{"id":293237,"date":"2023-07-16T03:32:36","date_gmt":"2023-07-16T03:32:36","guid":{"rendered":"\/forum\/forums\/topic\/help-with-expression\/"},"modified":"2023-07-17T14:06:36","modified_gmt":"2023-07-17T14:06:36","slug":"help-with-expression","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/help-with-expression\/","title":{"rendered":"Help with expression"},"content":{"rendered":"<p>I keep getting an error with the following expression for shear stress. I need to get sqrt(x) but only for the positive values (x&gt;0). Can someone please help me?&nbsp;<br \/><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/07\/16-07-2023-1689478290-IMG_0029.jpeg\" alt=\"\"><\/p>\n","protected":false},"template":"","class_list":["post-293237","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["289432","199842","199"],"_bbp_author_ip":["23.220.96.180"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["229"],"_bbp_status":["publish"],"_bbp_topic_status":["unanswered"],"_bbp_topic_id":["293237"],"_bbp_forum_id":["27792"],"_bbp_engagement":["199","199842","289432"],"_bbp_voice_count":["3"],"_bbp_reply_count":["7"],"_bbp_last_reply_id":["293410"],"_bbp_last_active_id":["293410"],"_bbp_last_active_time":["2023-07-17 14:03:26"]},"test":"mperez97knights-ucf-edu"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/293237","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\/293237\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=293237"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}