acoustic streaming

5.41  acoustic streaming. Name given to unidirectional flow in a fluid caused by the presence of sound...

scattering loss

5.40  scattering loss. That part of the transmission loss caused by scattering within the medium or due to roughness or geometry of a reflective surface. Unit, decibel...

refraction loss

5.39  refraction loss. That part of the transmission loss due to refraction resulting from nonuniformity of the medium. Unit, decibel (dB). Annotation              See also...

spreading loss

5.38  divergence loss; spreading loss. That part of the transmission loss resulting from divergence of sound waves in accordance with the geometry of the system (e.g., spherical waves emitted by a point source). Unit, decibel (dB)....

divergence loss

5.38  divergence loss; spreading loss. That part of the transmission loss resulting from divergence of sound waves in accordance with the geometry of the system (e.g., spherical waves emitted by a point source). Unit, decibel (dB)....