Results 21 to 30 of about 350,035 (281)

Local Fractional Homotopy Perturbation Method for Solving Non-Homogeneous Heat Conduction Equations in Fractal Domains

open access: yesEntropy, 2015
In this article, the local fractional Homotopy perturbation method is utilized to solve the non-homogeneous heat conduction equations. The operator is considered in the sense of the local fractional differential operator.
Yu Zhang, Carlo Cattani, Xiao-Jun Yang
doaj   +1 more source

The RC Network Analyzer Using the High Permittivity Ceramics and its Applications [PDF]

open access: yes, 1966
Described in this paper are the design considerations of the simple element of the two-dimensional RC distributed constant circuit and its applications for the analysis of the transient heat conduction problems in engineering work. This element is formed
Kato, Osamu, Misaki, Takayoshi
core   +1 more source

Non-stationary heat conduction in one-dimensional chains with conserved momentum

open access: yes, 2009
The Letter addresses the relationship between hyperbolic equations of heat conduction and microscopic models of dielectrics. Effects of the non-stationary heat conduction are investigated in two one-dimensional models with conserved momentum: Fermi-Pasta-
A. V. Savin   +5 more
core   +1 more source

Heat Conduction of Air in Nano Spacing

open access: yesNanoscale Research Letters, 2009
The scale effect of heat conduction of air in nano spacing (NS) is very important for nanodevices to improve their life and efficiency. By constructing a special technique, the changes of heat conduction of air were studied by means of measuring the heat
Zhang Yao-Zhong   +4 more
doaj   +1 more source

Application of Topology Optimization Based on sinh Function in the Design of Heat Conduction Structure

open access: yesHangkong gongcheng jinzhan, 2020
The heat conduction structure design of electronic equipment is an effective method to solve the thermal protection problem of aircraft electronic equipment. The experiential-based traditional design method has the problems of long design period, and can'
XUE Hongjun, TAO Caiyong, DANG Sina
doaj   +1 more source

Analysis of preheating temperature field characteristics in selective laser sintering

open access: yesAdvances in Mechanical Engineering, 2022
Selective laser sintering technology has broad application prospects in the manufacture of small batch parts with complex structure. In the sintering process, the preheating efficiency and temperature of powder layer determine the processing quality.
Zhiyong Yang   +4 more
doaj   +1 more source

Heat conduction from irregular surfaces [PDF]

open access: yes, 2003
The effect of irregularities on the rate of heat conduction from a two-dimensional isothermal surface into a semi infinite medium is considered. The effect of protrusions, depressions, and surface roughness is quantified in terms of the displacement of ...
Blyth, M.G., Pozrikidis, C.
core   +1 more source

Heat conduction and energy diffusion in momentum-conserving 1D full lattice ding-a-ling model

open access: yes, 2015
The ding-a-ling model is a kind of half lattice and half hard-point-gas (HPG) model. The original ding-a-ling model proposed by Casati {\it et.al} does not conserve total momentum and has been found to exhibit normal heat conduction behavior. Recently, a
Gao, Zhibin, Li, Baowen, Li, Nianbei
core   +1 more source

The evolution of interstellar clouds in a streaming hot plasma including heat conduction

open access: yes, 2007
To examine the evolution of giant molecular clouds in the stream of a hot plasma we performed two-dimensional hydrodynamical simulations that take full account of self-gravity, heating and cooling effects and heat conduction by electrons.
Balbus   +56 more
core   +1 more source

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

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   +1 more source

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