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Self-focusing of acoustical beam in solid by time-reversal processing
Author(s): WEI Wei, LIU Chen, WANG Chenghao
Pages: 340-
344
Year: 2000
Issue:
4
Journal: ACTA ACUSTICA
Abstract: 时间反转是一种很有用的自适应聚焦技术.本文中我们进行了声束在固体中运用时间反转方法的自适应聚焦研究.理论分析和实验结果衰明时间反转可补偿固体中各声线的程差,从而同时实现纵波和横波的自聚焦.聚焦增益的理论值和实验结果较好地符合.
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