Article ID Journal Published Year Pages File Type
291497 Journal of Sound and Vibration 2009 14 Pages PDF
Abstract

Thermoelastic damping is recognized as a significant loss mechanism at room temperature in micro-scale circular plate resonators. In this paper, the governing equations of coupled thermoelastic problems are established for axisymmetric out-of-plane vibration of circular plate. Then the analytical expression for thermoelastic damping is obtained. The effects of environmental temperature, plate dimensions and boundary conditions on the thermoelastic damping are studied.

Related Topics
Physical Sciences and Engineering Engineering Civil and Structural Engineering
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