Results 81 to 90 of about 29,955 (275)

Effect of afterburner lights and inlet unstarts on a mixed compression inlet turbofan engine operating at Mach 2.5 [PDF]

open access: yes
Data are presented to show the response of an uncontrolled inlet to afterburner lightoff disturbances when a mixed-compression inlet is coupled to a turbofan engine.
Batterton, P. G.   +2 more
core   +1 more source

Multiple Application Propfan Study (MAPS): Advanced tactical transport [PDF]

open access: yes
This study was conducted to ascertain potential benefits of a propfan propulsion system application to a blended wing/body military tactical transport. Based on a design cruise Mach no.
Liebeck, R. H.   +6 more
core   +1 more source

Utilizing numerical techniques in turbofan inlet acoustic suppressor design [PDF]

open access: yes
Numerical theories in conjunction with previously published analytical results are used to augment current analytical theories in the acoustic design of a turbofan inlet nacelle. In particular, a finite element-integral theory is used to study the effect
Baumeister, K. J.
core   +1 more source

Summary of recent investigations of inlet flow distortion effect on engine stability [PDF]

open access: yes
A review is presented of recent experimental results, analytical procedures and test techniques employed to evaluate the effects of inlet flow distortion on the stability characteristics of representative afterburning turbofan and turbojet compression ...
Braithwaite, W. M., Graber, E. J., Jr.
core   +1 more source

Operating condition and geometry effects on low-frequency afterburner combustion instability in a turbofan at altitude [PDF]

open access: yes
Three afterburner configurations were tested in a low-bypass-ratio turbofan engine to determine the effect of various fuel distributions, inlet conditions, flameholder geometry, and fuel injection location on combustion instability.
Cullom, R. R., Johnsen, R. L.
core   +1 more source

An automated procedure for developing hybrid computer simulations of turbofan engines [PDF]

open access: yes
A systematic, computer-aided, self-documenting methodology for developing hybrid computer simulations of turbofan engines is presented. The methodology makes use of a host program that can run on a large digital computer and a machine-dependent target ...
Krosel, S. M., Szuch, J. R.
core   +1 more source

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