Results 101 to 110 of about 32,009 (212)

Experimental and Numerical Investigation of Rotating Stall Phenomenon in Centrifugal Blower at Different Blade Number of the Impeller

open access: yesJournal of Engineering and Sustainable Development, 2015
Experimental and numerical investigations to study the effect number of blade on the rotating stall phenomenon and pressure fluctuations in centrifugal blower.
Muna Sabah Kassim   +2 more
doaj  

Fluid machines: Expanding the limits, past and future [PDF]

open access: yes
During the 40 yr period from 1940 to 1980, the capabilities and operating limits of fluid machines were greatly extended. This was due to a research program, carried out to meet the needs of aerospace programs. Some of the events are reviewed.
Hartmann, M. J., Sandercock, D. M.
core   +1 more source

Test techniques for obtaining off-nominal compressor data during engine tests [PDF]

open access: yes
Several unique techniques and related devices are described which are in use at the Lewis Research Center for off-design testing of fan and compressor sections in full-scale jet engines.
Biesiadny, T. J.
core   +1 more source

Comparison of two- and three-dimensional flow computations with laser anemometer measurements in a transonic compressor rotor [PDF]

open access: yes
Two and three dimensional inviscid solutions for the flow in a transonic axial compressor rotor at design speed are compared with probe and laser anemometers measurements at near-stall and maximum-flow operating points.
Chima, R. V., Strazisar, A. J.
core   +2 more sources

Study of casing treatment stall margin improvement phenomena [PDF]

open access: yes
The results of a program of experimental and analytical research in casing treatments over axial compressor rotor blade tips are presented. Circumferential groove, axial-skewed slot, and blade angle slot treatments were tested.
Hilvers, D. E.   +2 more
core   +1 more source

Nonlinear Analysis of Rotating Stall

open access: yesJournal of the Japan Society for Aeronautical and Space Sciences, 1970
openaire   +2 more sources

Enhancing start-up and torque in Darrieus VAWTs through a novel plain gurney flap design. [PDF]

open access: yesSci Rep
Eltayeb W   +4 more
europepmc   +1 more source

The performance evaluation of a jet flap on an advanced supersonic harrier [PDF]

open access: yes
The performance concept of a supersonic vertical and short takeoff and landing (V/STOL) fighter, model 279-3, modified to utilize a jet flap was evaluated.
Lipera, L. D., Sandlin, D. R.
core   +1 more source

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