%0 Conference Paper %A Lebelo, R.S. %A Mahlobo, R.K. %A Adesanya, S.O. %A Muthuvalu, M.S. %D 2017 %F scholars:8120 %I Institute of Physics Publishing %K Carbon; Combustion; Finite difference method; Heat transfer; Nonlinear equations; Structural design, Carbon-containing materials; Combustible materials; Combustion pro-cess; Exothermic chemical reaction; Heat transfer analysis; Semi-implicit finite difference methods; Temperature dependent; Variable thermal conductivity, Thermal conductivity %N 1 %R 10.1088/1757-899X/269/1/012062 %T On Heat Transfer Analysis for a Sphere of Combustible Material of Variable Thermal Conductivity %U https://khub.utp.edu.my/scholars/8120/ %V 269 %X This article considers an exothermic chemical reaction taking place in a stockpile of reactive material with a thermal conductivity that is temperature dependent. The study is modeled in a spherical domain whose carbon-containing material reacts spontaneously with the oxygen trapped within the system. The combustion process results with a complicated process that is nonlinear in nature, and the energy equation used to govern the problem is tackled numerically with the semi-implicit finite difference method (FDM). The results are depicted graphically and discussed to give a theoretical understanding of the heat transfer analysis during combustion. © Published under licence by IOP Publishing Ltd. %Z cited By 2; Conference of 2017 4th International Conference on Advanced Materials, Mechanics and Structural Engineering, AMMSE 2017 ; Conference Date: 22 September 2017 Through 24 September 2017; Conference Code:132654