Sunday, December 29, 2019

Essay about Universal Declaration of Human Rights

U Thant the Burmese United Nations Secretary General from 1961 to 1971 spoke on the Declaration of Human Rights: This great and inspiring instrument was born of an increased sense of responsibility by the international community for the promotion and protection of man’s basic rights and freedoms. The world has come to a clear realization of the fact that freedom, justice and world peace can only be assured through the international promotion and protection of these rights and freedoms. The prescient quotation above is a succinct summation of both the purpose and goal of the Universal Declaration of Human Rights. It was set out not as a lofty set of utopian ideals, but rather a basic structure under which nations should accord expressing†¦show more content†¦This is not so much a standard of excellence but rather a safeguard against repression and discrimination that would affect individual’s ability to participate in civic or political life. Political Rights include but are not limited to the Freedom of Thought and Expression, The Freedom from Unjust Bodily Harm by a Government, and the Freedom to Participate in Civic Affairs. Using the theory of Negative and Positive Rights, Political Rights are seen as negative rights. Negative Rights are seen as actions under which right holders are not to be subjected to a particular action by a group entity such as torture by government, or unjust imprisonment. The second portion of rights mentioned in the Universal Declaration of Human Rights is Economic Rights, which serve to provide equality of resources, conditions and treatments. The primary function of economic rights is for Governments and International Organizations to provide a minimum standard of resources and benefits to the world’s citizens as to not be hindered by scarcity. Economic Rights mentioned in Articles 22-27 of the Universal Declaration of Human Rights include the right to work, right to own property, right to access to education, right to access to health care, right to leisure time. Using the theory of Negative and Positive Rights, Economic Rights are seen as a positive right. Positive Rights are rights in whichShow MoreRelatedThe Universal Declaration Of Human Rights1728 Words   |  7 Pagespeople. Culture can impede progress and leave women, minorities and other sub-sects of a society without the basic human rights that they deserve. Clinging too close to culture can be dangerous. The Foundations of a Universal Declaration The Universal Declaration of Human Rights (UDHR) was drafted shortly after the United Nations was established in 1945. The aim of the Declaration was to ensure that an atrocity such as the mass killings of Jews and other minorities in Nazi Germany would never happenRead MoreThe Universal Declaration of Human Rights1131 Words   |  5 PagesHuman rights are moral principles that set out specific standards of human behavior, and are normally ensured as lawful rights in both national and global law. They are acknowledged to be inalienable, since anybody is characteristically qualified for it essentially on the grounds that they are individuals. Whatever our nationality, sex, shade, religion, dialect, or ethnic source is, we are all just as qualified for our rights without separation or discrimination. All human rights are resolute andRead MoreThe Universal Declaration Of Human Rights Essay1368 Words   |  6 Pages The Universal Declaration of Human rights was adopted in the UN gene ral assembly by the 10th December 1948. This is the first time that the world recognized that everyone had the right to enjoy freedom of speech, freedom of religion and freedom from fear and want, and many other rights. International human rights come along way; before there was no rights. The idea of having rights that led to the development of international human rights takes time. There are benchmarks developments in internationalRead MoreThe Universal Declaration Of Human Rights Essay1276 Words   |  6 PagesA human right is an ethical choice and moral belief belonging to all humans regardless of traits, status, location, color, gender, or belief system. Making the connection to a universal law, the United Nations Rights High Commissioner explains these rights are, â€Å"guaranteed by law† and protected as â€Å"fundamental freedoms† (OHCHR, 2016). The Cambridge Dictionary defines privilege as â€Å"an advantage that only one person or group of people has† listing examples such as having a high social position or wealthRead MoreUniversal Declaration Of Human Rights1263 Words   |  6 PagesAccording to the Universal Declaration of Human Rights, a doctrine created to ensure a mutual standard of treatment amongst all humans, every person deserves an equal set of life standards. According to Article 18 of this 30 Article document, â€Å"everyone has the right to freedom of thought, conscience and religion; this right includes freedom to change his religion or belief and freedom, either alone or in community with others and in public or private, to manifest his religion or belief in teachingRead MoreThe Universal Declaration Of Human Rights1417 Words   |  6 PagesImplemented in 1948, the Universal Declaration of Human Rights (UDHR) delineates the basic rights and freedoms entitled to all humans. The freedom of speech and the right to express beliefs freely is a universal human right protected by Article 19 of the UDHR. It declares that â€Å"everyone has the right to freedom of opinion and expression† and can â€Å"hold opinions without interference†. The regional agreements of Iran, China and Bahrain are in accordance with the Universal Declaration and are fully dedicatedRead MoreThe Universal Declaration Of Human Rights892 Words   |  4 PagesHuman rigths is an essential component of a tolerant and individually satisfied society. They are created to defend people’s dignity, equality and liberty. However, for thousands of years people lived with no garanteed rights, until 1948, when United Nations adopted the Universal Declaration of Human Rights. But is the Universal Declaration of Human Rigths really universal to all states and humans living in them? I am going to argue if Human Rights should or should not be unically adapted to differentRead MoreThe Universal Declaration Of Human Rights875 Words   |  4 PagesI feel that the Universal Declaration of Human Rights (UDHR) does have a western bias. Many people look to US for guidance, but not many other nations copy our way of life. States can sign treaties, but they cannot be reassured that the other nation will keep its word. The US and the UN should maybe not be engaging in promoting western society, but they should be engaging in promoting the protection of human rights. The UN UDHR fought for minimal rights in 1948 by identifying three types of generationsRead MoreThe Universal Declaration Of Human Rights1485 Words   |  6 Pages1003236982 The Universal Declaration of Human Rights states â€Å"that human rights are held by all persons equally and universally forever† –hence, they are universal held. This is due to them being the exact same for all human beings anywhere in the world. One cannot acquire human rights because of where they come from, but because they are a member of the human race. Nobody can lose those human rights, nor can they be taken away for whatever the reason may be. Together, we have the right to express ourselvesRead MoreThe Declaration Of Universal Human Rights869 Words   |  4 PagesGeneral Assembly (UNGA) set forth a declaration of universal human rights. The goal was to set a common standard of rights based on â€Å"recognition of the inherent dignity and equal and inalienable rights of all members of the human family.† It was meant to become the perfect social contract but unfortunately was not upheld even by the signatory nations themselves. Many critics now looking b ack have cited the overreaching ideals as the downfall of the declaration but yet many have responded saying it

