Results 1 to 10 of about 6,436 (164)

Fast Transient Thermal Analysis of Non-Fourier Heat Conduction Using Tikhonov Well-Conditioned Asymptotic Waveform Evaluation [PDF]

open access: yesThe Scientific World Journal, 2014
Non-Fourier heat conduction model with dual phase lag wave-diffusion model was analyzed by using well-conditioned asymptotic wave evaluation (WCAWE) and finite element method (FEM).
Sohel Rana   +3 more
doaj   +2 more sources

Artificial neural network-based analysis of Cattaneo-Christov heat flux and Stratified Casson fluid flow over a stretching sheet with variable thermal conductivity [PDF]

open access: yesScientific Reports
The growing use of artificial intelligence in fluid mechanics research has resulted in scientists accepting soft-computing methods to correctly measure nonlinear transport phenomena.
M. Farooq, Samaira Arshad, Hashim
doaj   +2 more sources

Causality in non-fourier heat conduction

open access: yesJournal of Physics Communications, 2022
Abstract 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. In particular, we discuss the Cattaneo-Vernotte and the dual-phase lag models.
A Camacho de la Rosa, R Esquivel-Sirvent
openaire   +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
doaj   +1 more source

A renovated Jaffrey-Hamel flow problem and new scaling statistics for heat, mass fluxes with Cattaneo–Christov heat flux model

open access: yesCase Studies in Thermal Engineering, 2023
In dire situations, such as the restricted spatial scale in nanoparticle systems and the analogous analysis of non-Fourier heat conduction and conventional heat conduction, the transmission of heat and momentum will exhibit non-linear and nonlocal ...
Sohail Rehman   +5 more
doaj   +1 more source

A New Thermal Model for Predicted Discharge Craters in Micro/Nano-EDM Considering the Non-Fourier Effect

open access: yesCrystals, 2022
Micro/nano-electrical discharge machining is an alternative preparation method for surface micro/nano-structures, but it is difficult to precisely control the size of the micro/nano-structures due to its unclear material removal mechanism.
Zhi Chen   +3 more
doaj   +1 more source

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

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

Emergence of Non-Fourier Hierarchies

open access: yesEntropy, 2018
The non-Fourier heat conduction phenomenon on room temperature is analyzed from various aspects. The first one shows its experimental side, in what form it occurs, and how we treated it.
Tamás Fülöp   +7 more
doaj   +1 more source

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