FREQUENCY SPECTRUM ANALYSIS OF ULTRASONIC PULSE EXCITED BY LASER AT METAL SURFACES
BAI Yuhai, PEI Liwei, FANG Qiping, YAN Yuping
Institute of Acoustics, Academia Sinica, Beijing 100080
FREQUENCY SPECTRUM ANALYSIS OF ULTRASONIC PULSE EXCITED BY LASER AT METAL SURFACES
BAI Yuhai;PEI Liwei;FANG Qiping;YAN Yuping
Institute of Acoustics, Academia Sinica, Beijing 100080
关键词 ：
43.35.+d ,
43.88.+q ,
78.20.Hp
Abstract ： The frequency spectrum of laser-excited ultrasonic wave has been measured in various metals including aluminum, steel and copper, at both free and modified surfaces. The result shows that the material and surface modification affect the spectrum.
Key words ：
43.35.+d
43.88.+q
78.20.Hp
出版日期: 1990-11-01
引用本文:
BAI Yuhai;PEI Liwei;FANG Qiping;YAN Yuping. FREQUENCY SPECTRUM ANALYSIS OF ULTRASONIC PULSE EXCITED BY LASER AT METAL SURFACES
[J]. 中国物理快报, 1990, 7(11): 500-502.
链接本文:
https://cpl.iphy.ac.cn/CN/
或
https://cpl.iphy.ac.cn/CN/Y1990/V7/I11/500
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1990, Vol. 7 
