{"id":236358,"date":"2022-09-27T06:25:41","date_gmt":"2022-09-27T06:25:41","guid":{"rendered":"\/forum\/forums\/topic\/divergence-caused-by-high-field-mobility\/"},"modified":"2022-09-27T06:28:02","modified_gmt":"2022-09-27T06:28:02","slug":"divergence-caused-by-high-field-mobility","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/divergence-caused-by-high-field-mobility\/","title":{"rendered":"Divergence caused by High field mobility ?"},"content":{"rendered":"<p>Hi ,&nbsp;<\/p>\n<p>I have had a divergence problem in Charge for a long time and I inspected every aspect of the simulation (smaller mesh, convergence solver, gradient mixing, initialization, more iterations &#8230;..). The problem is because of using the high field mobility in the mobility model. However, I still would like to use the high field mobility in my model. Are there any recommendations on how troubleshoot the convergence issue in my case?&nbsp;<\/p>\n<p>I am simulating a photodiode in 3D.<\/p>\n<p>Thank you.<\/p>\n<p>Regards.<\/p>\n","protected":false},"template":"","class_list":["post-236358","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["249205","2592"],"_bbp_author_ip":["23.192.164.18"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["435"],"_edit_lock":["1664260034:174890"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["236358"],"_bbp_forum_id":["27833"],"_bbp_engagement":["2592","249205"],"_bbp_voice_count":["2"],"_bbp_reply_count":["1"],"_bbp_last_reply_id":["236411"],"_bbp_last_active_id":["236411"],"_bbp_last_active_time":["2022-09-27 16:59:28"]},"test":"dbenhamadouaus-edu"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/236358","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\/236358\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=236358"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}