stiffness of the Cyanate ester/HM carbon fibre UD composite 0 ° lamina bicycle frame will create a very stiff ride, of which the road surface will be felt through the frame to the rider. One way to prevent this is to use larger or thicker tyres, which will reduce vibration, however will significantly increase friction and reduce top speed and acceleration times. A method to reduce these problems would be to develop a frame that utilised a couple of materials and blended them together to give longitudinal damping properties yet maintain the transverse stiffness and lightweight properties. This could be achieved by using titanium on the main triangular frame due to its 5-10% elongation property, extremely high fatigue, tensile and lightweight properties; and using the CFRP on the chain stays, seat stays and fork components for its extremely high shape factor and bending stiffness value. This will also create a high fatigue resistance of the frame making it last for m any miles of riding, however problems may occur with the joining of the two materials when using acrylic based or epoxy glues to bond the two sections together as this interferes with the structure and could lead to corrosion or failure from loading. [8][7][6] A hybrid material could be answer to creating the perfect bike frame using silicon carbide, boron carbide and aluminium, also known as MMC duralcan alloys, or alumina B4C alloys. Alloys using these materials have already been created, making use of silicon and boron carbides mechanical properties and combining them with aluminiums structural advantages. The aluminium carbide composites exhibit good bending factor values as well as high Youngs modulus values, fatigue strength, tensile strength and very high compressive strength, which makes the material promising for use as a bicycle frame. Surface Treatments Surface treatments such as anodizing are common in todays current bicycle market, for example on aluminium where the reactive surface is covered with an oxide layer and the thickness controlled using anodizing. This prolongs the life of the frame by reducing the risk of corrosion. Electroplating is also used for corrosion resistance or to improve hardness, this method is usually used on metals; however non-metals can be plated once painted with an electrically conductive material. This can give metals shiny mirror finishes, synthesizing the look of commonly expensive materials such as gold or silver. For metals and non-metals, organic solvent based paints are widely used to give the frame exciting colours and finishes. Organic solvent based paints are usually applied to carbon fibre; however it is sometimes preferred to show the craftsmanship of the carbon fibre in its natural form showing the weave pattern. [4][10] Conclusion The best materials for a fixed gear road bike come in the form of carbon fibre re-enforced plastics; this is because of the lightweight, high modulus frames they create. The shape factor contributes highly to the success of the material by creating stiff tubular sections that are resistant to bending and plastic deformation also improved by their high yield strength values. The tensile and compression properties shown by the material are very high and work well at absorbing shock, distributing the stress throughout the frame. The orientation of the carbon fibre is very important as this affects the tensile and compression values that the material can take before fracture in the longitudinal and transverse directions, vital to the frame staying in one piece when turning, decelerating or accelerating rapidly. A uni-directional laminate is preferable as the fibres provide optimum stress and strain abilities. The metals mentioned provide lightweight solutions to the bicycle frame; however each has issues, whether it is low youngs modulus or fatigue limits that need to be addressed. These issues are usually solved by means of alloying or using shape factors to increase or decrease tube thicknesses or use of butting and other joining processes.

Thursday, September 19, 2019

Sherman’s Stab at South Carolina Essay -- Civil War, Trading Ports

â€Å"South Carolina had succeeded! It had left the Union by vote of its convention at Charleston on the twentieth.†(Lewis 137). To many people this was a shock for South Carolina to be the first state to succeed from the union. To General William Sherman he was devastated as Lewis depicts Sherman Pacing the floor as he was saddened by this tragic news, and in pacing until it became almost an omen to his future march (Lewis 138). As The Civil War came close to an end, the union had come up with a brilliant plan to end it all with just one devastating plan. To trek through the southern states burning and destroying everything in sight so to devastate the southern states and make a surrender inevitable. General William Sherman’s march devastated all the southern states, but affected South Carolina more than any other southern state. With the march through the south General Sherman’s troops destroyed everything in sight. The heart break General William Sherman remem bered at the beginning of the war was still fresh to him, because of this he left South Carolina with nothing to hold onto as a state. As reported in Civil War Battle Guide â€Å"Sherman specifically targeted South Carolina, the first state to secede† (Houghton). South Carolina having a striving economies before the war began one of the leading slave trade states and agricultural trade states General Williams Sherman’s march hit the hearts of the South Carolina people all because of the state making a decision to rebel against the union. Not only would South Carolina be effected negatively but would find themselves searching for a new beginning after the war. No other state would find themselves with as much of a loss as the State of South Carolina just because Sherman struck the m... ...Findling. What Happened? : An Encyclopedia Of Events That Changed America Forever. Santa Barbara, Calif: ABC-CLIO, 2011.eBook Collection (EBSCOhost). Web. 19 Nov. 2013. Hughes, Nathaniel Cheairs. Bentonville : The Final Battle Of Sherman And Johnston. Chapel Hill: University of North Carolina Press, 1996. eBook Collection (EBSCOhost). Web. 18 Nov. 2013. Marszalek, John F. Sherman : A Soldier's Passion For Order. Carbondale: Southern Illinois University Press, 2007. eBook Collection (EBSCOhost). Web. 25 Nov. 2013. Wright, John D. The Language Of The Civil War. Westport, Conn: Oryx Press, 2001. eBook Collection (EBSCOhost). Web. 23 Nov. 2013. Sebesta, Edward H., and James W. Loewen. The Confederate And Neo-Confederate Reader : The 'Great Truth' About The 'Lost Cause'. Jackson, Miss: University Press of Mississippi, 2010.eBook Collection (EBSCOhost). Web. 21 Nov. 2013.

Wednesday, September 18, 2019

Factional Terror, Paramilitarism and Civil War in Haiti Essay -- Haiti

â€Å"Factional Terror, Paramilitarism and Civil War in Haiti: The View from Port-au-Prince, 1994-2004† is a scholarly article discussing the observations made by J. Christopher Kovats-Bernat in Port-au-Prince, the capital of Haiti, during the country’s heavily violent civil war. The article goes into great detail in order to discuss the events leading up to the civil unrest, taking into consideration many of the political, economic, and cultural influences that prompted the 1994 coup-d’à ©tat and the resulting ten years of extreme violence. The author, though, attempts to investigate the country’s bloodshed using the methodology developed by anthropologist Carolyn Nordstrom, who believed that war is not a static event but instead one that shapes and is shaped by historical, social, and cultural contexts. Therefore, Kovats-Bernat attempts to investigate the country’s current bloodshed by taking three separate questions into consideration; what pol itical advances led up to the war, what social aspects characterises the war’s violence, and how has the war affected the day-to-day-lives and cultural identities of Haitians? Kovats-Bernat describes the three key concepts that he wishes to utilize in order to make such an investigation into the life of Haitians during the civil war: political history, social analysis of material conditions, and cultural context. However, he does not seem to aptly follow all definitions that he provides for each of these concepts all throughout his paper, at least not in a concise manner that is easily understood by the reader. Take ‘cultural context’, for example. Kovats-Bernat clearly states that by cultural context he means â€Å"individual and community narratives of violence... within a larger symbolic world... ...ulk of this academic journal discusses primarily the â€Å"political developments that led to the war† (p.123), and therefore Kovats-Bernat has been successful in considering at least one of the three aspects that he had hoped to discuss. However, he does seem to be lacking when it comes to discussing his other two clearly define key concepts– exactly what the author originally claimed would result in ambiguous, subjective, and inaccurate observations. The author has not successfully been able to put an individual or community ‘face’ to the issue, and seems to focus more so on history rather than ethnography. Had he instead been successful in presenting Haiti’s political history as well as a more in-depth social analysis of material conditions and discussion of cultural context, there would be a much greater basis upon which I could express my confidence in the evidence.

