Results 21 to 30 of about 1,220,175 (393)
Optimization of Powerful Two-stage Screw Centrifugal Pump
MATEC Web of Conferences, 2018 The article presents a refining method for a two-stage screw centrifugal pump by the joint usage of mathematical optimization software IOSO, meshing complex NUMECA and CFD software ANSYS CFX.
Baturin Oleg +5 more
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Vibration Test of Blade Disc of High Pressure Turbine in High Rotating Speed
Hangkong gongcheng jinzhan, 2021 In the high-speed rotating state, the experimental study on the vibration characteristics of high-pressure turbine rotor blade and the vibration reduction effect of flange damping device is beneficial to the later design iteration and obtain the real ...
LUO Li, HUANG Dayong
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Aerospace, 2023 Probabilistic failure risk analysis of aeroengine life-limited parts is of great significance for flight safety. Current probabilistic failure risk analysis uses equal amplitude load calculations for conservative estimation, avoiding inclusion of the ...
Guo Li +6 more
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Thermodynamic designing of the small-scale gas turbine engine family with common core
MATEC Web of Conferences, 2018 The paper describes the method of selecting the working process parameters of a family of small-scale gas turbine engines (GTE) with common core. As an example, the thermodynamic design of a family of small-scale gas turbine engines (SGTE) with common ...
Tkachenko Andrey +3 more
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Automated Virtual Testing Rig Incorporating Multi-level Models of Gas Turbine Engines
MATEC Web of Conferences, 2018 This article describes the multi-level approach to developing the virtual testing rig of gas turbine engines and power plants. The described virtual rig is developed on the basis of computer-aided system of thermogasdynamic calculations and analysis ...
Tkachenko Andrey +3 more
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Hangkong gongcheng jinzhan, 2018 In order to improve the competitiveness, optimizing the fuel economy and competitiveness of civil turbofan engines is becoming the research highlights recently.
Xue Bingjing, Li Hualei, Tan Zhiyong
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Cailiao gongcheng, 2020 GH4169 alloys were manufactured by selective laser melting (SLM). The microstructure evolution and tensile properties of GH4169 alloys during hot isostatic pressing(HIP) and heat treatment(HT) process were analyzed by OM,SEM,EBSD and TEM.
SHI Lei +4 more
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Optimization of gas turbine engine control using dynamic programming
MATEC Web of Conferences, 2018 The aim of engine control optimization is to derive the optimal control law for engine operation managing during the aircraft flight. For numerical modeling a continuous flight process defined by a system of differential equations is replaced by a ...
Kuz’michev Venedikt +3 more
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Aerodynamics of aero-engine installation [PDF]
, 2016 This paper describes current progress in the development of methods to assess aero-engine airframe installation effects. The aerodynamic characteristics of isolated intakes, a typical transonic transport aircraft as well as a combination of a through ...
Advisory Group for Aerospace Research and Development (AGARD) +17 more
core +2 more sources
Correlation-regression models for calculating the weight of small-scale aircraft gas turbine engines
MATEC Web of Conferences, 2018 Several new correlation-regression models of weight calculation for small-scale aircraft gas turbine engines are proposed for their conceptual design stage.
Filinov Evgeny +3 more
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