Modeling of propagation and echo formation in a multilayered structure

被引:10
作者
Croce, R [1 ]
Calmon, P [1 ]
Paradis, L [1 ]
机构
[1] CEA Saclay, CEREM, F-91191 Gif Sur Yvette, France
关键词
angular spectrum; delaminations; modeling; multilayers; ray tracing; transfer matrix;
D O I
10.1016/S0041-624X(99)00066-9
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
In the aim of simulating the ultrasonic inspection of multilayered structure, we propose a hybrid model, based on transfer matrices and ray tracing formalisms. This approach allows one to predict the response of structures containing defects of finite size such as delaminations or adhesion defect. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:537 / 541
页数:5
相关论文
共 7 条
[1]   Models for the computation of ultrasonic fields and the interaction with defects in realistic NDT configurations [J].
Calmon, P ;
Lhemery, A ;
Lecoeur-Taibi, I ;
Raillon, R ;
Paradis, L .
NUCLEAR ENGINEERING AND DESIGN, 1998, 180 (03) :271-283
[2]  
Frénet D, 1998, ULTRASON, P269, DOI 10.1109/ULTSYM.1998.762143
[3]   PROPAGATOR MATRICES IN ELASTIC WAVE AND VIBRATION PROBLEMS [J].
GILBERT, F ;
BACKUS, GE .
GEOPHYSICS, 1966, 31 (02) :326-&
[4]  
Haskell N. A., 1953, B SEISMOL SOC AM, V43, P17, DOI DOI 10.1785/BSSA0430010017
[5]   PROPAGATION IN AN ANISOTROPIC PERIODICALLY MULTILAYERED MEDIUM [J].
POTEL, C ;
DEBELLEVAL, JF .
JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1993, 93 (05) :2669-2677
[6]  
STAMNES JJ, 1986, WAVES FOCAL REGIONS, pCH3
[7]   TRANSMISSION OF ELASTIC WAVES THROUGH A STRATIFIED SOLID MEDIUM [J].
THOMSON, WT .
JOURNAL OF APPLIED PHYSICS, 1950, 21 (02) :89-93