Results 1 to 10 of about 3,388,121 (308)

Numerical investigation on combustion and NOx emissions of a CH4 / kerosene afterburner [PDF]

E3S Web of Conferences, 2021
Cogeneration groups equipped with gas turbines usually operate with natural gas. The new requirements regarding the flexibility of functioning both with conventional and alternative fuels have led to the development of new solutions.
Mangra Andreea Cristina, Barbu Ene
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Effect of cold rolling deformation and heat treatment on microstructure and hardness of GH4169 alloy plate

Journal of Aeronautical Materials, 2023
Cold rolling and heat treatment experiments of GH4169 alloy with different deformation were carried out. Effect of different cold rolling deformation and heat treatment state on microstructure and hardness of plate was analyzed. Cold rolling experimental
TIAN Wei, FU Yu, LIU Yanfei, HE Aijie, ZHONG Yan, SHI Zhaoxia   +5 more
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Investigation of New Design Principles for the Centrifugal Compressor Vaned Diffusers

International Journal of Aerospace Engineering, 2022
Diffuser’s aerodynamic performance is crucial for the centrifugal compressors, while at present the universal principles for the optimization design of the vaned diffusers are still not available. In this paper, three vaned diffusers with different inlet
Qingkuo Li, Zhigang Sun, Xingen Lu, Yingjie Zhang, Ge Han   +4 more
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Development of Heavy-Duty Gas Turbines in China in the New Era

中国工程科学, 2022
The heavy-duty gas turbine industry is key to national energy security. Guided by major national projects and driven by the carbon peaking and carbon neutrality goals, strategic research on heavy-duty gas turbines are urgently required in China.
Shu Guogang , Yu Chunhua , Shen Guohua , He Ai , Wang Zhaofeng , Wang Xiaobo   +5 more
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Influence of Wake Intensity on the Unsteady Flow Characteristics of the Integrated Aggressive Interturbine Duct

Applied Sciences, 2022
The interturbine transition duct (ITD), located between the high-pressure (HP) and low-pressure (LP) turbines of aeroengines, tends to be designed as an aggressive ITD integrated with wide-chord struts to meet the requirements of civil aeroengines for ...
Zhijun Lei, Hongrui Liu, Gang Li, Jianbo Gong, Yanfeng Zhang, Xingen Lu, Gang Xu, Junqiang Zhu   +7 more
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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
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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
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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
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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
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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
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