Flow and heat transfer characteristics of high-pressure water flowing in a vertical upward smooth tube at low mass flux conditions
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- 作者：Zhi Shen ; Dong Yang ; dyang@mail.xjtu.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Haiyan Xie ; Xin Nie ; Wanyu Liu ; Siyang Wang
- 关键词：Vertical upward smooth tube ; Heat transfer ; Supercritical pressures ; Hydraulic resistance
- 刊名：Applied Thermal Engineering
- 出版年：2016
- 出版时间：5 June 2016
- 年：2016
- 卷：102
- 期：Complete
- 页码：391-401
- 全文大小：3364 K
文摘
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The influence of mass flux on the occurrence of dryout is non-monotonic.
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DNB dominants heat transfer deterioration at near critical pressures.
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Abnormal heat transfer occurs within the pseudo critical region.
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Three correlations all underestimate the frictional pressure drop.