A thickness mode acoustic wave sensor for measuring interface stiffness between two elastic materials

作者:Chen, Jiankang*; Wang, Wencai; Wang, Ji; Yang, Zengtao; Yang, Jiashi
来源:IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 2008, 55(8): 1678-1681.
DOI:10.1109/TUFFC.2008.852

摘要

We studied thickness vibration of 2 elastic layers with an elastic interface mounted on a plate piezoelectric resonator. The effect of the interface elasticity on resonant frequencies was examined. The result obtained suggests an acoustic wave sensor for measuring the elastic property of an interface between 2 materials.