美国科研出版社期刊
期刊
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图书
作者:Maximiliano M. Yommi , Sergio N. Gwirc
来源:[J].Open Journal of Acoustics, 2017, Vol.07 (03), pp.83-93Scientific Research Publishing
摘要:Acoustic measurements or ultrasonic testing can be strongly affected by reflections or echoes from test tank walls. In order to create a non-reflecting environment equivalent to infinite medium, a pyramidal structured absorber (PSA) can be used to coat the walls of an ultras...

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