Influence of blade number on performance of multistage hydraulic turbine in turbine mode
Energy Science and Engineering, 2022 Compared with the traditional reverse multistage pump as hydraulic turbine, hydraulic turbine in turbine mode (T‐type turbine) with low specific speed has higher single‐stage energy head, which can effectively reduce stages and increase the stability ...
Jinbao Chen, Lihong Zhang, Yanpin Li
exaly +2 more sources
Numerical Analysis on the Hydraulic Thrust and Dynamic Response Characteristics of a Turbine Pump
Energies, 2022 Pumps as turbines are widely used in the world, wherein the hydraulic thrust of a turbine pump is one of the key factors affecting the safe and stable operation of a unit.
Zhengwei Wang, Jingwei Cao
exaly +3 more sources
A Feasibility Study of Power Generation from Sewage Using a Hollowed Pico-Hydraulic Turbine
Engineering, 2016 This study is concerned with the feasibility of power generation using a pico-hydraulic turbine from sewage flowing in pipes. First, the sewage flow rate at two connection points to the Toyogawa River-Basin Sewerage, Japan, was explored for over a year ...
Tomomi Uchiyama +2 more
exaly +3 more sources
Synergy of Charcoal–Cellulose Fibers for Enhanced COD and TSS Removal From Oily Industrial Wastewater: Experimental Assessment and Statistical Modeling [PDF]
ChemistryOpenA schematic flow diagram of fuel handling operations and drainage points at Makkah Power Plant. Filtration/Sorption technique for treating oily wastewater from Makkah Power Plant using animal charcoal–tissue paper (AC–TP) composite powdered AC–TP. This study evaluates a low‐cost fiber medium composed of animal charcoal and tissue paper (AC–TP) as a ...
Labani T, Kumar R, Aloufi F, Barakat M.
europepmc +2 more sources
Performance of Savonius Rotor for Environmentally Friendly Hydraulic Turbine
Journal of Fluid Science and Technology, 2008 The aim of this investigation was to develop an environmentally friendly nano-hydraulic turbine. A model of a two-bucket Savonius type hydraulic turbine was constructed and tested in a water tunnel to arrive at an optimum installation condition.
Shouichiro Iio
exaly +3 more sources
Energies, 2022 Nowadays, pump-turbine units have to experience multiple start-stops every day to balance the power production and consumption on the grid. During the transient process of turbine start-up, the hydraulic forces applied to the head-cover would change ...
Zhengwei Wang +5 more
doaj +1 more source
Technique for designing and optimization of the Francis turbine blade system [PDF]
Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 2023 A technique for designing the blade systems of Francis turbine is proposed. Starting with the determination the main parameters of the turbine components, where it is compatible with the operation of a hydraulic turbine at a given head.
M. Omran +3 more
doaj +1 more source
Energies, 2020 Taking the hydraulic wind turbine as the research object, the method is studied to improve the utilization ratio of wind energy for hydraulic wind turbine, when the wind speed is lower than the rated wind speed.
Chao Ai +6 more
doaj +1 more source
Research on control system for improving the grid-connected efficiency of small hydropower
Energy Reports, 2023 Aiming at the problem of low efficiency at low flow in small hydropower stations, a permanent magnet direct-drive hydropower generation control system based on dual PWM converters is proposed to realize wide-range variable-speed constant-frequency ...
Xingyang Hu +4 more
doaj +1 more source
Control design, implementation, and evaluation for an in-field 500 kW wind turbine with a fixed-displacement hydraulic drivetrain [PDF]
Wind Energy Science, 2018 The business case for compact hydraulic wind turbine drivetrains is becoming ever stronger, as offshore wind turbines are getting larger in terms of size and power output. Hydraulic transmissions are generally employed in high-load systems and form an
S. P. Mulders +2 more
doaj +1 more source