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12 400 Hz下有限元和广义有限差分法所得声压分布云图
Fig.12 Contours of sound pressure obtained by the FEM and GFDM under $f=400$ Hz