Thermoelastic damping in micro-and nanomechanical systems

R Lifshitz, ML Roukes - Physical review B, 2000 - APS
The importance of thermoelastic damping as a fundamental dissipation mechanism for small-
scale mechanical resonators is evaluated in light of recent efforts to design high-Q …

[HTML][HTML] Thermoelastic damping in micro-beam resonators

Y Sun, D Fang, AK Soh - International Journal of Solids and Structures, 2006 - Elsevier
Thermoelastic damping is recognized as a significant loss mechanism at room temperature
in micro-scale beam resonators. In this paper, the governing equations of coupled …

Thermoelastic damping in micro-scale circular plate resonators

Y Sun, M Saka - Journal of Sound and Vibration, 2010 - Elsevier
The governing equations of coupled thermoelastic problems are established for out-of-plane
vibration of a circular plate. The analytical expression for thermoelastic damping is obtained …

Thermoelastic damping in circular microplate resonators based on fractional dual-phase-lag model and couple stress theory

YW Wang, J Chen, RY Zheng, XF Li - … Journal of Heat and Mass Transfer, 2023 - Elsevier
In the present work, thermoelastic damping in a micro-resonator operating in vacuum as a
vibrating size-dependent circular thin plate is studied. To better describe the heat conduction …

Thermoelastic damping of the axisymmetric vibration of circular plate resonators

Y Sun, H Tohmyoh - Journal of sound and vibration, 2009 - Elsevier
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 …

Damping in micro-scale generalized thermoelastic circular plate resonators

JN Sharma, R Sharma - Ultrasonics, 2011 - Elsevier
The out-of-plane vibrations of a generalized thermoelastic circular plate are studied under
different environmental temperature, plate dimensions and boundary conditions. The …

Thermoelastic vibration analysis of Mems/Nems plate resonators with voids

JN Sharma, D Grover - Acta mechanica, 2012 - Springer
In this paper, the effect of voids, relaxation times, thermomechanical coupling, surface
conditions, and plate dimensions on energy dissipation induced by thermoelastic damping …

A GN model for thermoelastic interaction in a microscale beam subjected to a moving heat source

IA Abbas - Acta Mechanica, 2015 - Springer
In this study, the problem of thermoelastic interaction in a microscale beam subjected to a
moving heat source in the context of Green and Naghdi theory type III is investigated. The …

Analysis of Frequency Spectrum of Laser-Induced Vibration ofMicrobeam Resonators

F Dai-Ning, S Yu-Xin, S Ai-Kah - Chinese Physics Letters, 2006 - iopscience.iop.org
The vibration phenomenon during pulsed laser heating of micro-beams is investigated. The
beam is made of silicon and is heated by a laser pulse with a non-Gaussian temporal profile …

Exact solution of thermoelastic damping and frequency shifts in a nano-beam resonator

IA Abbas - International Journal of Structural Stability and …, 2015 - World Scientific
In this study, we consider the problem of a generalized thermoelastic vibration of a bounded
nano-beam resonator in the context of Green and Naghdi theory (GNIII). The first four modes …