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热力发电  2014 

叶轮机械旋转失速研究进展

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Keywords: 叶轮机械,旋转失速,流固耦合,主动控制

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Abstract:

介绍了目前旋转失速的理论模型、实验和数值模拟研究成果,总结了失速先兆与主动控制的关键问题,包括不同的先兆形式与诱发机制,泄漏涡与失速产生的关联性等,指出未来研究方向应主要侧重于叶轮机械旋转失速先兆的发生机理及影响因素、流固耦合研究及主动控制技术工程化研究。

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