{"id":286589,"date":"2023-05-31T15:37:17","date_gmt":"2023-05-31T15:37:17","guid":{"rendered":"\/forum\/forums\/topic\/surface-roughness-effect\/"},"modified":"2023-05-31T15:37:17","modified_gmt":"2023-05-31T15:37:17","slug":"surface-roughness-effect","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/surface-roughness-effect\/","title":{"rendered":"surface roughness effect"},"content":{"rendered":"<p>i came across a paper related to modeling of reflactance with fresnel equation. in that, reflactance values are oscillating with change in surface roughness but there&#8217;s no oscillation in reflectance when&nbsp; i tried in fdtd with 0 roughness. how does roughness affects reflectance intensity in FDTD?<\/p>\n<p>thanks<\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/05\/31-05-2023-1685547432-mceclip0.png\"><\/p>\n","protected":false},"template":"","class_list":["post-286589","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["283682","2592"],"_bbp_author_ip":["96.7.74.173"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["448"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["286589"],"_bbp_forum_id":["27833"],"_bbp_engagement":["2592","283682"],"_bbp_voice_count":["2"],"_bbp_reply_count":["1"],"_bbp_last_reply_id":["286607"],"_bbp_last_active_id":["286607"],"_bbp_last_active_time":["2023-05-31 18:08:42"]},"test":"t109618404ntut-edu-tw"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/286589","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\/286589\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=286589"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}