k-Wave

1. KailingYI
   

   Member
   Joined: Dec '21
   Posts: 6

   Hello,

   I'm simulating the case that the collimated double sound beams produce the difference frequency wave in air [See JASA: Westervelt 1963, Berktay 1965]. but What's the value of medium.alpha_coeff for 40 kHz sound waves in air? How can I get the value for other freq.?

   Posted 2 years ago #

2. KailingYI
   

   Member
   Joined: Dec '21
   Posts: 6

   This similar question is already exist in the forum: http://www.k-wave.org/forum/topic/absorbtion-coefficents#post-522

   Posted 2 years ago #

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