Current understanding of mechanisms of acoustic emission

被引:38
作者
Ono, K [1 ]
机构
[1] Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
关键词
acoustic emission; simulation analysis; source function; Green's function; deformation; fracture;
D O I
10.1243/030932405X7674
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
This article reviews recent advances in acoustic emission (AE) studies, primarily on mechanisms and modelling. Methods of signal analysis used in acoustic emission have improved significantly, allowing various AE signals to be evaluated critically. The understanding of AE from materials during fracture has advanced greatly, but that due to deformation processes remains elusive. Current status is summarized and new goals are discussed in conjunction with analytical, experimental, and electronic tools now available.
引用
收藏
页码:1 / 15
页数:15
相关论文
共 47 条
[1]  
[Anonymous], 1990, PROGR ACOUSTIC EMISS
[2]  
Armentrout D. L., 1997, Journal of Acoustic Emission, V15, P43
[3]   ACOUSTIC-EMISSION - SOME APPLICATIONS OF LAMBS PROBLEM [J].
BRECKENRIDGE, FR ;
TSCHIEGG, CE ;
GREENSPAN, M .
JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1975, 57 (03) :626-631
[4]  
Buttle D. J., 1990, Journal of Acoustic Emission, V9, P243
[5]  
CARPENTER SH, 1990, PROGR ACOUSTIC EMISS, V5, P492
[6]  
Chmelik F., 2002, J ACOUST EMISS, V20, P108
[7]   Acoustic emission source characterization in materials [J].
Enoki, M ;
Kishi, T .
ACOUSTIC EMISSION - BEYOND THE MILLENNIUM, 2000, :1-17
[8]  
FLEISCHMANN P, 1984, PROGR ACOUSTIC EMISS, V2, P114
[9]  
FUJIMOTO S, 2000, PROGR ACOUSTIC EMISS, V9, P129
[10]  
FUKAURA K, 2000, PROGR ACOUSTIC EMISS, V9, P337