{"id":313568,"date":"2023-10-27T01:36:18","date_gmt":"2023-10-27T01:36:18","guid":{"rendered":"\/forum\/forums\/topic\/some-questions-about-structural-optimization\/"},"modified":"2023-10-27T01:36:18","modified_gmt":"2023-10-27T01:36:18","slug":"some-questions-about-structural-optimization","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/some-questions-about-structural-optimization\/","title":{"rendered":"Some questions about structural optimization"},"content":{"rendered":"<p>I want to optimize the thickness and width of the structure including Ge layer, Ti layer and rectangle0 layer (as shown in the figure) to make it have high emissivity in the 5-8 micron segment, and low emissivity in the 3-5 and 8-14 segments. We are designing a metal film, so the emissivity = 1-transmittance &#8211; reflectivity. How should I optimize such a structure?Can you outline that or point me in the right direction? Thank you very much\uff01<img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/10\/27-10-2023-1698370412-26-10-2023-1698309195-mceclip0.png\" alt=\"\"><\/p>\n","protected":false},"template":"","class_list":["post-313568","topic","type-topic","status-closed","hentry","topic-tag-optimization","topic-tag-parameter-optimization-1","topic-tag-photonics","topic-tag-structures"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"I want to optimize the thickness and width of the structure including Ge layer, Ti layer and rectangle0 layer (as shown in the figure) to make it have high emissivity in the 5-8 micron segment, and low emissivity in the 3-5 and 8-14 segments. 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