Current challenges in modelling vibrational fatigue and fracture of structures: A review

K Kamei, MA Khan - Journal of the Brazilian Society of Mechanical …, 2021 - Springer
Fatigue damage is a concern in the engineering applications particularly for metal
structures. The design phase of a structure considers factors that can prevent or delay the …

A mode order optimized disk resonator gyroscope considering thermoelastic damping

Z Qin, X Ding, X Ge, Z Ruan, H Li - International Journal of Mechanical …, 2022 - Elsevier
Mode properties and thermoelastic damping (TED) are crucial for the disk resonator
gyroscope (DRG). Most of the DRG structure designs do not involve the mode order …

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 in rectangular and circular microplate resonators

P Li, Y Fang, R Hu - Journal of Sound and Vibration, 2012 - Elsevier
Predicting thermoelastic damping (TED) is crucial in the design of high Q micro-electro-
mechanical systems (MEMS) resonators. In the past, some analytical models have been …

Thermoelastic damping in anisotropic piezoelectric microbeam resonators

W Zuo, P Li, J Du, ZTH Tse - International Journal of Heat and Mass …, 2022 - Elsevier
In this paper, an analytical model for thermoelastic damping in an anisotropic piezoelectric
microbeam is investigated based on the thermal energy approach. The charge in the …

Thermoelastic damping in MEMS gyroscopes at high frequencies

D Schiwietz, EM Weig… - Microsystems & …, 2023 - nature.com
Microelectromechanical systems (MEMS) gyroscopes are widely used, eg, in modern
automotive and consumer applications, and require signal stability and accuracy in rather …

Thermoelastic damping analysis in micro-beam resonators in the frame of modified couple stress and Moore–Gibson–Thompson (MGT) thermoelasticity theories

B Singh, H Kumar, S Mukhopadhyay - Waves in Random and …, 2024 - Taylor & Francis
The thermoelastic coupling between strain and temperature fields arising out from
temperature gradient, while bending of an oscillating structure, leads to irreversible heat …

Synergistic effect of memory-size-microstructure on thermoelastic damping of a micro-plate

YW Wang, XF Li - International Journal of Heat and Mass Transfer, 2021 - Elsevier
The design of high-performance micro-mechanical resonators requires sufficiently accurate
analysis of their thermoelastic damping. In this paper, a micro-resonator is modeled as a thin …

Thermoelastic damping in micro and nano-mechanical resonators utilizing entropy generation approach and heat conduction model with a single delay term

H Kumar, S Mukhopadhyay - International Journal of Mechanical Sciences, 2020 - Elsevier
Abstract Analysis of thermoelastic damping (TED) of micro and nano-beam resonators plays
a very important role in designing the resonator with high-quality factors. TED of micro and …

An analytical study on interfacial dissipation in piezoelectric rectangular block resonators with in-plane longitudinal-mode vibrations

Z Hao, B Liao - Sensors and Actuators A: Physical, 2010 - Elsevier
This paper presents an analytical study on interfacial dissipation in piezoelectric rectangular
block resonators with in-plane longitudinal-mode vibrations. Based on the related theories of …