Results 31 to 40 of about 3,338,670 (410)

Influence of Wake Sweeping Frequency on the Unsteady Flow Characteristics of an Integrated Aggressive Interturbine Duct

open access: yesApplied Sciences, 2022
A dynamic simulation was launched to research the influence of high-pressure turbine (HPT) rotor wake passing frequency on the flow mechanism in an integrated aggressive interturbine duct (AITD).
Zhijun Lei   +8 more
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

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

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

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

Optimal Design and Analysis of a High-Load Supersonic Compressor Based on a Surrogate Model

open access: yesAerospace, 2023
To explore the internal flow mechanism and improve the performance of a supersonic compressor, an efficient global optimization design method was developed for an axial flow compressor and applied in the optimization design of a prototype supersonic ...
Shiji Zhou   +5 more
doaj   +1 more source

Micro Gas Turbines [PDF]

open access: yes, 2010
This overview of the state of the art of MGTs has highlighted the critical function of heat recovery in enhancing the energy competitiveness of the technology. Cogeneration or trigeneration must therefore be viewed as native applications of MGTs. The main limitations of the MGT technology are the high sensitivity of electrical power production to ...
Gabriele Comodi   +3 more
openaire   +3 more sources

The Stolze Gas Turbine [PDF]

open access: yesScientific American, 1905
n ...
openaire   +2 more sources

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