DIFFRACTION OF PLANE ACOUSTIC WAVES AND PULSES AS A SINGULAR PERTURBATION PROBLEM

被引:5
作者
HARPER, EY
机构
[1] Lockheed Palo Alto Research Laboratory, Palo Alto, CA
关键词
D O I
10.1063/1.1665029
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The diffraction of plane waves and pulses by cylindrical cavities is studied as a singular perturbation problem for long waves and broad pulses. The solution, which is obtained to a given order of approximation by the method of matched asymptotic expansions, is applicable to arbitrary cavity shapes and, in the case of pulse diffraction, incident profiles of arbitrary form.
引用
收藏
页码:1795 / &
相关论文
共 7 条
[1]  
Carrier G., 1966, FUNCTIONS COMPLEX VA
[2]  
CHEN YM, 1964, INT J ENG SCI, V2, P417
[3]  
Friedlander FG., 1958, SOUND PULSES
[4]  
KAPLUN S, 1957, J MATH MECH, V6, P595
[5]  
MISHRA SK, 1964, P CAMB PHILOS SOC, V60, P295
[6]  
UBERALL H, 1966, J ACOUST SOC AM, V39, P564
[7]  
Van Dyke M., 1964, PERTURBATION METHODS