广义有限差分法在含阻抗边界空腔声学分析中的应用1)
APPLICATION OF GENERALIZED FINITE DIFFERENCE METHOD IN ACOUSTIC ANALYSIS OF CAVITY WITH IMPEDANCE BOUNDARY1)
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5 频率为20 000 Hz时管道底部轴线声压分布 |
| Fig.5 Distributions of sound pressure at the lower boundary under $f=20 000$ Hz |
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