{"id":234370,"date":"2022-09-04T06:27:30","date_gmt":"2022-09-04T06:27:30","guid":{"rendered":"\/forum\/forums\/topic\/point-mass-whats-the-inertia-mass-moment\/"},"modified":"2022-09-04T06:27:30","modified_gmt":"2022-09-04T06:27:30","slug":"point-mass-whats-the-inertia-mass-moment","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/point-mass-whats-the-inertia-mass-moment\/","title":{"rendered":"Point mass- what&#8217;s the inertia mass moment"},"content":{"rendered":"<p>Few introundction in ansys help on how to set the&nbsp; inertia of the mass moment when define a point mass.<\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2022\/09\/04-09-2022-1662272304-mceclip0.png\"><\/p>\n<p>I found some information in <a href=\"https:\/\/www.youtube.com\/watch?v=-UmTcGUD6lk\">youtube .<\/a><\/p>\n<p>It descirbles they are the inertia of center of mass as marked red below, but I found someone else said it&#8217;s the pricipal inertias as marked yellow, and may need to adjust the vectors if not allied with the global. could anybody give me a right answer on it. thank you very much<\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2022\/09\/04-09-2022-1662272524-mceclip1.png\">&nbsp;<\/p>\n","protected":false},"template":"","class_list":["post-234370","topic","type-topic","status-closed","hentry","topic-tag-point-mass-1","topic-tag-structures"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["23046","240"],"_bbp_author_ip":["23.220.96.181"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["6246"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["234370"],"_bbp_forum_id":["27791"],"_bbp_engagement":["240","23046"],"_bbp_voice_count":["2"],"_bbp_reply_count":["4"],"_bbp_last_reply_id":["234454"],"_bbp_last_active_id":["234454"],"_bbp_last_active_time":["2022-09-05 12:58:50"]},"test":"minghui-daivaleo-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/234370","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\/234370\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=234370"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}