摘要
通过求解多排分离式热管内部气-液两相流的动量微分方程,得出了内部压力分布规律.对沸腾段和凝结段内的传热机理进行了理论研究,给出了定量的结果.在实验基础上提出了一个预测多排分离式热管传热性能的数学模型.与实验结果比较表明,对预测传热性能是切实可行的.
Internal perssure profiles were given for a seperate multi-row thermosyphon in parallel by solving a differential equation of the momentum of two--phase flow. Furthermore, heat transfer mechanisms ofboth boiling and condensing sections were studied quantitatively. Based on experiments,a mathematical modelpredicting the heat transfer characteristics of the thermosyphon was developed and proved feasible comparisonwith the results measured.
出处
《东北大学学报(自然科学版)》
EI
CAS
CSCD
1995年第2期156-159,共4页
Journal of Northeastern University(Natural Science)
关键词
热虹吸管
沸腾段
传热
分离式
热管
thermosyphon,boiling section,condensing section.