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 |
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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 |
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