原子能科学技术Issue(2):241-245,5.DOI:10.7538/yzk.2014.48.02.0241
含内热源多孔介质通道内流动沸腾两相压降的预测
Prediction of Two-phase Pressure Drop During Flow Boiling in Porous Media Channel With Internal Heat Source
摘要
Abstract
Based on Ergun equation ,the Chisholm parameter Y and two-phase multiplierΦl0 for porous media channel were defined to predict two-phase pressure drop during flow boiling in porous media channel with internal heat source .Effects of exit quality xe ,mass flux G and particle diameter d on parameters Y and Φl0 were identified by theoretical analysis and experimental measurements .A Lockhart-Martinelli (L-M ) type correlation for predicting two-phase pressure drop was proposed and it can make more reasonable predictions to experimental results than other correlations available in literature .关键词
两相压降/流动沸腾/多孔介质/内热源Key words
two-phase pressure drop/flow boiling/porous media/internal heat source分类
能源科技引用本文复制引用
张小宁,孙中宁,孟现珂,徐广展..含内热源多孔介质通道内流动沸腾两相压降的预测[J].原子能科学技术,2014,(2):241-245,5.基金项目
国家自然科学基金资助项目 ()