Saturday, December 21, 2019

What Do You Want Most From Life - 1047 Words

What do you want most from life? You would almost certainly say you want to be successful. How do you attain success? First, you need the wisdom to know what to do, the knowledge of how to do it, and the self-motivation to do it. Self- motivation is what this book is all about. What is self-motivation? I believe there are two parts to it. The first is mental: you conceive in your mind where you want to go. The second part is physical: you take action to get there. Mind and action are equally important. It’s like driving a car— you have to know where you’re going before you get in and start driving. Self- motivation—thought and action—is the key to success. Observe a successful person. No sooner does he achieve his goal than he will set newer and higher goals in order to extend even further his success and happiness. This does not mean that a successful person has no disappointments. But he is successful because he knows how to overcome them and get on top of them. But the basic question is, â€Å"How do you achieve the goals you have set for yourself? How can you be what you want to be?† That is what this book is all about: how to achieve happiness and success in life. It sets forth guidelines that have worked for others, guidelines that are simple and proven. But these guidelines work only when there is self-motivated action on the part of those who want to get ahead. They do nothing for the person who will do nothing for himself. W. Clement Stone, founderShow MoreRelatedAging Reflection1636 Words   |  7 PagesAging Reflection Part 1: 1:At this point in your life, what do you value most? At this point in my life, i would like to say that i value my happiness most in life. In my mind, I mean happiness can mean a lot of different things, and the definition may vary from one person to another.As for me, I mean this happiness means different things for me, such as, i hope my parents have good health, i hope my friends happy everyday and so many things around me. I honestly wish that were the case. OverRead More Graduation Speech Essay921 Words   |  4 Pagesknow many of you. So, I cannot be certain of how you feel, but, as for me, this year has been, by far, the most enjoyable and eye opening one of my high school career. Enjoyable because of the new, interesting friends Ive made and of the fun times Ive had, and eye opening because of my being forced to look towards the future. Not just day dreaming and imagining about the rest of my life, but finally having to sit down and make some definite decisions concerning it. For me and many of you, collegesRead MoreEssay o n Incorporating Adventure in Your Life771 Words   |  4 Pages A person must always choose between living their life accustomed to settling for less or actually living their lives the way they want to. We suffer from the fear of missing out on life experiences and in the end all we really want is to be happy of the life we chose to live. The willingness to take an adventure can range for example someone quitting their job that they hate and going after for the job they actually want. A second type of adventure can be a little bigger than that like actuallyRead MoreChildren Grow Up Playing Card Games Essay936 Words   |  4 PagesMost children grow up playing card games. It starts out with card games like Go Fish and other matching games and turns into strategic trading card games such as Yu-Gi-Oh and pokemon. Kids usually stop playing these types of card games. Some children want to continue to play the games as they grow into their adult years, but is faced with obstacles like p eer pressure and parent’s ideals and worry whether they should do what they want or do what they feel is expected of them. Anything in life couldRead MoreChapter Break Free From The Enemy Within1741 Words   |  7 PagesTitle: WAKE UP! Sub Heading: 2017 - Break free from The Enemy Within. Author: Shane Reynolds Words: Target 40-50,000 words. (Current Word Count 12,852) Chapters: - Foreword - CHAPTER 1: COURAGE - CHAPTER 2: LET GO - CHAPTER 3 GROWTH - CHAPTER 4 INDEPENDANCE - CHAPTER 5 HEALTH WELLBEING - CHAPTER 6 LOVE YOURSELF - CHAPTER 7 BREAK FREE Foreword: Hello My name is Shane Reynolds. I hope all is well and you are happy in your heart. I am a motivational speaker, law student, finance executive andRead MoreRhetorical Analysis Of David