{"id":354818,"date":"2024-03-01T14:00:41","date_gmt":"2024-03-01T14:00:41","guid":{"rendered":"\/forum\/forums\/topic\/different-results-when-simulation-rerun\/"},"modified":"2024-03-01T14:00:41","modified_gmt":"2024-03-01T14:00:41","slug":"different-results-when-simulation-rerun","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/different-results-when-simulation-rerun\/","title":{"rendered":"Different results when simulation rerun"},"content":{"rendered":"<p>Hi I am simulating a Lithium Niobate device using CHARGE and FEEM. I modified the TFLN modulator scripts a bit but every time I get different effective index change as a function of applied voltage.<\/p>\n<p>&nbsp;<img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/03\/01-03-2024-1709301207-neff_vs_V.png\" alt=\"\"><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/03\/01-03-2024-1709301601-VpiL.png\" alt=\"\"><\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/03\/01-03-2024-1709301220-neff_vs_V_rerun.png\" alt=\"\"><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/03\/01-03-2024-1709301611-VpiL_rerun.png\" alt=\"\"><\/p>\n<p>&nbsp;<\/p>\n<p>My geometry looks like&nbsp;<\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/03\/01-03-2024-1709301445-Capture1.PNG\" alt=\"\"><\/p>\n<p>xspan of monitor is 20 um and y span is 3 um.&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"template":"","class_list":["post-354818","topic","type-topic","status-closed","hentry","topic-tag-FEEM-1","topic-tag-LumericalCHARGE-1","topic-tag-travellingwavemachzehndermodulator-1"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["339639","33648"],"_bbp_author_ip":["23.206.193.59"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["224"],"_bbp_topic_status":["unanswered"],"_bbp_topic_id":["354818"],"_bbp_forum_id":["27833"],"_bbp_engagement":["33648","339639"],"_bbp_voice_count":["2"],"_bbp_reply_count":["2"],"_bbp_last_reply_id":["355073"],"_bbp_last_active_id":["355073"],"_bbp_last_active_time":["2024-03-04 10:18:08"]},"test":"sicli21ku-edu-tr"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/354818","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\/354818\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=354818"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}