Results 21 to 30 of about 12,633 (297)

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

open access: yesJournal of Non-Equilibrium Thermodynamics, 2021
Abstract The thermal modeling of biological systems is increasingly important in the development of more advanced and more precise techniques such as ultrasound surgery. One of the primary barriers is the complexity of biological materials: the geometrical, structural, and material properties vary in a wide range.
Ákos Sudár   +2 more
openaire   +3 more sources

Current research progress in non-classical Fourier heat conduction [PDF]

open access: yes, 2014
Classical Fourier law can accurately describe most heat conduction problems. But for ultrafast heat conduction process and micro/nanoscale heat conduction problems, non-classical Fourier (non-Fourier) effect may become dominated. The paper gives a review
Wang, Baolin (R17839), Wang, Feifei
core   +1 more source

A Case Study of Non-Fourier Heat Conduction Using Internal Variables and GENERIC [PDF]

open access: yesJournal of Non-Equilibrium Thermodynamics, 2021
Abstract Applying simultaneously the methodology of non-equilibrium thermodynamics with internal variables (NET-IV) and the framework of General Equation for the Non-Equilibrium Reversible–Irreversible Coupling (GENERIC), we demonstrate that, in heat conduction theories, entropy current multipliers can be interpreted as relaxed state ...
Mátyás Szücs   +5 more
openaire   +3 more sources

A new solution for nonlinear Dual Phase

open access: yesAlexandria Engineering Journal, 2016
The application of new methods to solution of non-Fourier heat transfer problems has always been one of the interesting topics among thermal science researchers. In this paper, the effect of laser, as a heat source, on a thin film was studied.
Mohammad Javad Noroozi   +2 more
doaj   +1 more source

Non-Fourier heat conduction equation in a sphere; comparison of variational method and inverse Laplace transformation with exact solution [PDF]

open access: yesJournal of Heat and Mass Transfer Research, 2016
Small scale thermal devices, such as micro heater, have led researchers to consider more accurate models of heat in thermal systems. Moreover, biological applications of heat transfer such as simulation of temperature field in laser surgery is another ...
Mohammad Sadegh Motaghedi Barforoush   +1 more
doaj   +1 more source

Non-Fourier heat conduction studying on high-power short-pulse laser ablation considering heat source effect [PDF]

open access: yes, 2006
In this work, a non-Fourier heat conduction model considering the effect of heat source is presented and applied into pulsed laser deposition (PLD) technique to study target temperature evolvement when the target is radiated by high-power (≥1013 W/m2)
D. Liu   +5 more
core   +1 more source

Thermally stratified flow of second grade fluid with non-Fourier heat flux and temperature dependent thermal conductivity

open access: yesResults in Physics, 2018
This attempt explores stagnation point flow of second grade material towards an impermeable stretched cylinder. Non-Fourier heat flux and thermal stratification are considered. Thermal conductivity dependents upon temperature.
M. Ijaz Khan   +3 more
doaj   +1 more source

Exact and Analytic-Numerical Solutions of Lagging Models of Heat Transfer in a Semi-Infinite Medium

open access: yesAbstract and Applied Analysis, 2013
Different non-Fourier models of heat conduction have been considered in recent years, in a growing area of applications, to model microscale and ultrafast, transient, nonequilibrium responses in heat and mass transfer.
M. A. Castro   +3 more
doaj   +1 more source

Investigate on Non-Fourier Heat Conduction in Sand Using Models based on Fractional Calculus [PDF]

open access: yesمجله مدل سازی در مهندسی, 2017
In this article, the study of the non-Fourier heat conduction in casting sand that is located inside a container under an instantaneous heat flux. According to inefficiencies of Fourier model to model the behavior of this problem due to differences in ...
Aziz Azimi   +2 more
doaj   +1 more source

Transient non-Fourier thermal interactions of two parallel cracks in porous metal foam

open access: yesCase Studies in Thermal Engineering, 2023
Experimental evidence shows heat conduction in the porous media would be non-Fourier under specific circumstances. The novelty of this research lies in considerations of the non-Fourier effect and the interactions of two parallel thermally insulated ...
San Zhang   +4 more
doaj   +1 more source

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