{"id":34238,"date":"2019-03-26T19:53:08","date_gmt":"2019-03-26T19:53:08","guid":{"rendered":"\/forum\/forums\/topic\/maxwell-define-new-material-bh-curve\/"},"modified":"2019-03-26T19:53:08","modified_gmt":"2019-03-26T19:53:08","slug":"maxwell-define-new-material-bh-curve","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/maxwell-define-new-material-bh-curve\/","title":{"rendered":"Maxwell define new material BH curve"},"content":{"rendered":"<p><strong>Hello All,<\/strong><\/p>\n<p><\/p>\n<p><strong>I tried to define the BH curve for a new material in Maxwell software package, but met some problems. I followed the online help topic &#8220;<a style=\"background-color: transparent; color: #0000ff; font-family: Arial,Verdana,sans-serif; font-size: 14.66px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\" name=\"aanchor2450\"><\/a><\/strong><strong style=\"font-weight: bold;\">Specifying a BH Curve for Nonlinear Relative Permeability&#8221;. <\/strong><\/p>\n<p><\/p>\n<p><strong style=\"font-weight: bold;\">The B starts from 0 value. B and H increase monotonically, and I checked that the del_B\/del_H increases. But when I click the Ok button, the error pops out. It says &#8220;the slope of BH curve may not be less than that of free space anywhere along the curve&#8221;. <\/strong><a style=\"color: #0000ff; text-decoration: none;\" name=\"bhcurve\"><\/a><\/p>\n<p><\/p>\n<p><strong style=\"font-weight: bold;\">I also attached the initial data for BH data I used to define BH curve. Basically, we have a machine which can measure the M-H curve, then I converted the M-H data to B-H data. <\/strong><\/p>\n<p><\/p>\n<p><strong style=\"font-weight: bold;\">Anyone suggestions to solve this problem? <\/strong><\/p>\n<p><\/p>\n<p>&nbsp;<\/p>\n<p><\/p>\n<p>&#8221; <img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/5dd8dc6c-a263-472a-beec-aa1c010152c3\/305c5098-d793-4b2b-bba6-aa1c01426b79_bh-curve.jpg?width=690&amp;upscale=false\" alt=\"\"><\/p>\n","protected":false},"template":"","class_list":["post-34238","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_old_topic_id":["6410"],"_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"],"_btv_view_count":["4304"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["34238"],"_bbp_forum_id":["27793"],"_bbp_engagement":["22253","163840","178124"],"_bbp_voice_count":["3"],"_bbp_reply_count":["4"],"_bbp_last_reply_id":["130574"],"_bbp_last_active_id":["130574"],"_bbp_last_active_time":["2020-10-21 03:42:14"]},"test":"xzycsu1990"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/34238","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\/34238\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=34238"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}