On the adequacy of one‐dimensional treatments of the photoacoustic effect
作者:
R. S. Quimby,
W. M. Yen,
期刊:
Journal of Applied Physics
(AIP Available online 1980)
卷期:
Volume 51,
issue 2
页码: 1252-1253
ISSN:0021-8979
年代: 1980
DOI:10.1063/1.327700
出版商: AIP
数据来源: AIP
摘要:
It is demonstrated both theoretically and experimentally that the one‐dimensional theories of the photoacoustic effect in solids are still applicable when the heat flow is three dimensional, provided that the thermal diffusion length in the gas is much less than the radius of the sample chamber.
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