Results 141 to 150 of about 25,442 (255)

Vortex Structure in the Wall Region of an Impinging Plane Jet

open access: yesJournal of Applied Fluid Mechanics, 2011
The work presented here comes within a research program dealing with vortex detection in the impingement region of a planar jet. In this study, experiments have been performed for a submerged turbulent water slot jet impinging normally on a flat plate,
Amine Koched, M. Pavageau, F. Aloui
doaj  

Noise produced by a small-scale, externally blown flap [PDF]

open access: yes
Noise data were obtained with a model of an externally blown flap of the type that is currently being considered for STOL aircraft. The noise caused by impingement of the jet on the flap is much louder than the nozzle jet noise.
Dorsch, R. G.   +2 more
core   +1 more source

Combustion of LOX with H2(sub g) under subcritical, critical, and supercritical conditions (Task 1) and experimental observation of dense spray and mixing of impinging jets (Task 2) [PDF]

open access: yes
The objective was to achieve a better understanding of the combustion processes of liquid oxygen and gaseous hydrogen under broad range of pressure covering subcritical, critical, and supercritical conditions.
Brown, J. J.   +7 more
core   +1 more source

High performance N2O4/amine elements: Data dump covering. Task 1: Literature review [PDF]

open access: yes
The phenomenon of reactive stream separation (RSS) in the N2O4/amine earth-storable propellant combinations is reviewed. Early theoretical models of RSS are presented, as are experimental combustion data under simulated rocket conditions.
Hines, W. S., Nurick, W. H.
core   +1 more source

Mean velocity, turbulence intensity, and scale in a subsonic turbulent jet impinging normal to a large flat plate [PDF]

open access: yes
To explain the increase in noise when a jet impinges on a large flat plate, mean velocity, turbulence intensity, and scale were measured at nominal nozzle-exit velocities of 61, 138, and 192 meters per second with the plate located 7.1 nozzle-exit ...
Boldman, D. R., Brinich, P. F.
core   +1 more source

Acoustic characteristics of externally blown flap systems with mixer nozzles [PDF]

open access: yes
Noise tests were conducted on a large scale, cold flow model of an engine-under-the-wing externally blown flap lift augmentation system employing a mixer nozzle.
Dorsch, R. G.   +2 more
core   +1 more source

Noise Investigations with Impinging Jet Flows Status Report No. 6, 1 Dec. 1965 - 31 May 1966 [PDF]

open access: yes
Far field noise radiation from underexpanded convergent axisymmetric main jet flow in anechoic ...
Dosanjh, D. S., Montegani, F. J.
core   +1 more source

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