Tuesday, September 17, 2019

Admire: God and Long Black Hair Essay

Everyone has his own idol. They can be a singer, film-star or superrich person for example. But to me, my mother is the person I love and admire the most. My mother still looks quite young although she is forty now. She possesses a little fat figure, round face, and a long black hair which is naturally straight to her shoulder. However, those are not the impressive things that draw people’s attention, but her figure and her eyes. She looks rather small and thin. To look at her, you will never think that she has been a mother of three children although she doesn’t dress gaudily or fashionably. My mother has very deep sad eyes which are watery. That reminds me of a lake on a stormy day. See more: The stages of consumer buying decision process essay I love her for her sacrifices to the family. She loves us very much. She never gets angry with her children. She teaches us how to become a good person and how to distinguish good and bad things. Besides she is also a good cook. So I never missed a family meal. She works very hard from the early morning till late at night. I never think that any woman could manage to do such an enormous amount of work like that. I am indeed very indeed proud of my mother. To me, she is not a good wife but a good mother as well. By looking at her small figure and the way she works hard, it is easily that she is trying her best to bring all the good things to her children, the only source of joy left in her life. Thanks God for having given her to us, the most priceless gift I have ever had.

Monday, September 16, 2019

A Survey conducted on teachers in the United States

The entire population studied was 200 instructors with different demographic profiles. Of them 66 instructors were work forces ( 33 % ) and 134 were adult females ( 67 % ) . In footings of matrimonial position, 38 % were individual ( i.e 76 instructors ) and the remainder 124 instructors were married. Among the studied population once more, 164 instructors were professionally qualified, while the remainder 36 instructors did non have any professional preparation. Experience wise 45 % of the studied population had an experience of & lt ; 10years ( 90 instructors ) and the remainder 110 instructors had an experience of & gt ; 10 old ages. The undermentioned pie charts portray the perceptual experience of instructors in United States refering inclusive instruction. Following the order in portion I of the questionnaire, the consequences have been discussed. On being asked if they think that inclusive manner of instruction helps pupils with particular demands fare better academically, more than half of the respondents ( 65 % ) strongly agree that pupils when put in an inclusive category suites, perform academically better and their response towards inclusive instruction is greater. Another 20 % of instructors are besides positive about this perceptual experience. Therefore a huge bulk of the surveyed population are positive towards the inquiry of inclusivity as a aid for particular instruction in footings of academic betterment in pupils with particular demands. 12 % of the population was impersonal on the issue and negative positions were expressed by merely a little minority of 0.75 % who disagreed and 0.25 % who strongly objected this position. Thus the overall instructor community ‘s perceptual experience was found to be positive on this issue. On being asked if they thought that the integrating of particular needs kids into the general pupil community would impact the regular pupils in any manner, merely 8 % of the respondents agreed of which merely 5 % strongly agreed that when normal pupils are placed along with particular kids in a regular category ambiance, negatively will impact the public presentation and efficiency of normal pupils. 22 % were impersonal in their positions and felt that inclusion might or might non hold an consequence on the regular pupil community. The remainder of the 70 % of the instructors surveyed disagreed to this position of which 40 % strongly disagreed that inclusion might impact the regular pupils in any manner. Again, the instructor ‘s response for inclusion seemed to be favourable in an overall bulk. To the inquiry og whether or non endorse up support must be given to kids with particular demands in the inclusive set up to accomplish the highest degree of inclusion, 62 % of the respondents strongly believed that back up support must be given to accomplish the highest degree of inclusion. Another 23 % agreed to this position doing the entire favorable attitude to this position a bulk of 85 % . 5 % of instructors were undecided on this position and merely 10 % had negative positions. Among the 10 % merely 2 % of the instructors strongly rejected this position. On being asked if they thought that academically talented pupils will be isolated in an inclusive category apparatus, none of the instructors strongly accepted this position and merely 3 % agreed that such a possibility exists. 22 % of the instructors were open as to whether or non inclusion might insulate the academically gifted kids. A bulk og 42 % instructors strongly rejected this position of isolation of the academically gifted kids in inclusive categories while 33 % disagreed. Therefore a huge bulk of instructors 75 % think that academically talented kids will non be isolated in inclusive category suites. To the 5th inquiry as to whether the placing of kids with particular demands in regular category suites may impact the academic public presentation of chief watercourse pupils, 50 % of the learning community thought they strongly rejected this thought. Another 15 % disagreed to the thought doing a bulk of 65 % of instructors who thought that the puting kids with particular demands in regular category suites will non impact the academic public presentation of chief watercourse students.10 % of the instructors surveyed were undecided on the issue while 25 % accepted the thought of which 13 % strongly felt that puting kids with particular demands in regular category suites may impact the academic public presentation of chief watercourse pupils and another 12 % agreed. To the inquiry of whether kids with particular instruction demands will profit from inclusive instruction, 78 % of the instructors surveyed strongly accepted that kids with particular demands will profit and another 12 % agreed to the thought. Thus a sum of 90 % of the instructors thought that inclusivity benefits the kids with particular demands. Merely 9 % of the instructors had a negative position on the thought while 1 % were undecided on the issue. On being asked if they thought that kids with particular academic demands have a right to chief watercourse instruction, 72 % of the instructors strongly accepted this position and another 18 % agreed that kids with particular academic demands have a right to chief watercourse instruction. 5 % of the instructors were open as to whether or non kids with particular academic demands have a right to chief watercourse instruction. A minority og 2 % instructors strongly rejected this position of kids with particular academic demands holding a right to chief watercourse instruction while another 3 % disagreed. Therefore a huge bulk of instructors 90 % think that kids with particular academic demands have a right to chief watercourse instruction. To the last inquiry as to whether the puting kids with particular demands in regular category suites may ensue in labeling of the kids with particular demands as Wyrd, stupid or hopeless, and therefore dispute the end of inclusivity, 68 % of the learning community thought they strongly rejected this thought. Another 23 % disagreed to the thought doing a bulk of 91 % of instructors who thought that the placing of kids with particular demands in regular category suites will non ensue in labeling of the kids with particular demands as Wyrd, stupid or hopeless, and therefore dispute the end of inclusivity. 2 % of the instructors surveyed were undecided on the issue while 7 % accepted the thought of which 4 % strongly felt that puting kids with particular demands in regular category suites may ensue in labeling of the kids with particular demands as Wyrd, stupid or hopeless, and therefore dispute the end of inclusivity and another 3 % agreed.Part II:In portion II of the questionnaire, the observations of instructors from the US sing the corporate attempts between particular instruction and chief watercourse instructors in an inclusive schoolroom were studied. On being asked if they thought that particular instruction instructors and regular chief watercourse instructors must work together to learn kids with particular academic demands in inclusive category suites, 82 % of the instructors strongly accepted this position and another 12 % agreed that particular instruction instructors and regular chief watercourse instructors must work together to learn kids with particular academic demands in inclusive category suites. 1 % of the instructors were open as to whether or non particular instruction instructors and regular chief watercourse instructors must work together to learn kids with particular academic demands in inclusive category suites. A minority og 2 % instructors strongly rejected this position of kids with particular academic demands holding a right to chief watercourse instruction while another 3 % disagreed. Therefore a huge bulk of instructors 94 % think that particular instruction instructors and regular chief watercourse instr uctors must work together to learn kids with particular academic demands in inclusive category suites. The execution of inclusive instruction as a really good construct is uneffective due to expostulation from the chief watercourse category room instructors. To this inquiry as to whether the execution of inclusive instruction is uneffective due to expostulations from chief watercourse schoolroom instructors, 12 % of the learning community thought they strongly rejected this thought. Another 18 % disagreed to the thought doing a sum of 30 % of instructors who did non believe that the execution of inclusive instruction is uneffective due to expostulations from chief watercourse schoolroom instructors. 3 % of the instructors surveyed were undecided on the issue while a bulk of 67 % accepted the thought of which 39 % strongly felt that the execution of inclusive instruction is uneffective due to expostulations from chief watercourse schoolroom instructors and another 28 % agreed. To the 3rd inquiry as to whether or non chief watercourse instructors have a chief duty towards the kids with particular demands placed in their regular category suites, 58 % of the learning community thought they strongly accepted this thought. Another 20 % agreed to the thought doing a bulk of 78 % of instructors who thought that chief watercourse instructors have a chief duty towards the kids with particular demands placed in their regular category suites. 