{"id":288806,"date":"2023-06-14T20:55:10","date_gmt":"2023-06-14T20:55:10","guid":{"rendered":"\/forum\/forums\/topic\/ansys-random-vibration\/"},"modified":"2023-06-14T20:55:10","modified_gmt":"2023-06-14T20:55:10","slug":"ansys-random-vibration","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/ansys-random-vibration\/","title":{"rendered":"ANSYS Random Vibration"},"content":{"rendered":"<p>I would like to ask about random vibration in Ansys Mechanical. For an example of an airplane wing in random analysis, what does the response PSD obtained represent? And how to determine the PSD base excitation input (Acceleration, Velocity, Displacement)? Thank you.<\/p>\n","protected":false},"template":"","class_list":["post-288806","topic","type-topic","status-closed","hentry","topic-tag-psd","topic-tag-random-vibration"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"I would like to ask about random vibration in Ansys Mechanical. For an example of an airplane wing in random analysis, what does the response PSD obtained represent? And how to determine the PSD base excitation input (Acceleration, Velocity, Displacement)? 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