Modeling a General Equation for Pool Boiling Heat Transfer
Modeling a General Equation for Pool Boiling Heat Transfer作者机构:Chemical Engineering Department Higher Colleges of Technology Abu Dhabi United Arab Emirates
出 版 物:《Advances in Chemical Engineering and Science》 (化学工程与科学期刊(英文))
年 卷 期:2013年第3卷第4期
页 面:294-303页
学科分类:1002[医学-临床医学] 100214[医学-肿瘤学] 10[医学]
主 题:Pool Boiling Nucleate Boiling Linear and Non-Linear Technique Methods Heat Transfer
摘 要:It is recognized that the nucleate pool boiling data available in literature are mainly related to four known correlations, each differs from the other by a varying magnitude of constant coefficients, depending on restrictive experimental conditions. The present work is concerned in developing an empirically generalized correlation, which covers the entire range of nucleate boiling with a minimum possible deviation from experimental data. The least squares multiple regression technique is used to evaluate the best coefficient value used in the correlations. An empirical correlation that fits a broader scope of available data has been developed by a non-linear solution technique leading to the following equation: where the coefficients R1 and R3 both represent the effect of surface-liquid combination. They are assessed independently for the used surface material and liquid.