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10 频率为400 Hz和600 Hz时有限元法与广义有限差分法所得声压级曲线的对比
Fig.10 Comparisons of sound pressure level obtained by the FEM and GFDM, under $f=400$ Hz and 600 Hz