ANALYSIS OF THE TRANSIENT ULTRASONIC FIELDS RADIATED IN SOLIDS BY CIRCULAR AND ANNULAR SOURCES

被引:14
作者
BABOUX, JC
KAZYS, R
机构
[1] LTSU, URA 1216, INSA Bat. 502
关键词
D O I
10.1121/1.405292
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
The transient radiation of ultrasonic fields into isotropic solids by circular and annular sources has been studied. The calculations of the axial and radial components of the particle velocity spatial-temporal distributions were performed using harmonic synthesis approach. The results obtained are explained in terms of direct, compression edge, shear edge, and head waves. The peak value dependences of the different types of waves along the axis and the radius are presented and the explanation of the origin of the edge waves is given. The results obtained may be of particular interest for nondestructive tesing applications.
引用
收藏
页码:2942 / 2951
页数:10
相关论文
共 11 条
[1]   TRANSIENT GENERATION OF ELASTIC-WAVES IN SOLIDS BY A DISK-SHAPED NORMAL FORCE SOURCE [J].
BRESSE, LF ;
HUTCHINS, DA .
JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1989, 86 (02) :810-817
[2]  
DeHoop A. T., 1960, APPL SCIENT RES B, VB8, P349, DOI DOI 10.1007/BF02920068
[3]   TRANSIENT ULTRASONIC-FIELD RADIATED BY A CIRCULAR TRANSDUCER IN A SOLID MEDIUM [J].
DJELOUAH, H ;
BABOUX, JC .
JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1992, 92 (05) :2932-2941
[4]  
GAKENHEIMER DC, 1969, J APPL MECH, V91, P505
[5]   THE PROPAGATION OF SHORT PULSES OF ULTRASOUND FROM A CIRCULAR SOURCE COUPLED TO AN ISOTROPIC SOLID [J].
ILAN, A ;
WEIGHT, JP .
JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1990, 88 (02) :1142-1151
[6]  
Kawashima K., 1984, IEEE Transactions on Sonics and Ultrasonics, VSU-31, P83, DOI 10.1109/T-SU.1984.31480
[7]   THEORY AND NUMERICAL-CALCULATION OF ACOUSTIC FIELD PRODUCED IN METAL BY AN ELECTROMAGNETIC ULTRASONIC TRANSDUCER [J].
KAWASHIMA, K .
JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1976, 60 (05) :1089-1099
[8]  
KAZYS R, 1989, SOV J NONDESTRUCT TE, V25, P71
[9]   THE CALCULATION OF ACOUSTIC FIELDS IN SOLIDS FOR TRANSIENT NORMAL SURFACE FORCE SOURCES OF ARBITRARY GEOMETRY AND APODIZATION [J].
MCNAB, A ;
COCHRAN, A ;
CAMPBELL, MA .
JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1990, 87 (04) :1455-1465
[10]   THE FIELD AND RADIATION IMPEDANCE OF MECHANICAL RADIATORS ON THE FREE SURFACE OF A SEMI-INFINITE ISOTROPIC SOLID [J].
MILLER, GF ;
PURSEY, H .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1954, 223 (1155) :521-541