Results 151 to 160 of about 25,442 (255)

Impact of Air Jet Impingement Technology on the Strength of Tissue Paper

open access: yesBioResources
Impinging air jets can be used to dewater, heat, and dry the web of tissue paper. High velocities of the air jets degrade the paper, and appropriate adjustments to the jet velocity and the distance of the nozzle from the surface of the wet web are ...
Mariusz Reczulski   +3 more
doaj   +2 more sources

STOL aircraft transient ground effects. Part 1: Fundamental analytical study [PDF]

open access: yes
The first phases of a fundamental analytical study of STOL ground effects were presented. Ground effects were studied in two dimensions to establish the importance of nonlinear effects, to examine transient aspects of ascent and descent near the ground ...
Crowder, J. P.   +2 more
core   +1 more source

Normal impingement loads due to small air jets issuing from a base plate and reflecting off a platform for various jet Mach numbers, separation distances, and ambient pressures [PDF]

open access: yes
An investigation was conducted in a 12.5-meter-diameter vacuum sphere to determine the impingement loads due to air jets issuing from and perpendicular to a circular base and reflecting off a square platform, that is, a simulation of rendezvous ...
Hoffman, S.
core   +1 more source

A study of the nature of solid particle impact and shape on the erosion morphology of ductile metals [PDF]

open access: yes
Impulsive versus steady jet impingement of spherical glass bead particles on metal surfaces was studied using a gas gun facility and a commercial sand blasting apparatus.
Buckley, D. H., Rao, P. V., Young, S. G.
core   +1 more source

Rocket Jet Impinging on a Surface

open access: yes, 2022
With the continuous growth of the space industry and the introduction of reusable rockets, the number of rocket launches is expected to increase significantly in the following years. During rocket launching, the engine exhaust impinges on the launch structure producing a complex flow field.
openaire   +1 more source

Analytical modeling of under-the-wing externally blown flap powered-lift noise [PDF]

open access: yes
The sound field produced by the interaction of a subsonic jet with a large-scale model of the under the wing externally blown flap in an approach attitude was analyzed.
Mckinzie, D. J., Jr.
core   +1 more source

Analysis of noise produced by jet impingement near the trailing edge of a flat and a curved plate [PDF]

open access: yes
The sound fields produced by the interaction of a subsonic cold gas jet with the trailing edge of a large flat plate and a curved plate were analyzed.
Burns, R. J., Mckinzie, D. J., Jr.
core   +1 more source

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