![Loading...](https://link.springer.com/static/c4a417b97a76cc2980e3c25e2271af3129e08bbe/images/pdf-preview/spacer.gif)
-
Article
EFFECT OF INTERNAL PYLONS ON THE PARAMETERS OF THE JET FLOW IN A NOZZLE WITH A CENTRAL BODY
A high-velocity flow in an axisymmetric nozzle containing a central body and pylons is studied. The influence of the geometry of the main and additional pylons on the gas-dynamic and thrust characteristics at ...
-
Article
RECONSTRUCTION OF TRANSONIC FLOW PARAMETERS IN THE CONE WAKE
This paper presents a method for reconstructing the gas-dynamic parameters of gas flow based on non-contact PIV measurements of the velocity field. The wake flow past a model single rocket nozzle of an emergen...
-
Article
REATTACHMENT OF A LAMINAR SEPARATED FLOW AT A HYPERSONIC VELOCITY OF THE FLOW
This paper describes a study of a laminar separated flow in a compression corner for the Mach number of the incident flow M = 6 and 8. The shock-wave structure of the flow in its reattachment region is conside...
-
Article
Unsteady Pseudo-Jump in a Shock Tube
This paper describes a numerical simulation of an unsteady axisymmetric flow in a shock tube, which arises as a strong shock wave incident on the end face of the tube is reflected under conditions in which a c...
-
Article
Experimental Investigation of the Nozzle Roughness Effect on the Flow Parameters in the Mixing Layer of an Axisymmetric Subsonic High-Velocity Jet
The paper presents the results of an experimental investigation of the mixing layer parameters in the initial regions of transonic jets issuing from convergent nozzles with different internal roughness at the ...
-
Article
Effect of Air Blowing and Suction Through Single Slots on the Aerodynamic Performances of an Airfoil
Steady air blowing (suction) into a turbulent boundary layer on the NACA 0012 airfoil through singular slots located on the opposite sides near the trailing edge is studied experimentally and numerically. The ...
-
Article
Development of the Air Blowing and Suction Technology for Control of a Turbulent Flow on an Airfoil
The possibility of using a combined method of control of an incompressible turbulent boundary layer on the NACA 0012 airfoil is studied experimentally and numerically. The method is based on air blowing and su...
-
Article
Flow structure formed due to interaction of a supersonic jet with a porous obstacle
Results of studying im**ement of a supersonic underexpanded air jet onto a finite-thickness porous metal obstacle whose frontal plane is normal to the jet axis and whose side surface is impermeable for the g...
-
Article
High-pressure layer generation in a compression corner at a supersonic flow velocity
The results of an experimental and numerical investigation of a three-dimensional laminar separated flow in a compression corner are presented. The freestream Mach number M∞ =6. The model under study is a plate w...
-
Article
Im**ement of a supersonic underexpanded jet onto obstacles with different permeabilities
Results of an experimental study of the flow structure and characteristics of flow oscillations induced by im**ing of a supersonic underexpanded jet onto obstacles made of permeable and impermeable materials...
-
Article
Flow structure at the initial section of a supersonic jet exhausting from a nozzle with chevrons
The spatial structure of the flow in a supersonic underexpanded jet exhausting from a convergent nozzle with vortex generators (chevrons) at the exit is experimentally studied. Exhaustion of a supersonic under...
-
Article
Experimental study of the reverse flow in the forward separation region in a pulsating flow around a spiked body
The flow with a free-stream Mach number M ∞ = 6 around a cylindrical body with a sharp spike is studied. The existence of a supersonic reverse flow for one of the phases of the pulsating f...