{"id":28409,"date":"2017-11-20T04:29:10","date_gmt":"2017-11-20T04:29:10","guid":{"rendered":"\/forum\/forums\/topic\/steel-concrete-composite-beam\/"},"modified":"2017-11-20T04:29:10","modified_gmt":"2017-11-20T04:29:10","slug":"steel-concrete-composite-beam","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/steel-concrete-composite-beam\/","title":{"rendered":"Steel concrete composite beam"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/65058013-344c-4d94-b42a-a8310046aa5d\/cf082d06-9447-4c4a-9b88-a831004b6c54_control-beam-last-thesis-properties000.jpg?width=690&amp;upscale=false\" alt=\"\"><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/65058013-344c-4d94-b42a-a8310046aa5d\/444e49db-ac68-40a7-bf1d-a831004b8480_control-beam-last-thesis-properties001.jpg?width=690&amp;upscale=false\" alt=\"\"><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/65058013-344c-4d94-b42a-a8310046aa5d\/dee6b799-9b42-46e8-8112-a831004b9211_control-beam-last-thesis-properties002.jpg?width=690&amp;upscale=false\" alt=\"\"><\/p>\n<p><\/p>\n<p>Hello Everyone,<br \/>I am modeling steel concrete composite beam and using shell181 for steel section, beam188 for shear stud, solid65 for concrete and target170, contact174 for contact surfaces. i have merged shell elements for making i section. Unfortunately, the solution always has not been converged. it shows error. i could not understand how to solve it. followings are the examples of error. Please help me someone. i am in crucial moment. <\/p>\n<p> <strong>*<\/strong> WARNING <strong>*<\/strong> CP = 8.688 TIME= 10:42:03<br \/> The current solution may have been produced using different model or <br \/> boundary condition data than is currently stored. POST1 results may <br \/> be erroneous unless you perform a new solution using the stored data. <\/p>\n<p> <strong>*<\/strong> ERROR <strong>*<\/strong> CP = 9.781 TIME= 10:43:12<br \/> Subscript range error. Parameter _ZC is dimensioned as 20, but <br \/> location 23 is being requested <\/p>\n<p> <strong>*<\/strong> ERROR <strong>*<\/strong> CP = 9.828 TIME= 10:43:44<br \/> No data exists for dimensioned parameter _ZC with subscript 23. <\/p>\n<p> <strong>*<\/strong> ERROR <strong>*<\/strong> CP = 9.844 TIME= 10:43:46<br \/> The above error occurred processing field= _ZC(_Z1) <br \/> Line= *ENDIF. <\/p>\n<p> <strong>*<\/strong> WARNING <strong>*<\/strong> CP = 10.781 TIME= 10:45:01<br \/> MCHECK is not a recognized SOLUTION command, abbreviation, or macro. <br \/> This command will be ignored. <\/p>\n<p> <strong>*<\/strong> WARNING <strong>*<\/strong> CP = 11.031 TIME= 10:45:11<br \/> Element 561 node 359 is part of a set of 4 exterior element faces. One <br \/> or more elements may be missing from the analysis model. <\/p>\n<p> <strong>*<\/strong> WARNING <strong>*<\/strong> CP = 11.141 TIME= 10:45:12<br \/> Element 837 node 787 is part of a set of 4 exterior element faces. One <br \/> or more elements may be missing from the analysis model. <\/p>\n<p> <strong>*<\/strong> WARNING <strong>*<\/strong> CP = 27.422 TIME= 10:51:27<br \/> Maximum friction coefficient 0.3 is defined in the model. Switch to <br \/> the unsymmetric solver (NROP,UNSYM) instead if convergence difficulty <br \/> is encountered. <\/p>\n<p> <strong>*<\/strong> ERROR <strong>*<\/strong> CP = 3208.312 TIME= 11<img decoding=\"async\" class=\"emoticon\" src=\"\/content\/images\/emoticons\/curly-lips-emoticon.png\" alt=\"\">6<img decoding=\"async\" class=\"emoticon\" src=\"\/content\/images\/emoticons\/curly-lips-emoticon.png\" alt=\"\">6<br \/> One or more elements have become highly distorted. Excessive <br \/> distortion of elements is usually a symptom indicating the need for <br \/> corrective action elsewhere. Try incrementing the load more slowly <br \/> (increase the number of substeps or decrease the time step size). You <br \/> may need to improve your mesh to obtain elements with better aspect <br \/> ratios. Also consider the behavior of materials, contact pairs, <br \/> and\/or constraint equations. If this message appears in the first <br \/> iteration of first substep, be sure to perform element shape checking. <\/p>\n<p> <strong>*<\/strong> WARNING <strong>*<\/strong> CP = 3208.562 TIME= 11<img decoding=\"async\" class=\"emoticon\" src=\"\/content\/images\/emoticons\/curly-lips-emoticon.png\" alt=\"\">6:55<br \/> The unconverged solution (identified as time 150000 substep 999999) is <br \/> output for analysis debug purposes. Results should not be used for <br \/> any other purpose.<\/p>\n","protected":false},"template":"","class_list":["post-28409","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_old_topic_id":["575"],"_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","0","0","0","0"],"_btv_view_count":["375"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["28409"],"_bbp_forum_id":["27791"],"_bbp_engagement":["240","155128"],"_bbp_voice_count":["2"],"_bbp_reply_count":["2"],"_bbp_last_reply_id":["55629"],"_bbp_last_active_id":["55629"],"_bbp_last_active_time":["2017-11-20 22:16:21"]},"test":"suranjan-roy"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/28409","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\/28409\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=28409"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}