Results 81 to 90 of about 14,706 (282)

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

Noise and performance calibration study of a Mach 2.2 supersonic cruise aircraft [PDF]

open access: yes
The baseline configuration of a Mach 2.2 supersonic cruise concept employing a 1980 - 1985 technology level, dry turbojet, mechanically suppressed engine, was calibrated to identify differences in noise levels and performance as determined by the ...
Maglieri, D. J., Mascitti, V. R.
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

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

Compressor noise analysis [PDF]

open access: yes
Prediction method for noise radiation from turbojet compressor ...
Lowson, M. V.
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

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

Development of a turbojet combustor with a segmentally constructed liner Final summary report [PDF]

open access: yes
Axial and circumferential segmented combustor liners for turbojet ...
Biondi, D., Draizen, S.
core   +1 more source

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