THE NONLINEAR PRESSURE FIELD OF PLANE, RECTANGULAR APERTURES - EXPERIMENTAL AND THEORETICAL RESULTS

被引:47
作者
BAKER, AC
BERG, AM
SAHIN, A
TJOTTA, JN
机构
[1] UNIV BERGEN,DEPT MATH,N-5007 BERGEN,NORWAY
[2] UNIV BERGEN,DEPT PHYS,N-5007 BERGEN,NORWAY
关键词
D O I
10.1121/1.412437
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
The nonlinear sound pressure field from finite amplitude, plane, rectangular apertures, is considered. Experimental measurements on a 2.25-MHz transducer are presented for various source geometries and excitation levels. These results are compared with simulations based on the transformed beam equation, using a new algorithm which generalizes the Bergen code to treat the case of nonaxisymmetric on-source boundary conditions. © 1995, Acoustical Society of America. All rights reserved.
引用
收藏
页码:3510 / 3517
页数:8
相关论文
共 17 条
[11]  
ERSLAND BG, 1989, THESIS U BERGEN BERG
[12]   NONLINEAR EFFECTS IN THE FAR-FIELD OF A DIRECTIVE SOUND SOURCE [J].
HAMILTON, MF ;
TJOTTA, JN ;
TJOTTA, S .
JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1985, 78 (01) :202-216
[13]   HARMONIC-GENERATION IN FINITE-AMPLITUDE SOUND BEAMS FROM A RECTANGULAR APERTURE SOURCE [J].
KAMAKURA, T ;
TANI, M ;
KUMAMOTO, Y ;
UEDA, K .
JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1992, 91 (06) :3144-3151
[14]   ULTRASONIC PRESSURE FIELDS DUE TO RECTANGULAR APERTURES [J].
SAHIN, A ;
BAKER, AC .
JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1994, 96 (01) :552-556
[15]  
SAHIN A, 1993, ADV NONLINEAR ACOUST, P3036
[16]  
Smith G. D., 1978, NUMERICAL SOLUTION P, V2nd
[17]  
TJOTTA JN, 1990, J ACOUST SOC AM, V88, P2859, DOI 10.1121/1.399690