Experimental and numerical studies on film cooling with reverse/backward coolant injection
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- 作者：Kuldeep Singh ; B. Premachandran ; prem@mech.iitd.ac.in" class="auth_mail" title="E-mail the corresponding author ; M.R. Ravi
- 关键词：Film cooling ; Forward hole ; Reverse hole ; Injection angle ; Discharge coefficient
- 刊名：International Journal of Thermal Sciences
- 出版年：2017
- 出版时间：January 2017
- 年：2017
- 卷：111
- 期：Complete
- 页码：390-408
- 全文大小：6417 K
文摘
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The film cooling performance of reverse holes is better than forward holes.
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The kidney-vortices structure is mitigated by the use of reverse injection.
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Pressure drop in the reverse cooling hole is more.