{"id":369523,"date":"2024-06-03T03:47:00","date_gmt":"2024-06-03T03:47:00","guid":{"rendered":"\/forum\/?post_type=topic&#038;p=369523"},"modified":"2024-06-03T14:41:26","modified_gmt":"2024-06-03T14:41:26","slug":"the-problem-of-how-to-complete-an-electromagnetic-simulation","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/the-problem-of-how-to-complete-an-electromagnetic-simulation\/","title":{"rendered":"The problem of how to complete an electromagnetic simulation"},"content":{"rendered":"<p>Hello,<\/p>\n<p>A problem occurred when we needed to simulate an electromagnetism problem with FEM-BEM; we needed to simulate magnetic pulse welding. The magnetic pulse welding process is shown in Figure 1\u3002 We want to simulate the deformation process of the flyer plate using Dyna simulation.<\/p>\n<p><a class=\"wp-colorbox-image cboxElement\" href=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/06\/03-06-2024-1717384613-mceclip0.png\"><img decoding=\"async\" title=\"figuer 1\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/06\/03-06-2024-1717384613-mceclip0.png\"><\/a><\/p>\n<p>Figure 1<\/p>\n<p>I could get the simulation results perfectly when my flyplate was just aluminium as shown in figure 2.<\/p>\n<p><a class=\"wp-colorbox-image cboxElement\" href=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/06\/03-06-2024-1717385454-mceclip2.png\"><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/06\/03-06-2024-1717385454-mceclip2.png\"><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>However, when I add aluminum foil to the aluminum plate, as shown in Figure 3, the dyna does not give me any results or will not converge.<\/p>\n<p><a class=\"wp-colorbox-image cboxElement\" href=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/06\/03-06-2024-1717385213-mceclip1.png\"><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/06\/03-06-2024-1717385213-mceclip1.png\"><\/a><\/p>\n<p>Figure 3<\/p>\n<p>Why is Dyna not able to calculate the results? We desperately need to simulate the deformation of aluminum plates and foils;&nbsp;<\/p>\n<p>Using R15 MPP double precision.<\/p>\n<p>Please help me.<\/p>\n<p>Regards<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"template":"","class_list":["post-369523","topic","type-topic","status-closed","hentry","topic-tag-electromagnetic","topic-tag-ls-dyna"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_author_ip":["184.24.96.177"],"_bbp_subscription":["340656","13694","178077"],"_btv_view_count":["282"],"_bbp_topic_status":["unanswered"],"_edit_lock":["1717425579:219927"],"_bbp_topic_id":["369523"],"_bbp_forum_id":["27814"],"_bbp_engagement":["13694","178077","340656"],"_bbp_voice_count":["3"],"_bbp_reply_count":["2"],"_bbp_last_reply_id":["371331"],"_bbp_last_active_id":["371331"],"_bbp_last_active_time":["2024-07-10 15:36:51"]},"test":"gcpenghnu-edu-cn"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/369523","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":2,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/369523\/revisions"}],"predecessor-version":[{"id":369604,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/369523\/revisions\/369604"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=369523"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}