{"id":293256,"date":"2023-07-16T13:55:25","date_gmt":"2023-07-16T13:55:25","guid":{"rendered":"\/forum\/forums\/topic\/extinction-cross-section-for-cylinder\/"},"modified":"2023-07-16T13:55:25","modified_gmt":"2023-07-16T13:55:25","slug":"extinction-cross-section-for-cylinder","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/extinction-cross-section-for-cylinder\/","title":{"rendered":"extinction cross section for cylinder"},"content":{"rendered":"<p>Hi,<\/p>\n<p>I want to get the extinction cross section or efficiency vs incident angle graph for a cylinder. I have used TFSF source and PML boundary conditions and tried to get scattering and absorption cross section and sum them up to get the extinction cross section but the scale of results are not correct and it did not change by changing the angle. Is there any problem with normalization and units? How can I solve this problem?<\/p>\n<p><img decoding=\"async\" title=\"geometry\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/07\/16-07-2023-1689515402-1.png\" alt=\"\"><\/p>\n","protected":false},"template":"","class_list":["post-293256","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hi,I want to get the extinction cross section or efficiency vs incident angle graph for a cylinder. 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