Entropy analysis of a solar-driven variable geometry ejector using computational fluid dynamics
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- 作者：Amir Omidvar ; Mohsen Ghazikhani ; ghazikhani@um.ac.ir" class="auth_mail" title="E-mail the corresponding author ; Sayyed Mohammad Reza Modarres Razavi
- 关键词：Variable geometry ejector ; Entropy generation ; Numerical simulation
- 刊名：Energy Conversion and Management
- 出版年：2016
- 出版时间：1 July 2016
- 年：2016
- 卷：119
- 期：Complete
- 页码：435-443
- 全文大小：1524 K
文摘
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Entropy generation is proposed as a criterion to evaluate ejector geometry and performance.
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Correlation between the entropy generation and entrainment ratio was investigated.
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The contribution of each flow phenomena in entropy generation was showed.
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Effect of primary nozzle position on the overall entropy generation was investigated in the variable geometry ejector.