Results 91 to 100 of about 3,951 (249)

A computational study of multiple jet and wall interaction [PDF]

open access: yes
In the fuel preburner of the Space Shuttle Main Engine, face plate, injector, and baffle erosion have been observed. The observed patterns of erosion suggest that flame attachment to the walls is a contributing factor.
Campbell, W.
core   +1 more source

A new aircraft architecture based on the ACHEON Coanda effect nozzle: flight model and energy evaluation [PDF]

open access: gold, 2016
Michele Trancossi   +13 more
openalex   +1 more source

The further development of circulation control airfoils [PDF]

open access: yes
The performance trends of circulation control airfoils are reviewed and observations are made as to where improvements in performance and expansion of the flight envelope may be feasible. A new analytically defined family of airfoils is suggested, all of
Wood, N. J.
core   +1 more source

Fluidics Thrust Vectoring Using Co-Flow Method

open access: yesمجلة النهرين للعلوم الهندسية, 2017
Computational and experimental investigations of thrust vectoring using co flow method had been carried in the present work. The experimental investigation included design and construction of rig with rectangular duct with aspect ratio (4.4) in order to ...
Ali Abdul Almuhsen Al-Asady   +1 more
doaj  

Airstream Deflection Across a Cylindrical Surface

open access: yesInternational Scholastic Journal of Science, 2016
A cylindrical airstream was blown across a cylindrical surface. The deflection angle, peak speed, and asymmetry of the airstream were measured while changing the location of the cylinder relative to the center of the wind column, and while changing the ...
Aydin Yolar
doaj  

Exploratory studies of the cruise performance of upper surface blown configurations. Experimental program: Test facilities, model design instrumentation, and lowspeed, high-lift tests [PDF]

open access: yes
The model hardware, test facilities and instrumentation utilized in an experimental study of upper surface blown configurations at cruise is described.
Braden, J. A.   +3 more
core   +1 more source

Aerodynamic characteristics of circulation control airfoils with Magnus rotating cylinder

open access: yesEngineering Applications of Computational Fluid Mechanics
In the aerodynamic performance optimization for aircraft, although both the Magnus effect and the Coanda effect have demonstrated significant potential increasing lift, reducing drag, and enabling flow control, the complex flow mechanisms arising from ...
Yunlong Zhao   +5 more
doaj   +1 more source

Kestrel Results at Liftoff Conditions for a Space Launch System Configuration in Proximity to the Launch Tower [PDF]

open access: yes
Aerodynamic data books for Space Launch System vehicles require databases for the integrated forces and moments and section loads during liftoff and transition to the ascent phase of flight.
Ghaffari, Farhad   +3 more
core   +1 more source

Theoretical predictions of jet interaction effects for USB and OWB configurations [PDF]

open access: yes
A wing jet interaction theory is presented for predicting the aerodynamic characteristics of upper surface blowing and over wing blowing configurations. For the latter configurations, a new jet entrainment theory is developed.
Campbell, J. F., Lan, C. E.
core   +1 more source

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