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Supersonic Wind

The influence of nozzle geometry on corner flows in supersonic wind tunnels

The influence of nozzle geometry on corner flows in supersonic wind tunnels

... In supersonic flows, the separation in streamwise corners is a significant and widely encoun- tered problem which can not be reliably predicted with the numerical methods commonly used in ...of supersonic ...

20

Design and development of a rectangular supersonic wind tunnel facility for the study of shock/boundary layer interactions

Design and development of a rectangular supersonic wind tunnel facility for the study of shock/boundary layer interactions

... There are three main categories of supersonic wind tunnels, differentiated by how the pressure ratio between the inlet and exhaust is achieved and controlled. The first type is known as an indraft tunnel. ...

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Investigation of Materials for Boundary Layer Control in a Supersonic Wind Tunnel

Investigation of Materials for Boundary Layer Control in a Supersonic Wind Tunnel

... in supersonic wind tunnels are machined out of stainless steel so as to keep the same surface properties as the stainless steel SWT ...the wind tunnel walls, fillets machined out of stainless steel ...

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Experimental and numerical investigation of an air to air supersonic ejector for propulsion of a small supersonic wind tunnel

Experimental and numerical investigation of an air to air supersonic ejector for propulsion of a small supersonic wind tunnel

... air supersonic ejector with twelve primary ...experimental supersonic wind tunnel which is situated in laboratories of Technical University of ...

5

A Low Cost Numerical Simulation of a Supersonic Wind-tunnel Design

A Low Cost Numerical Simulation of a Supersonic Wind-tunnel Design

... virtual two-dimensional wind-tunnel using a vortex element method. Kouhi et al. [9] performed geometry optimization of the diffuser for the supersonic wind- tunnel using genetic algorithm. Then, M. ...

8

Investigation of nozzle contour in the CSIR supersonic wind tunnel

Investigation of nozzle contour in the CSIR supersonic wind tunnel

... achieve supersonic freestream flow in the test section of a wind tunnel, the flow must be accelerated from stagnation conditions through a convergent-divergent (Laval) ...for wind tunnels, unique ...

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DESIGN , FABRICATION AND FLOW VISUALIZATION OF A BLOW DOWN SUPERSONIC WIND TUNNEL

DESIGN , FABRICATION AND FLOW VISUALIZATION OF A BLOW DOWN SUPERSONIC WIND TUNNEL

... of supersonic nozzle for shock-free, isentropic flow, taking into account the multidimensional flow inside the duct and the minimum length factor of the ...

13

Design and Characterization of a Supersonic Wind Tunnel for the Study of Shock Wave Boundary Layer Interactions

Design and Characterization of a Supersonic Wind Tunnel for the Study of Shock Wave Boundary Layer Interactions

... Recent development of localized arc filament plasma actuators (LAFPAs) is a promising solution to shock wave boundary layer interaction control. The actuators generate an arc filament across two electrodes when powered ...

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Investigations of spontaneous condensation phenomena

Investigations of spontaneous condensation phenomena

... pplicable to the problem of the spontaneous oondensation in a mixture of water vapor and air f,lowing in a supersonic wind tunnel" Henoe, the need existed for a systematio investigation [r] ...

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High Fidelity Simulations of Supersonic Intakes

High Fidelity Simulations of Supersonic Intakes

... T he interaction of a shock wave with a boundary layer (SWBLI) occurs in a variety of devices such as supersonic wind tunnel diffusers and supersonic (high-speed) intakes. Of particular interest are ...

19

SUPERSONIC RETROPROPULSION FLIGHT TEST CONCEPTS

SUPERSONIC RETROPROPULSION FLIGHT TEST CONCEPTS

... Supersonic retropropulsion (SRP) is an advanced entry, descent, and landing (EDL) supersonic decelerator technology that, if developed, could significantly increase landed mass capabilities at Mars [1, 2]. ...

9

Supersonic Constricted Plasma Flows

Supersonic Constricted Plasma Flows

... the supersonic expanding plume of a cascade arc discharge [174, 175], in which ion-neutral charge exchange collisions are responsible for enhancing recombination in the first few centimetres of the ...

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A Study of Second-Order Supersonic Flow

A Study of Second-Order Supersonic Flow

... Normal Force Slope for Cone.[r] ...

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On the Stability of Supersonic Boundary Layers with Injection

On the Stability of Supersonic Boundary Layers with Injection

... Focused laser differential interferometry is a promising technique for measuring density disturbances in supersonic and hypersonic flows, particularly in measuring boundary-layer instabilities. Focused laser ...

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Supersonic Flutter of Circular Cylindrical Shells

Supersonic Flutter of Circular Cylindrical Shells

... Calculations based on a simple s t e p boundary Payer model (a thin region of uniform subsonic flow between the shell and the outer uniform supersonic flow) by Anderson[r] ...

225

Study on Aerodynamic Characteristics of Supersonic Airfoil

Study on Aerodynamic Characteristics of Supersonic Airfoil

... the wind shaft coordinate system, when the folding angle δ is small, δ can be regarded as the tangent of the angle between the tangent of a point on the airfoil and the flow along the x-axis, that is, the slope ( ...

7

Disturbances Propagation in Supersonic Boundary Layers

Disturbances Propagation in Supersonic Boundary Layers

... Analysis of disturbances propagation in three-dimensional boundary layers for strong interaction led to de- termination of appropriate subcharacteristic surfaces [8], separating the field of subcritical flow (subsonic in ...

7

MACH : A Supersonic Korean Morphological Analyzer

MACH : A Supersonic Korean Morphological Analyzer

... finalprt dvi ??????? ??? ??? ??????????????????????? !?"?#???$ ?%&??'???(????) !'*?+?& !' ,/ )??? 02143?5?687 9<;$=?>)@BADC EGFIHKJGJML)JONQP?JMRTSKU?VXW Y?EGF Z[W \KF W?]O\K^` Q\KaMZ[\KW W YbZ[\Ka EG[.] ...

7

Transonic wind tunnel for investigation of turbomachinery blades

Transonic wind tunnel for investigation of turbomachinery blades

... speed of sound for the supersonic stream speed of sound for the subsonic stream mean velocity of the gas upstream of the wind tunnel mean velocity of the gas downstream of the wind tunne[r] ...

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Laminar boundary layer separation and near wake flow for a smooth blunt body at supersonic and hypersonic speeds

Laminar boundary layer separation and near wake flow for a smooth blunt body at supersonic and hypersonic speeds

... WAKE FLOW FOR A SMOOTH BLUNT BODY AT SUPERSONIC AND HYPERSONIC SPEEDS.. California Institute of TechnoZogy Pasadena, California..[r] ...

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