{"id":292951,"date":"2023-07-13T13:54:17","date_gmt":"2023-07-13T13:54:17","guid":{"rendered":"\/forum\/forums\/reply\/292951\/"},"modified":"2023-07-13T13:54:17","modified_gmt":"2023-07-13T13:54:17","slug":"292951","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/292951\/","title":{"rendered":"Reply To: Translucent internal surfaces+Radiation model"},"content":{"rendered":"

<p>Thank you for your reply.<\/p><p>>May I know the fluent version you are using.<\/p><p>Yes! I used ver. 2021 R2.<\/p><p>I studied these parts before. My case may be different.<\/p><p>In my model, the mediums a and b are the same.  As 5.3.6.7.1 described, it seems that the refractive index <span class=”inlineequation”><\/span>  and  <span class=”inlineequation”><\/span> were important to change.<\/p><p>And if the wall is 0 thickness, the refractive index is not important.<\/p><p>If the wall has thickness, the absorption coefficient can be set to simulate raditation transmission and absorption.<\/p><p>But my case, the wall is 0 thickness, and medium a , b is the same. So how to do it?<\/p><p><\/p><p> <\/p><\/p>\n","protected":false},"template":"","class_list":["post-292951","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t