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Aircraft engine

Nonlinear aircraft engine model for future integrated power center development

Nonlinear aircraft engine model for future integrated power center development

... the aircraft engine with an adequate degree of accuracy and ...modern aircraft engines are designed as multiple spool turbofans with high-bypass ratios to minimize fuel consumption and reduce ...

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Experimental studies of confinement integrity of metal cask subjected to impulsive loads due to aircraft engine crash (Part.1)

Experimental studies of confinement integrity of metal cask subjected to impulsive loads due to aircraft engine crash (Part.1)

... relevant aircraft engine, turbo-fan engine, which was used for big passenger planes, such as Boeing747 and Air-Bus 300, was ...relevant aircraft engine crash has been ...passenger ...

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Investigation of Fire Protection Certification for Aircraft Engine Components

Investigation of Fire Protection Certification for Aircraft Engine Components

... Abstract: Fire protection performance is one of the most important capabilities for aircraft engine, since the result may be hazardous in the case of a fire condition. According to fire protection ...

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Idealization of aircraft engine model in structural safety assessment of nuclear power plant against large civil aircraft crash

Idealization of aircraft engine model in structural safety assessment of nuclear power plant against large civil aircraft crash

... by aircraft engine is larger than that induced by aircraft fuselage or wing part, because the aircraft engine is most heavy and strong part in the ...the aircraft engine ...

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Design and Analysis of the Aircraft Engine Propeller

Design and Analysis of the Aircraft Engine Propeller

... the engine into ...specific engine, in order to achieve maximum thrust or efficiency and reliability from the ...another engine shaft, only the propeller manufacturer can determine whether it is ...

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Conceive And Investigation of Cam Air Shaft For Multi Cylinder Aircraft Engine

Conceive And Investigation of Cam Air Shaft For Multi Cylinder Aircraft Engine

... CAM is a mechanical appendage for broadcasting a coveted movement to an acolyte by directly contact. The device driver is anticipated CAM and determined is addressed follower. CAM mechanism is a case of a higher pair ...

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Effect of Divergence Angle on the Performance and Flow Analysis of 3D Annular Diffuser of an Aircraft Engine using CFD Technique

Effect of Divergence Angle on the Performance and Flow Analysis of 3D Annular Diffuser of an Aircraft Engine using CFD Technique

... the best performance of the combustor is quite complex. Annular diffuser naturally exist in the gas turbines of aircraft because of presence of central hub or shaft. The annular diffuser have superior performance ...

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Data Assimilation Algorithm for Remaining Useful Life Prediction of Aircraft Engine

Data Assimilation Algorithm for Remaining Useful Life Prediction of Aircraft Engine

... during engine operation can be reasonably utilized, and the parameters of the model can be adjusted in time to reduce the cumulative error that may exist during the operation of the ...each engine so that ...

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The Impact of Altitude, Mach Number And Relative Humidity Towards Aircraft Engine Emission

The Impact of Altitude, Mach Number And Relative Humidity Towards Aircraft Engine Emission

... using engine thermodynamic parameters and 2) using the fuel flow during landing and take-off (LTO) operations defined by ...requires engine proprietary information for its ...

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CFD Analysis of Oil Cooler Duct for Turboprop Aircraft Engine in Pusher Configuration

CFD Analysis of Oil Cooler Duct for Turboprop Aircraft Engine in Pusher Configuration

... The general goals were to simulate the flow field around the nacelle and OC duct using CFD and thereby estimate pressure drop across the OC and secondary mass [r] ...

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Microstructural Characterization of Failed Aircraft Antenna

Microstructural Characterization of Failed Aircraft Antenna

... of aircraft antenna which is a sub-assembly of Traffic Collision Avoidance System (TCAS) used with Air Traffic Control (ATC) ...in aircraft parking area and aircraft engine ...

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Report on United States barriers to trade and investment 2006. February 2007

Report on United States barriers to trade and investment 2006. February 2007

... Barriers to Trade and Investment Report for 2006 INDEX Agricultural Commodity Loan Programmes Agricultural Export Subsidies Programmes Air Transport Services Ownership Aircraft Engine Ma[r] ...

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The Prognostic Method of Engine Gas Path Based on Convolutional Neural Network

The Prognostic Method of Engine Gas Path Based on Convolutional Neural Network

... Furthermore, the weight-sharing structure network makes them more similar to biological neural networks, which has achieved good results in various fields of pattern recognition [3].There are some studies on prognostic ...

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Aerodynamic Fuselage Design and Engine Integration for the Vampire Light Sport Aircraft.

Aerodynamic Fuselage Design and Engine Integration for the Vampire Light Sport Aircraft.

... the engine could be performed after the new fuselage design was ...small aircraft engine, was to be integrated into the Vampire ...the engine mount and exhaust system that they use on the ...

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Design and Thrust Analysis of Compact Jet Engine

Design and Thrust Analysis of Compact Jet Engine

... inlet temperatures beyond the maximum allowable turbine material temperatures of the day. It was not until the middle of this century that gas turbines evolved into practical machines, primarily as jet engines. Although ...

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The Evolution of Reliability and Efficiency of Aerospace Bearing Systems

The Evolution of Reliability and Efficiency of Aerospace Bearing Systems

... as aircraft and rotorcraft engines and transmission ...modern aircraft engines experience high rotational speeds and tem- ...integrated aircraft engine main shaft ...

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Aircraft turbine engine control systems development : historical perspective

Aircraft turbine engine control systems development : historical perspective

... an aircraft in 1941 [2]. Hans von Ohain had a patent for his engine in Germany in 1936 and the first flight with this engine had taken place in 1939 ...turbine engine developed by Whittle [2] ...

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Experimental Estimation of Power Effects on Neutral Point Location

Experimental Estimation of Power Effects on Neutral Point Location

... ways to estimate steady, level flight, and consider the effects of flexing prior to flight. The approaches taken here should also be expanded to other UAVs, leading to a wider selection of experimental data for future ...

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Conceptual Sizing, Rapid Prototyping And Drag Estimation Of A Twin-Engine Trainer Aircraft

Conceptual Sizing, Rapid Prototyping And Drag Estimation Of A Twin-Engine Trainer Aircraft

... The first question is, “Can an affordable aircraft be built that meets the requirements?” If not, the customer may wish to relax the requirements. Conceptual design is a very fluid process. New ideas and problems ...

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Improved Turbine Engine Hierarchical Modeling and Simulation Based on Engine Fuel Control System

Improved Turbine Engine Hierarchical Modeling and Simulation Based on Engine Fuel Control System

... 8. Dalton J.S., Behbahani Al., /An Integrated Approach to Conversion, Veri^cation, Validation and Integrity of AFRL Generic Engine Model and Simulation", Proceedings of 42nd AIAA"ASME"SAE"ASEEAIAA ...

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