Results 11 to 20 of about 350,035 (281)

Stroh-like formalism for Kirchhoff anisotropic thermoelastic plates [PDF]

open access: yesTheoretical and Applied Mechanics, 2013
A Stroh-like formalism is developed for the heat conduction and the coupled stretching and bending deformations of a laminated anisotropic thermoelastic thin plate based on Kirchhoff theory.
Wang Xu, Schiavone Peter
doaj   +1 more source

Numerical analysis of dynamic thermoelastic problem combined with non-Fourier heat transfer equation by finite-difference time-domain method

open access: yesNihon Kikai Gakkai ronbunshu, 2021
Heat transfer in media is generally characterized by the empirical heat conduction law which was proposed by Fourier. However, the application of this empirical law to the problem of fast transient heat transfer such as a pulsed laser heat is not ...
Masayuki ARAI   +2 more
doaj   +1 more source

Study of the axial heat conduction in parallel flow microchannel heat exchanger

open access: yesJournal of King Saud University: Engineering Sciences, 2014
In this paper the axial heat conduction in an isosceles right triangular microchannel heat exchanger is numerically investigated, for laminar, 3D, incompressible, single-phase, steady state flow.
Mushtaq Ismael Hasan   +2 more
doaj   +1 more source

Combined conduction and natural convection cooling of offshore power cables in porous sea soil [PDF]

open access: yes, 2019
The power that can be carried by offshore power cables is often restricted by the temperature limit of the materials inside the cable. It is therefore essential to predict the heat transfer behavior of the dissipated power from the cable to the ...
Ameel, Bernd   +5 more
core   +2 more sources

Investigation of moving trapezoidal and exponential fins with multiple nonlinearities

open access: yesAin Shams Engineering Journal, 2023
In this article, we study moving longitudinal and exponential fins with variable thermal conductivity, thermal emissivity, and heat transfer coefficient. The problem is solved numerically using shooting technique.
Zia Ud Din   +3 more
doaj   +1 more source

Thermal analysis and optimization of a heat regenerator composed of two coupled moving bed heat exchangers [PDF]

open access: yes, 2008
This work presents a study to optimize the performance of a heat regenerator composed by two coupled moving bed heat exchangers (MBHE). A MBHE is used to recover heat, from a hot gas stream, and the other one is used to preheat an air stream.
Almendros Ibáñez, José Antonio   +3 more
core   +2 more sources

Galaxy Motions, Turbulence and Conduction in Clusters of Galaxies [PDF]

open access: yes, 2010
Unopposed radiative cooling in clusters of galaxies results in excessive mass deposition rates. However, the cool cores of galaxy clusters are continuously heated by thermal conduction and turbulent heat diffusion due to minor mergers or the galaxies ...
Ascasibar   +89 more
core   +2 more sources

A Fractional Single-Phase-Lag Model of Heat Conduction for Describing Propagation of the Maximum Temperature in a Finite Medium

open access: yesEntropy, 2018
In this paper, an investigation of the maximum temperature propagation in a finite medium is presented. The heat conduction in the medium was modelled by using a single-phase-lag equation with fractional Caputo derivatives.
Stanisław Kukla, Urszula Siedlecka
doaj   +1 more source

Close to Fourier heat conduction equation for solids: Motivation and symbolic-numerical analysis

open access: yesAtti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali, 2008
Heat conduction close-to-Fourier means, that we look for a minimal extension of heat conduction theory using the usual Fourier expression of the heat flux density and modifying that of the internal energy as minimal as possible by choosing the minimal ...
Gu, Hong, Herrmann, Heiko
doaj   +1 more source

Multi layer heat conduction analysis using SPH method

open access: yesNihon Kikai Gakkai ronbunshu, 2016
Smoothed particle hydrodynamics (SPH) is a particle method for analyzing physical problems. But this method has numerical problems when treating multilayer problems and free surface. In this report we propose equations to treat multilayer heat conduction
Naohiro MATSUMOTO   +3 more
doaj   +1 more source

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