Reply To: How can i know amount of noise reduction?

[Erik Kostson]

Hi

transmission loss is common FE result for silencers.

See here for some general theory and definitions on acoustic results:

https://www.youtube.com/watch?app=desktop&v=K8wdvxFnHXE

Acoustic Power Loss Results (ansys.com)

If you are not able to open the links, refer to this forum discussion: How to access the ANSYS Online Help

Guidelines for Posting on Ansys Learning Forum

Hope that helps