Effect of gravity vector on flow boiling heat transfer, flow pattern map, and pressure drop of R245fa refrigerant in mini tubes
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- 作者：Gholamreza Bamorovat Abadi ; Chanhee Moon ; Kyung Chun Kim ; kckim@pusan.ac.kr" class="auth_mail" title="E-mail the corresponding author
- 关键词：Flow boiling ; Gravity effect ; Heat transfer ; Visualization ; Pressure drop
- 刊名：International Journal of Multiphase Flow
- 出版年：2016
- 出版时间：July 2016
- 年：2016
- 卷：83
- 期：Complete
- 页码：202-216
- 全文大小：5269 K
文摘
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Flow boiling visualization experiments in mini tubes have been performed.
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Horizontal and vertical flows are considered.
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Effect of gravity vector on different mechanisms is discussed.
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Flow pattern maps, heat transfer coefficient and pressure drop are presented.
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Experimental data are compared to predictive methods with good agreement.