Results 11 to 20 of about 5,265 (262)

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

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

Cooling Characteristics of Film-Cooled Turbine Blades [PDF]

open access: yesVolume 4: Heat Transfer; Electric Power, 1984
A series of experiments was performed to measure the cooling effectiveness of pin-fin type blades applicable to the first-stage blades of the high pressure turbine for the Advanced Gas Turbine of Japan (AGTJ-100A). Actual pin-fin type blades were used in three-dimensional hot cascade tests.
T. Abe   +5 more
openaire   +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

Modeling of Gas Turbine Cooled Blades [PDF]

open access: yesVolume 4: Fatigue and Fracture, Heat Transfer, Internal Combustion Engines, Manufacturing, and Technology and Society, 2006
In contrast to existing methods which do not take into account multiconnectivity in a broad sense of this term, we develop mathematical models and highly effective combination (BIEM and FDM) numerical methods of calculation of stationary and quasi-stationary temperature field of a profile part of a blade with convective cooling (from the point of view ...
A. Pashayev   +4 more
openaire   +1 more source

Research of electric power regeneration using automotive cooling fan (Influence of wind turbine on air resistance through vehicle cooling system)

open access: yesNihon Kikai Gakkai ronbunshu, 2015
This work aims at developing a new fan-turbine that operates as a cooling fan at a low vehicle speed and operates as a wind turbine at a high vehicle speed to generate electric power.
Shinichi ODA   +4 more
doaj   +1 more source

Two-Stage Evaporative Inlet Air Gas Turbine Cooling

open access: yesEnergies, 2021
Gas turbine inlet air-cooling (TIAC) is an established technology for augmenting gas turbine output and efficiency, especially in hot regions. TIAC using evaporative cooling is suitable for hot, dry regions; however, the cooling is limited by the ambient
Obida Zeitoun
doaj   +1 more source

Research on Noise Abatement Schemes of Mechanical Ventilation Cooling Tower Groups in the Gas Turbine Power Plant

open access: yes南方能源建设, 2021
[Introduction] With the improvement of people's awareness of environmental protection, noise control in the gas turbine plant has become important in environmental protection.
ZENG Shaoyan   +3 more
doaj   +1 more source

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