TY - EJOU AU - Han, K. AU - Feng, Y. T. AU - Owen, D. R. J. TI - An Accurate Algorithm for Evaluating Radiative Heat Transfer in a Randomly Packed Bed T2 - Computer Modeling in Engineering \& Sciences PY - 2009 VL - 49 IS - 2 SN - 1526-1506 AB - Motivated by Hottel's crossed-string method, this paper presents an accurate algorithm for the evaluation of the geometric view factors in a randomly packed bed of circular particles of various sizes. The radiative heat exchange can thus be predicted accurately. The solution procedure is illustrated and the solution accuracy is assessed via a numerical example. KW - radiative heat transfer KW - geometric view factors KW - randomly packed bed KW - Hottel's crossed-string method DO - 10.3970/cmes.2009.049.143