1 % of the instructors surveyed were undecided on the issue while 21 % did non prefer the thought of which 10 % strongly rejected the thought that chief watercourse instructors have a chief duty towards the kids with particular demands placed in their regular category suites and another 11 % disagreed. Questions were raised on the ideas about hard to find on who truly is responsible for pupils with particular demands during the presence of a particular instruction instructor in the regular category suites, 62 % of the instructors strongly accepted this position and another 12 % agreed that it hard to find on who truly is responsible for pupils with particular demands during the presence of a particular instruction instructor in the regular category suites and 4 % of the instructors were open as to whether or non it is hard to find on who truly is responsible for pupils with particular demands during the presence of a particular instruction instructor in the regular category suites and a minority of 10 % instructors strongly rejected this position that it is hard to find on who truly is responsible for pupils with particular demands during the presence of a particular instruction instructor in the regular category suites while a another 12 % disagreed. Therefore with a huge bulk of instructors 74 % think that hard to find on who truly is responsible for pupils with particular demands during the presence of a particular instruction instructor in the regular category suites. To the last inquiry as to whether or non a particular instruction teacher merely helps the kids with particular demands placed in the category suites, 48 % of the learning community thought they strongly accepted this thought. Another 20 % agreed to the thought doing a bulk of 68 % of instructors who thought that a particular instruction teacher merely helps the kids with particular demands placed in the category suites. 10 % of the instructors surveyed were undecided on the issue while 22 % did non prefer the thought of which 10 % strongly rejected the thought that a particular instruction teacher merely helps the kids with particular demands placed in the category suites and another 12 % disagreed.Part III:The 3rd portion of the questionnaire highlights some of the issues that need the attending of the parties involved in implementing particular instruction plans particularly with mention to inclusive manner of instruction. To the first inquiry as to whether or non chief watercourse instruction instructors possess the preparation and the accomplishments to assist the kids with particular demands placed in the clssrooms, 15 % of the learning community thought they strongly accepted this thought. Another 8 % agreed to the thought doing a minority of 23 % of instructors who thought that chief watercourse instruction instructors possess the preparation and the accomplishments to assist the kids with particular demands placed in the clssrooms. 2 % of the instructors surveyed were undecided on the issue while a bulk of 75 % did non favor the thought of which 50 % strongly rejected the thought that a chief watercourse instruction instructors possess the preparation and the accomplishments to assist the kids with particular demands placed in the clssrooms and another 25 % disagreed. On being asked if they thought that kids with particular demands required excess aid and attending in regular category suites, 87 % of the instructors strongly accepted this position and another 8 % agreed that the kids with particular demands required excess aid and attending in regular category suites. none of the instructors were open as to whether or non the kids with particular demands required excess aid and attending in regular category suites. A minority og 3 % instructors strongly rejected this position that kids with particular demands required excess aid and attending in regular category suites while another 2 % disagreed. Therefore a huge bulk of instructors 95 % think that the kids with particular demands required excess aid and attending in regular category suites. To the inquiry og whether or non kids with particular demands in the inclusive set up to perpetrate more disciplinary jobs when compared to regular pupils, 58 % of the respondents strongly believed that kids with particular demands in the inclusive set up to perpetrate more disciplinary jobs when compared to regular pupils. Another 34 % agreed to this position doing the entire favourable attitude to this position a bulk of 92 % . 4 % of instructors were undecided on this position and merely 4 % had negative positions. Among the 4 % 2 % of the instructors strongly rejected this position and the other 2 % disagreed that kids with particular demands in the inclusive set up to perpetrate more disciplinary jobs when compared to regular pupils. Main watercourse schoolroom instructors received really small aid from particular demands instructors. To this inquiry as to whether the particular instructors are of any aid to the chief watercourse schoolroom instructors, 30 % thought they strongly rejected this thought. Another 2 % disagreed to the thought doing a sum of 32 % of instructors who did non believe that the particular instructors are of any aid to the chief watercourse schoolroom instructors and with another 10 % of the instructors surveyed were undecided on the issue while a bulk of 58 % accepted the thought of which 34 % strongly felt that particular instructors are non of any aid to the chief watercourse schoolroom instructors, 24 % agreed. Last, to the inquiry as to whether resources for pupils with particular demands are limited in a chief watercourse schoolroom though inclusive instruction is of import, merely 2 % of the learning community thought they disagreed to the thought. Not surprisingly none of the interviewed instructors strongly rejected this thought that resources for pupils with particular demands are limited in a chief watercourse schoolroom. 10 % of the instructors surveyed were undecided on the issue while a bulk of 88 % accepted the thought of which 44 % strongly felt that resources for pupils with particular demands are limited in a chief watercourse schoolroom and another 44 % agreed.Table I: Teachers perceptual experiences towards inclusive instruction:The following tabular array summarizes the consequences of the questionnaire in a simpler format where the pro-inclusive thoughts are combined to give the per centums under the relevant rubric and the anti-inclusive thoughts are combined similarly to give the per centums under the relevant rubric. Those with unsure positions on the topic are besides tabulated. Part I Questions Pro-inclusive Impersonal Anti-inclusive Inclusive category suites help pupils with particular demands to execute academically better 87 % 12 % 1 % Integration of particular Students with particular demands into the regular community 70 % 22 % 8 % In order to achieve the maximal degree of inclusion, it is of import for pupils with particular demands to be portion of regular categories with back up support. 85 % 5 % 10 % The public presentation of chief watercourse pupils in regular categories are negatively affected by the presence of pupils with particular demands 65 % 10 % 25 % Inclusion category suites will insulate academically gifted pupils 75 % 22 % 3 % Inclusion plan in regular category suites will profit the academy pupils with particular demands. 90 % 1 % 9 % Education in chief watercourse categories is the right of the pupils with particular demands. 90 % 5 % 5 % Students with particular demands will non be labeled as ‘hopeless ‘ ‘stupid ‘ and ‘weird ‘ when placed in regular category suites 91 % 2 % 7 %Table-II: Collaboration between particular instruction and chief watercourse instructors:The following tabular array summarizes the consequences of the questionnaire Part II in a simpler format where the pro-collaborative thoughts are combined to give the per centums under the relevant rubric and the anti-collaborative thoughts are combined similarly to give the per centums under the relevant rubric. Those with unsure positions on the topic are besides tabulated. Part II Questions Pro-collaborative Impersonal Anti-collaborative Regular instructors and Particular demands instructors must work together in order to learn pupils with particular demands in inclusive category suites. 94 % 1 % 4 % Because of the expostulation from the chief watercourse schoolroom teachers the execution of Inclusive instruction is uneffective although it is a really good construct. 30 % 3 % 67 % The duty of chief watercourse category instructors towards pupils with particular demands is of at most importance. 78 % 1 % 21 % The presence of a particular instruction instructor in the regular category suites could raise troubles in finding who truly is responsible for the particular pupils 22 % 4 % 74 % Particular demands of the pupils are merely met by particular instruction instructors. 22 % 10 % 68 %Table-III: Schemes to better inclusive instructionThe following tabular array summarizes the consequences of the questionnaire Part III in a simpler format where the pro-improvement thoughts are combined to give the per centums under the relevant rubric and the anti-improvement thoughts are combined similarly to give the per centums under the relevant rubric. Those with unsure positions on the topic are besides tabulated. Part III Questions Pro-improvement Impersonal Anti-improvement Teachers of the chief watercourse schoolroom have the accomplishments and the preparation to learn and run into the demand particular demand pupils 75 % 2 % 23 % Particular needs pupils need excess aid and attending 95 % 0 % 5 % compared to the regular pupils there was more of disciplinary jobs with pupils of particular demands 92 % 4 % 4 % particular needs instructors are of really small aid to chief stream category room instructors. 58 % 10 % 32 % the resources for the pupils with particular demands in a chief watercourse category room are limited although inclusive instruction is of great of import, 88 % 10 % 2 % Testing hypothesis for inclusion instruction: The above information was analysed to prove the undermentioned hypothesis. In visible radiation of the antecedently published informations, a series of hypothesis were adapted and tested against the information obtained through this survey. The undermentioned hypotheses was tested: The hypothesis which was tested provinces that, â€Å" there is no important difference between male and female instructors in their attitudes towards the inclusion of particular need pupils in general instruction category suites † .Testing Hypothesis 1:Harmonizing to the first hypothesis we assume that, â€Å" there is no important difference between male and female instructors in their attitudes towards the inclusion of particular need pupils in general instruction category suites † . The consequence of the hypothesis is presented on table below: Among the pro-inclusive attitudes observed, the per centums of work forces and adult females who portion the same position are given in separate columns. Part I Questions Pro-inclusive Work force Womans Inclusive category suites help pupils with particular demands to execute academically better 87 % 37 % 63 % Integration of particular Students with particular demands into the regular community 70 % 22 % 78 % In order to achieve the maximal degree of inclusion, it is of import for pupils with particular demands to be portion of regular categories with back up support. 85 % 35 % 65 % The public presentation of chief watercourse pupils in regular categories are negatively affected by the presence of pupils with particular demands 65 % 25 % 75 % Inclusion category suites will insulate academically gifted pupils 75 % 22 % 78 % Inclusion plan in regular category suites will profit the academy pupils with particular demands 90 % 41 % 49 % Education in chief watercourse categories is the right of the pupils with particular demands. 