6533b851fe1ef96bd12a95e4

RESEARCH PRODUCT

Efficient finite-difference scheme for solving some heat transfer problems with convection in multilayer media

H. Kalis

subject

Fluid Flow and Transfer ProcessesConvectionSeries (mathematics)GeneralizationMechanical EngineeringHeat transferPiecewiseFinite difference methodApplied mathematicsBoundary value problemCondensed Matter PhysicsConstant (mathematics)Mathematics

description

Abstract An efficient finite-difference method for solving the heat transfer equation with piecewise discontinuous coefficients in a multilayer domain is developed. The method may be considered as a generalization of the finite-volumes method for the layered systems. We apply this method with the aim to reduce the 3D or 2D problem to the corresponding series of 2D or 1D problems. In the case of constant piecewise coefficients, we obtain the exact discrete approximation of the steady-state 1D boundary-value problem.

https://doi.org/10.1016/s0017-9310(00)00075-2