Shock-wave boundary layer interactions
WebAbout us. We unlock the potential of millions of people worldwide. Our assessments, publications and research spread knowledge, spark enquiry and aid understanding around the world. Web关键词: 激波/边界层干扰, 高超声速, 分离泡, 三维横流效应, 直接数值模拟 Abstract: A direct numerical simulation of a hypersonic 7°-34° cone-flare model at an angle of attack is carried out.By compar-ing flow characteristics on 0°, 90° and 180° sections, the effect of crossflow on shock wave and boundary layer inter-action is evaluated in terms of the ...
Shock-wave boundary layer interactions
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Web1 Aug 2024 · Direct numerical simulations are undertaken to examine the impact of C–D riblets on the shock wave/boundary layer interaction and the feasibility of using them to … WebShock wave-boundary-layer interaction (SBLI) is a fundamental phenomenon in gas dynamics that is observed in many practical situations, ranging from transonic aircraft …
Web1 Mar 2014 · 1. Introduction. Research in the field of high-speed aerodynamics is centred on shocks and their interactions that alter the flowfield. These alterations affect the forces and heat loads on bodies under consideration [1], [2], [3].A topic of great importance and interest in this regard is shock wave boundary layer interaction (SWBLI), which essentially deals … Web21 Jan 2024 · Shock wave boundary layer interactions occur in many aerospace applications, and of particular interest are the interactions occurring in high-speed intakes.
Web7 Apr 2024 · Large eddy simulations of shock wave/turbulent boundary layer interaction on a compression ramp at the Mach number M a ∞ = 5 and Reynolds number R e ∞ = 14 000 … Web29 Jul 2024 · Shock wave boundary layer interaction is a very complex, yet extremely interesting, detailed study in fluid dynamics. 3 Pitot tube representation taken from [16] for subsonic flow. D and 3D side ...
Web1 Dec 2024 · The interaction of the oblique shock wave impinging on the boundary layer is intensively investigated to obtain the space–time organization and unsteadiness in a shock induced separated boundary layer. 11, 12 Polivanov et al. 13 presented that two-point correlation in the separation bubble was obtained and low-frequency oscillation of the …
WebThe hypersonic shockwave boundary layer-interaction problem was defined with the use of the full Navier-Stokes (NS) equations and a FORTRAN code was developed to provide numerical solutions to this problem. Further, this problem was studied under two specified sets of boundary conditions: adiabatic wall and constant wall conditions. fish tank with potted plantsWeb6 Jul 2024 · Abstract The flow visualization of a shock wave/boundary layer interaction (SWBLI) has been performed using polarization imaging. This technique used the degree … fish tank with tunnelWeb6 Jul 2024 · Abstract The flow visualization of a shock wave/boundary layer interaction (SWBLI) has been performed using polarization imaging. This technique used the degree of linear polarization (DOLP) for flow visualization instead of the intensity information which is used in traditional imaging methods. The experimental results show that the … candycore ocsWebAdvances in measuring and understanding separated, nominally two-dimensional (2D) shock-wave/turbulent-boundary-layer interactions (STBLI) have triggered recent … fish tank with stuffWeb23 Jul 2024 · Swept shock wave/boundary layer interaction (SSWBLI), which is a typical three-dimensional shock wave/boundary layer interaction, is encountered frequently in … candy coopers sneakersWeb4 Apr 2024 · Shock wave/turbulent boundary layer interactions are widely observed in supersonic flows with many adverse effects on the flow field, resulting in increasing investigation on their control. This paper optimizes the secondary recirculation configuration based on our previous investigations. fish tank with sump setup for saleWeb11 Jun 2024 · The interaction of a shock wave with a boundary layer occurs in a variety of devices, including supersonic wind tunnel diffusers and high-speed intakes. Of particular … candy co packer