Results 11 to 20 of about 789,848 (154)
Hypersonic control effectiveness
, 1995 The present study analyses the effects of a number of geometric parameters on the performance of a trailing edge control flap on a hypersonic body. The tests were conducted in a gun tunnel at Mach 8.2 and Mach 12.3.
Kumar, D.
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Hypersonic flow control using magneto-hydrodynamics [PDF]
, 2008 The focus of the present work is on the use of magneto hydrodynamics as a flow control device for supersonic and hypersonic vehicles. A three dimensional parabolized Navier Stokes solver was developed to take into account the effects of magnetic ...
Bennett, J. S.
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A case study on the aerodynamic heating of a hypersonic vehicle [PDF]
, 2012 A Parabolised Navier-Stokes (PNS) flow solver is used to predict the aerodynamic heating on the surface of a hypersonic vehicle. This case study highlights some of the main heat flux sensitivies to various conditions for a full-scale vehicle and ...
MacManus, David G. +4 more
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MSAT: Matrix stability analysis tool for shock-capturing schemes
SoftwareX, 2023 The simulation of supersonic or hypersonic flows often suffers from numerical shock instabilities if the flow field contains strong shocks, limiting the further application of shock-capturing schemes.
Weijie Ren +4 more
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AIP Advances, 2020 The rotational energy of diatomic gases would be activated by the process of intermolecular collisions in high-temperature hypersonic flows. In this paper, a multi-temperature nonlinear coupled constitutive model has been proposed for simulating the ...
Zhenyu Yuan +3 more
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Black-box optimization methods for hypersonic flow problems [PDF]
International Journal of Fluid EngineeringThis review examines the application of black-box optimization methods to hypersonic flow problems, with a particular emphasis on scenarios where computational fluid dynamics (CFD) simulations function as opaque, nontransparent models.
Davood Hoseinzade +2 more
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AIP Advances, 2022 An efficient method to predict thermal loads on hypersonic vehicles in rarefied flows is immediately needed, especially when designing the thermal protection system.
Dongming Ding +4 more
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Design of hypersonic wavecatcher intake at Mach 12 with rectangular-to-elliptical shape transition
Propulsion and Power Research, 2023 Wavecatcher (inward-turning) intake flows, at design Mach 12, are investigated numerically, to display the effect of wall temperature on flow structures and intake performance.
Feng-Yuan Zuo, Sannu Mölder
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气体物理, 2023 Oblique transition is a transition scenario initiated by a pair of oblique waves with equal but opposite angles. It widely exists in boundary layer flow (over flat plate, cone at zero angle of attack, two-dimensional curved plate etc.), compression ...
Ze-feng DENG, Xi CHEN, Chuan-hong ZHANG
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Evolution of Supersonic Modes in Hypersonic High-Enthalpy Boundary Layer Transition
气体物理, 2023 With continuous expansion of flight speed and altitude domains, the high-temperature gas effects, especially the thermochemical non-equilibrium (TCNE) effects in hypersonic high-enthalpy boundary layers invalidated the calorically perfect gas (CPG ...
Zhou-yuan ZHAO +3 more
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