{"id":311329,"date":"2023-10-12T20:23:36","date_gmt":"2023-10-12T20:23:36","guid":{"rendered":"\/forum\/forums\/topic\/bonded-contact-of-layered\/"},"modified":"2023-10-17T17:07:44","modified_gmt":"2023-10-17T17:07:44","slug":"bonded-contact-of-layered","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/bonded-contact-of-layered\/","title":{"rendered":"Bonded contacts within a modeled composite Material"},"content":{"rendered":"<p>I am running a simulation of a Tensile Test of a composite Material Modeled as 20 Layers assigned different material properties.<\/p>\n<p>(Tensile force on the x-axis. 20 solid bodies of different materials stacked on the z-axis.)<\/p>\n<p>I have a two types of&nbsp;<strong>bonded <\/strong>contacts to consider:<\/p>\n<p><a class=\"wp-colorbox-image cboxElement\" href=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/10\/12-10-2023-1697141602-mceclip0.png\"><img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/10\/12-10-2023-1697141602-mceclip0.png\" width=\"460\" height=\"282\"><\/a><a class=\"wp-colorbox-image cboxElement\" href=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/10\/12-10-2023-1697141683-mceclip1.png\"><img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/10\/12-10-2023-1697141683-mceclip1.png\" width=\"449\" height=\"282\"><\/a><\/p>\n<p>1- The contact areas are on the common surfaces between each two Layers are selected. (Upper Layer: Lower surface. Lower Layer:Upper surface)<\/p>\n<p>2- For each one of the two successive Material Layers involved in the contact pair: The upper AND the Lower surfaces of each layer is selected as contact surfaces.<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>The problem is that when using the second type of contact definition (automatically generated, but removed the pairs with no contact), the results I come across are more consistent with the experimental value obtained of the linear elastic module during the tensile test I am trying to simulate.&nbsp;<\/li>\n<li>Does using the second set of contacts make sens? The initial contact tool (before solving) shows no open pairs. (no red, yellow, orange. only white and gray pairs)<\/li>\n<\/ul>\n<p>Thank you for your help.<\/p>\n<p>Regards,<\/p>\n<p>Vanderbezi<\/p>\n","protected":false},"template":"","class_list":["post-311329","topic","type-topic","status-closed","hentry","topic-tag-bonded-contact"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["158865","170445"],"_bbp_author_ip":["96.7.218.223"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["1058"],"_edit_lock":["1697142248:43263"],"_bbp_status":["publish"],"_bbp_topic_status":["unanswered"],"_bbp_topic_id":["311329"],"_bbp_forum_id":["27791"],"_bbp_engagement":["158865","170445"],"_bbp_voice_count":["2"],"_bbp_reply_count":["2"],"_bbp_last_reply_id":["311702"],"_bbp_last_active_id":["311702"],"_bbp_last_active_time":["2023-10-16 18:28:36"]},"test":"vanderbezi"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/311329","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\/311329\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=311329"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}