Small scale noise and wind tunnel tests of upper surface blowing nozzle flap concepts. Volume 1. Aerodynamic test results [PDF]
The results and analyses of aerodynamic and acoustic studies conducted on the small scale noise and wind tunnel tests of upper surface blowing nozzle flap concepts are presented. Various types of nozzle flap concepts were tested.
Nishida, R. S. +2 more
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Evaluation and application of a new interferometry technique for compressible flow research [PDF]
A new method for obtaining large scale interferograms of flow fields in real time was investigated. The method was based on the point diffraction interferometry technique.
Bachalo, William D., Houser, Michael C.
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Analysis of the Coanda Effect of the Supersonic Jet along Curved Surface Wall
, 2004 Akihiro SHINOZUKA +3 more
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Calculation of the longitudinal aerodynamic characteristics of upper-surface-blown wing-flap configurations [PDF]
An engineering method for predicting the longitudinal aerodynamic characteristics of wing-flap configurations with upper surface blowing (USB) was developed.
Mendenhall, M. R., Spangler, S. B.
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Study on Coanda Effect of the Supersonic Jet with Shock Waves
, 2005 Akihiro SHINOZUKA, Tadatomo Kojima
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Jet-diffuser Ejector - Attached Nozzle Design [PDF]
Attached primary nozzles were developed to replace the detached nozzles of jet-diffuser ejectors. Slotted primary nozzles located at the inlet lip and injecting fluid normal to the thrust axis, and rotating the fluid into the thrust direction using the ...
Alperin, M., Wu, J. J.
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Experimental study on flow and turbulence characteristics of jet impinging on cylinder using three-dimensional Lagrangian particle tracking velocimetry. [PDF]
Sci Rep, 2023 Kim M +5 more
europepmc +1 more source
Computational Fluid Dynamics Methods Used in the Development of the Space Launch System Liftoff and Transition Lineloads Databases [PDF]
The objective of this paper is to document the reasoning and trade studies that supported the selection of appropriate tools for constructing aerodynamic lineload databases for the Liftoff and Transition phases of flight for launch vehicles.
Deere, Karen A. +3 more
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Wall jet analysis for circulation control aerodynamics. Part 2: Zonal modeling concepts for wall jet/potential flow coupling [PDF]
Work currently in progress to update an existing transonic circulation control airfoil analysis method is described. Existing methods suffer from two dificiencies: the inability to predict the shock structure of the underexpanded supersonic jets; and the
Dash, Sanford M., Dvorak, Frank A.
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