Results 11 to 20 of about 121,827 (324)
Gas-liquid mass transfer : a comparison of down-and up-pumping axial flow impellers with radial impellers [PDF]
The performance of a down- and up-pumping pitched blade turbine and A315 for gas-liquid dispersion and mass transfer was evaluated and then compared with that of Rushton and Scaba turbines in a small laboratory scale vessel.
Aubin +34 more
core +2 more sources
Direct Laser Fabrication of a Gas Turbine Engine Component - Microstructure and Properties - Part I [PDF]
This paper presents the development of a new technique for the production of abrasive turbine blade tips by direct laser processing. This superalloy cermet component is an integral part of the low pressure turbine sealing system in a demonstrator ...
Beaman, Joseph J. +6 more
core +1 more source
Numerical Investigation of a New Modified Savonius Wind Turbines
The classic Savonius semi-circular blade turbine has a relatively low power coefficient.The performance of a Savonius wind turbine depends on its geometrical parameters.
Khalid Mrigua +2 more
doaj +1 more source
Design and testing of a contra-rotating tidal current turbine [PDF]
A contra-rotating marine current turbine has a number of attractive features: nearzero reactive torque on the support structure, near-zero swirl in the wake, and high relative inter-rotor rotational speeds.
Clarke, J. A. +3 more
core +4 more sources
Investigation on the impact of design wind speed and control strategy on the performance of fixed-pitch variable-speed wind turbines [PDF]
Wind turbine blade design optimization remains one of the fundamental research areas for modern wind turbine technology. The general design process for fixed-pitch variablespeed wind turbine blades assumes the rated wind speed as the design wind speed ...
Liu, Xiongwei +2 more
core +1 more source
A Comparative Study of CFD Models of a Real Wind Turbine in Solar Chimney Power Plants
A solar chimney power plant consists of four main parts, a solar collector, a chimney, an energy storage layer, and a wind turbine. So far, several investigations on the performance of the solar chimney power plant have been conducted.
Ehsan Gholamalizadeh, Jae Dong Chung
doaj +1 more source
The turbine blade is a key component in an aeroengine. Currently, measuring the turbine blade radiation temperature always requires obtaining the emissivity of the target surface in advance.
Kaifeng Zheng +9 more
doaj +1 more source
Structural Analysis of Basalt Fiber Reinforced Plastic Wind Turbine Blade
In this study, Basalt fiber reinforced plastic (BFRP) wind turbine blade was analyzed and compared with Glass fiber reinforced plastic blade (GFRP). Finite element analysis (FEA) of blade was carried out using ANSYS.
Mengal Ali Nawaz +2 more
doaj +1 more source
The Study of Wind Turbine Blade Fatigue Test [PDF]
The fatigue test of wind turbine blade is an important means to verify the fatigue life of wind turbine blade. This paper analyses the problems existing in the fatigue test of wind turbine blade, focuses on the excitation mode, the relationship between ...
Zheng Jiaqi +7 more
doaj +1 more source
The availability of non-renewable energy has recently been running low and so impacts electrical energy. Renewable energy is converted from natural sources to kinetic energy.
Zain Lillahulhaq +4 more
doaj +1 more source

