{"id":395308,"date":"2024-11-26T09:58:12","date_gmt":"2024-11-26T09:58:12","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/395308\/"},"modified":"2024-11-26T09:58:12","modified_gmt":"2024-11-26T09:58:12","slug":"395308","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/395308\/","title":{"rendered":"Reply To: FDE : Simulation waveguides with electrodes"},"content":{"rendered":"<p>&lt;p&gt;Hi Amrita,&nbsp;&lt;\/p&gt;&lt;p&gt;I do not change my simulation region range (it&#8217;s the orange rectangle that surround my objects on the picture)&nbsp;&lt;\/p&gt;&lt;p&gt;I have a mesh override region around my waveguide and when I modify the geometry of the mesh around the waveguide, the amount of electrode inside my mesh changes. However I felt like the results (specifically the loss) should not change if I&#8217;m not changing my simulation region. I&#8217;m just modifying the width and height of the mesh&nbsp;&lt;\/p&gt;&lt;p&gt;How do I configure a coarse mesh in the background ?&nbsp;&lt;\/p&gt;&lt;p&gt;Thanks again for your answer and your efficiency!&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/11\/26-11-2024-1732615052-mceclip0.png\" \/>&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-395308","reply","type-reply","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 Amrita, I do not change my simulation region range (it&#039;s the orange rectangle that surround my objects on the picture) I have a mesh override region around my waveguide and when I modify the geometry of the mesh around the waveguide, the amount of electrode inside my mesh changes. However I felt like the results (specifically\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/395308\/\" \/>\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=\"Reply To: FDE : Simulation waveguides with electrodes | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Hi Amrita, I do not change my simulation region range (it&#039;s the orange rectangle that surround my objects on the picture) I have a mesh override region around my waveguide and when I modify the geometry of the mesh around the waveguide, the amount of electrode inside my mesh changes. 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