Size-dependent thermoelastic damping analysis in nanobeam resonators based on Eringen's nonlocal elasticity and modified couple stress theories

H Kumar, S Mukhopadhyay - Journal of Vibration and …, 2023 - journals.sagepub.com
Thermoelastic damping has emerged as a critical issue in the modeling and design of micro
and nanomechanical systems. Therefore, an extensive research interest is being devoted …

Generalized thermoelasticity of microstructures: Lord-Shulman theory with modified strain gradient theory

J Alihemmati, YT Beni - Mechanics of Materials, 2022 - Elsevier
In the present work, the general form of coupled thermoelasticity for microstructures is
derived by mixing the Lord-Shulman thermoelasticity theory with the modified strain gradient …

Non-local effect on quality factor of micro-mechanical resonator under the purview of three-phase-lag thermoelasticity with memory-dependent derivative

R Tiwari, R Kumar - Applied Physics A, 2022 - Springer
Thermoelastic damping is defined as a significant intrinsic dissipative mechanism which
represents the loss of energy of micro-/nano-mechanical resonators. It remarkably affects the …

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 …

The exact analytical solution of the dual-phase-lag two-temperature bioheat transfer of a skin tissue subjected to constant heat flux

HM Youssef, NA Alghamdi - Scientific Reports, 2020 - nature.com
This work is dealing with the temperature reaction and response of skin tissue due to
constant surface heat flux. The exact analytical solution has been obtained for the two …

The vibration of a gold nanobeam under the thermoelasticity fractional-order strain theory based on Caputo–Fabrizio's definition

E AL-Lehaibi - The Journal of Strain Analysis for Engineering …, 2023 - journals.sagepub.com
For the first time, numerical solutions were computed using fractional-order strain
considerations in the current study. For an isotropic and homogeneous nanobeam, the …

Effects of phase-lag on thermoelastic damping in micromechanical resonators

R Kumar, R Kumar, H Kumar - Journal of Thermal Stresses, 2018 - Taylor & Francis
The present article attempts to investigate thermoelastic damping (TED) of a microbeam
resonator by employing the three-phase-lag (TPL) thermoelasticity theory proposed by …

[HTML][HTML] The vibration of a thermoelastic nanobeam due to thermo-electrical effect of graphene nano-strip under Green-Naghdi type-II model

HM Youssef, AA Al Thobaiti - Journal of Engineering and Thermal …, 2022 - extrica.com
In this paper, a new analysis of thermoelastic, homogeneous, and isotropic nanobeams has
been constructed in the context of the Green-Naghdi type-II heat conduction law. The first …

Thermoelastic damping in orthotropic and isotropic NEMS resonators accounting for double nonlocal thermoelastic effects

HR Ahmadi, Z Rahimi, W Sumelka - Journal of Thermal Stresses, 2020 - Taylor & Francis
Thermoelastic damping is a prominent internal dissipation mechanism in small-scale
mechanical resonators. It has been given a lot of attention recently due to the endeavors to …

The vibration of a nanobeam subjected to constant magnetic field and ramp-type heat under non-Fourier heat conduction law based on the Lord-Shulman model

MSJ Alzahrani, NA Alghamdi - Advances in Mechanical …, 2023 - journals.sagepub.com
In this work, the usual Euler–Bernoulli nanobeam has been modeled in the context of the
Lord-Shulman thermoelastic theorem which contains the non-Fourier heat conduction law …