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2 管道声学模型
Fig.2 Pipe acoustic model