Results 81 to 90 of about 14,411 (284)

Identification and dual adaptive control of a turbojet engine [PDF]

open access: yes
The objective of this paper is to utilize the design methods of modern control theory to realize a dual-adaptive feedback control unit for a highly nonlinear single spool airbreathing turbojet engine.
Leininger, G., Merrill, W.
core   +1 more source

Intelligent Situational Control of Small Turbojet Engines

open access: yesInternational Journal of Aerospace Engineering, 2018
Improvements in reliability, safety, and operational efficiency of aeroengines can be brought in a cost-effective way using advanced control concepts, thus requiring only software updates of their digital control systems.
Rudolf Andoga   +6 more
doaj   +1 more source

The endurance tests of the aeronautical equipment components by mathematical statistics application

open access: yesVojnotehnički Glasnik, 1998
The endurance test results of two representative components of turbojet engine are analysed using methods of mathematical statistics. The first test is related to endurance of the fuel pump, and the second one to the micropumps investigations. Researches
Dragoljub Vujić
doaj   +1 more source

NSEG, a segmented mission analysis program for low and high speed aircraft. Volume 1: Theoretical development [PDF]

open access: yes
A rapid mission analysis code based on the use of approximate flight path equations of motion is presented. Equation form varies with the segment type, for example, accelerations, climbs, cruises, descents, and decelerations.
Hague, D. S., Rozendaal, H. L.
core   +1 more source

A Distortion Problem in a Single Shaft Military Turbojet [PDF]

open access: bronze, 1996
Petros Kotsiopoulos   +2 more
openalex   +1 more source

Ramjet Compression System for a Hypersonic Air Transportation Vehicle Combined Cycle Engine

open access: yesEnergies, 2018
This report assesses the performance characteristics of a ramjet compression system in the application of a hypersonic vehicle. The vehicle is required to be self-powered and perform a complete flight profile using a combination of turbojet, ramjet and ...
Sasha Veeran   +2 more
doaj   +1 more source

Variability in airplane noise measurements [PDF]

open access: yes
Aircraft position and meteorological effects on accuracy of acoustic measurements for turbojet ...
Henderson, H. R., Hilton, D. A.
core   +1 more source

Analysis of the Matching Line of between Turbine and Compressor in a Turbojet Engine

open access: yesDiyala Journal of Engineering Sciences
Turbojet engines are now being given serious consideration owing to the high thrust power that they can deliver. The challenge that has arisen for the producers and designers of these engines relates to the problem of matching the compressor and the ...
Seyyed Kazem Yekani   +3 more
doaj   +1 more source

Noise measurement evaluations of various takeoff-climbout profiles of a four-engine turbojet transport airplane [PDF]

open access: yes
Noise measurement evaluations of various takeoff-climbout profiles of four engine turbojet transport ...
Copeland, W. L.   +4 more
core   +1 more source

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