广义有限差分法在含阻抗边界空腔声学分析中的应用1) |
陈增涛, 王发杰, 王超 |
APPLICATION OF GENERALIZED FINITE DIFFERENCE METHOD IN ACOUSTIC ANALYSIS OF CAVITY WITH IMPEDANCE BOUNDARY1) |
Chen Zengtao, Wang Fajie, Wang Chao |
图3 不同频率下管道底部轴线声压分布 |
Fig.3 Distributions of sound pressure at the lower boundary under different frequencies |