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Development of an iterative PNS code for separated flows
A new iterative parabolized Navier-Stokes (PNS) algorithm is being developed to efficiently compute supersonic viscous flowfields with embedded separated regions. In the vicinity of these embeddedExpand
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Simulation assisted risk assessment applied to launch vehicle conceptual design
TLDR
A simulation-based risk assessment approach is presented and is applied to the analysis of abort during the ascent phase of a space exploration mission. Expand
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Application of an upwind algorithm to the three-dimensional parabolized Navier-Stokes equations
A new computer code for the solution of the three-dimensional parabolized Navier-Stokes equations has been developed. The code employs a state-of-the-art upwind algorithm to capture strong shockExpand
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Application of computational fluid dynamics to sonic boom near- and mid-field prediction
A technique combining a quasilinear extrapolation theory and a three-dimensional parabolized Navier-Stokes (PNS) code has been used to calculate the supersonic overpressure from three differentExpand
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Computation of Supersonic Flows with Embedded Separated Regions Using an Efficient PNS Algorithm
A highly-efficient parabolized Navier-Stokes (PNS) algorithm has been developed to compute supersonic flows with embedded subsonic/separated regions. The algorithm automatically detects and measuresExpand
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Space Marching Calculations About Hypersonic Configurations Using a Solution-Adaptive Mesh Algorithm
A solution-adaptive marching algorithm is developed and applied to a three-dimensional parabolized NavierStokes equation solver. The resulting algorithm obtains accurate solutions by using aExpand
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Three-Dimensional, Upwind, Parabolized Navier-Stokes Code for Chemically Reacting Flows
A new upwind, parabolized Navier-Stokes (PNS) code has been developed to compute the three-dimensional viscous flow of chemically reacting air around hypersonic vehicles. The code is a modificationExpand
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Parabolized Navier-Stokes methods for hypersonic flows
The development and numerical solution of the Parabolized Navier-Stokes (PNS) equations is discussed. Special emphasis is placed on numerical integration algorithms for PNS solvers, most notablyExpand
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Application of CFD to sonic boom near and mid flow-field prediction
A three-dimensional parabolized Navier-Stokes (PNS) code has been used to calculate the supersonic overpressures from three different geometries at near- and mid-flow fields. Wind-tunnel data is usedExpand
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