搜索结果: 1-15 共查到“heat conduction”相关记录16条 . 查询时间(0.093 秒)
On parameterization of heat conduction in coupled soil water and heat flow modelling
advective heat flux dual-permeability model preferential flow soil heat transport soil thermal conductivity surface energy balance
2015/3/5
Soil water and heat transport plays an important role in various hydrologic, agricultural, and industrial applications. Accordingly, an increasing attention is paid to relevant simulation models. In t...
Quasi-Reversibility Regularization Method for Solving a Backward Heat Conduction Problem
Back Heat Conduction Ill-Posed Problem Quasi-Reversibility Regularization
2013/1/30
Non-standard backward heat conduction problem is ill-posed in the sense that the solution(if it exists) does not depend continuously on the data. In this paper, we propose a regularization strategy-qu...
Normal heat conduction in 1-dimensional momentum-conserved lattices of asymmetric interactions
Normal heat conduction asymmetric interactions 1-dimensional momentum-conserved lattices
2011/8/17
Abstract: We numerically investigate the heat conduction behavior of one-dimensional momentum-conserved lattice systems with {\it asymmetric} interactions. The heat conductivity is measured by couplin...
Heat conduction in relativistic systems: alternatives and perspectives
Heat conduction relativistic systems
2010/12/20
Does a moving body appear cold? This remarkably simple question, raised by the late Professor P. T. Landsberg some forty years ago, highlights a profound missing link in our current understanding of c...
Algebraically explicit analytical solution of three-dimensional hyperbolic heat conduction equation
Hyperbolic heat conduction Relaxation time
2010/11/25
In this paper, the three-dimensional hyperbolic effect subjected to a cosine heat flux boundary condition is carried out. Equations in rectangular coordinates are solved. Analytical solution with meth...
rid graded element model for transient heat conduction in functionally graded materials
Graded element model Functionally graded materials Hybrid FEM Transient heat conduction
2012/2/24
This paper presents a hybrid graded element model for the transient heat conduction problem in functionally graded materials (FGMs). First, a Laplace transform approach is used to handle the time vari...
Heat conduction: a telegraph-type model with self-similar behavior of solutions II
Heat conduction telegraph-type model self-similar behavior of solutions II
2010/12/15
In our former study (J. Phys. A: Math. Theor. 43, (2010) 325210 or arXiv:1002.0999v1 [math-
ph]) we introduced a modified Fourier-Cattaneo law and derived a non-autonomous telegraph-type
heat conduc...
Analytical solution for the time-fractional heat conduction equation in spherical coordinate system by the method of variable separation
Fractional Fourier law Fractional heat conduction equation Spherical coordinate system The separation of variables Mittag–Leffler function
2012/2/28
In this paper, using the fractional Fourier law,we obtain the fractional heat conduction equation with a time-fractional derivative in the spherical coordinate system. The method of variable separatio...
Fourth-order accurate simplified coupled characteristics-based schemes for the hyperbolic heat conduction equations
hyperbolic heat conduction equations numerical method of characteristics
2010/9/10
Roe and Arora [1] derived a fourth-order accurate coupled characteristicsbased scheme for the hyperbolic heat conduction equations (mistakenly concluding that it was only third-order accurate [2]) by ...
Characteristics-based schemes for the hyperbolic heat conduction equations
hyperbolic heat conduction equations numerical method of characteristics
2010/9/15
In [1], we derived and studied three fourth-order accurate characteristicsbased schemes with unit Courant number for the hyperbolic heat conduction equations. Herein, we extend these schemes to Couran...
Study on Estimation Method of Heat Transfer during Line-Heating Process by using Inverse Heat Conduction Analysis
Line-Heating Manufacturing Practice Heat Transfer Inverse Heat Conduction Analysis
2009/5/12
The experimental results obtained in the previous reports lead us to a new hypothesis that the relative distribution of gas temperature and local heat transfer coefficient around the torch remain unch...
A Self-similar Flow Behind a Shock Wave in a Gravitating or Non-gravitating Gas with Heat Conduction and Radiation Heat-flux
Shock wave self-similar flow self-gravitational effects heat transfer effects variable initial density variable total energy
2010/9/15
The propagation of a spherical shock wave in an ideal gas with heat conduction and radiation heat-flux, and with or without self-gravitational effects, is investigated. The initial density of the gas ...
Comparison of the burning process of Multilayer Fabric Packets with the Heat Conduction Process
flammability properties metaaramid heat flow thermal conduction multilayer
2009/2/17
In this study, a comparison of the burning process of a multilayer fabric packet with heat conduction through this packet was carried out. The values determined from the burning were compared with tho...
A reciprocal theorem for steady-state heat conduction problems
heat conduction reciprocal theorem steady-state thermal energy
2010/3/12
This paper presents a reciprocal theorem for steady-state heat conduction problems. Some examples illustrate the applications of the reciprocal relation formulated. The method applied is based on the ...
A mapping technique for a heat conduction problem on moving mesh using the hp-version of the finite element method
heat conduction hp-version of the finite element method mapping technique
2010/3/15
The numerical solution of the thermal part of a coupled thermo-mechanical contact problem is presented. The hp-version finite element method is used for the discretization of the temperature field in ...