Time reversal in acoustics
作者:
M. Fink,
期刊:
Contemporary Physics
(Taylor Available online 1996)
卷期:
Volume 37,
issue 2
页码: 95-109
ISSN:0010-7514
年代: 1996
DOI:10.1080/00107519608230338
出版商: Taylor & Francis Group
数据来源: Taylor
摘要:
Time-reversal invariance is a very powerful concept in classical and quantum mechanics. However, simple experimental evidence of this concept is difficult to obtain. In the field of acoustic waves, time-reversal experiments may be achieved much more simply by using time-reversal mirrors made of large ultrasonic piezoelectric transducer arrays.
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