90 % 45 % 55 % Students with particular demands will non be labeled as ‘hopeless ‘ ‘stupid ‘ and ‘weird ‘ when placed in regular category suites 91 % 32 % 68 % On being asked if they think that inclusive manner of instruction helps pupils with particular demands fare better academically, 85 % of instructors were positive towards the inquiry. The per centum of work forces and adult females who voted for inclusivity as a aid for particular instruction in footings of academic betterment in pupils with particular demands were 37 % work forces and 63 % adult females. As both genders are unevenly represented in the population, the per centums were controlled for based on representation. For the inquiry of whether they thought that the integrating of particular needs kids into the general pupil community would impact the regular pupils in any manner 70 % of the instructors surveyed disagreed of which 22 % were work forces while 78 % were adult females. To the inquiry of whether or non endorse up support must be given to kids with particular demands in the inclusive set up to accomplish the highest degree of inclusion, 85 % of the respondents stron gly believed that back up support must be given to accomplish the highest degree of inclusion of which 35 % were work forces and 65 % were adult females. On being asked if they thought that academically talented pupils will be isolated in an inclusive category apparatus, 75 % think that academically talented kids will non be isolated in inclusive category suites of which 22 % were work forces and 78 % were adult females. To the 5th inquiry as to whether the arrangement of kids with particular demands in regular category suites may impact the academic public presentation of chief watercourse pupils, 65 % of instructors thought that the arrangement of kids with particular demands in regular category suites will non impact the academic public presentation of chief watercourse pupils of which 25 % were work forces and 75 % were adult females. To the inquiry of whether kids with particular instruction demands will profit from inclusive instruction, 90 % of the instructors surveyed strongly accepted that kids with particular demands will profit of which 41 % were work forces and 49 % were adult females. On being asked if they thought that kids with particular academic demands have a right to chief watercourse instruction, 90 % of the instructors agreed of which 45 % were work forces and 55 % were adult females. To the last inquiry as to whether the arrangement of kids with particular demands in regular category suites may ensue in labeling of the chidren with particular demands as Wyrd, stupid or hopeless, and therefore dispute the end of inclusivity, a bulk of 91 % of instructors disagreed of which 32 % were work forces and 68 % were adult females. The consequences show that overall adult females seemed to possess more positive attitude than work forces towards inclusivity. Student ‘s t-test was performed on the values obtained and hypothesis one was proved untrue. Hence, there is considerable discrepancy between male and female instructors in their attitudes towards the inclusion of particular need pupils in general instruction category suites † . Statistical analysis of the trial consequences show that 32.37 % of positive attitude was shown by work forces towards inclusive instruction, with a standard divergence of +/-8.71 while 66.37 % was shown by adult females, with a standard divergence of +/-10.63. 2-tailed T-test was performed on the information obtained and the difference was important at 99 % assurance interval. Hence there is a important difference in the attitude of work forces and adult females towards the inclusion of particular need pupils in general instruction category suites. Part II Questions Pro-collaborative Work force Womans Regular instructors and Particular demands instructors must work together in order to learn pupils with particular demands in inclusive category suites. 94 % 46 % 54 % Because of the expostulation from the chief watercourse schoolroom teachers the execution of Inclusive instruction is uneffective although it is a really good construct. 30 % 67 % 33 % The duty of chief watercourse category instructors towards pupils with particular demands is of at most importance. 78 % 41 % 49 % The presence of a particular instruction instructor in the regular category suites could raise troubles in finding who truly is responsible for the particular pupils 22 % 74 % 26 % Particular demands of the pupils are merely met by particular instruction instructors. 22 % 90 % 10 % The consequence of gender on perceptual experiences of instructors from the US the corporate attempts between particular instruction and chief watercourse instructors in an inclusive schoolroom were studied. On being asked if they thought that particular instruction instructors and regular chief watercourse instructors must work together to learn kids with particular academic demands in inclusive category suites, 94 % of the instructors accepted this position of which 46 % were work forces and 54 % were adult females. Inclusive instruction is a good construct, but its executing is bootless due to expostulations from chief watercourse schoolroom instructors. To this inquiry as to whether the execution of inclusive instruction is uneffective due to expostulations from chief watercourse schoolroom instructors, 30 % of instructors did non believe that the execution of inclusive instruction is uneffective due to expostulations from chief watercourse schoolroom instructors of which 67 % were work forces and 33 % were adult females. To the 3rd inquiry as to whether or non chief watercourse instructors have a chief duty towards the kids with particular demands placed in their regular category suites, 78 % of instructors accepted this position of which 41 % were work forces and 49 % were adult females. On being asked if they thought that the presence of a particular instruction instructor in the regular category suites could raise troubles in finding who truly is responsible for the pupils with particular demands, 22 % of the instructors disagreed this position of which 74 % were work forces and 26 % were adult females. To the last inquiry as to whether or non a particular instruction teacher merely helps the kids with particular demands placed in the category suites, merely 34 % disagreed of which 90 % were work forces and 10 % were adult females. Statistical analysis of the trial consequences show that 63.6 % of positive attitude was shown by work forces towards inclusive instruction, with a standard divergence of +/-20.23 while 34.4 % was shown by adult females, with a standard divergence of +/-17.78. A 2-tailed T-test was performed on the information obtained and the difference was non important at 95 % assurance interval. Hence there is no notable alteration in the attitude of work forces and adult females towards collaborative attempts required towards the execution of particular instruction in a manner that helps recognize its end. Part III Questions Pro-improvement Work force Womans Teachers of the chief watercourse schoolroom have the accomplishments and the preparation to learn and run into the demand particular demand pupils 75 % 48 58 % Particular needs pupils need excess aid and attending 95 % 45 % 55 % compared to the regular pupils there was more of disciplinary jobs with pupils of particular demands 92 % 54 % 46 % Particular needs instructors are of really small aid to chief stream category room instructors. 58 % 39 % 61 % the resources for the pupils with particular demands in a chief watercourse category room are limited although inclusive instruction is of great of import, 88 % 52 % 48 % The hypothesis was tested to see the consequence of the gender of the learning module on some of the issues that needs the attending of the people involved in carry throughing inclusive particular instruction plans. To the first inquiry as to whether or non chief watercourse instruction instructors possess the preparation and the accomplishments to assist the kids with particular demands placed in the category suites, a bulk of 75 % did non prefer the thought of which 42 % were work forces and 58 % were adult females. On being asked if they thought that kids with particular demands required excess aid and attending in regular category suites, 95 % of the instructors strongly accepted this position of which 45 % were work forces and 55 % were adult females. To the inquiry og whether or non kids with particular demands in the inclusive set up to perpetrate more disciplinary jobs when compared to regular pupils, 92 % of the respondents accepted this position of which 54 % were work forces and 46 % were adult females. Particular instructors are non of any aid to the chief watercourse schoolroom instructor. To this inquiry as to whether the particular instructors are of any aid to the chief watercourse schoolroom instructor, 58 % accepted the thought of which 39 % were work forces and 51 % were adult females. Last, to the inquiry as to whether resources for pupils with particular demands are limited in a chief watercourse schoolroom though inclusive instruction is of import, a bulk of 88 % accepted the thought of which 52 % were work forces and 48 % were adult females. Statistical analysis of the trial consequences show that 46.4 % of positive attitude was shown by work forces towards inclusive instruction, with a standard divergence of +/-6.42 while 51.6 % was shown by adult females, with a standard divergence of +/-6.26. 2-tailed T-test was performed on the information obtained and the difference was non important at 95 % assurance interval. Hence there is no notable alteration in the attitude of work forces and adult females towards betterments necessary in particular instruction. Based on the survey consequences, in general, the instructors had a positive attack towards the inclusive theoretical account of instruction, a positive attack towards a collaborative attempt to assist make the ultimate end of inclusion and a positive attack towards the attempts to better the inclusive programme. Further the survey tested the hypothesis of gender prejudice in credence of the inclusive plan among instructors and found that adult females were more accepting towards the inclusion of kids with particular demands and hence the end of the plan than work forces. The information was important at the 99 % assurance interval. Interestingly work forces were more positive for collaborative attempts than they were for inclusion as a whole although the information was non important at the 95 % assurance interval. Both work forces and adult females were positive about the demand for betterments in the field and there was no important difference in their attitudes based on the tool used. Restrictions of the survey: The sample size is excessively little and therefore non representative of all the schools in the United States. The Numberss of work forces and adult females campaigners interviewed are non the same and therefore the survey might hold been more colored towards the position of adult females than work forces. Further surveies with an hypertrophied sample drawn from all the provinces are needed to make to the decisions that can be said as true to the full instruction population of the United States. This survey should besides separate instructors ‘ attitudes towards the inclusion of different types of particular instruction demands, which are thought to represent an of import parametric quantity. The information must farther be linked to attitudinal tonss that link teacher attitude to either learning effectivity or to pupil results which is yet to be explored.

