Results 31 to 40 of about 995,288 (402)

Application requirements and challenges of CMC-SiC composites on aero-engine

Cailiao gongcheng, 2019
With the increase of the thrust-weight ratio of the aero-engine, CMC-SiC composites with low density, high strength and toughness, high thermal stability, long lifetime, good ablation resistance and oxidation resistance need to be developed to meet the ...
LIU Qiao-mu, HUANG Shun-zhou, HE Ai-jie
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

Wind Turbine Surface Damage Detection by Deep Learning Aided Drone Inspection Analysis

Energies, 2019
Timely detection of surface damages on wind turbine blades is imperative for minimizing downtime and avoiding possible catastrophic structural failures.
ASM Shihavuddin, Xiao Chen, V. Fedorov, A. Christensen, N. A. Riis, K. Branner, A. Dahl, R. Paulsen   +7 more
semanticscholar   +1 more source

Performance analysis of organic Rankine cycle power generation system for intercooled cycle gas turbine

Advances in Mechanical Engineering, 2018
Intercooled cycle gas turbine has great potential in improving the output power because of the low energy consumption of high-pressure compressor. In order to more efficiently recovery and utilize the waste heat of the intercooled system, an organic ...
Wei Liu, Xiaoyun Zhang, Ningbo Zhao, Chunying Shu, Shanke Zhang, Zhengjun Ma, Jun Han   +6 more
doaj   +1 more source

Improvement in Weldment of Dissimilar 9% CR Heat-Resistant Steels by Post-Weld Heat Treatment

Metals, 2020
The effect of the post-weld heat treatment on the microstructures and mechanical properties of the dissimilar joint of G115, a novel developed martensite heat resistant steel, and CB2 steel, currently used in an ultra-super-critical power unit, was ...
Jiankun Xiong, Ting Li, Xinjian Yuan, Guijun Mao, Jianping Yang, Lin Yang, Jian Xu   +6 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

Flow generated by radial flow impellers: PIV measurements and CFD simulations [PDF]

, 2004
Particle image velocimetry (PIV) and computational fluid dynamics (CFD) have been used to investigate the single phase and gas-liquid flow generated by a Scaba SRGT turbine.
Aubin, Joelle, Bertrand, Joël, Khopkar, Avinash R., Le Sauze, Nathalie, Ranade, Vivek V., Rubio-Atoche, Carlos, Xuereb, Catherine   +6 more
core   +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

Simulation of wind turbine wake interaction using the vorticity transport model [PDF]

, 2010
The aerodynamic interactions that can occur within a wind farm can result in the constituent turbines generating a lower power output than would be possible if each of the turbines were operated in isolation.
Ahlin, Brown, Brown, Builtjes, Crespo, Fletcher, Green, Kenyon, Lissaman, Milborrow, Newman, Sforza, Toro, Troldborg, Vermeer, Voutsinas   +15 more
core   +1 more source

Research Progress in Environmental Barrier Coatings of SiC Ceramic Matrix Composites

Cailiao gongcheng, 2018
SiC matrix ceramic composites (CMC-SiC) are considered as the potential primary structural materials in advanced gas turbines because of their low density, good oxidation resistance and high-temperature strength.
LIU Qiao-mu, HUANG Shun-zhou, HE Ai-jie
doaj   +1 more source