Mcraney s The Backfire Effect Essay1284 Words   |  6 Pagestext from David McRaney’s The Backfire Effect, the classic Brazilian folktale The Businessman and the Fisherman, and Jon Gertner, The Futile Pursuit of Happiness. What is life? Life is defined as the condition that distinguishes animals and plants from inorganic matter, including the capacity for growth, reproduction, functional activity, and continual change preceding death. (Google) It is also defined as the existence of an individual human being or animal. (Google) The most profoundRead MoreSocial Importance Of Eddie Izzard1509 Words   |  7 Pages That you should be able to love who you want and be able to marry who you want where you want to. The social importance of Eddie Izzard. He wants to be able to be whoever you want to be in life and not be afraid of who you choose to be. I feel that you should be able to live your life how you want without being punished for it. Eddie Izzard believes that people should be able to express themselves in live their life.Eddie came out that he wanted to be transgender in 1985 and was criticized forRead MoreQuestions On Google s Article Article On Essay1015 Words   |  5 PagesLive the Life You Desire By Sean M. Adams | Submitted On July 23, 2011 Recommend Article Article Comments Print Article Share this article on Facebook Share this article on Twitter Share this article on Google+ Share this article on Linkedin Share this article on StumbleUpon Share this article on Delicious Share this article on Digg Share this article on Reddit Share this article on Pinterest Expert Author Sean M. Adams We all want to live a happy and joy filled life, but often we do not takeRead MoreThe Bible And The Word Of God1727 Words   |  7 Pagesa happy and meaningful life is to follow the bible and the word of God. God is the ultimate creator and he is the number one thing that should be in our life. Jesus said, â€Å"Again Jesus spoke to them, saying, â€Å"I am the light of the world. Whoever follows me will not walk in darkness, but will have the light of life†Ã¢â‚¬â„¢(English Standard Version, John 8:12). what he means by this is that if we follow him we will never get lost and he will be our provider and leader while if we do not we will not be withRead MoreHow Does Playing Games Affect the Mind? Essay1566 Words   |  7 PagesHave you ever wanted to be a bad guy? Have you ever wondered what would happen if, I was to join the Military and killed someone. That is what subversion games are! You basically do things that would be deemed harsh in real life. Like you would be a ma ss murderer in Grand Theft Auto, I am pretty sure my friend does that, but she just lied to me! Anyways off topic, so that’s what subversion games do, they let you act out being a bad guy or doing something you know for sure you would never do in real

Friday, December 13, 2019

Design of Compressed Natural Gas Cylinders Free Essays

string(153) " unit area vas As stated in the old bomber subdivision that systematic research work on composite force per unit area vass was initiated late that is i\." Chapter 2: LITERATURE REVIEW 2.1 Introduction This 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. We will write a custom essay sample on Design of Compressed Natural Gas Cylinders or any similar topic only for you Order Now 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 Description The 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 survey The 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 will 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 Literature The 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 vas As 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 fractionimg alt="" src="https://s3-eu-west-1.amazonaws.com/aaimagestore/essays/1162232.001.png"= 0.65 andimg alt="" src="https://s3-eu-west-1.amazonaws.com/aaimagestore/essays/1162232.002.png"= 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 fractionimg alt="" src="https://s3-eu-west-1.amazonaws.com/aaimagestore/essays/1162232.003.png"= 0.75 andimg alt="" src="https://s3-eu-west-1.amazonaws.com/aaimagestore/essays/1162232.004.png"= 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 vas clear 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 terminal 2.8 Drumhead Three 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. How to cite Design of Compressed Natural Gas Cylinders, Essay examples