Results 31 to 40 of about 3,125 (265)

Theory of gas turbine engine optimal gas generator

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2019
The article substantiates the necessity of designing an optimal gas generator of a gas turbine engine. The generator is to provide coordinated joint operation of its units: compressor, combustion chamber and compressor turbine with the purpose of ...
A. V. Grigoriev   +3 more
doaj   +1 more source

Research on the Configuration Scheme and Starting Method of Black Start and Emergency Diesel Generator Unit in Gas Turbine Power Plant

open access: yes南方能源建设, 2023
[Introduction] In order to reduce the initial investment in the gas turbine power plant and ensure the safety of the unit, and obtain the economic subsidy of Guangdong auxiliary services through the black start function, the configuration scheme of using
Xiaoyan XU, Jianfeng MAO, Yun SHEN
doaj   +1 more source

Microstructure‐Controlled Crack Propagation and Fracture Resistance in MoSiBTiC Alloy Revealed by Multiscale Extended Finite Element Method Modeling

open access: yesAdvanced Engineering Materials, EarlyView.
A two‐dimensional multiscale finite element analysis framework was established for the first‐generation MoSiBTiC alloy, and the mechanical and fracture‐related parameters of the constituent phases were calibrated through experiments and simulations. The framework provides a basis for analyzing crack propagation behavior in its complex microstructure ...
Junfeng Du   +4 more
wiley   +1 more source

Development and Research Status of Key Technology of Land Gas Turbine Gearbox in China

open access: yesJixie chuandong, 2020
Gas turbine is a new generation of clean energy power plant with high power,high efficiency,small size and long life. Gas turbine gearbox is a device that transfers the output power of gas turbine to the working machine after deceleration and torsion ...
Yuan Guangqian, Li Jinku, Hu Yunbo
doaj  

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

RETRACTED: Analysis of the efficiency of absorption refrigeration machines for improving the performance of gas turbine gas pumping units

open access: yesОмский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение"
RETRACTED ARTICLEThe article describes the procedure of the system assessment of air temperature of gas turbine compressors operating at linear stations of natural gas compression of gas pipelines in the southern regions of the Russian Federation ...
E. S. Podshivalov   +3 more
doaj   +1 more source

COMPARISON OF CHARACTERISTICS OF DEEP AIR COOLING AT THE GTU INLET IN DIFFERENT CLIMAT TYPE

open access: yesАвіаційно-космічна техніка та технологія, 2020
The efficiency of deep air cooling at the inlet of gas turbine units has been investigated for changed climatic conditions of operation during the month.
Микола Іванович Радченко   +4 more
doaj   +1 more source

In Situ Micromechanical Study of Bimodal γ′–γ″ Precipitate Assemblies in Ni–Cr–Al–Nb Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
A Ni–Cr–Al–Nb superalloy with a bimodal γ′–γ″ precipitate distribution is developed. Composite precipitate assemblies form through heterogeneous nucleation, effectively impeding dislocation motion. Micropillar compression reveals high strength at room and elevated temperatures, governed by precipitate shearing, with coupled faulting mechanisms ...
Ujjval Bansal   +4 more
wiley   +1 more source

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

Vacuum-plasma protective coating for turbines blades.

open access: yesMechanics and Advanced Technologies, 2020
The operation reliability and service life of various heat engineering equipment:  turbines, steam generators, heat exchangers, valves and control valves, pumps, etc.
O. V. Sagalovych   +3 more
doaj   +1 more source

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