分流扬声器用于封闭空间降噪的布放研究 |
徐陈淳, 王有藩, 陶建成 |
A study of the placement of shunt loudspeakers for noise reduction in enclosed spaces |
Chenchun Xu, Youfan Wang, Jiancheng Tao |
图6 多孔吸声材料的(a)正入射吸声系数和(b)法向声阻抗率 |
Fig.6 Normal absorption coefficient (a)and acoustic impedance of the porous sound absorption material (b) |
![]() |