Search Results - "Song, YeChen"

Dynamic characteristics of a running away pump-turbine with large head variation: 1D + 3D coupled simulation by Fu, Xiaolong, Li, Deyou, Song, Yechen, Wang, Hongjie, Yang, Jialiang, Wei, Xianzhu

“…The dynamic characteristics of running away pump turbines (PTs) with a large head variable amplitude have not been understood thus far, primarily because of…”
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High-amplitude pressure fluctuations of a pump-turbine with large head variable ratio during the turbine load rejection process by Fu, XiaoLong, Li, DeYou, Song, YeChen, Wang, HongJie, Wei, XianZhu

“…Large-head variable-amplitude pump turbines (PTs) encounter serious transient hydraulic instability issues. To explore the evolution mechanisms of pressure…”
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Effect mechanism of cavitation on the hump characteristic of a pump-turbine by Li, Deyou, Song, Yechen, Lin, Song, Wang, Hongjie, Qin, Yonglin, Wei, Xianzhu

“…In order to find out the effect mechanism of the cavitation on the hump characteristic of pump-turbines, three dimensional numerical simulations with and…”
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Pressure fluctuations during the pump power-trip of a low-head pump-turbine with the co-closing of guide vane and ball valve by Fu, Xiaolong, Li, Deyou, Song, Yechen, Wang, Hongjie, Yang, Jialiang, Wei, Xianzhu

“…The pressure fluctuations (PFs) were significantly different for different head pump turbines (PTs). To study the evolutionary mechanisms of PFs inside a…”
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