{"id":314918,"date":"2023-11-05T08:42:47","date_gmt":"2023-11-05T08:42:47","guid":{"rendered":"\/forum\/forums\/topic\/basics-about-modal-analysis\/"},"modified":"2023-11-05T08:42:47","modified_gmt":"2023-11-05T08:42:47","slug":"basics-about-modal-analysis","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/basics-about-modal-analysis\/","title":{"rendered":"Basics about modal analysis"},"content":{"rendered":"<p>Hi, I wanted to know a very basic things about modal analysis. In modal analysis, structure generates different modes and natural frequencies. How it generates without any excitation? It is like, a plate is fixed with bolts. Without application of load, it is ganarting stress\/strains\/defromtion etc. Please help me to undersatind. This might be basic question.&nbsp;<\/p>\n<p>Regards,&nbsp;<\/p>\n<p>Shrinivas.V.K<\/p>\n","protected":false},"template":"","class_list":["post-314918","topic","type-topic","status-closed","hentry","topic-tag-modeextraction-1"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["39034","240"],"_bbp_author_ip":["23.206.193.146"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["368"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["314918"],"_bbp_forum_id":["27791"],"_bbp_engagement":["240","39034"],"_bbp_voice_count":["2"],"_bbp_reply_count":["1"],"_bbp_last_reply_id":["314939"],"_bbp_last_active_id":["314939"],"_bbp_last_active_time":["2023-11-05 17:45:31"]},"test":"shrinivasv-kalasapurwabtec-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/314918","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\/314918\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=314918"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}