Title :
Numerical study of the laser-induced surface rayleigh wave´ s polarity in different material hollow cylinders
Author :
He, Yuejuan ; Peng, Qing ; Zhang, Wei ; Su, Zhouping
Author_Institution :
Sch. of Sci., Jiangnan Univ., Wuxi, China
Abstract :
The results denoted the polarity of the Rayleigh pulse generated by a line-source laser in hollow cylinder is insensitive to materials´ parameters, and only determined by the angle between the source and the detection point.
Keywords :
Rayleigh waves; finite element analysis; laser beam effects; photoacoustic effect; shapes (structures); structural acoustics; Rayleigh pulse generation; finite element method; hollow cylinder material parameters; laser ultrasonics; laser-induced surface Rayleigh wave´s polarity; line-source laser; Aluminum; Finite element methods; Laser modes; Laser theory; Optical materials; Optical propagation; Optical pulse generation; Optical pulses; Surface emitting lasers; Surface waves; Laser ultrasonics; Rayleigh wave; finite element method; hollow cylinder;
Conference_Titel :
Lasers & Electro Optics & The Pacific Rim Conference on Lasers and Electro-Optics, 2009. CLEO/PACIFIC RIM '09. Conference on
Conference_Location :
Shanghai
Print_ISBN :
978-1-4244-3829-7
Electronic_ISBN :
978-1-4244-3830-3
DOI :
10.1109/CLEOPR.2009.5292681
