Effects of multiple cavities on rarefied hypersonic flows
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DOI: 10.1063/5.0220223
Abstract: Cavity structures on hypersonic vehicle surfaces alter aerodynamic heat flux and force (pressure) compared to flat surfaces. In this study, an investigation explores the aerodynamic effects of multiple cavities on rarefied hypersonic flows, utilizing the… read more here.
Keywords: rarefied hypersonic; effects multiple; cavity; multiple cavities ... See more keywords
Recent progress in high-speed laser diagnostics for hypersonic flows [Invited].
Sign Up to like & getrecommendations! Published in 2023 at "Applied optics"
DOI: 10.1364/ao.480298
Abstract: The recent progress in high-speed (≥100k H z) laser diagnostics for hypersonic flows is reviewed. Owing to the ultrahigh flow speed, a laser frequency of 100 kHz or higher is required for hypersonic diagnostics. Here,… read more here.
Keywords: recent progress; speed; laser; progress high ... See more keywords
Edge-Based Finite Element Formulation of Hypersonic Flows Under an Imposed Magnetic Field
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DOI: 10.2514/1.j056368
Abstract: The paper presents an edge-based finite element method for the simulation of three-dimensional hypersonic flows subject to an imposed magnetic field. Under the magnetogasdynamics assumptions and at... read more here.
Keywords: finite element; hypersonic flows; imposed magnetic; edge based ... See more keywords
Velocity-Slip and Temperature-Jump Effects in Near-Continuum Hypersonic Flows
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DOI: 10.2514/1.j059890
Abstract: Velocity-slip and temperature-jump effects on sharp leading-edge geometries are studied for three canonical hypersonic flows: the hollow-cylinder-flare, the double-cone, and the double-wedge. Simul... read more here.
Keywords: hypersonic flows; jump effects; velocity slip; slip temperature ... See more keywords
Continuum Simulations of Hypersonic Flows in Chemical and Thermal Nonequilibrium
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Thermophysics and Heat Transfer"
DOI: 10.2514/1.t5196
Abstract: The ability of the Navier–Stokes equations to capture the effects of strong chemical and thermal nonequilibrium on gas composition in a manner similar to the direct simulation Monte Carlo (DSMC) me... read more here.
Keywords: continuum simulations; hypersonic flows; simulations hypersonic; chemical thermal ... See more keywords