On dual-phase-lag magneto-thermo-viscoelasticity theory with memory-dependent derivative
Sign Up to like & getrecommendations! Published in 2018 at "Microsystem Technologies"
DOI: 10.1007/s00542-018-4194-6
Abstract: A new mathematical model of generalized magneto-thermo-viscoelasticity theories with memory-dependent derivatives (MDD) of dual-phase-lag heat conduction law is developed. The equations for one-dimensional problems including heat sources are cast into matrix form using the state… read more here.
Keywords: thermo viscoelasticity; phase lag; memory dependent; magneto thermo ... See more keywords
New three-stages symmetric six-step finite difference method with vanished phase-lag and its derivatives up to sixth derivative for second order initial and/or boundary value problems with periodical and/or oscillating solutions
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Mathematical Chemistry"
DOI: 10.1007/s10910-018-0888-3
Abstract: In this paper, for the first time in the literature, we develop a symmetric three-stages six-step method with the following characteristics; the method1.is a symmetric hybrid (multistages) six-step method,2.is of three-stages,3.is of twelfth algebraic order,4.has… read more here.
Keywords: phase lag; step; step pair; six step ... See more keywords
Dual-phase-lag model on micropolar thermoelastic rotating medium under the effect of thermal load due to laser pulse
Sign Up to like & getrecommendations! Published in 2019 at "Indian Journal of Physics"
DOI: 10.1007/s12648-019-01552-1
Abstract: The present investigation deals with the deformation in micropolar thermoelastic medium with dual-phase-lag theory due to rotation subjected to the thermal laser pulse. The normal mode analysis technique is used to solve the problem. The… read more here.
Keywords: laser; phase lag; medium; laser pulse ... See more keywords
Numerical analysis of a thermoelastic problem with dual-phase-lag heat conduction
Sign Up to like & getrecommendations! Published in 2019 at "Applied Numerical Mathematics"
DOI: 10.1016/j.apnum.2019.01.010
Abstract: Abstract In this paper we study, from the numerical point of view, a thermoelastic problem with dual-phase-lag heat conduction. The variational formulation is written as a coupled system of hyperbolic linear variational equations. An existence… read more here.
Keywords: problem dual; phase lag; lag heat; thermoelastic problem ... See more keywords
Optimization of focused multi-site injection therapy to provide the desired temperature pattern for arbitrary tumor configuration based on MNP hyperthermia: Implementation of dual phase lag bioheat equation
Sign Up to like & getrecommendations! Published in 2020 at "Ain Shams Engineering Journal"
DOI: 10.1016/j.asej.2020.05.016
Abstract: Abstract In the present study, the optimization of hyperthermia treatment via Magnetic nanoparticles (MNPs) direct injection using heuristic algorithms is conducted. The particles mass transfer in addition to the dual phase lag (DPL) bioheat equation… read more here.
Keywords: tumor; bioheat equation; temperature; phase lag ... See more keywords
On the thermomechanical consistency of the time differential dual-phase-lag models of heat conduction
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2017.06.071
Abstract: Abstract This paper deals with the time differential dual-phase-lag heat transfer models aiming, at first, to identify the eventually restrictions that make them thermodynamically consistent. At a first glance it can be observed that the… read more here.
Keywords: phase lag; time; heat; time differential ... See more keywords
Thermoelastic damping in circular cross-section micro/nanobeam resonators with single-phase-lag time
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Mechanical Sciences"
DOI: 10.1016/j.ijmecsci.2018.05.024
Abstract: Abstract Estimating thermoelastic damping (TED) is a crucial and significant procedure for the design of the high quality-factor micro/nanobeam resonators operated in vacuum. However, most of the previous TED models were derived by employing the… read more here.
Keywords: phase lag; cross; circular cross; single phase ... See more keywords
Unphysical effects of the dual-phase-lag model of heat conduction: higher-order approximations
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DOI: 10.1016/j.ijthermalsci.2016.11.016
Abstract: Abstract Two models of heat conduction, based on higher-order approximations to the dual-phase-lag constitutive relation, are considered. Initial value problems for equations, describing the models, are studied. Stable solutions to the problems manifest clear unphysical… read more here.
Keywords: order approximations; phase lag; higher order; heat conduction ... See more keywords
Analytical solution of dual-phase-lag heat conduction in a finite medium subjected to a moving heat source
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Thermal Sciences"
DOI: 10.1016/j.ijthermalsci.2017.11.005
Abstract: Abstract In the present study, the dual-phase-lag heat conduction model was employed to describe the thermal behavior of a square plate which is heated by a moving temporally non-Gaussian heat source. The Green's function approach… read more here.
Keywords: heat; dual phase; heat conduction; phase lag ... See more keywords
Magneto-thermal shock for a fiber-reinforced anisotropic half-space studied with a refined multi-dual-phase-lag model
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DOI: 10.1016/j.jpcs.2019.109213
Abstract: Abstract A novel model of multi-dual-phase-lag generalized magneto-thermoelasticity is presented. It is applied to treat a thermal shock for a fiber-reinforced anisotropic half-space. The medium is subjected to a primary magnetic field as well as… read more here.
Keywords: thermal shock; phase lag; multi dual; shock fiber ... See more keywords
Thermal phase lag heterodyne infrared imaging for current tracking in radio frequency integrated circuits
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DOI: 10.1063/1.4977175
Abstract: With thermal phase lag measurements, current paths are tracked in a Class A radio frequency (RF) power amplifier at 2 GHz. The amplifier is heterodynally driven at 440 MHz and 2 GHz, and its resulting thermal field was… read more here.
Keywords: radio frequency; lag; thermal phase; phase lag ... See more keywords