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Elastic wave interaction leading to a compression shock

Shock Wave Turbulent Boundary Layer Interaction in a 2-D Compression Corner

Shock Wave Turbulent Boundary Layer Interaction in a 2-D Compression Corner

... A computational study has been carried out to analyze the supersonic shock wave turbulent boundary layer interaction in a 2-D compression corner for a free stream Mach number of 2.94. The ...

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Effects of Shock Wave/Boundary-Layer Interaction on Performance and Stability of a Mixed-Compression Inlet

Effects of Shock Wave/Boundary-Layer Interaction on Performance and Stability of a Mixed-Compression Inlet

... normal shock train inside the duct ...the shock goes through subsonic to supersonic isentropically and again decelerates to subsonic speed through a subsequent normal ...each shock and then decreases ...

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The velocity of the arterial pulse wave: a viscous-fluid shock wave in an elastic tube

The velocity of the arterial pulse wave: a viscous-fluid shock wave in an elastic tube

... stiffness leading to an increase in the parameter ...the elastic modulus, E, or the relative thickness of the arterial wall, h/R, would increase the ...

6

Exhaust Nozzle Plume and Shock Wave Interaction

Exhaust Nozzle Plume and Shock Wave Interaction

... the interaction of shock waves generated from the aircraft wing or tail surfaces with the exhaust ...tail shock shape may be affected by an interaction that may alter the vehicle sonic boom ...

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Uncertainty Assessments of 2D and Axisymmetric Hypersonic Shock Wave - Turbulent Boundary Layer Interaction Simulations at Compression Corners

Uncertainty Assessments of 2D and Axisymmetric Hypersonic Shock Wave - Turbulent Boundary Layer Interaction Simulations at Compression Corners

... a shock emanating from a compression corner and interacting with a fully developed turbulent boundary layer are evaluated ...Three compression angles are defined — the smallest to avoid separation ...

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Polymorphic transition of tin under shock wave compression: Experimental results

Polymorphic transition of tin under shock wave compression: Experimental results

... waves compression appeared typical of the transition: the first corresponds to the elastic precursor, the second to the plastic wave of the β phase and the third to the plastic wave of the bct ...

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Numerical Simulation of Shock Wave; Turbulent Boundary  Layer Interaction

Numerical Simulation of Shock Wave; Turbulent Boundary Layer Interaction

... a shock device to find discontinuities and put on the shock-dissipation mechanism, ALDM will capture shock waves whereas sleek waves and turbulence area unit propagated accurately while not excessive ...

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Shock wave interaction with a fluid filled cylinder experimental methods

Shock wave interaction with a fluid filled cylinder experimental methods

... to compression applied on the front of the cylinder, which causes increased tension on the side of the cylinder and subsequent compression of the back of the ...of compression and tension, three ...

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On the turbulence amplification in shock-wave/turbulent boundary layer interaction

On the turbulence amplification in shock-wave/turbulent boundary layer interaction

... oblique shock-wave/flat-plate boundary layer interaction is studied by analysing DNS ...the interaction between the deceleration of the mean flow and the streamwise velocity ...of ...

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Shock wave boundary layer interaction studied by high-speed schlieren

Shock wave boundary layer interaction studied by high-speed schlieren

... on compression ramps are chosen for investigation as it is commonly seen in applications, such as supersonic inlet and some external surfaces in hypersonic ...individual compression ramps, the present study ...

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Effects of micro-ramps on a shock wave/turbulent boundary layer interaction

Effects of micro-ramps on a shock wave/turbulent boundary layer interaction

... f-number f # = 8 Laser pulse separation 2 µ s Ensemble size 340 Particle image velocimetry recordings were processed with DaVis 7.4 software. Velocity vector fields were obtained by cross-correlation of the images based ...

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Investigation of the shock wave boundary layer interaction of scramjet intake flows

Investigation of the shock wave boundary layer interaction of scramjet intake flows

... the shock wave/boundary layer interaction (SWBLI) which causes high peak heat loads and affects the direction as well as the load of the aerodynamic ...The interaction occurs e.g. at ...

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Supersonic Propulsion: Inlet Shock Wave/Boundary Layer Interaction in a Diffuser

Supersonic Propulsion: Inlet Shock Wave/Boundary Layer Interaction in a Diffuser

... internal compression inlet was designed with multiple ramp angles to induce multiple shock wave ...the shock. As multiple simulations were run, our internal compression diffuser was ...

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Compression Ramp Induced Shock Wave/Turbulent Boundary Layer Interactions on a Compliant Material.

Compression Ramp Induced Shock Wave/Turbulent Boundary Layer Interactions on a Compliant Material.

... a shock boundary layer interaction unit placed over a rubber surface to explore the potential use of compliant materials towards unsteady shock load mitigation and separa- tion ...control. ...

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Shock wave boundary layer interaction controlled by surface arc plasma actuators

Shock wave boundary layer interaction controlled by surface arc plasma actuators

... the shock wave when they pass through the SWBLI ...the shock wave is removed. Meanwhile, the separation shock bifurcates, and the bifurcation point moves ...the shock foot ...

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Evaluation of Various Turbulence Models for Shock-Wave Boundary Layer Interaction Flows

Evaluation of Various Turbulence Models for Shock-Wave Boundary Layer Interaction Flows

... in shock-wave boundary layer interactions (SWBLI) are simulated using the Reynolds-Averaged Navier-Stokes (RANS) equations in conjunction with three turbulence models—SA, SST k-ω, and ...2D ...

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Experimental Results on Shock-Wave/Boundary-Layer Interaction Induced by a Movable Wedge

Experimental Results on Shock-Wave/Boundary-Layer Interaction Induced by a Movable Wedge

... the shock wave which in turn strongly affects the supersonic part of the flow ...The interaction can be obtained due to a shock caused by the geometry of the wall, for a example a ...

8

Coupled simulation of shock-wave/turbulent boundary-layer interaction over a flexible panel

Coupled simulation of shock-wave/turbulent boundary-layer interaction over a flexible panel

... 240Hz 186Hz Figure 13: x − t diagram of recorded pressure at y = 0 evaluated at the mid-plane. Panel start x p, 0 and panel end x p,L are indicated. as a time-dependent Neumann boundary condition, see solid black line in ...

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Shock Wave and Boundary Layer Interaction

Shock Wave and Boundary Layer Interaction

... inducing shock waves prior to the engine ...oblique shock waves to reduce air speed with less stagnation pressure losses and drag than normal shock waves would ...

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Shock wave interaction with porous compressible foams

Shock wave interaction with porous compressible foams

... When an explosion occurs a spherical blast wave is generated which propagates outwards, reflecting off any solid surface, The reflected blast waves can cause a larger proportion of the d[r] ...

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