{"id":50415,"date":"2020-12-07T06:02:20","date_gmt":"2020-12-07T06:02:20","guid":{"rendered":"\/forum\/forums\/topic\/edge-surface-force-density-calculation-in-2d-by-field-calculator-for-permanent-magnets\/"},"modified":"2020-12-07T06:02:20","modified_gmt":"2020-12-07T06:02:20","slug":"edge-surface-force-density-calculation-in-2d-by-field-calculator-for-permanent-magnets","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/edge-surface-force-density-calculation-in-2d-by-field-calculator-for-permanent-magnets\/","title":{"rendered":"Edge\/Surface Force Density Calculation in 2D by Field Calculator for Permanent Magnets."},"content":{"rendered":"<div class=\"Item-Body\">\n<div class=\"Message userContent\">\n<p>Hi dear friends,<\/p>\n<p>Nowadays i am working on the analysis of attraction force between 2 permanent magnets.<\/p>\n<p>Structure is simple and consists only 2 permanent magnets in air with same direction magnetization.<\/p>\n<p>My first thought is to check the results in 2D FEM and analytically.<\/p>\n<p>The results i met in 2D and the analytical calculations by hand are both similar so no doubt.<\/p>\n<p>Also the result by field calculator by taking line integral of Edge Force Density over the magnet and multiply with depth also give right solution.<\/p>\n<p>But i have problem to calculate Edge and Surface Force Density by field calculator.<\/p>\n<p>I make the calculations in field calculator based the equation on the picture1 but results are so different .<\/p>\n<p>Then i tried to make calculation based on as in picture2 but no success.<\/p>\n<div class=\"embedExternal embedImage\">\n<div class=\"embedExternal-content\">\n<a class=\"embedImage-link\" href=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/P8QQGRZ40PC1\/1.jpg\" rel=\"nofollow noopener\" target=\"_blank\"><br \/>\n<img decoding=\"async\" class=\"embedImage-img\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/P8QQGRZ40PC1\/1.jpg\" alt=\"1.jpg\" \/><br \/>\n<\/a><\/p>\n","protected":false},"template":"","class_list":["post-50415","topic","type-topic","status-closed","hentry","topic-tag-maxwell"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_old_topic_id":["22663"],"_bbp_old_topic_author_name_id":["Anonymous"],"_bbp_old_is_topic_anonymous_id":["false"],"_bbp_old_closed_status_id":["publish"],"_bbp_author_ip":["N?\u00050"],"_bbp_old_sticky_status_id":["normal"],"_bbp_likes_count":["0"],"_btv_view_count":["1620"],"_bbp_subscription":["231403"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["50415"],"_bbp_forum_id":["27793"],"_bbp_engagement":["94","38710","171804","183869"],"_bbp_voice_count":["4"],"_bbp_reply_count":["19"],"_bbp_last_reply_id":["224806"],"_bbp_last_active_id":["224806"],"_bbp_last_active_time":["2021-05-14 14:53:25"]},"test":"eee"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/50415","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\/50415\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=50415"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}