{"id":39916,"date":"2020-01-03T04:32:35","date_gmt":"2020-01-03T04:32:35","guid":{"rendered":"\/forum\/forums\/topic\/transient-analysis-soil-structure-interaction\/"},"modified":"2020-01-03T04:32:35","modified_gmt":"2020-01-03T04:32:35","slug":"transient-analysis-soil-structure-interaction","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/transient-analysis-soil-structure-interaction\/","title":{"rendered":"Transient analysis &#8211; Soil Structure interaction"},"content":{"rendered":"<p>Hi all. I have the following questions regarding transient analysis included with soil structure interaction<\/p>\n<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/dc710312-47bc-491f-bb6e-aaf60042f9a4\/fd606e17-0e2f-48c9-ae8b-ab3700487f7c_capture.jpg?width=690&amp;upscale=false\" alt=\"model\"><\/p>\n<p><\/p>\n<p>There is only self weight acting and bottom face of soil is fixed.<\/p>\n<p><\/p>\n<p>1) How to create viscous boundary condition ? How to create a infinite medium in ANSYS workbench ? (Detailed explanation will be really helpful)<\/p>\n<p><\/p>\n<p>2) What would be a better approximation so that waves don&#8217;t reflect from the boundaries of soil ? I want to apply a base excitation.<\/p>\n<p><\/p>\n<p>3) What is difference between modal superimposed transient analysis and full transient analysis ? I have removed link between solution of modal analysis and transient analysis&#8217; setup, then I can&#8217;t apply base excitation at fixed base (bottom face). Can it be solved ?<\/p>\n<p><\/p>\n<p>4) I have warnings when I use boundary springs around lateral faces of soil mass, to use a full transient analysis and MPC boundary condition problems.<\/p>\n<p><\/p>\n<p>Thank you for all the help !!!<\/p>\n","protected":false},"template":"","class_list":["post-39916","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_old_topic_id":["12095"],"_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":["278"],"_bbp_subscription":["244377"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["39916"],"_bbp_forum_id":["27791"],"_bbp_engagement":["170005","173989"],"_bbp_voice_count":["2"],"_bbp_reply_count":["1"],"_bbp_last_reply_id":["125163"],"_bbp_last_active_id":["125163"],"_bbp_last_active_time":["2020-08-22 14:57:47"]},"test":"srivin"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/39916","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\/39916\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=39916"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}