Heat conduction in heterogeneous materials and irregular boundaries II: A simple and fast algorithm for massively parallel computer

Autor: Satyendra P. Rana, Narendra S. Goel, D.V. Sreenath
Rok vydání: 1993
Předmět:
Zdroj: International Communications in Heat and Mass Transfer. 20:803-810
ISSN: 0735-1933
DOI: 10.1016/0735-1933(93)90034-s
Popis: In an earlier paper [1], a simple model for investigating heat conduction in materials of irregular shapes having heterogeneous thermal conductivity was presented. In this method, referred to as the Effective Parameter for Interfacial cells (dubbed as EPIC) [2], the material is tessellated into cells (square or cubes), a cell with non-uniform thermal conductivity inside it is replaced by a cell with an effective uniform conductivity, and the heat conduction equation is then solved numerically by discretizing in time and space. The implementation of EPIC on a massively parallel SIMD machine (MasParMP-1) is described. Sample results are shown for 2-D and 3-D materials.
Databáze: OpenAIRE