Results 11 to 20 of about 682,757 (228)

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

Technoeconomic evaluation of trigeneraton plant: Gas turbine performance, absorption cooling and district heating [PDF]

open access: yes, 2006
This PhD thesis is a demand led study taking into account changes in ambient conditions and power settings of a tri-generation power plant. Includes an evaluation tool for combined heat, cooling and power generation plant.
Polyzakis, Apostolos
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

Design, techno-economic and environmental risk assessment of aero-derivative industrial gas turbine [PDF]

open access: yes, 2012
Increased availability of natural gas has boosted research and development efforts to further increase gas turbine performance. Performance has been increased remarkably and unit cost reduced due to achievements gained in improving thermodynamic ...
Abaad, Abdelmanam
core   +7 more sources

INCREASING THE EFFICIENCY OF GTU INTAKE AIR COOLING TAKING INTO ACCOUNT THE CLIMATIC PECULIARITIES OF PERFORMANCE

open access: yesАвіаційно-космічна техніка та технологія, 2017
Cooling the air at the inlet of gas turbine units by utilizing the exhaust gas waste heat in the combined absorption-ejector chiller with absorption lithium-bromide chiller as a gas turbine unit and refrigerant ejector chiller as a low temperature ...
Андрей Николаевич Радченко
doaj   +1 more source

Effect of main stream turbulence on the film cooling effectiveness of a circular and a fan-shaped film cooling hole

open access: yesMechanical Engineering Journal, 2020
The reliability of turbine blades and vanes of modern high temperature gas turbines is assured by turbine blade cooling technologies. Among the various cooling methods, film cooling has been a key technology to ensure the long-term operation of turbine ...
Kenichiro TAKEISHI   +3 more
doaj   +1 more source

Work Roll Cooling System Design Optimisation in Presence of Uncertainty [PDF]

open access: yes, 2009
Organised by: Cranfield UniversityThe paper presents a framework to optimise the design of work roll based on the cooling performance. The framework develops Meta models from a set of Finite Element Analysis (FEA) of the roll cooling.
Onisa, C.   +5 more
core   +7 more sources

Parameterised Model of 2D Combustor Exit Flow Conditions for High-Pressure Turbine Simulations

open access: yesInternational Journal of Turbomachinery, Propulsion and Power, 2017
An algorithm is presented generating a complete set of inlet boundary conditions for Reynolds-averaged Navier–Stokes computational fluid dynamics (RANS CFD) of high-pressure turbines to investigate their interaction with lean and rich burn combustors ...
Marius Schneider   +2 more
doaj   +1 more source

USE OF THE CHILLERS REFRIGERATION CAPACITY EXCESS FOR THE GT INLET AIR COOLING

open access: yesАвіаційно-космічна техніка та технологія, 2020
The processes of the gas turbine inlet air cooling by exhaust heat conversion chillers, which utilizing the gas turbine exhaust gas heat, converting it into cold were analyzed.
Андрій Миколайович Радченко   +4 more
doaj   +1 more source

A Review of Cooling Studies on Gas Turbine Rotor Blades with Rotation

open access: yesInventions, 2023
Increases in power density and thermal efficiency of a highly efficient gas turbine engine motivate an ever-mounting turbine entry temperature. The combined metallurgical and cooling advancements ensure the structural integrity of a gas turbine rotor ...
Shyy Woei Chang   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy