Above the wave boundary layer
Shock wave boundary layer interaction studied by high-speed schlieren
... Shock wave boundary layer interactions at compression ramps have been examined by high-speed ...shock wave and the location of the peak fluctuation over the ...
12
Investigation of the shock wave boundary layer interaction of scramjet intake flows
... shock wave/boundary layer interaction (SWBLI) which causes high peak heat loads and affects the direction as well as the load of the aerodynamic ...shock wave impingement on boundary ...
198
Implicit CFD methods for transitional shock wave: boundary layer interaction
... laminar boundary layers are less resistant to flow ...laminar boundary layers that can be tripped to turbulent just before the interaction with a ...
25
Simulation of shock wave boundary layer interaction in flat channel with jet injection
... Shock wave PACS: ...between boundary layer and shock wave in the channel flow field with perpendicular jet injection aren’t well ...shock wave boundary layer interaction ...
6
The effects of micro-vortex generators on normal shock wave/boundary layer interactions
... Small-scale facility experiments implemented instantaneous schlieren photography, surface oil-flow visualization, pressure-sensitive paint, and particle image velocimetry to characterize the effects of an array of ...
202
Study of Shock Wave Boundary Layer Interaction Using Pressure-Sensitive Paint
... ii Abstract Through the advancement of aviation, engineers and designers have strove to improve the performance of aircraft and push through the various flight regimes. As aircraft encounter transonic flight, ...
62
Numerical Simulation on the Shock Wave/Boundary Layer Interaction with Heating/Cooling Effect
... shock wave boundary layer (SWBLI) much different from its standard state on an adiabatic ...induced boundary layer separation increases obviously with the rise of the wall temperature, ...
5
Evaluation of Various Turbulence Models for Shock-Wave Boundary Layer Interaction Flows
... 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 ...
62
Unsteadiness in shock-wave/boundary layer interactions
... The second family of inflow-generation methods is fundamentally different. The idea here is to prescribe an artificial inflow field which mimics real turbulence (hence the name “synthetic”). The matching is usually ...
278
Wave boundary layer model in SWAN revisited
... 2015, wave simulation was done with SWAN forced by CFSv2 ...significant wave height H m0 , mean wave direction D mean , peak period T p , mean period T m01 , and one- dimensional wave ...the ...
17
Three dimensional shock wave/boundary layer interactions
... presented above show the characteristic decrease in velocity through the boundary layer from the free stream value at the outer edge to zero at the ...0mm above the surface of the cylinder) ...
146
Transitional shock-wave/boundary-layer interactions in hypersonic flow
... where St lam is the 2D laminar DNS solution, including SWBLI where present. This definition guarantees zero intermittency for cases with laminar interaction. To facilitate a comparison, the thresholds for methods B–D ...
34
Heat transfer amplification in transitional shock-wave/boundary-layer interactions
... the local maximum at Re x = 2.2 · 10 6 is unclear. The Menter SST models differ from each other only upstream of Re x = 1.5 · 10 6 and are below the St curve of VDII over the whole Re x region. All turbulent models ...
20
Reynolds-Stress Budgets in an Impinging Shock Wave/Boundary-Layer Interaction
... the above effects into existing turbulence models by modifying the turbulent kinetic energy, k, and dissipation rate, , equations to account for inhomogeneity and ...
25
An investigation of bleed configurations and their effect on shock wave/boundary layer interactions
... an oblique incident shock, on alaminar boundarylayer, with nique ofBeam and Warming_ toadvancethesolution, per- bleed through a normal slot across the shock impingement formed best both [r] ...
59
Supersonic Propulsion: Inlet Shock Wave/Boundary Layer Interaction in a Diffuser
... a boundary layer and it is a major source of friction, heat, and losses in the ...and boundary layers, interact in ways that have not been studied in enough depth to be fully understood and ...
32
The Wave Boundary Layer Over the Open Ocean and the Implications to Air-Sea Interaction
... Waves perturb the near surface atmospheric flow and transfer momentum and energy to the water column by wave breaking along with wind generated shear and Langmuir circulation.. The evolu[r] ...
112
Converged high-speed schlieren for shock wave boundary layer interaction study
... 4. Conclusions The Scanning-PIV has been successfully implemented into the vortex ring impingement onto a solid surface. The present impingement process conforms with the other vortex ring impingement in general, ...
8
Shock wave boundary layer interaction controlled by surface arc plasma actuators
... shock wave when they pass through the SWBLI ...shock wave is ...shock wave removal by the CGBs is a rather exciting result, and it is understood as the local heating effect due to the presence of the ...
23
Experimental study on bottom boundary layer beneath solitary wave
... Solitary wave boundary layer characteristics on laminar flow have been studied in both laboratory experiments and also in theoretical ...study. Wave flume with free surface was commonly used ...
7