Results 1 to 10 of about 12,633 (297)

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   +4 more sources

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

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   +2 more sources

Evolution and application of heat transfer theory in supernormal hot working processes:from Fourier heat conduction model to non-Fourier heat conduction model [PDF]

open access: yesCailiao gongcheng
This paper focuses on the theoretical innovation from Fourier heat conduction to non-Fourier heat conduction and its key application in the field of extreme heat transfer.
ZHAO Ming   +5 more
doaj   +2 more sources

Emergence of Non-Fourier Hierarchies [PDF]

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   +3 more sources

Non-Fourier Heat Conduction of a Functionally Graded Cylinder Containing a Cylindrical Crack [PDF]

open access: yesAdvances in Mathematical Physics, 2020
The present work investigates the problem of a cylindrical crack in a functionally graded cylinder under thermal impact by using the non-Fourier heat conduction model.
Jiawei Fu   +3 more
doaj   +2 more sources

Theories and heat pulse experiments of non-Fourier heat conduction [PDF]

open access: yesCommunications in Applied and Industrial Mathematics, 2016
Abstract 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.
Ván, Péter
openaire   +5 more sources

The Zoo of Non-Fourier Heat Conduction Models [PDF]

open access: yes, 2022
The Fourier heat conduction model is valid for most macroscopic problems. However, it fails when the wave nature of the heat propagation or time lags become dominant and the memory or/and spatial non-local effects significant -- in ultrafast heating (pulsed laser heating and melting), rapid solidification of liquid metals, processes in glassy polymers ...
Zhmakin, Alexander I.
openaire   +3 more sources

ANALYTICAL SOLUTION OF NON-FOURIER HEAT CONDUCTION PROBLEM ON A SLAB UNDER CONVECTION BOUNDARY CONDITIONS [PDF]

open access: yesمجله مدل سازی در مهندسی, 2013
This paper studies an analytical method which combines the superposition technique along with the solution structure theorem such that a closed-form solution of the hyperbolic heat conduction equation can be obtained using fundamental mathematics.
محمد Akbari   +4 more
doaj   +3 more sources

A new approximate-analytical method to solve non-Fourier heat conduction problems [PDF]

open access: yesKuwait Journal of Science, 2017
In this paper, the effect of laser as a heat source on a thin film was investigated. The non-Fourier heat conduction modelof Cattaneo-Vernotte was used for thermal analysis of the problem. The thermal conductivity was assumed temperaturedependent, which
Mohammad J. Noroozi   +2 more
doaj   +2 more sources

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