{"id":46540,"date":"2020-07-26T08:49:40","date_gmt":"2020-07-26T08:49:40","guid":{"rendered":"\/forum\/forums\/topic\/static-structural-problem-2\/"},"modified":"2020-07-26T08:49:40","modified_gmt":"2020-07-26T08:49:40","slug":"static-structural-problem-2","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/static-structural-problem-2\/","title":{"rendered":"Static Structural Problem"},"content":{"rendered":"<p>I am having difficulty adding constraints and choosing the type of contact in Static Structural.<\/p>\n<p><\/p>\n<p>My problem is that I have to do a crash simulation of Helicopter. The Helicopter weights 4000 Kg and at the skid, I want to place a crash test device. The Skid is 3m long as 20 cm wide. The SKid material is Steel and the crash device is Aluminium Alloy.(See attached diagram files)<\/p>\n<p><\/p>\n<p>The crash device is bolted between the two skids. When the Helicopter falls from a height of 80mm, I need to calculate the fatigue life.<\/p>\n<p><\/p>\n<p>1. How should I calculate the force? Should I consider here impact load.<\/p>\n<p><\/p>\n<p>2. Which boundary conditions need to be applied.<\/p>\n<p><\/p>\n<p>3. WHich contact type to be used?<\/p>\n","protected":false},"template":"","class_list":["post-46540","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_old_topic_id":["18725"],"_bbp_old_topic_author_name_id":["Anonymous"],"_bbp_old_is_topic_anonymous_id":["false"],"_bbp_old_closed_status_id":["publish"],"_bbp_author_ip":[null],"_bbp_old_sticky_status_id":["normal"],"_bbp_likes_count":["0"],"_btv_view_count":["443"],"_bbp_subscription":["254103"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["46540"],"_bbp_forum_id":["27791"],"_bbp_engagement":["240","179993"],"_bbp_voice_count":["2"],"_bbp_reply_count":["18"],"_bbp_last_reply_id":["125286"],"_bbp_last_active_id":["125286"],"_bbp_last_active_time":["2020-08-24 13:41:15"]},"test":"avikr1525"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/46540","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\/46540\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=46540"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}