Gh. Pourtaghi, Health Research Center, Baqiyatallah University of Medical Sciences, Tehran, Iran, Iran, Islamic Republic of
-
Scientific Journal of Pure and Applied Sciences Vol. 4 No. 11 (2015): November - Environmental Sciences
Alternations in Helmholtz resonator neck angle and the shape of its connection to the air channels to increase the insertion loss of sound
Abstract SJPAS-2015-411-229-236