Effect of memory dependent derivative and variable thermal conductivity in cantilever nano-Beam with forced transverse vibrations

This research work studies the effect of variable thermal conductivity on transversely isotropic thermoelastic (TIT) homogeneous nonlocal clamped-free beam. The beam undergoes forced vibrations due to two types of heat sources i.e. exponential time-varying and time-harmonic load. The mathematical mo...

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Autores principales: Iqbal Kaur, Kulvinder Singh
Formato: article
Lenguaje:EN
Publicado: Elsevier 2021
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Acceso en línea:https://doaj.org/article/7cab92358dd64fe1b3386eba362cd81f
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spelling oai:doaj.org-article:7cab92358dd64fe1b3386eba362cd81f2021-12-04T04:36:00ZEffect of memory dependent derivative and variable thermal conductivity in cantilever nano-Beam with forced transverse vibrations2666-359710.1016/j.finmec.2021.100043https://doaj.org/article/7cab92358dd64fe1b3386eba362cd81f2021-11-01T00:00:00Zhttp://www.sciencedirect.com/science/article/pii/S2666359721000342https://doaj.org/toc/2666-3597This research work studies the effect of variable thermal conductivity on transversely isotropic thermoelastic (TIT) homogeneous nonlocal clamped-free beam. The beam undergoes forced vibrations due to two types of heat sources i.e. exponential time-varying and time-harmonic load. The mathematical model has been formed for a 2-D problem using a heat equation with two temperature (2T) involving memory-dependent derivatives (MDD) and Euler Bernoulli beam theory (EBBT). Laplace transforms are used to solve the problem. The dimensionless expressions for a thermal moment, axial stress, lateral deflection, and temperature change are calculated for these two types of forced vibrations. MATLAB software is used for programming and numerical data for cobalt nanobeam has been considered. The influence of variable thermal conductivity and kernel function of MDD has been depicted graphically on the physical quantities such as temperature change, lateral deflection, axial stress thermal moment, for the forced vibrations. Specific cases have also been mentioned.Iqbal KaurKulvinder SinghElsevierarticleNano-beamVariable thermal ConductivityMemory dependent derivativeTwo temperatureNonlocalMechanics of engineering. Applied mechanicsTA349-359TechnologyTENForces in Mechanics, Vol 5, Iss , Pp 100043- (2021)
institution DOAJ
collection DOAJ
language EN
topic Nano-beam
Variable thermal Conductivity
Memory dependent derivative
Two temperature
Nonlocal
Mechanics of engineering. Applied mechanics
TA349-359
Technology
T
spellingShingle Nano-beam
Variable thermal Conductivity
Memory dependent derivative
Two temperature
Nonlocal
Mechanics of engineering. Applied mechanics
TA349-359
Technology
T
Iqbal Kaur
Kulvinder Singh
Effect of memory dependent derivative and variable thermal conductivity in cantilever nano-Beam with forced transverse vibrations
description This research work studies the effect of variable thermal conductivity on transversely isotropic thermoelastic (TIT) homogeneous nonlocal clamped-free beam. The beam undergoes forced vibrations due to two types of heat sources i.e. exponential time-varying and time-harmonic load. The mathematical model has been formed for a 2-D problem using a heat equation with two temperature (2T) involving memory-dependent derivatives (MDD) and Euler Bernoulli beam theory (EBBT). Laplace transforms are used to solve the problem. The dimensionless expressions for a thermal moment, axial stress, lateral deflection, and temperature change are calculated for these two types of forced vibrations. MATLAB software is used for programming and numerical data for cobalt nanobeam has been considered. The influence of variable thermal conductivity and kernel function of MDD has been depicted graphically on the physical quantities such as temperature change, lateral deflection, axial stress thermal moment, for the forced vibrations. Specific cases have also been mentioned.
format article
author Iqbal Kaur
Kulvinder Singh
author_facet Iqbal Kaur
Kulvinder Singh
author_sort Iqbal Kaur
title Effect of memory dependent derivative and variable thermal conductivity in cantilever nano-Beam with forced transverse vibrations
title_short Effect of memory dependent derivative and variable thermal conductivity in cantilever nano-Beam with forced transverse vibrations
title_full Effect of memory dependent derivative and variable thermal conductivity in cantilever nano-Beam with forced transverse vibrations
title_fullStr Effect of memory dependent derivative and variable thermal conductivity in cantilever nano-Beam with forced transverse vibrations
title_full_unstemmed Effect of memory dependent derivative and variable thermal conductivity in cantilever nano-Beam with forced transverse vibrations
title_sort effect of memory dependent derivative and variable thermal conductivity in cantilever nano-beam with forced transverse vibrations
publisher Elsevier
publishDate 2021
url https://doaj.org/article/7cab92358dd64fe1b3386eba362cd81f
work_keys_str_mv AT iqbalkaur effectofmemorydependentderivativeandvariablethermalconductivityincantilevernanobeamwithforcedtransversevibrations
AT kulvindersingh effectofmemorydependentderivativeandvariablethermalconductivityincantilevernanobeamwithforcedtransversevibrations
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