S0 LAMB MODE-PATTERN INVESTIGATION IN PIEZOELECTRIC COMPOSITE PLATES THROUGH A HETERODYNE LASER PROBE

被引:4
作者
ALIPPI, A [1 ]
BETTUCCI, A [1 ]
CRACIUN, F [1 ]
机构
[1] UNIV LA SAPIENZA,DIPARTIMENTO ENERGET,I-00161 ROME,ITALY
关键词
D O I
10.1063/1.349172
中图分类号
O59 [应用物理学];
学科分类号
摘要
The S0 Lamb mode pattern on the surface of a piezoelectric composite plate is experimentally determined by a heterodyne laser probe at the resonance frequencies corresponding to the symmetrical stop-band edges. A transmission matrix model is used to calculate the surface vibration pattern and a good agreement is obtained between the theoretical and experimental results.
引用
收藏
页码:4004 / 4006
页数:3
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