Results 31 to 40 of about 3,388,121 (308)

Research Progress in Environmental Barrier Coatings of SiC Ceramic Matrix Composites

open access: yesCailiao 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

Strain hardening exponents and strength coefficients for aeroengine isotropic metallic materials – a reverse engineering approach

open access: yesJournal of the Mechanical Behavior of Materials, 2014
The strain hardening exponent and strength coefficient of the Ramberg-Osgood flow rule are required for the accurate design analysis of the materials of aeroengine components.
Rajendran R.   +3 more
doaj   +1 more source

Analyses of the Effect of Cycle Inlet Temperature on the Precooler and Plant Efficiency of the Simple and Intercooled Helium Gas Turbine Cycles for Generation IV Nuclear Power Plants

open access: yesApplied Sciences, 2017
Nuclear Power Plant (NPP) precooler coolant temperature is critical to performance because it impacts the work required to increase the coolant pressure.
Arnold Gad-Briggs   +2 more
doaj   +1 more source

Numerical Research on the Jet Mixing Mechanism of the De-Swirling Lobed Mixer Integrated with OGV

open access: yesEnergies, 2023
The outlet guide vane (OGV) is integrated with the lobed mixer to improve the exhaust system’s performance with a high core inlet swirl. The best location for integrating the OGV is along the central line of the lobe’s trough and near the exit plane of ...
Zhijun Lei   +6 more
doaj   +1 more source

Gas Turbine Handbook: Principles and Practice

open access: yes, 2020
The Piñon Pine IGCC project is an 800-ton-per-day air-blown integrated gasification combined cycle (IGCC) plant to be located at Sierra Pacific Power Company’s (SPPCo) Tracy Station near Reno, Nevada.
Tony Giampaolo
semanticscholar   +1 more source

Microstructure evolution of creep damaged DZ411 superalloy during rejuvenation heat treatment

open access: yesJournal of Aeronautical Materials, 2019
The simple solution and aging treatment processes were adopted to rejuvenate the microstructure of creep damaged DZ411 superalloy. The microstructure evolution of superalloy during rejuvenation process was investigated by OM and SEM, and then the ...
TANG Wenshu   +5 more
doaj   +1 more source

Experimental and Computational Analysis of the Unstable Flow Structure in a Centrifugal Compressor with a Vaneless Diffuser

open access: yesChinese Journal of Mechanical Engineering, 2019
The unstable flow phenomena in compressors, such as stall and surge, are closely related to the efficiency and the operating region. It is indispensable to capture the unstable flow structure in compressors and understand the mechanism of flow ...
Xiang Xue, Tong Wang
doaj   +1 more source

Numerical Investigation into the Influence of Grain Orientation Distribution on the Local and Global Elastic-Plastic Behaviour of Polycrystalline Nickel-Based Superalloy INC-738 LC

open access: yesCrystals, 2022
Polycrystalline nickel-based superalloys tend to have large grains within component areas where high loads are dominant during operation. Due to these large grains, caused by the manufacturing and cooling process, the orientation of each grain becomes ...
Benedikt Engel   +2 more
doaj   +1 more source

Research progress on application of new thermal barrier coatings in advanced aero-engines

open access: yesJournal of Aeronautical Materials
The operating temperatures of hot-section components in advanced aero-engines continue to increase,accompanied by increasingly severe service conditions.
TIAN Wei, GUO Huiming, LIU Yanfei
doaj   +1 more source

Development and experimental study on linear friction welding titanium alloy blisk

open access: yesJournal of Aeronautical Materials, 2020
Taking the advanced aeroengine compressor blisk as the application object, the development and experimental study on the TC11/TC17 different materials linear friction welding integral blisk was carried out. The microstructure of welded joint was analyzed,
LI Zuojun   +4 more
doaj   +1 more source

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