{"id":242877,"date":"2022-12-04T16:26:13","date_gmt":"2022-12-04T16:26:13","guid":{"rendered":"\/forum\/forums\/topic\/ansys-mechanical-cyclic-test-hysteresis-loop-stress-strain\/"},"modified":"2022-12-04T16:26:13","modified_gmt":"2022-12-04T16:26:13","slug":"ansys-mechanical-cyclic-test-hysteresis-loop-stress-strain","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/ansys-mechanical-cyclic-test-hysteresis-loop-stress-strain\/","title":{"rendered":"Ansys Mechanical &#8211; Cyclic Test &#8211; Hysteresis Loop (Stress-Strain)"},"content":{"rendered":"<p>Hello,<\/p>\n<p>I&#8217;m trying to correlate low cycle fatigue test stress-strain results with simulation results on Ansys Mechanical but i&#8217;m not able to have tehs ame results due to wrong FEA model.<br \/>I&#8217;m trying to compare the hysteresis loop from test with simulation resuts as shown in the example below.&nbsp;<\/p>\n<p>My Simulation Conditions are :<br \/>Cube of 1mm x 1mm x 1mm<br \/>Material : Young Modulus = 200Gpa, Poisson ratio = 0.28, Chaboche parameters in the capture below.<br \/>BC : Displacement on one side and Fixed Support on the opposite side.<br \/>Loading : sine wave with 0.01 amplitude, Frequency 1Hz.<\/p>\n<p>Test Conditions are:<br \/>Low Cycle Fatigue Test, ASTM E606, Strain-Controlled, Delta Epsillon = 5%, Frequency = 1Hz<br \/>Rounded Specimen, Diameter of 10mm and Gauge Length of 15mm.<\/p>\n<p>I&#8217;m not sur about the FEA model to use in order to correlate the LCF test results and which stress and strain to extract from Ansys.<\/p>\n<p>Anyone has already performed this in Ansys ? Thank you for the help.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2022\/12\/04-12-2022-1670170865-Ansys_Loading.PNG\" alt=\"\" width=\"1140\" height=\"650\"><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2022\/12\/04-12-2022-1670170895-Ansys_FixedSupport.PNG\" alt=\"\" width=\"1136\" height=\"645\"><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2022\/12\/04-12-2022-1670170915-Ansys_Mesh.PNG\" alt=\"\" width=\"1135\" height=\"421\"><\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2022\/12\/04-12-2022-1670170937-Chaboche_Parameters.PNG\" alt=\"\"><\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2022\/12\/04-12-2022-1670171117-Example_HysteresisLoop.PNG\" alt=\"\"><\/p>\n","protected":false},"template":"","class_list":["post-242877","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["268885","18229"],"_bbp_author_ip":["23.220.96.180"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["2502"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["242877"],"_bbp_forum_id":["27796"],"_bbp_engagement":["18229","268885"],"_bbp_voice_count":["2"],"_bbp_reply_count":["6"],"_bbp_last_reply_id":["244274"],"_bbp_last_active_id":["244274"],"_bbp_last_active_time":["2022-12-17 16:54:15"]},"test":"mohamed-saighi-1ens-etsmtl-ca"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/242877","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/242877\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=242877"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}