ACOUSTIC GRADED-INDEX LENSES

被引:8
作者
JEN, CK
WANG, Z
NICOLLE, A
NERON, C
ADLER, EL
KUSHIBIKI, J
机构
[1] IMI, National Research Council, Boucherville
关键词
D O I
10.1063/1.105318
中图分类号
O59 [应用物理学];
学科分类号
摘要
Experimental investigations of the focusing behavior of rods having acoustically graded-index profile across the rod diameter are presented for the first time. The ray acoustics approach is used for the theoretical interpretation. Acoustic velocity profiles have been measured using a 225 MHz line focus beam scanning acoustic microscope. The focusing behavior is visualized with a Schlieren system.
引用
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页码:1398 / 1400
页数:3
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