Optical analysis of vibration modes of elastic bars
作者:
S. Lowenthal,
J. Lapierre,
D. Phalippou,
期刊:
Journal of Applied Physics
(AIP Available online 1974)
卷期:
Volume 45,
issue 1
页码: 30-31
ISSN:0021-8979
年代: 1974
DOI:10.1063/1.1662975
出版商: AIP
数据来源: AIP
摘要:
A simple method for measuring phase velocities of vibration modes in a bar is described. Experimental results for aluminum are compared with values computed from theoretical curves of the phase velocity versus frequency thickness product.
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