{"id":377465,"date":"2024-08-06T21:27:25","date_gmt":"2024-08-06T21:27:25","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/inverse-design-issue\/"},"modified":"2024-08-06T21:27:25","modified_gmt":"2024-08-06T21:27:25","slug":"inverse-design-issue","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/inverse-design-issue\/","title":{"rendered":"Inverse design issue"},"content":{"rendered":"<div>Hi all,<\/div>\n<div>&nbsp;<\/div>\n<div>I am optimizing a structure similar to the Y-branch example (https:\/\/optics.ansys.com\/hc\/en-us\/articles\/360042305274-Inverse-design-of-y-branch) using the inverse design method. I faced an issue where many simulations are run for each iteration (for example, 11 simulations were performed for the 3rd iteration), which increases the simulation time. Another problem is that the simulation freezes after, for example, the 18th iteration (I set the maximum iteration count to 100). I would appreciate any information you might have about the source of these problems.<\/div>\n<div>&nbsp;<\/div>\n<div>Thank you.<\/div>\n<div>&nbsp;<\/div>\n","protected":false},"template":"","class_list":["post-377465","topic","type-topic","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hi all, I am optimizing a structure similar to the Y-branch example (https:\/\/optics.ansys.com\/hc\/en-us\/articles\/360042305274-Inverse-design-of-y-branch) using the inverse design method. I faced an issue where many simulations are run for each iteration (for example, 11 simulations were performed for the 3rd iteration), which increases the simulation time. Another problem is that the simulation freezes after, for example, the\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/inverse-design-issue\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Learning Forum | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Inverse design issue | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Hi all, I am optimizing a structure similar to the Y-branch example (https:\/\/optics.ansys.com\/hc\/en-us\/articles\/360042305274-Inverse-design-of-y-branch) using the inverse design method. 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I faced an issue where many simulations are run for each iteration (for example, 11 simulations were performed for the 3rd iteration), which increases the simulation time. 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