Results 11 to 20 of about 777,128 (224)
Aircraft engine performance and integration in a flying wing aircraft conceptual design [PDF]
The increasing demand of more economical and environmentally friendly aero engines leads to the proposal of a new concept – geared turbofan. In this thesis, the characteristics of this kind of engine and relevant considerations of integration on a ...
Miao, Zhisong.
core +7 more sources
Civil aircraft trajectory analyses - impact of engine degradation on fuel burn and emissions [PDF]
Commercial aviation and air traffic is still expected to grow by 4-5% annually in the future and thus the effect of aircraft operation on the environment and its consequences for the climate change is a major concern for all parties involved in the ...
Venediger, Benjamin
core +7 more sources
Evaluation and optimisation of environmentally friendly aircraft propulsion systems [PDF]
In this globalised world where the efficient transportation of people and goods greatly contributes to the development of a given region or country, the aviation industry has found the ideal conditions for its development, thereby becoming in one of ...
Celis, Cesar
core +7 more sources
Two Combustor Engine for Military Applications [PDF]
The key requirements for military aircraft are high survivability and mission success rate: the former will “exponentially” increase the latter. The survivability of the aircraft depends crucially on its performance and energy signatures, to which its
Soon, Lee Aik
core +7 more sources
Aircraft maintenance and development of a performance-based creep life estimation for aero engine [PDF]
For any machine designed to generate power, or to fulfill its functions in general, maintenance actions will have an impact on many aspects of its overall capabilities, especially its performance and the length of its useful life.
Toufexis, Dimitrios
core +7 more sources
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
doaj +1 more source
Vibration Test of Blade Disc of High Pressure Turbine in High Rotating Speed
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
doaj +1 more source
Automated Virtual Testing Rig Incorporating Multi-level Models of Gas Turbine Engines
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
doaj +1 more source
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
doaj +1 more source
Correlation-regression models for calculating the weight of small-scale aircraft gas turbine engines
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
doaj +1 more source

