Results 11 to 20 of about 81,374 (327)

Causality in non-fourier heat conduction

open access: yesJournal of Physics Communications, 2022
We present a study of the causal response of non-Fourier heat conduction by introducing a dispersive generalized thermal susceptibility and show it obeys Kramers-Kronig relations.
A. Camacho de la Rosa   +1 more
semanticscholar   +2 more sources

Theories and heat pulse experiments of non-Fourier heat conduction

open access: yesCommunications in Applied and Industrial Mathematics, 2015
The experimental basis and theoretical background of non-Fourier heat conduction is shortly reviewed from the point of view of non-equilibrium thermodynamics. The performance of different theories is compared in case of heat pulse experiments.Comment: 12
Ván, Peter
core   +5 more sources

Continuum Modeling Perspectives of Non-Fourier Heat Conduction in Biological Systems [PDF]

open access: yesJournal of Non-Equilibrium Thermodynamics, 2021
The thermal modeling of biological systems is increasingly important in the development of more advanced and more precise techniques such as ultrasound surgery.
Á. Sudár, Gergely Futaki, R. Kov'acs
semanticscholar   +5 more sources

The one-dimensional Stefan problem with non-Fourier heat conduction [PDF]

open access: yesInternational Journal of Thermal Sciences, 2019
We investigate the one-dimensional growth of a solid into a liquid bath, starting from a small crystal, using the Guyer-Krumhansl and Maxwell-Cattaneo models of heat conduction. By breaking the solidification process into the relevant time regimes we are
Calvo-Schwarzwälder, Marc   +2 more
core   +4 more sources

Using the Lattice Boltzmann Method for the numerical study of non-fourier conduction with variable thermal conductivity [PDF]

open access: yesJournal of Heat and Mass Transfer Research, 2018
The lattice Boltzmann method (LBM) was used to analyze two-dimensional (2D) non-Fourier heat conduction with temperature-dependent thermal conductivity. To this end, the evolution of wave-like temperature distributions in a 2D plate was obtained.
AhmadReza Rahmati, A. Gheibi
doaj   +1 more source

Non-Fourier Heat Conduction Analysis with Temperature-Dependent Thermal Conductivity [PDF]

open access: yesISRN Mechanical Engineering, 2011
As a first endeavor, the one- and two-dimensional heat wave propagation in a medium subjected to different boundary conditions and with temperature-dependent thermal conductivity is studied. Both the spatial as well as the temporal domain is discretized using the differential quadrature method (DQM). This results in superior accuracy with fewer degrees
H. Rahideh   +2 more
openaire   +1 more source

Thermal characteristics of longitudinal fin with Fourier and non-Fourier heat transfer by Fourier sine transforms

open access: yesScientific Reports, 2021
The quest for high-performance of heat transfer components on the basis of accommodating shapes, smaller weights, lower costs and little volume has significantly diverted the industries for the enhancement of heat dissipation with variable thermal ...
Basma Souayeh, Kashif Ali Abro
doaj   +1 more source

Numerical analysis of non-Fourier heat conduction dynamics in the composite layer

open access: yesJournal of Mechanical Engineering and Sciences, 2023
This paper presents the numerical analysis of non-Fourier heat conduction in thin composite layers under asymmetrical boundary conditions. In the thermal barriers such as steam and gas turbine blades, thin film coating are used to protect the blade from ...
R. Yuvaraj, R. Senthilkumar
semanticscholar   +1 more source

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

open access: yesAdvances in Mechanical Engineering, 2023
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.
M. S. J. Alzahrani, Najat A. Alghamdi
semanticscholar   +1 more source

Nonlinear Solution to a Non-Fourier Heat Conduction Problem in a Slab Heated by Laser Source

open access: yesArchive of Mechanical Engineering, 2016
The effect of laser, as a heat source, on a one-dimensional finite body was studied in this paper. The Cattaneo-Vernotte non-Fourier heat conduction model was used for thermal analysis.
Noroozi Mohammad Javad   +2 more
doaj   +1 more source

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