Chengzhi Hu
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内燃机鼻梁区内过冷沸腾两相流研究
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Indexed by:期刊论文

Date of Publication:2016-01-01

Journal:内燃机工程

Included Journals:Scopus、PKU、CSCD

Volume:37

Issue:6

Page Number:176-181

ISSN No.:1000-0925

Key Words:内燃机; 过冷沸腾; 模拟; 多相流; 数值传热

Abstract:为定量研究发动机冷却水腔内的过冷沸腾传热,以模拟通道内过冷沸腾试验为基础,采用欧拉多相流模型,确定了欧拉多相流模型的选用,将壁面温度分别取<40
   0K、400K、
   >400K,得出最优沸腾模型适用范围;对比欧拉多相流模型、Mixture模型及单相流模型的计算精度,证实欧拉多相流具有更高计算精度,在绝大部分工
   况范围与试验数据对比误差低于10%,局部区域误差低于3%;证明湍流离散力在强迫对流过冷沸腾模拟中不可忽略。

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Associate Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates

Gender:Male

Alma Mater:大连理工大学

Degree:Doctoral Degree

School/Department:能源与动力学院

Discipline:Energy and Environmental Engineering

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