Hypersonic Flow
SIMULATIONS OF HYPERSONIC FLOW PAST A RE-ENTRY CAPSULE USING DSMC METHOD
... to hypersonic flow over a re-entry object, SRE capsule at different altitudes and angles of ...the flow field and accurate prediction of surface properties even for low altitude condi- ...
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Analytic Solution for Hypersonic Flow Past a Slender Elliptic Cone Using Second-Order Perturbation Approximations
... of hypersonic flow past a circular cone aligned with the free stream, the pertu rbations stemming from the small cross-section ...of hypersonic approximations for the basic cone problem, closed-form ...
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An experimental investigation of hypersonic flow over blunt nosed cones at a mach number of 5 8
... AN EXPERIMENTAL INVESTIGATION OF HYPERSONIC FLOW OVER BLUNT NOSED CONES AT A MACH NUMBER OF 5 8 Thesis by Reginald M Machell Lieutenant U S Navy In Partial Fulfillment of the Requirements For the Degr[.] ...
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Aerothermal Analysis of Hypersonic Flow around a Cylinder
... of hypersonic flow over a cylinder is presented in this ...The flow regimes in hypersonic flow is rarefied and the continuum concept becomes ...supersonic flow over a flat plate ...
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Calibration Methods for a Constant Voltage Anemometer-Operated Hot-Wire in a Hypersonic Flow
... The calibration of the mean and fluctuating voltages from a hot-wire operated in the constant voltage mode in a hypersonic flow is examined. Three approaches to relate the hot- wire measurements to mean and ...
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Computational characterization of shock wave - boundary layer Interactions on flat plates and compression ramps in laminar, hypersonic flow
... in hypersonic flow has been studied for decades under a variety of ...high-speed flow regime not only requires knowledge of aerody- namics, but also heat transfer and ...makes hypersonic ...
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Proximal bodies in hypersonic flow
... The second group consists of techniques that make use of a support allowing for free-floating model behaviour during the test time. The short test time of the rel- evant facilities is actually an advantage for such ...
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Effect of Modeling Hypersonic Flow Physics on Electro Optical Sensor Assessment
... A hypersonic environment is a harsh environment where conditions could potentially obscure the signals used by optical sensors to a larger extent than in lower speed ...speed flow effects that need to be ...
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Simulations of rarefied and continuum hypersonic flow over re-entry objects
... as the ratio of the mean free path of the gas molecules to a characteristic length scale of the vehicle. As the Knudsen number increases, the non-continuum, particulate-like behaviour of the gas becomes more important. ...
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Rarefied hypersonic flow simulations using the Navier-Stokes equations with non-equilibrium boundary conditions
... 10 flow around a cylinder and Mach 12.7 flow over a flat plate are simulated using both computational fluid dynamics using the temperature jump BCs of Patterson and Smoluchowski and the direct simulation ...
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Transitional shock-wave/boundary-layer interactions in hypersonic flow
... laminar flow and one in turbulent ...turbulent flow is assumed, otherwise the flow is assumed to be ...of flow (outside and inside turbulent spots, respectively), leading to a method of ...
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A Class of Three-Dimensional Optimum Wings in Hypersonic Flow
... Abstract The idea of using streamlines of a certain known flow field to construct generally three-dimensional lifting surfaces together with the method of evaluating the aerodynamic forc[r] ...
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Hypersonic flow over an elliptic cone : theory and experiment
... Here uo and vo are the zadtel a d normal velocity componrrnfs car reaponding to the flow about a circular cone of somi.vartex angle.,,B wave angle for the flow abouk the sircuhr cane is [r] ...
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Hypersonic Flow over Hemispherical Blunt Body with Spikes
... It is observed that many combinations of spike shape, diameter, length to diameter, etc. have already been studied, which enhance the drag reduction capa- bility up to 78%. It is also clear that only the combi- nation of ...
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An experimental investigation of the effect of a transverse hypersonic flow velocity upon a low density D C electrical discharge in air
... A24 EXPENB+4E$$s%S4 E XWESTPGATX43H OX7 TI= EFFECT OF A TPAHSVEmE H P P E W O m C F3&$ 9r VELOGITY UPON A LoF+W DENSXT"Eb D C * ELEG TWGAE DXSCmRGZ f N A I R T h a ~ i i b lay a r y L bIasri%otts TBes[.] ...
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Hypersonic Measurements of Roughness-Induced Transient Growth
... Danehy et al. (2010) focuses on isolated cylindrical roughness elements in hypersonic flow. Like the hemispherical elements in prior work, NO PLIF visualizations of the flow downstream of the ...
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Reynolds stress model for hypersonic flows
... the flow parallel to the surface. At reattachment the flow field is similar to that near a stagnation point, since the high enthalpy gases from the freestream flow are transported to the wall causing ...
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Hypersonic rocket manoeuvre in the TUSQ facility
... Hypersonic flow is generally accepted as the point where the Mach number of a flow exceeds ...high-speed flow is required to ensure the pressures and surface friction forces are properly ...
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A high order compact scheme for hypersonic aerothermodynamics
... for hypersonic flow simulations consists of a second order discretiza- tion, shock-capturing schemes on structured grids with some limited capabilities on unstructured ...for hypersonic flow ...
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Explicit Large Time Stepping with Third Order Exponential Time Differencing Scheme for Hypersonic Chemical Non Equilibrium Flow
... of hypersonic vehicle, the numerical simulation of hypersonic flow field has been the frontier of aerodynamics research, of which hypersonic non equilibrium flow is one of the typical ...
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