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   Chuang-Yao Zhao is an Associate Professor, Ph.D. supervisor, visiting scholar at Imperial College London, Category "D" high-level talent introduced by Xi'an University of Architecture and Technology (2018), "Yanta Scholar" of Xi'an University of Architecture and Technology (2020), and a core member of a "Huang Danian-style national university teaching team". He received his Ph.D. from the School of Energy and Power Engineering at Xi'an Jiaotong University, under the supervision of Academician Wen-Quan Tao. His research focuses on enhanced heat transfer in phase change processes and energ...
Chuang-Yao Zhao
Associate Professor
Paper Publications
Experimental study on the effect of saturation temperature and heat flux on falling film evaporation heat transfer outside horizontal tubes
Release time:2024-08-09 Hits:

Affiliation of Author(s):
建筑设备科学与工程学院
Journal:
HV&AC
Key Words:
饱和温度 热流密度 降膜蒸发 传热系数 水平管 液膜流量
Abstract:
实验研究了不同热流密度、不同液膜流量下,饱和温度对R134a在水平光管外降膜蒸发传热系数的影响。结果表明:当液膜流量较小时,降膜蒸发传热系数随着液膜流量的增大迅速增大,当液膜流量较大时,降膜蒸发传热系数随着液膜流量的增大维持在一个稳定值;随着热流密度的增大,降膜蒸发传热系数表现出先增大后减小的趋势,并且随着饱和温度的升高,这一趋势增强;当热流密度较小时,饱和温度的升高有利于降膜蒸发传热,当热流密度较大时,较高的饱和温度不利于维持液膜的完整性,从而不利于降膜蒸发传热。
Co-author:
Ju-Fang Fan,An-Gui Li,Wen-Tao Ji,Pu-Hang
First Author:
Chuang-Yao Zhao
Indexed by:
Journal paper
Correspondence Author:
Wen-Quan Tao
Volume:
50/05/107-110+106
Translation or Not:
no
Date of Publication:
2020-01-01

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