Results 11 to 20 of about 329,133 (262)

Turbine cooling and heat transfer modelling for gas turbine performance simulation [PDF]

open access: yes, 2015
The successful design of cooling systems for gas turbine engines is a key factor to feasibility of new projects, as the trend for increasing turbine entry temperatures implies requirements for more sophisticated cooling methods.
Apostolidis, Asteris
core   +7 more sources

An evaluation of operation and creep life of stationary gas turbine engine [PDF]

open access: yes, 2012
During operation, gas turbine components undergo various types of timedependent degradation due to high temperatures and mechanical loading. In the case of stationary GT engines for mechanical power, creep failure mechanism problems are a very common ...
Eshati, Samir
core   +7 more sources

Microtab dynamic modelling for wind turbine blade load rejection [PDF]

open access: yes, 2014
A dynamic model characterising the effect of microtab deployment on the aerodynamics of its base aerofoil is presented. The developed model predicts the transient aerodynamic coefficients consistent with the experimental and computational data reported ...
Busawon, Krishna   +2 more
core   +1 more source

Tidal turbine blade load experiments for oscillatory motion [PDF]

open access: yes, 2011
This paper presents blade root bending moment measurements of a horizontal-axis tidal turbine for planar oscillatory motion, conducted in a stationary water towing tank.
Day, Alexander   +4 more
core   +3 more sources

Numerical Investigation of a New Modified Savonius Wind Turbines

open access: yesInternational Journal of Renewable Energy Development, 2022
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

Numerical Investigations on the Effect of Blade Angles of a Vertical Axis Wind Turbine on its Performance Output [PDF]

open access: yes, 2015
There are many social, political and environmental issues associated with the use of fossil fuels. For this reason, there are numerous investigations currently being carried out to develop newer and renewable sources of energy to alleviate energy demand.
Park, Kyooseon   +2 more
core   +3 more sources

Structural Analysis of Basalt Fiber Reinforced Plastic Wind Turbine Blade

open access: yesMATEC Web of Conferences, 2014
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

AI-Driven Fault Detection and O&M for Wind Turbine Drivetrains: A Review of SCADA, CMS and Digital Twin Integration

open access: yesEnergies
The rapid expansion of wind energy has increased the operational complexity of wind turbines, where component degradation, environmental variability, and maintenance decisions are tightly coupled.
Ning Jia   +6 more
doaj   +1 more source

A Comparative Study of CFD Models of a Real Wind Turbine in Solar Chimney Power Plants

open access: yesEnergies, 2017
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

Turbine Blade Three-Wavelength Radiation Temperature Measurement Method Based on Reflection Error Correction

open access: yesApplied Sciences, 2021
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

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