Browsing by Author "Huang, Xingxing"

Now showing items 1-12 of 12

    • Added mass effects of attached cavitation on the blades of a Francis runner 

      Huang, Xingxing; Escaler Puigoriol, Francesc Xavier (2016)
      Conference report
      Open Access

    • Added mass effects on a Francis turbine runner with attached blade cavitation 

      Huang, Xingxing; Escaler Puigoriol, Francesc Xavier (Multidisciplinary Digital Publishing Institute (MDPI), 2019-06-11)
      Article
      Open Access
      To have a safe structural design, an analysis of the dynamic behavior of a Francis turbine runner with consideration of the added mass e ects of surrounding water is necessary during design phase. Both in design and at o ...

    • Analysis if the dynamic response of pump-turbine runners- Part I: Experiment 

      Presas Batlló, Alexandre; Valero Ferrando, Ma. del Carmen; Egusquiza Estévez, Eduard; Huang, Xingxing; Farhat, Mohamed; Avellan, François (2012)
      Conference report
      Restricted access - publisher's policy
      When in operation, pump-turbine runners have to withstand large pressure pulsations generated by the rotor-stator interaction. The analysis of the dynamic behavior of these structures is necessary to avoid damage. For this ...

    • Analysis of the dynamic response of pump-turbine impellers. Influence of the rotor 

      Egusquiza Estévez, Eduard; Valero Ferrando, Ma. del Carmen; Presas Batlló, Alexandre; Huang, Xingxing; Guardo Zabaleta, Alfredo de Jesús; Seidel, Ulrich (2016-02-01)
      Article
      Open Access
      This paper deals with the dynamic response of pump-turbine impellers. A pump-turbine impeller is a complex structure attached to a rotor and rotating inside a casing full of water with very small clearances between the ...

    • Analysis of the dynamic response of pump-turbine runners. Part I: Experiment 

      Presas Batlló, Alexandre; Valero Ferrando, Ma. del Carmen; Huang, Xingxing; Egusquiza Estévez, Eduard; Farhat, Mohamed; Avellan, François (IOPScience, 2012)
      Conference lecture
      Restricted access - publisher's policy
      When in operation, pump-turbine runners have to withstand large pressure pulsations generated by the rotor-stator interaction. The analysis of the dynamic behavior of these structures is necessary to avoid damage. For this ...

    • Failure investigation of a large pump-turbine runner 

      Egusquiza Estévez, Eduard; Valero Ferrando, Ma. del Carmen; Huang, Xingxing; Guardo Zabaleta, Alfredo de Jesús; Jou Santacreu, Esteban; Rodríguez, Cristian (Elsevier, 2012-02-02)
      Article
      Open Access

    • Influence of rotation on the modal characteristics of a bulb turbine unit rotor 

      Cao, Jingwei; Luo, Yongyao; Presas Batlló, Alexandre; Ahn, Soo-Hwang; Wang, Zhengwei; Huang, Xingxing; Liu, Yan (Elsevier, 2022-03)
      Article
      Open Access
      Bulb turbine units are one of the most installed turbines in run-of river projects with relatively low head. In order to enlarge the useful life of these turbines and avoid fatigue problems and cracks, it is of paramount ...

    • Modal behavior of a reduced scale pump-turbine impeller. Part II. Numerical Simulation 

      Valero Ferrando, Ma. del Carmen; Huang, Xingxing; Egusquiza Estévez, Eduard; Farhat, Mohamed; Avellan, François (2010)
      Conference lecture
      Restricted access - publisher's policy
      A numerical simulation has been carried out to analyze the modal behavior of a reduced scale pump-turbine impeller. The simulation has been done using FEM method, in air and in water. The same boundary conditions than ...

    • Numerical and experimental analysis of the dynamic response of large submerged trash-racks 

      Huang, Xingxing; Valero Ferrando, Ma. del Carmen; Egusquiza Estévez, Eduard; Presas Batlló, Alexandre; Guardo Zabaleta, Alfredo de Jesús (2013)
      Article
      Restricted access - publisher's policy
      This paper investigates the effect of water in the dynamic response of large trash-racks used in hydropower plants. These are large structures that are fully submerged in water and located in the hydraulic circuits to ...

    • Numerical and experimental analysis of the dynamic response of large submerged trash-racks 

      Huang, Xingxing; Valero Ferrando, Ma. del Carmen; Egusquiza Estévez, Eduard; Presas Batlló, Alexandre; Guardo Zabaleta, Alfredo de Jesús (2013-01-30)
      Article
      Restricted access - publisher's policy
      This paper investigates the effect of water in the dynamic response of large trash-racks used in hydropower plants. These are large structures that are fully submerged in water and located in the hydraulic circuits to ...

    • Study on the design of short blade offset for the long and short blade runner of 1000 MW hydraulic turbine units 

      Lu, Yonggang; Zhang, Zequan; Chen, Hao; Liu, Kui; Huang, Xingxing; Li, Honghui; Wang, Zhengwei; Presas Batlló, Alexandre (Journal of Physics: Conference Series, 2023)
      Conference report
      Open Access
      For such complex rotating machinery as hydraulic turbine, the hydraulic operation characteristics of the hydraulic turbine unit are significantly impacted by the short blade of the runner used as the splitter blade. To ...

    • Study on the design of short blade offset for the long and short blade runner of 1000 MW hydraulic turbine units 

      Lu, Yonggang; Zhang, Zequan; Chen, Hao; Liu, Kui; Huang, Xingxing; Li, Honghui; Wang, Zhengwei; Presas Batlló, Alexandre (Institute of Physics (IOP), 2024-06-01)
      Article
      Open Access
      For such complex rotating machinery as hydraulic turbine, the hydraulic operation characteristics of the hydraulic turbine unit are significantly impacted by the short blade of the runner used as the splitter blade. To ...