Sunday, September 15, 2019

Agricultural Development

Agricultural development can be defined as; an improvement in all aspects or practices of agriculture that can lead to better yields or output. Green revolution also refers to the introduction of modern farming practices such as improve seeds, tractors, pesticides, weedicides among others into agriculture Institutional bottlenecks on the other hand refer to a set of long standing factors that militates against the development of agriculture overtime. It therefore clearly indicates that the development of agriculture is green revolutionary dependant; the institutional factors that hinder the total implementation of the green revolution agenda of agricultural development include the following; Cultural belief system and ideological orientation; the cultural practices, values, norms, and views of most Ghanaian communities are anti-modern and difficult to change. It is in this sense that most beliefs system is so rigid that any other practices seen contrary to them are mostly rejected. The Ghanaian beliefs such as constructions of mounds as a method of farming is seen as the best as against the use of tractors for ploughing the lands, to an extent that, though others can afford the services of tractors to plough their land, they rather claim that the use of tractor for ploughing distract the soil profile, hence reject it which could have led to higher yields. They therefore stick to the old methods of farming. Besides that, there is low technological development in less developed nations like Ghana which also affect green revolution of agriculture in the sense that most agricultural inputs are imported into these nations hence there is persistent low productivity. Low level of education is one of the impediments to green revolution of agriculture in Ghana in particular. The educational level of most farmers is so low that, it becomes difficult to teach the peasant farmers modern farming practices, the few extension officers who are trained to educate farmers on better farming practices finds it difficult to do so as dissemination of information to local people becomes difficult due to language barrier. English language as the common medium of communication is not understood by the local people and if an extension officer does no understand the native language of the people his work is affected, the roblem of inadequate trained agricultural workers and appropriate logistics is yet another challenge to green revolution in Ghana, informal education that is being organized to educate farmers, also lacks the commitment of the local farmers and mostly fails. The nature of agricultural institutions in Ghana is also one of the outstanding factors that militated against the development of agricultural in Ghana. Most agricultural institutions are located out of reach of the peasant farmers.  Most of these institutions are located in urban areas whereas most farmers in the country live and work in the rural areas, these institutions are also filled with people with little or no knowledge in modern farming practices and the few available personnel have to battle with a large population size of farmers as it is noted in Ghana that the extension officer to farmer ratio is one officer is to one hundred and forty thousands farmers (1: 140000). This clearly indicates that it is impossible for the few extension officers to carry out their work effectively with this large farming population. Moreover the few officers are not motivated enough to give up their best. Furthermore, government policies in Ghana towards agricultural development are nothing to write home about. Agriculture as the mainstay of the economy, which should have been given the highest attention on yearly budgetary allocation most at times receives the least attention of government in resource allocation. This has inevitably led to the inability of agricultural institutions to supply farmers with inputs in order to boost their production levels. The little funds that are allocated to agriculture are also face with the problem of poor distribution as the target areas are not reached. The poor agricultural nature is also faced with unfavorable competition in the international markets with the advance nations like U. S. due to trade liberalization; which makes it possible for countries to be able to export its agricultural goods or produces to other countries. This has led to unhealthy competition and to the killing of the local agricultural industries in most less developed nations. The advance nations with better agricultural inputs couple with high level of technology and quality agricultural produces simply take over the market and display our local farmers. This has led to l0ow productivity as they are faced with strong competition in the market and at most times they are the hard-hit. These advance nations brings into the less developed countries their cheap and subsidized agricultural products, hence get better patronage than their local competitors. This is evident in Ghana, as imported rice is better patronized than the locally produced rice. Hence trade liberalization among nations has affected agricultural development among less developed nations like Ghana. Lastly, the poorly organized nature of our farmers is also another problem militating against the green revolution of agriculture. The farmers are not united to be able to access financial support for large scale farming; in other words they do not form co-operative societies which could give them a well developed foundation to ask for financial assistance from financial institutions and corporate bodies to embark on commercial farming activities this imply that these peasant farmers can not increase productivity and continue to remain in the peasant cycle. The above are some of the institutional factors that have militated against the smooth green revolution of agriculture in Ghana; hence the reforming of such institutional bottlenecks forms the main path to well green revolution of agriculture in Ghana

