Supersonic mixing layer
WebNov 2, 2024 · A supersonic mixing layer at a convective Mach number of 0.8 was investigated by large eddy simulation. Turbulent structures and statistics of the mixing layer interacting with an oblique shock at different strengths in the self-preserving stage were investigated and compared with the shock-free mixing layer. An inflection point … WebDec 29, 2024 · The present study proposed a quasi-DNS solver which is written in Fortran 90, the mixing process of the supersonic planar mixing layers is analyzed in detail, especially, …
Supersonic mixing layer
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WebApr 1, 2024 · A supersonic mixing layer at a convective Mach number of 0.8 was investigated by large eddy simulation. Turbulent structures and statistics of the mixing … WebNov 1, 2024 · Supersonic mixing layer, generated by two parallel flows that merge after the trailing edge of a splitter plate, with corresponding inflow velocities U1 and U2 is shown in Fig. 1. There are extensive studies regarding the supersonic mixing layer characterizing, including the entrainment, engulfment, large scale structures, and turbulent transport.
WebMay 17, 2012 · Investigations on flow and growth properties of a cavity-actuated supersonic planar mixing layer downstream a thick splitter plate. International Journal of Heat and Fluid Flow, Vol. 74. A coupled LES-ODT model for spatially … WebApr 11, 2024 · To summarize, the high-temporal-resolution evolution of the subsonic–supersonic mixing layers and the flow characteristics caused by pressure gradients, such as shock waves, expansion waves, and reflected shocks, were investigated via a high-speed schlieren system. The compressible mixing layer deflects to the lower …
WebApr 16, 2024 · Further, the flow exceeds a Mach number of 1 in the divergent section of the primary nozzle and in the mixing chamber. The deceleration of the fluid (from supersonic to subsonic flow) occurs through a complex succession of shocks, called a shock train or pseudoshock wave, caused by the boundary layers interacting with the mixing layers. WebMar 29, 2006 · Abstract. Plane turbulent mixing between two streams of different gases (especially nitrogen and helium) was studied in a novel apparatus. Spark shadow pictures …
WebThe behavior of supersonic mixing layers under three conditions has been examined by schlieren photography and laser Doppler velocimetry. In the schlieren photographs, some …
WebMay 23, 2024 · supersonic mixing layer Request PDF supersonic mixing layer May 2024 Authors: Dongdong Zhang Hao Li National University of Defense Technology No full-text … terri thomas artWebExperiments were conducted in a two-stream planar mixing layer at convective Mach numbers, Mc, of 0.28, 0.42, 0.50, 0.62 and 0.79. Planar laser Mie scattering (PLMS) from a … triforce avisWeb2 days ago · The resulting second-order closure model is tested in a variety of compressible turbulent flows which include the decay of isotropic turbulence, homogeneous shear flow, the supersonic mixing layer ... terri thomas attorneyWebApr 1, 2024 · A supersonic mixing layer at a convective Mach number of 0.8 was investigated by large eddy simulation. Turbulent structures and statistics of the mixing layer interacting with an oblique shock at ... triforce batterienterri thomasWebA new computer program has been written to calculate the properties of the recirculating base flow region of a rocket exhaust plume. The nozzle stream and the freestream, either of which may be supersonic, mix turbulently to form an axisymmetric compressible free boundary layer. Solutions of the elliptic differential equations, which incorporate a two … triforce bchWebDec 27, 2024 · The supersonic mixing layer is a typical flow structure in an aircraft’s optical seeker. The free incoming flow and cooling jet form a mixing layer through shearing. In … triforce background