{"id":391671,"date":"2024-10-29T03:56:46","date_gmt":"2024-10-29T03:56:46","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/transient-acoustic\/"},"modified":"2024-10-29T03:56:46","modified_gmt":"2024-10-29T03:56:46","slug":"transient-acoustic","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/transient-acoustic\/","title":{"rendered":"Transient acoustic"},"content":{"rendered":"<p>&lt;p&gt;&lt;span style=&#8221;font-size: 12.0pt; line-height: 115%; font-family: &#8216;Aptos&#8217;,sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: \u6e38\u30b4\u30b7\u30c3\u30af; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-ansi-language: EN-GB; mso-fareast-language: JA; mso-bidi-language: AR-SA;&#8221;&gt;Hello there, I am conducting a&nbsp;transient acoustic analysis. I wonder how to add a point source of volume velocity with the following Gaussian pulse <strong>gp(t)<\/strong> to activate an acoustic system and if using <code>Coupled Field Transient<\/code> is the correct place.&lt;\/span&gt;&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;&lt;span style=&#8221;font-size: 12.0pt; line-height: 115%; font-family: &#8216;Aptos&#8217;,sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: \u6e38\u30b4\u30b7\u30c3\u30af; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-ansi-language: EN-GB; mso-fareast-language: JA; mso-bidi-language: AR-SA;&#8221;&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/10\/29-10-2024-1730173470-mceclip0.png\" \/><img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/10\/29-10-2024-1730173485-mceclip1.png\" \/><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/10\/29-10-2024-1730174071-mceclip2.png\" width=\"376\" height=\"212\" \/>&lt;\/span&gt;&lt;\/p&gt;&lt;p&gt;&lt;span style=&#8221;font-size: 12.0pt; line-height: 115%; font-family: &#8216;Aptos&#8217;,sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: \u6e38\u30b4\u30b7\u30c3\u30af; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-ansi-language: EN-GB; mso-fareast-language: JA; mso-bidi-language: AR-SA;&#8221;&gt;Looking forward for your guidance.&lt;\/span&gt;&lt;\/p&gt;&lt;p&gt;&lt;span style=&#8221;font-size: 12.0pt; line-height: 115%; font-family: &#8216;Aptos&#8217;,sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: \u6e38\u30b4\u30b7\u30c3\u30af; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-ansi-language: EN-GB; mso-fareast-language: JA; mso-bidi-language: AR-SA;&#8221;&gt;Regards&lt;\/span&gt;&lt;\/p&gt;&lt;p&gt;&lt;span style=&#8221;font-size: 12.0pt; line-height: 115%; font-family: &#8216;Aptos&#8217;,sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: \u6e38\u30b4\u30b7\u30c3\u30af; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-ansi-language: EN-GB; mso-fareast-language: JA; mso-bidi-language: AR-SA;&#8221;&gt;Ansys Academic 2021R2&lt;\/span&gt;&lt;\/p&gt;&lt;p&gt;&lt;span style=&#8221;font-size: 12.0pt; line-height: 115%; font-family: &#8216;Aptos&#8217;,sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: \u6e38\u30b4\u30b7\u30c3\u30af; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-ansi-language: EN-GB; mso-fareast-language: JA; mso-bidi-language: AR-SA;&#8221;&gt;Ansys student 2024 R2 (preferred)&lt;\/span&gt;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-391671","topic","type-topic","status-publish","hentry","topic-tag-acoustic-1","topic-tag-transient"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hello there, I am conducting a transient acoustic analysis. 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