Saturday, September 14, 2019

Design of Compressed Natural Gas Cylinders

Chapter 2: LITERATURE REVIEW2.1 IntroductionThis chapter [ 2 ] provides a description of the undertaking and an overview of surveies related to laminated force per unit area vas. It surveys the literature covering with the design and research work on different composite stuffs. It besides reviews the laminate analysis in the visible radiation of classical failure theories. Furthermore it tends to cover the impact of multilayered subdivisions of heterogenous stuff along with the fibre orientation on the stress distribution of force per unit area vas. It besides contain process to plan composite force per unit area vas in the visible radiation of old findings in the existing literature. This chapter besides include the methodological analysis to continue on the undertaking and behavior analysis utilizing Matlab a clip tested package.2.2 Project DescriptionThe usage of metal based CNG cylinders are popularly turning with heightening fatal hazards and menaces manifolds. In Pakistan, the usage of metal based CNG cylinder are turning really fast and therefore adding to multifaceted inadvertent hazards due to low quality criterion cylinders and their mishandling. The grounds behind these effects are use of low quality dyer's rocket and expired kits. A careful estimation shows that out of 10 metal CNG cylinders four are at hazard due to chance of blast and fatal accidents in private and public conveyance vehicles. These in fact are going beginning of serious menaces to human life and cultivate the demand to look into and convey frontward an alternate safe solution. For this intent, metal CNG cylinders may necessitate to be replaced and composite or other stuffs may be the best solution. We will research the chance of composite CNG cylinder under this undertaking. This predominating state of affairs in Pakistan emphasiss on the demand to look into the failing of metal based CNG cylinder and come up with an alternate feasible solution non merely stronger plenty than metal based CNG cylinders but besides cut down the hazard of fatal accidents and life menaces to the consumer. In other words, there is a demand to carry on empirical probe that help us to convey and alternate safe and strong beginning of CNG cylinder fabrication based on composite or other stuffs and compare its viability and strength with the bing metal based CNG cylinder. This survey seek to bridge bing spread in CNG cylinder fabrication and propose some feasible solution to get the better of by taking the restraints with an purpose to hold a feasible alternate solution of high strength, environmental friendly composite CNG cylinder. The undertaking attempt to supply a hazard free competitory merchandise. In this respect, we considered Carbon/Epoxy for the most optimized conseque nces with the high facet of strength and high weight decrease of CNG cylinder. For farther betterment optimisation of wall thickness and fiber orientation is besides be done. We will prove each bed of laminated force per unit area vas with the application of Tsai-Hill failure standards. This application will surely assist us to plan a hazard free composite CNG cylinder. The survey will continue with the specific aim enlisted in to following subdivision.2.3 Aims of the surveyThe chief aim of this survey is to look into the failings of bing metal based CNG cylinder and convey up an alternate feasible solution non merely stronger plenty than metal based CNG cylinders but besides cut down the hazard of fatal accidents and life menaces to the consumer. For this intent, we will analyze the emphasis distribution produced in thin wall metal based CNG cylinder in the visible radiation of different finite component analysis packages and place the weak parts. Hoop and longitudinal emphasiss wi ll be calculated by theoretical analysis of thin wall metal cylinder. Keeping in position the penetration obtained from theoretical and finite component analysis mistake computation will be done. As we have standardized standards, the FEA package with the least mistake will be selected for farther proceeding. We will plan a laminated CNG cylinder on the same specification as of bing metal CNG cylinder. We will further optimise the design by optimisation of angle and thickness of laminated force per unit area vas. The Matlab codification will be generated for laminate analysis of composite CNG cylinder. Subsequently on the Matlab computation will be verified by utilizing ANSYS Workbench 15. The consequences of our design for composite CNG cylinder will be justified from bing literature at domestic ( if any ) and international degree. To gauge and analyse the consequence of fibre orientation on stress distribution of composite CNG cylinder, analysis will be run on different fibre angle orientation. Before continuing on the undertaking in systematic mode we will wish to seek penetration from bing literature in the force per unit area vas context.2.4 General Overview of LiteratureThe history of semisynthetic composite stuff is spread over more than 6000 old ages. The earliest semisynthetic composite stuffs were straw and clay combined to organize bricks for edifice building. Fiber-reinforced composite stuffs besides additions popularity ( despite their by and large high cost ) in high-performance merchandises that needs to be lightweight yet strong plenty to take rough lading conditions ( Shaffer,1993 ) . After the gradual development in the field of complexs over clip it was 2006 when a fiber-reinforced complex was introduced for residential every bit good as commercial usage as a non-corrosive option to steel ( Waterman, 2007 ) . A farther development was observed in 2007 wherein a military vehicle named â€Å" Humvee † , the first all-composite military vehicle, was introduced by TPI Composites Inc and Armor Holdings Inc. It was improved in 2008 by uniting C fibre and Kevlar ( five times stronger than steel ) with enhanced thermoset rosins to do military theodolite instances by ECS Composites making 30-percent igniter instances with high strength ( Pamela J, 2009 ) . This lead to a systematic research on the topic affair which is reviewed in the following subdivision.2.5 General Overview of composite force per unit area vasAs stated in the old bomber subdivision that systematic research work on composite force per unit area vass was initiated late that is i.e. In first decennary of the new millenary ( Sheffer, 1993 ; Waterman, 2007 ; Pamela J, 2009 ; and Rayapuri Ashok and Ranjith Kumar, 2013 ) . Therefore there is