{"id":318308,"date":"2023-11-18T17:15:25","date_gmt":"2023-11-18T17:15:25","guid":{"rendered":"\/forum\/forums\/topic\/laser-surface-melting-in-fluent-using-udf\/"},"modified":"2023-11-18T17:15:25","modified_gmt":"2023-11-18T17:15:25","slug":"laser-surface-melting-in-fluent-using-udf","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/laser-surface-melting-in-fluent-using-udf\/","title":{"rendered":"Laser Surface melting in fluent using udf"},"content":{"rendered":"<p>I am trying to simulate the problem of laser surface melting in fluent . I have created a domain of 11*5*2 mm cuboid shape with 4,44,000 elements and mesh is fined along on of the faces along the length direction through the centroid of the cuboid along the length and laser source is applied as heat flux with gaussian distribution and it is applied as heat flux on the face and as user defined function and in model and boundary conditons are top face and all side face is convected and bottom face is adiabatic .i am sharing the details of the problem in for of photos and i am trying to run calcultions its not converging&nbsp;<a href=\"https:\/\/community.ansys.com\/?hashtag\/questions\/\" target=\"_blank\" rel=\"noopener\"><span class=\"ps-stream-hashtag\">#questions<\/span><\/a>&nbsp;<a href=\"https:\/\/community.ansys.com\/?hashtag\/disscussion\/\" target=\"_blank\" rel=\"noopener\"><span class=\"ps-stream-hashtag\">#disscussion<\/span><\/a><br \/>I would greatly appreciate it if you could kindly assist me in resolving this issue as soon as possible.<img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/11\/18-11-2023-1700327715-Screenshot (84).png\" alt=\"\"><\/p>\n","protected":false},"template":"","class_list":["post-318308","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"I am trying to simulate the problem of laser surface melting in fluent . 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