Green's Functions for Steady Two-Dimension Heat Conduction

Author(s):  
Kevin D. Cole ◽  
H. K. Kim
1980 ◽  
Vol 102 (4) ◽  
pp. 742-748 ◽  
Author(s):  
S. C. Huang ◽  
Y. P. Chang

This paper provides analytical solutions for heat conduction in composites of infinite, semi-infinite, and finite laminates in unsteady, periodic, and steady states. For compactness and generality, Green’s functions are used. The method of analysis applies for composites of any number of layers, but only solutions for two material composites are presented in this paper. Some calculated results of an example in steady and periodic states are shown and discussed.


2016 ◽  
Vol 2016 ◽  
pp. 1-22
Author(s):  
Inês Simões ◽  
António Tadeu ◽  
Nuno Simões

This paper presents a set of fully analytical solutions, together with explicit expressions, in the time and frequency domain for the heat conduction response of homogeneous unbounded and of bounded rectangular spaces (three-, two-, and one-dimensional spaces) subjected to point, line, and plane heat diffusion sources. Particular attention is given to the case of spatially sinusoidal, harmonic line sources. In the literature this problem is often referred to as the two-and-a-half-dimensionalfundamental solutionor 2.5D Green’s functions. These equations are very useful for formulating three-dimensional thermodynamic problems by means of integral transforms methods and/or boundary elements. The image source technique is used to build up different geometries such as half-spaces, corners, rectangular pipes, and parallelepiped boxes. The final expressions are verified here by applying the equations to problems for which the solution is known analytically in the time domain.


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