utmost vestry of cognition on composite force per unit area vas. To the best of our cognition, there are merely a few surveies are available in this country but research work associating to Pakistan is farther pantie or non bing. Wang Yingjun ( 2010 ) conducted a survey in Japan and a finite component theoretical account of C fibre reinforced polymer ( CFRP ) force per unit area vas with aluminium line drive is established by ANSYS finite component package. The component utilized in the survey was Shell-99 ( 4 node ) . The outer fibril lesion fibres were overwrapped by both hoop twist and coiling twist methods. He found that safety was critical because of high working force per unit area which was more than 35MPa. He conducted the inactive analysis of the vas. The burst force per unit area was predicted farther. He found when interior force per unit area increased up to 65MPa, the maximal tensile emphasis of the first CFRP ply reached rupture strength of CFRP. So the force per unit area 65MPa was regarded as the explosion force per unit area. Rayapuri Ashok and Ranjith Kumar ( 2013 ) in their survey discussed design and analysis of multilayer high force per unit area composite vass along with their advantages over single-channel block vas. Using Abaqus FEA package for burst force per unit area analysis of CFRP composite force per unit area vass for assorted fiber orientation angles, they calculated stress concentration on dish-shaped part. They used element type Solid-46 ( 8 node ) and optimized the fibre angle orientation by analysing the fibre helically for assorted orientations such as [ +25 °/-25 ° ] s, [ +35 °/-35 ° ] s, [ +45 °/-45 ° ] s, [ +55 °/-55 ° ] s, [ +65 °/-65 ° ] s, and [ +75 °/-75 ° ] s. For this intent they utilized burst force per unit area of 35MPa along with rules specified in American Society of Mechanical Engineers ( A.S.M.E ) Sec VIII Division 1. The survey found a per centum economy in stuff of 28.48 % utilizing multilayered composite vass in the topographic point of solid walled vas of SA515 Grade 70 steel. They furthered their probe and used multilayered CFRP stuff and saved 91.62 % stuff when compared to SA515 Grade 70 steel stuff vass. The explosion force per unit areas for assorted fiber orientations are predicted utilizing the Tsai-Wu failure standards. The  ± 25 ° fiber orientation angle is obtained as the optimal fibre orientation angle for the composite force per unit area vas subjected to high internal force per unit area burden. B.Vijay Kiran ( 2012 ) developed an analytical theoretical account for anticipation of optimal fiber orientations for given bed thicknesses. He selected fiber volume fraction= 0.65 and= 0.35 which was acceptable to the present composite force per unit area vas working at 3MPa internal force per unit area. He found optimal value of fiber orientation which was  ±55 ° for glass epoxy and  ±65 ° angle for C fibre. From the finite component analysis study the maximal emphasis obtained in each lamina ( for  ±55,  ±65 degrees weaving angle ) was less than the allowable on the job strength. The factor of Safety 3 was taken for the fibre reinforced composite stuff to get the better of material design and fabrication defects. The mean critical buckling force per unit area was obtained from finite element analysis study was 4.0684N/mm2, which was more than the maximal on the job force per unit area 3N/mm2. Comparison of stiffened and unstiffened complex shell was done by both theoretically and analytically techniques and he found that the stiffened cylinder has more clasping opposition than that of the unstiffened one. Javad Marzbanrad ( 2013 ) investigated the design and analysis of high force per unit area composite vass based on â€Å" unit burden method † along with complete structural analysis and rating of weariness life-time were performed utilizing finite element commercial codification ABAQUS. He selected fiber volume fraction= 0.75 and= 0.25 and element Shell-99 ( 8 node ) . He found that the weariness life-time of vas depends on the finite component mesh size, cleft denseness and ratio in an component. K.M.Pandey ( 2014 ) investigated the clasping behaviour of reasonably thin walled filament-wound carbon–epoxy cylinders subjected to hydrostatic force per unit area. A entire 9 figure of composite laminates were considered for finite component analysis. He used Finite component package ANSYS 14.0 and three finite component plan ACOS win, MSC/NASTRAN and MSC/MARC to formalize the consequences. He besides used Element 281 ( 8 node ) to make the finite component theoretical account. The ANSYS shell component theoretical account predicted the buckling force per unit area with 1.5 % divergence from the other three finite component consequences. 2.6 Methodology We in our survey and convey for a alternate solution will analyze the emphasis distribution produced in thin wall metal based CNG cylinder in the visible radiation of different finite component analysis packages and place the weak parts. Hoop and longitudinal emphasiss will be calculated by theoretical analysis of thin wall metal cylinder.Theoretical analysis of bing metal CNG cylinder will besides be conducted in the visible radiation of insight addition from work by P.Beer and Johnson ( 2006 ) . The demand for theoretical analysis emerged as to supply a base for design of composite CNG cylinder. Keeping in position the penetration obtained from theoretical and finite component analysis mistake computation will be done. As we have standard standards the FEA package with the least mistake will be selected for farther proceeding.We will plan a laminated CNG cylinder on the same specification as of bing metal CNG cylinder. We will further optimise the design by optimisation of angle and thickness of laminated force per unit area vas. The Matlab codification will be generated for laminate analysis of composite CNG cylinder. The Matlab computation will be verified by utilizing ANSYS Workbench 15. The consequences of our design for composite CNG cylinder will be justified from bing literature at domestic and international degree. To gauge and analyse the consequence of fibre orientation on stress distribution of composite CNG cylinder, analysis will be run on different fibre angle orientation.2.7 Matlab codification for design of composite force per unit area vasclear all clc % Design of composite force per unit area vas % Properties of C fibre/epoxy with 60 % volume fraction % SI unit system fprintf ( ‘Design Of Composite Pressure Vessel ‘ ) fprintf ( ‘Properties of Carbon Fibre/Epoxy with 60 per