{"id":300861,"date":"2023-08-10T12:24:48","date_gmt":"2023-08-10T12:24:48","guid":{"rendered":"\/forum\/forums\/topic\/modal-analysis-21\/"},"modified":"2023-08-10T12:24:48","modified_gmt":"2023-08-10T12:24:48","slug":"modal-analysis-21","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/modal-analysis-21\/","title":{"rendered":"Modal Analysis"},"content":{"rendered":"<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/08\/10-08-2023-1691669829-mceclip0.png\"><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/08\/10-08-2023-1691670126-mceclip2.png\" width=\"909\" height=\"261\"><\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/08\/10-08-2023-1691670182-mceclip3.png\"><\/p>\n<p>We performed an experimental modal analysis of a stepped shaft anchored from two sides. The results we obtained experimentally;<br \/>mode 1: 137,65<br \/>mode 2: 343.56<br \/>mode 3: 987.78<br \/>mode 4: 1431.61<br \/>mode 5: 2137.78<br \/>mode 6: 2984.98&nbsp;<br \/>When I add fixed support from the insert section while doing modal analysis in the ansys program, the results are not the same as the experimental results.<\/p>\n<p>What should I do in ansys program to make the experimental results and ansys results equal.<br \/>material 1040 steel<\/p>\n","protected":false},"template":"","class_list":["post-300861","topic","type-topic","status-closed","hentry","topic-tag-Modal_Analysis-1","topic-tag-0HzNaturalFrequenciesModalAnalysisRailwayBridge-1","topic-tag-error-modal-frequency"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["240972","88","240"],"_bbp_author_ip":["23.206.193.146"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["1101"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["300861"],"_bbp_forum_id":["27791"],"_bbp_engagement":["88","240","240972"],"_bbp_voice_count":["3"],"_bbp_reply_count":["2"],"_bbp_last_reply_id":["304645"],"_bbp_last_active_id":["304645"],"_bbp_last_active_time":["2023-09-02 11:01:40"]},"test":"gazisamedgmail-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/300861","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\/300861\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=300861"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}