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Effects of a nonadiabatic wall on supersonic shock/boundary-layer interactions [PDF]

open access: yesPhysical Review Fluids, 2018
Direct numerical simulations are employed to investigate a shock wave impinging on a turbulent boundary layer at free-stream Mach number M=2.28 with different wall thermal conditions, including adiabatic, cooled, and heated, for a wide range of ...
Bernardini, M.   +2 more
core   +4 more sources

Research Progress of Microjet Control of Shock Wave/Boundary Layer Interactions in Supersonic Flow Field [PDF]

open access: yesHangkong bingqi, 2022
The phenomenon of shock wave/boundary layer interaction is inevitable in the supersonic flow field. The existence of this phenomenon will have a series of adverse effects on the inner and outer flow fields of the supersonic vehicle.
Xu Hao, Du Zhaobo, Zhong Xiangyu, Huang Wei
doaj   +1 more source

Investigation on Flow Characteristics of Swept Shock/Turbulent Boundary Layer Interaction Considering Entropy Layer Effect

open access: yes气体物理, 2023
In order to explore the effect of entropy layer on swept shock/turbulent boundary layer interaction, numerical simulation was applied to study a fin/blunt plate physical model.
Xian-kai LI   +6 more
doaj   +1 more source

Effects of Surface Roughness on Shock-Wave/Turbulent Boundary-Layer Interaction at Mach 4 over a Hollow Cylinder Flare Model

open access: yesFluids, 2022
Although it is understood that surface roughness can impact boundary layer physics in high-speed flows, there has been little research aimed at understanding the potential impact of surface roughness on high-speed shock-wave/boundary-layer interactions ...
Matt Garcia   +7 more
doaj   +1 more source

Experimental Investigation on the Control of Hypersonic Shock Wave/Boundary Layer Interaction Using Surface Arc Plasma Actuators at Double Compression Corner

open access: yesAerospace, 2023
Compression corner shock wave/boundary layer interaction (SWBLI) is a typical shock wave/boundary layer interaction (SWBLI) problem in supersonic/hypersonic flows. In previous studies, the separation flow is usually caused by a single shock wave. However,
Bo Yang   +5 more
doaj   +1 more source

Unsteady Motion of Shock Wave for a Supersonic Compression Ramp Flow Based on Large Eddy Simulation

open access: yesFrontiers in Energy Research, 2022
A large eddy simulation (LES) is conducted to investigate shock wave/turbulent boundary layer interaction in a 24° compression ramp at a high inlet Mach number of Ma=2.9.
Xing Huang   +3 more
doaj   +1 more source

Numerical Investigation of Mach 2.5 Axisymmetric Turbulent Shock Wave Boundary Layer Interactions

open access: yesAerospace, 2023
Shock wave boundary layer interactions are common to both supersonic and hypersonic inlet flows. Wall-resolved implicit large-eddy simulations of a canonical Mach 2.5 axisymmetric shock wave boundary layer interaction experiment at Glenn Research Center ...
John-Paul Mosele   +2 more
doaj   +1 more source

Shock boundary layer interactions in dense gases [PDF]

open access: yesPAMM, 2004
AbstractThe concept of triple deck theory is applied to study laminar interacting boundary layers of dense gases in external purely supersonic flow. An impinging shock is generated at distances which are large compared to the upper deck thickness. As predicted by weakly nonlinear theory such a discontinuity may disintegrate into a sonic shock and an ...
Alfred Kluwick, Marcus Wrabel
openaire   +1 more source

INFLUENCE OF LIMITING WALLS ON SHOCK WAVE STRUCTURE IN SINGLE PASSAGE TEST SECTION WITH COMPRESSOR PROFILE

open access: yesTASK Quarterly, 2015
The shock wave boundary layer interaction on the suction side of a transonic compressor blade is one of the main objectives of the TFAST project (Transition Location Effect on Shock Wave Boundary Layer Interaction).
MICHAŁ PIOTROWICZ   +2 more
doaj   +1 more source

Oblique Shock Wave/Axisymmetric Boundary-Layer Interactions

open access: yes气体物理, 2023
Menter's SST two-equation turbulence model was used to simulate the interaction between oblique shock wave and axisymmetric boundary layer in a supersonic Mach 3 flow, and the results were analyzed qualitatively and quantitatively.
Liu-qing YANG, Qin LI, Yan-cheng YOU
doaj   +1 more source

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