centum Volume fraction ‘ ) fprintf ( ‘Modulus of Elasticity in Longitudinal Direction ‘ ) E1=134*10^9 % Pa fprintf ( ‘Modulus of snap in cross way ‘ ) E2=7*10^9 % Pa fprintf ( ‘Shear Modulus ‘ ) G12=4.2*10^9 % Pa fprintf ( ‘ Posion Ratio ‘ ) v12=0.25 fprintf ( ‘ Longitudinal tensile break strength ‘ ) XT=1270e6 % Pa fprintf ( ‘ Transverse tensile break strength ‘ ) YT=42e6 % Pa fprintf ( ‘ Shear Strength ‘ ) Sh=90e6 % Poision Ratio fprintf ( ‘Longitudinal compressive break strength ‘ ) XC=1130e6 % Pa fprintf ( ‘Transverse compressive break strength ‘ ) YC=141e6 % Pa fprintf ( ‘Inner radius of force per unit area vas ‘ ) r=.1335 % m % Inner radius of force per unit area vas fprintf ( ‘Burust force per unit area applied ‘ ) p=75e6 % MPa % Pressure applied fprintf ( ‘Thickness of force per unit area vas ‘ ) t1=0.01182 ; % m % Thickness of force per unit area vas fprintf ( ‘Compliance Matrix ‘ ) S= [ 1/E1 -v12/E1 0 ; -v12/E1 1/E2 0 ; 0 0 1/G12 ] fprintf ( ‘Stiffness Matrix ‘ ) Q=inv ( S ) % Stress computation fprintf ( ‘Stress calculation ‘ ) fprintf ( ‘Sigma-x ‘ ) sigmax= ( p*r ) / ( 2*t1 ) % Longitudinal emphasis ‘ fprintf ( ‘Sigma-y ‘ ) sigmay= ( p*r ) /t1 % Hoop emphasis fprintf ( ‘Txy ‘ ) Txy =0 % Shear emphasis fprintf ( ‘Optimized angle in degree ‘ ) o=54.7 % Optimized angle in grade % Stress computation at merely optimized angle fprintf ( ‘Stress computation at optimized angle ‘ ) fprintf ( ‘Longitudinal emphasis at optimized angle ‘ ) sigma1= ( sigmax* ( cosd ( o ) ^2 ) ) + ( sigmay* ( Sind ( o ) ^2 ) ) % Longitudinal emphasis at optimized angle fprintf ( ‘Transverse emphasis at optimized angle ‘ ) sigma2= ( sigmax*sind ( o ) ^2 ) + ( sigmay*cosd ( o ) ^2 ) % cross emphasis at optimized angle fprintf ( ‘Shear emphasis at optimized angle ‘ ) Taa12= – ( sigmax*sind ( o ) *cosd ( o ) ) + ( sigmay*sind ( o ) *cosd ( o ) ) +Txy* ( cosd ( o ) ^2-sind ( O ) ^2 ) % Shear Stress at Optimized angle S= [ 1/E1 -v12/E1 0 ; -v12/E1 1/E2 0 ; 0 0 1/G12 ] ; Q=inv ( S ) ; fprintf ( ‘Angle orientation ‘ ) Angles= [ 0 90 54.7 54.7 90 0 ] fprintf ( ‘Thickness distribution ‘ ) t= [ 0.59 1.18 4.13 4.13 1.18 0.59 ] *10^-3 h=0 ; n_layers=length ( T ) ; for i=1: n_layers h=h+t ( I ) ; terminal omega ( 1 ) =-h/2 ; omega ( n_layers+1 ) =h/2 ; for i=2: n_layers omega ( I ) =z ( i-1 ) +t ( i-1 ) ; terminal A=zeros ( 3,3 ) ; B=zeros ( 3,3 ) ; D=zeros ( 3,3 ) ; for i=1: n_layers A= A + ( Qbar ( Q, Angles ( I ) ) * ( omega ( i+1 ) – omega ( I ) ) ) ; B= B + ( Qbar ( Q, Angles ( I ) ) * ( omega ( i+1 ) ^2 – omega ( I ) ^2 ) /2 ) ; D= D + ( Qbar ( Q, Angles ( I ) ) * ( omega ( i+1 ) ^3 – omega ( I ) ^3 ) /3 ) ; terminal fprintf ( ‘ABD Matrix ‘ ) ABD= [ A B ; B D ] fprintf ( ‘Forces Calculation ‘ ) NM = 10^3* [ 499 ; 998 ; 500 ; 0 ; 0 ; 0 ] fprintf ( ‘Calculating Initail Strain ‘ ) strainxy = inv ( ABD ) *NM % initial strain + curvatures Qavg=zeros ( 3,3 ) ; fprintf ( ‘Calculating Q-bar for each bed ‘ ) for i=1: n_layers Qavg= Qavg + ( ( Qbar ( Q, Angles ( I ) ) * ( omega ( i+1 ) – omega ( I ) ) ) /h ) ; fprintf ( ‘layer = % vitamin D, z = % 0.1f mm ‘ , I, omega ( i+1 ) *1000 ) Q_bar=Qbar ( Q, Angles ( I ) ) terminal fprintf ( ‘Calculating Q-average ‘ ) Q_avg=Qavg fprintf ( ‘Calculating S-average ‘ ) Savg=inv ( Qavg ) fprintf ( ‘Modulus of snap in x-axis direction ‘ ) Ex=1/Savg ( 1,1 ) fprintf ( ‘Modulus of snap in y-axis direction ‘ ) Ey=1/Savg ( 2,2 ) fprintf ( ‘Shear Modulus ‘ ) Gxy=1/Savg ( 3,3 ) vxy=-Savg ( 1,2 ) *Ex fprintf ( ‘Stress computation for each bed ‘ ) for i=1: n_layers fprintf ( ‘layer = % vitamin D, z = % 0.1f mm ‘ , I, omega ( i+1 ) *1000 ) fprintf ( ‘Strain-xy Produced in the bed ‘ ) strainxyk = strainxy ( 1:3,1:1 ) + omega ( I ) *strainxy ( 4:6,1:1 ) fprintf ( ‘Stress-xy Produced in the bed ‘ ) stressxyk = Qbar ( Q, Angle ( I ) ) *strainxyk stressLT=TM ( Angles ( I ) ) *stressxyk fprintf ( ‘layer = % vitamin D, z = % 0.1f mm ‘ , I, omega ( i+1 ) *1000 ) StrainLT=S*stressLT fprintf ( ‘Longitudinal Strain ‘ ) Strain_Longitudinal=StrainLT ( 1,1 ) % Longitudinal strain fprintf ( ‘Transverse Strain ‘ ) Strain_Transverse=StrainLT ( 2,1 ) % Transverse Strain fprintf ( ‘Longitudinal Stress ‘ ) Stress_Longitudinal=stressLT ( 1,1 ) % Longitudinal Stress fprintf ( ‘Transverse Stress ‘ ) Stress_Transverse=stressLT ( 2,1 ) % Transverse Stress fprintf ( ‘Shear Stress ‘ ) Stress_Shear= stressLT ( 3,1 ) fprintf ( ‘Applying Tsai–Hill standards ‘ ) Alpha= ( stressLT ( 1,1 ) /XT ) ^2- ( stressLT ( 1,1 ) *stressLT ( 2,1 ) /XT^2 ) + ( stressLT ( 2,1 ) /YT^2 ) + ( stressLT ( 3,1 ) /Sh ) ^2 if Alpha & A ; lt ; =1 fprintf ( ‘Ok Layer is safe ‘ ) else fprintf ( ‘Not Ok Layer is non safe ‘ ) terminal terminal2.8 DrumheadThree is a scarceness of literature in this the country of composite stuffs. Most of the literature available on composite force per unit area vas is about optimisation of fiber orientation while major part of it is about Glass fiber wherein the research workers identified the emphasis distribution utilizing different fiber orientation. These surveies found the consequence curtailing weight decrease by about 29 % ( K.M.Pandey, 2014 ; Javad Marzbanrad, 2013 ; and Rayapuri Ashok, 2013 ) . For analysis purpose many of research workers benefited from ANSYS as the finite component analysis package because this to them provides more user friendly interface and extremely elaborate analysis compatibility. They selected Shell-99 and Solid-46 ( 8 node ) as component for more optimized consequences. Their most important findings were that Carbon/Epoxy had provided the highest strength consequences with a comparatively high weight decrease. They conducted their probe at 54.7 ° because they presume that it could supply the most optimized consequences but it may non be allowable practically as referred by B.Vijay Kiran ( 2012 ) . They have besides selected 4 and 8 node elements wherein 16 node component is preferred because of its more precise consequences. The other surveies under reappraisal besides used maximal shear emphasis theory while on the other manus Tsai-Hill failure theory provide more better consequences in multilayered laminate analysis. These surveies besides used Abaqus package which may give less attested consequences when compared to analysis through ANSYS Workbench. We in our survey attempt to get the better of this spread and convey a feasible alternate solution of high strength, environmental friendly composite CNG cylinder.We have utilized Matlab for numerical analysis of laminated force per unit area vas. The merchandise will travel through a battery of trial in order to conform its genuineness and cogency.