{"id":166918,"date":"2023-04-05T14:32:26","date_gmt":"2023-04-05T14:32:26","guid":{"rendered":"\/knowledge\/forums\/topic\/what-are-some-parameters-on-which-the-frequency-content-of-the-system-depends\/"},"modified":"2023-07-31T12:32:15","modified_gmt":"2023-07-31T12:32:15","slug":"what-are-some-parameters-on-which-the-frequency-content-of-the-system-depends","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/what-are-some-parameters-on-which-the-frequency-content-of-the-system-depends\/","title":{"rendered":"What are some parameters on which the frequency content of the system depends?"},"content":{"rendered":"<p>When we speak of &#8216;frequencies&#8217;, there are two to keep in mind &#8211; the excitation frequency (time-history loading frequency content) and also the frequency response of the system (e.g., standing wave patterns or acoustic modes within the acoustic domain).  The frequency content of the system is determined by the geometry and material properties and not the loading, but these system frequencies could be excited with an excitation frequency that is different from the loading.<\/p>\n","protected":false},"template":"","class_list":["post-166918","topic","type-topic","status-publish","hentry","topic-tag-19-2","topic-tag-acoustics","topic-tag-frequency","topic-tag-harmonic","topic-tag-mechanical","topic-tag-structural-mechanics"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"When we speak of &#039;frequencies&#039;, there are two to keep in mind - the excitation frequency (time-history loading frequency content) and also the frequency response of the system (e.g., standing wave patterns or acoustic modes within the acoustic domain). The frequency content of the system is determined by the geometry and material properties and not\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/what-are-some-parameters-on-which-the-frequency-content-of-the-system-depends\/\" \/>\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 Knowledge | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"What are some parameters on which the frequency content of the system depends? | Ansys Knowledge\" \/>\n\t\t<meta property=\"og:description\" content=\"When we speak of &#039;frequencies&#039;, there are two to keep in mind - the excitation frequency (time-history loading frequency content) and also the frequency response of the system (e.g., standing wave patterns or acoustic modes within the acoustic domain). 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