{"id":195600,"date":"2021-10-26T06:10:41","date_gmt":"2021-10-26T06:10:41","guid":{"rendered":"\/forum\/forums\/reply\/195600\/"},"modified":"2021-10-26T06:10:41","modified_gmt":"2021-10-26T06:10:41","slug":"195600","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/195600\/","title":{"rendered":"Reply To: What is the reason of Absorbtion Coefficient too small or zero on Impedance Tube Simulation?"},"content":{"rendered":"<p>\nWhat about Sound Transmission Loss?<br \/>\nIf I tried simulation of Sound Transmission Loss, it would be another concepts as below. In this case, I think displacement, acoustic and physical region should be used.  Do you have an suggestion about boundary condition or material property(such as JCA). Can you share an example for it?  It should be different from absorption concepts.<br \/>\nThank you.<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/forum-uploads\/299\/33ER08UOW0DT.png\" width=\"660\" height=\"230\" \/><\/p>\n","protected":false},"template":"","class_list":["post-195600","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"What about Sound Transmission Loss? If I tried simulation of Sound Transmission Loss, it would be another concepts as below. In this case, I think displacement, acoustic and physical region should be used. Do you have an suggestion about boundary condition or material property(such as JCA). Can you share an example for it? It should\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/195600\/\" \/>\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 Learning Forum | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Reply To: What is the reason of Absorbtion Coefficient too small or zero on Impedance Tube Simulation? | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"What about Sound Transmission Loss? If I tried simulation of Sound Transmission Loss, it would be another concepts as below. In this case, I think displacement, acoustic and physical region should be used. Do you have an suggestion about boundary condition or material property(such as JCA). Can you share an example for it? It should\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/195600\/\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forum\/wp-content\/uploads\/forum-uploads\/299\/33ER08UOW0DT.png\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forum\/wp-content\/uploads\/forum-uploads\/299\/33ER08UOW0DT.png\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2021-10-26T06:10:41+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2021-10-26T06:10:41+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: What is the reason of Absorbtion Coefficient too small or zero on Impedance Tube Simulation? | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"What about Sound Transmission Loss? If I tried simulation of Sound Transmission Loss, it would be another concepts as below. In this case, I think displacement, acoustic and physical region should be used. Do you have an suggestion about boundary condition or material property(such as JCA). Can you share an example for it? 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