Analysis on characteristics of two-stage rotor-stator interaction and pressure fluctuation propagation in Francis turbine under partial load

Shuili Fadian Xuebao/Journal of Hydroelectric Engineering

Volumn 33, Issue 1, 2014, Pages 191-196

  Ji, Bin ^a   Luo, Xianwu ^a   Nishi, Michihiro ^a   Xu, Hongyuan ^a  

^a TSINGHUA UNIVERSITY   (China)

Author keywords

Hydraulic machinery; Pressure fluctuation; Rotor stator interaction; Vortex rope

Indexed keywords

EID: 84896270551     PISSN: 10031243     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (5)

1. TANG Shu, PAN Luoping. Present status and technical development of application of large Francis turbine [J]. Water Resources and Hydropower Engineering, 2009, 40(8): 108-112. (in Chinese)
2. LIAO Weili, JI Jinting, LU Peng, et al. Unsteady flow analysis of Francis turbine [J]. Journal of Mechanical Engineering, 2009, 45(6): 134-140. (in Chinese)
3. WU Yulin, WU Xiaojing, LIU Shuhong. Correlation analysis of the internal vortex flow of hydro turbine with the pressure fluctuation inside draft tube [J]. Journal of Hydroelectric Engineering, 2007, 26(5): 122-127. (in Chinese)
4. Wang Zhengwei, Zhou Lingjiu. Simulations and measurements of pressure oscillations caused by vortex ropes [J]. Journal of Fluids Engineering-Transactions of the ASME, 2006, 128(4): 649-655.
5. QIAN Zhongdong, ZHENG Biao. Analysis of pressure pulsation in Francis hydraulic turbine with misaligned guide vanes[J]. Journal of Hydroelectric Engineering, 2010, 29(3): 202-207. (in Chinese)