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Interferometry analysis and CARS measurements of nonequilibrium in hypersonic oxygen/argon and pure oxygen flows
In this article we explore (a) optical and (b) thermochemical properties of reactive hypersonic flows, with an emphasis on oxygen dynamics and time...
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A review of the mathematical modeling of equilibrium and nonequilibrium hypersonic flows
This paper systematically reviews the mathematical modeling based on the computational fluid dynamics (CFD) method of equilibrium and nonequilibrium...
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Heat flux prediction for hypersonic flows using a stabilized formulation
This work focuses on the heat flux prediction in hypersonic flow regimes using the finite-element based Streamline-Upwind Petrov–Galerkin formulation...
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Application of surrogate models to stability analysis and transition prediction in hypersonic flows
To increase the efficiency and robustness of stability-based transition prediction in flow simulations, simplified methods are introduced to...
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A Review of Riemann Solvers for Hypersonic Flows
In the design of the hypersonic airliner which can greatly shorten the flight time and conduct space travel, it is of great significance for a...
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Extension of Analytical Wall Functions to Supersonic and Hypersonic Flows
This research focuses on the development of wall functions suitable for the prediction of high-speed compressible flows, using RANS-based models....
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Rarefaction effects on hypersonic boundary-layer stability
Near-space hypersonic vehicles could experience both continuous and rarefied flow regimes during the flight through atmosphere. The rarefaction...
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Rans Transition Model Predictions on Hypersonic Three-Dimensional Forebody Configuration
Future space transportation systems will heavily rely on predicting and understanding Boundary Layer Transition (BLT) during atmospheric entry,...
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Elementary Concepts of Inviscid Hypersonic Flows
As demonstrated in the open literature, Mach 5 appears to be the lower bounds of the hypersonic flow regime. Still, a curious fellow might wonder why...
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Computation of Hypersonic Transitional Flows Over Cones Using Gas-Kinetic Scheme Coupled with the Turbulence Model
Accurate prediction of the laminar-turbulent transition with the aerodynamic force and heat in hypersonic boundary flows is essential for the design...
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Localized time accurate sampling of nonequilibrium and unsteady hypersonic flows: methods and horizons
Modern “non-intrusive” optical methods are providing revolutionary capabilities for diagnostics of hypersonic flow fields. They generate accurate...
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Measurement of freestream noise in a hypersonic wind tunnel
Quantitative characterization of freestream fluctuations in a hypersonic flow facility is important for proper interpretation of results from any...
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A High-Order Hybrid Numerical Scheme for Hypersonic Flow Over A Blunt Body
A hybrid scheme is developed for direct numerical simulations of hypersonic flows over a blunt body. The scheme switches to the first-order AUSMPW+...
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Development of force measurement technique for preheated model in hypersonic combined test facility
This paper presents a new force measurement technique to investigate the effect of aerothermodynamic phenomena, particularly aerodynamic heating, on...
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Development of reactive flow solver for hypersonic flow applications using OpenFOAM
The need for high-speed transportation, military applications, and space research has renewed interest in hypersonic flows. At high Mach numbers,...
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Thermal analysis of hypersonic reactive flows on the SARA Brazilian satellite reentry trajectory
Numerical simulations of hypersonic flows are presented for the Brazilian satellite SARA undergoing atmospheric reentry. The Navier–Stokes equations...
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A Combustion-Driven Facility for Hypersonic Sustained Flight Simulation
This study reports on the development of a new Blowdown-Induction Facility driven by two different Oxygen-Fueled Guns. The facility has been...
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Receptivity of Mack modes to localized unsteady blowing and suction in a chemical non-equilibrium hypersonic boundary layer
This paper studies the local receptivity of the Mack-mode instability to localized unsteady blowing and suction (UBS) in a chemical non-equilibrium...
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Hypersonic aerodynamic force balance using temperature compensated semiconductor strain gauges
Metal foil strain gauges remain the state-of-the-art transducers for wind tunnel balances. While strain gauge technology is very mature,...
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Hypersonic Flow Simulation
As the cost of wind tunnel testing keeps escalating, much of the preliminary design of hypersonic vehicles is based on CFD. Questions posed by...