{"id":1554,"date":"2016-08-03T19:20:42","date_gmt":"2016-08-03T19:20:42","guid":{"rendered":"http:\/\/www.inspirenignite.com\/jntuk\/?p=1554"},"modified":"2016-08-03T19:20:42","modified_gmt":"2016-08-03T19:20:42","slug":"jntuk-b-tech-fatigue-and-fracture-mechanics-for-r13-batch","status":"publish","type":"post","link":"https:\/\/www.inspirenignite.com\/jntuk\/jntuk-b-tech-fatigue-and-fracture-mechanics-for-r13-batch\/","title":{"rendered":"JNTUK B. Tech Fatigue and Fracture Mechanics for R13 Batch."},"content":{"rendered":"<p>JNTUK B.Tech Fatigue and Fracture Mechanics gives you detail information of Fatigue and Fracture Mechanics R13 syllabus It will be help full to understand you complete curriculum of the year.<\/p><div class=\"a9916ad81d5189659b0bfae0b37c143c\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-1181153414625576\"\r\n     data-ad-slot=\"9648548092\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n\n<p><strong>Course Objectives<\/strong><\/p>\n<ul>\n<li>To provide an understanding of fundamental principles and assumptions, and to give a basis for analysis and evaluation of structures from a fracture mechanics point of view.<\/li>\n<li>Also students will be explored to fatigue, creep deformation, creep-fatigue interactions.<\/li>\n<\/ul>\n<p><strong>UNIT &#8211; I &#8211; Fatigue Of Structures :<\/strong> S-N Curves &#8211; Endurance limit &#8211; Effect of mean stress &#8211; Notches and stress concentrations &#8211; Neuber\u2019s stress concentration factors &#8211; Plastic stress concentration factor &#8211; Notched S-N curves.<br \/>\n<strong>DESIGN OF COMPONENTS :<\/strong> Goodman, Gerber and Soderberg relations and diagrams \u2013 Modified Goodman Diagram \u2013 Design of components subjected to axial, bending, torsion loads and combination of them.<\/p>\n<p><strong>UNIT &#8211; II UNIT \u2013 V &#8211; Stress Analysis<\/strong> :-<strong> Statistical Aspects Of Fatigue Behaviour<\/strong> : Low cycle and high cycle fatigue &#8211; Coffin &#8211; Manson\u2019s relation \u2013 Transition life \u2013 Cyclic strain hardening and softening.<br \/>\n<strong>LOAD ASPECTS<\/strong> : Analysis of load histories &#8211; Cycle counting techniques &#8211; Cumulative damage &#8211; Miner\u2019s theory &#8211; Other theories.<\/p>\n<p><strong>UNIT &#8211; III &#8211; Physical Aspects Of Fatigue :<\/strong> Phase in fatigue life &#8211; Crack initiation &#8211; Crack growth &#8211; Final fracture &#8211; Dislocations &#8211; Fatigue fracture surfaces.<\/p>\n<p><strong>UNIT &#8211; IV &#8211; Fracture Mechanics :<\/strong> Strength of cracked bodies &#8211; Potential energy and surface energy &#8211; Griffith\u2019s theory &#8211; Irwin-Orwin extension of Griffith\u2019s theory to ductile materials.\u00a0Stress analysis of cracked bodies &#8211; Effect of thickness on fracture toughness \u2013 Stress intensity factors for typical geometries. Introduction of finite element approach for crack propagation studies.<\/p>\n<p><strong>UNIT \u2013 VI &#8211; Fatigue Design and Testing :<\/strong> Safe life and fail-safe design philosophies \u2013 Importance of fracture mechanics in aerospace structure &#8211; Application to composite materials structures.<\/p>\n<p><strong>TEXT BOOK<\/strong><\/p>\n<ul>\n<li>Knott, J.F., Fundamentals of Fracture Mechanics, Butter Worth &amp; Co., (Publishers) Ltd., London, 1983.<\/li>\n<\/ul>\n<p><strong>REFERENCE BOOKS<\/strong><\/p>\n<ul>\n<li>Barrois, W., and Ripley, E.L., Fatigue of Aircraft Structures, Pergamon Pres., Oxford, 1983.<\/li>\n<li>Sih, C.G., Mechanics of Fracture, Vol. I, Sijthoff and Noordhoff International Publishing Co., Netherlands, 1989.<\/li>\n<li>\u201cMechanical Engineering Design\u201d by J E Shigley.<\/li>\n<\/ul>\n<p><strong>Course outcomes<\/strong><\/p>\n<ul>\n<li>After completion of this course students will acquire the knowledge for applying fracture mechanics theory<\/li>\n<li>To calculate stress areas and the &#8221;energy release rate&#8221; around crack tips and crack growth due to fatigue.<\/li>\n<li>To develop the theory of fracture by different postulator- Griffith\u2019s theory and fracture toughness etc.<\/li>\n<li>Understand the concepts of elastic-plastic functional machines (EPFM) theorems<\/li>\n<\/ul>\n<p>For more information about all JNTU updates please stay connected to us on FB and don\u2019t hesitate to ask any questions in the comment.<\/p>\n<div class=\"a9916ad81d5189659b0bfae0b37c143c\" data-index=\"2\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-1181153414625576\"\r\n     data-ad-slot=\"8060844699\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>JNTUK B.Tech Fatigue and Fracture Mechanics gives you detail information of Fatigue and Fracture Mechanics R13 syllabus It will be help full to understand you complete curriculum of the year. [&hellip;]<\/p>\n","protected":false},"author":2259,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":""},"categories":[2],"tags":[],"class_list":["post-1554","post","type-post","status-publish","format-standard","hentry","category-syllabus"],"_links":{"self":[{"href":"https:\/\/www.inspirenignite.com\/jntuk\/wp-json\/wp\/v2\/posts\/1554","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.inspirenignite.com\/jntuk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.inspirenignite.com\/jntuk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.inspirenignite.com\/jntuk\/wp-json\/wp\/v2\/users\/2259"}],"replies":[{"embeddable":true,"href":"https:\/\/www.inspirenignite.com\/jntuk\/wp-json\/wp\/v2\/comments?post=1554"}],"version-history":[{"count":1,"href":"https:\/\/www.inspirenignite.com\/jntuk\/wp-json\/wp\/v2\/posts\/1554\/revisions"}],"predecessor-version":[{"id":1555,"href":"https:\/\/www.inspirenignite.com\/jntuk\/wp-json\/wp\/v2\/posts\/1554\/revisions\/1555"}],"wp:attachment":[{"href":"https:\/\/www.inspirenignite.com\/jntuk\/wp-json\/wp\/v2\/media?parent=1554"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.inspirenignite.com\/jntuk\/wp-json\/wp\/v2\/categories?post=1554"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.inspirenignite.com\/jntuk\/wp-json\/wp\/v2\/tags?post=1554"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}