Results 11 to 20 of about 3,338,670 (410)

Aircraft engine nozzle guide vane surface temperature optimization

Heliyon, 2023
An optimization method based on the sensitivity of global and local geometric parameters is proposed to improve the cooling efficiency of E3 engine nozzle guide vane.
Lou Decang, Wang Mengjun, Liang Jinhua, Zeng Jun, Huang Xiaoyang, Chen Along   +5 more
doaj   +1 more source

Mechanical Loading Effect on Stress States and Failure Behavior in Thermal Barrier Coatings

Crystals, 2023
Under service conditions, apart from the harsh temperature environment, mechanical loading also seriously affects the life of thermal barrier coatings (TBCs).
Da Qiao, Wengao Yan, Wu Zeng, Jixin Man, Beirao Xue, Xiangde Bian   +5 more
doaj   +1 more source

Optimization Design of Aspect Ratio and Solidity of a Heavy-Duty Gas Turbine Transonic Compressor Rotor

Machines, 2023
To investigate the influence of blade aspect ratio and solidity on the performance of heavy-duty gas turbine transonic compressors, a multi-objective optimization design platform was built by adopting the blade parameterization method based on the ...
Shuaipeng Liu, Shaojuan Geng, Xinlong Li, Yun Jin, Hongwu Zhang   +4 more
doaj   +1 more source

Investigation of Flow through a Labyrinth Seal [PDF]

INCAS Bulletin, 2021
Growing performance requirements for gas turbines have led to a continuous increase in gas temperature and pressure ratios. Together with the resulting increase in cooling flows, this requires more and more minimization and control of internal gas leaks.
Marius ENACHE, Razvan CARLANESCU, Andreea MANGRA, Florin FLOREAN, Radu KUNCSER   +4 more
doaj   +1 more source

Al2O3-modified PS-PVD 7YSZ thermal barrier coatings for advanced gas-turbine engines

npj Materials Degradation, 2020
Plasma spray-physical vapor deposition (PS-PVD), called the third-generation method for thermal barrier coatings (TBCs) fabrication, has great potential for their using in gas-turbine engines.
Xiaofeng Zhang, Z. Deng, Hong Li, J. Mao, C. Deng, C. Deng, S. Niu, Wenlong Chen, Jinbing Song, Jiafeng Fan, Min Liu, K. Zhou   +11 more
semanticscholar   +1 more source

Investigation of Microstructure and Mechanical Properties of the Repaired Precipitation-Strengthened Ni-Based Superalloy via Laser Melting Deposition

Metals, 2023
In this study, a typical γ′ phase precipitation-strengthened Ni-based superalloy DZ411 was repaired using an LMD-based repairing technique with an IN738LC superalloy, and crack-free samples were acquired.
Wengao Yan, Beirao Xue, Jinjun Li, Minghuang Zhao, Xiangde Bian   +4 more
doaj   +1 more source

Experimental Investigation of the Dynamic Response of a Flat Blade with Dual Dry Friction Dampers

Energies, 2023
One test rig comprising two blades and dual under-platform dampers (UPDs) was built to enhance the understanding of the dynamic response behavior of blades with dual UPDs.
Jixin Man, Xiangde Bian, Wu Zeng, Wengao Yan, Da Qiao   +4 more
doaj   +1 more source

A Novel Integrated Control Method for an Aero-Derivative Gas Turbine of Power Generation

Machines, 2022
On account of the complexity of aero-derivative gas turbines and the much higher control requirements, it is significant and meaningful to design advanced controllers for obtaining the ideal control effect.
Senchuang Guo, Ai He, Bo Xiao, Peijun Liu, Zinan Wang   +4 more
doaj   +1 more source

Exergetic, exergoeconomic and exergoenvironmental analysis of intercooled gas turbine engine [PDF]

, 2016
Exergetic and exergoeconomic and exergoenvironmental analyses have been performed for an advanced aero-derivative intercooled gas turbine engine. The proposed system was modelled using the IPSEpro software package and validated using manufacturer’s ...
Al-Mutawa, Nawaf, Almutairi, Abdulrahman S., Pilidis, Pericles   +2 more
core   +1 more source

Progress in Modeling and Control of Gas Turbine Power Generation Systems: A Survey

Energies, 2020
This paper reviews the modeling techniques and control strategies applied to gas turbine power generation plants. Recent modeling philosophies are discussed and the state-of-the-art feasible strategies for control are shown.
O. Mohamed, A. Khalil
semanticscholar   +1 more source