Title :
Use of laser generated creeping longitudinal waves to determine residual stresses
Author :
Doxbeck, Mark ; Hussain, Moayyed A. ; Frankel, Julius ; Abbate, Agostino
Author_Institution :
Benet Labs., Watervliet, NY, USA
Abstract :
The intent of this work is to obtain creeping longitudinal wave (P wave) delays due to residual stresses on a known specimen and thus to study the procedures for obtaining residual stresses by laser ultrasonics
Keywords :
internal stresses; photoacoustic effect; stress measurement; ultrasonic materials testing; P wave; creeping longitudinal wave; laser ultrasonics; residual stress; Acoustic propagation; Compressive stress; Geometry; Plastics; Polarization; Residual stresses; Steel; Stress measurement; Ultrasonic variables measurement; X-rays;
Conference_Titel :
Ultrasonics Symposium, 2000 IEEE
Conference_Location :
San Juan
Print_ISBN :
0-7803-6365-5
DOI :
10.1109/ULTSYM.2000.922649
