{"id":294484,"date":"2023-07-24T11:33:53","date_gmt":"2023-07-24T11:33:53","guid":{"rendered":"\/forum\/forums\/reply\/294484\/"},"modified":"2023-07-24T11:33:53","modified_gmt":"2023-07-24T11:33:53","slug":"294484","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/294484\/","title":{"rendered":"Reply To: Why FDE Eigen mode solver is giving different solution than Comsol FEM solver?"},"content":{"rendered":"

<p> <\/p><p> <\/p><p> <\/p><p> <\/p><p> <\/p><p>I have used the symmetric boundary conditions to solve only portion (upper-half) of the waveguide, please see the below figures<\/p><p><\/p><p>I have got some reasonable results but the dimension of the designed wavegyuide are different after FDE solver as shown below. Why is it so?<\/p><p>Do I need to select the FDTD whole region of the waveguide (not only the upper-part)? Please kindly clarify. I am trying for the similar modes of more higher order.<\/p><p><\/p><\/p>\n","protected":false},"template":"","class_list":["post-294484","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