Tubular Turbines - an overview | ScienceDirect Topics
2012年5月5日 · Tubular turbines are axial turbines featuring axial or diagonal inflow to the guide vanes and are usually installed on a horizontal or inclined shaft. The unit can be double, single or non-regulated. These hydraulic machines are optimum for low head values.
Influence of Solid–Liquid Two-Phase Flow on Cavitation of Tubular ...
2022年4月24日 · In this study, the effects of different sediment concentrations and particle sizes on the cavitation characteristics of turbine rotor blades in the inlet flow of a tubular turbine were investigated, considering the combined conditions of a light bulb tubular turbine as …
Analysis and prediction of force characteristics of tubular turbine ...
2024年12月18日 · In order to analyse and master the force characteristics of the prototype bulb turbine under critical cavitation condition, this study compared the force characteristics of the turbine under different operating conditions, and finally the problems of the DMD method in the low dimensional reduction application of one-dimensional time-series signa...
Research on Multiobjective Optimization of Bulb Tubular Turbine …
After optimization, the bulb tubular turbine’s efficiency and output are increased by 5.72% and 2.86% at a low flow rate, respectively. The vortex at the tailpipe is reduced, and the blade work effect and the cavitation performance are well.
Blade cavitation of tubular turbine (Shengyang, 2020).
Download scientific diagram | Blade cavitation of tubular turbine (Shengyang, 2020). from publication: Influence of Solid–Liquid Two-Phase Flow on Cavitation of Tubular Turbine Blades...
Analysis of Pressure Fluctuation of Tubular Turbine under …
2022年4月24日 · When the blade makes one revolution, the fluctuation amplitude of the pressure at different positions on the blade increases significantly. Tubular turbine blades are prone to vibration under the action of this unbalanced periodic pressure fluctuation, and even material fatigue damage occurs.
Experimental characterization of a five blade tubular propeller turbine ...
2016年9月1日 · The five blade tubular propeller turbine is suitable for energy recovery in water supply systems. • Measurements of flow, head and torque were carried out. • The turbine presented efficiencies of around 60%.
Tubular Turbine – SUNTC HYDRO
The tubular turbines are the best selection for the exploitation of tidal power and hydraulic power with extremely low heads and extremely large flow rates. They have large discharge, high specific and high efficiency, and needless excavation.
Influence of Solid–Liquid Two-Phase Flow on Cavitation of Tubular ...
The influence of sediment media on the blade pressure and cavitation of a tubular turbine was investigated in this study.
(PDF) Analysis of a pico tubular-type hydro turbine performance …
2012年11月1日 · In this study, in order to acquire the performance data of a pico tubular-type hydro turbine, the output power, head and efficiency characteristics by different runner blade shapes are...