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13 400 Hz下有限元和广义有限差分法所得声压级分布云图 |
Fig.13 Contours of sound pressure level obtained by the FEM and GFDM under $f=400$ Hz |