WIT Press


Non-Fourier Heat Conduction: A Boundary Element Solution Of The Hyperbolic Heat Conduction Equation

Price

Free (open access)

Volume

10

Pages

8

Published

1995

Size

810 kb

Paper DOI

10.2495/BE950321

Copyright

WIT Press

Author(s)

R.S. Nordlund & A.J. Kassab

Abstract

In this paper we study the non-Fourier mode of heat conduction modeled by the Hyperbolic Heat Conduction Equation (HHCE). This equation has been proposed by many researchers to model a finite speed of propagation of energy in heat conducting media. Although there has been much recent activity in the study of the HHCE, including the use of Green's function methods, there is a lack of study of the HHCE by the boundary element method (BEM). We propose and develop a Laplace transform boundary element method for the solution of the HHCE, which, in the limit of large thermal propagation speed to thermal diffusivity, also provides a solution for parabolic heat conduction. The fundamental solution is derived, and the Laplace transform BEM solution

Keywords