{"id":346178,"date":"2024-01-23T14:31:43","date_gmt":"2024-01-23T14:31:43","guid":{"rendered":"\/forum\/forums\/topic\/psd-response-which-stress-value-is-to-be-taken-to-compare-the-yield-strength\/"},"modified":"2024-01-23T14:31:43","modified_gmt":"2024-01-23T14:31:43","slug":"psd-response-which-stress-value-is-to-be-taken-to-compare-the-yield-strength","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/psd-response-which-stress-value-is-to-be-taken-to-compare-the-yield-strength\/","title":{"rendered":"PSD Response &#8211; Which stress value is to be taken to compare the yield strength"},"content":{"rendered":"<p>Hello all,<\/p>\n<p>I have watched the video lecture in Random vibration using ANSYS,&nbsp;<\/p>\n<p>Video Lecture:&nbsp;<\/p>\n<p>\/courses\/index.php\/courses\/random-vibration-analysis\/lessons\/how-to-correctly-interpret-psd-results-lesson-3\/<\/p>\n<p>In that lecture at 13:41 minutes, the lecturer shows that the equivalent stress plot in GUI is 94.454 MPa and for 3 &#8211; sigma it is 283.35 MPa, Here I have doubts. Supposing I have a material yield strength of 250 MPa, can we say that the table will fail because it exceeds the yield strength of the material?<\/p>\n<p>Otherwise, I should see the RMS stress graph values in the (detail window) response PSD graph after extracting them at the particular location.<\/p>\n<p>(An example is shown in the video itself for displacement in X at 14:35 minutes. ) Likewise Should I see the equivalent stress value, compare it to yield strength, and decide whether the design is safe or not?<\/p>\n<p>Thanks<\/p>\n","protected":false},"template":"","class_list":["post-346178","topic","type-topic","status-closed","hentry","topic-tag-random-vibration","topic-tag-vibration","topic-tag-vibration-analysis"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_oembed_fe0a4e36f919a51f9ded5c0b3e0df433":["{{unknown}}"],"_bbp_subscription":["260062","88"],"_bbp_author_ip":["23.206.193.59"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["380"],"_bbp_topic_status":["unanswered"],"_bbp_topic_id":["346178"],"_bbp_forum_id":["27791"],"_bbp_engagement":["88","260062"],"_bbp_voice_count":["2"],"_bbp_reply_count":["5"],"_bbp_last_reply_id":["346420"],"_bbp_last_active_id":["346420"],"_bbp_last_active_time":["2024-01-24 17:56:53"]},"test":"mdmech-mechkongu-edu"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/346178","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\/346178\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=346178"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}