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Publications Influence

Development of an iterative PNS code for separated flows

- J. C. Tannehill, J. Miller, S. Lawrence
- Physics
- 1 November 1999

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 embedded… Expand

26 2

Simulation assisted risk assessment applied to launch vehicle conceptual design

- D. Mathias, S. Go, K. Gee, S. Lawrence
- Engineering
- Annual Reliability and Maintainability Symposium
- 28 January 2008

TLDR

14 1- PDF

Application of an upwind algorithm to the three-dimensional parabolized Navier-Stokes equations

- S. Lawrence, D. Chaussee, J. C. Tannehill
- Physics
- 1987

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 shock… Expand

93 1

Application of computational fluid dynamics to sonic boom near- and mid-field prediction

- S. Cheung, T. A. Edwards, S. Lawrence
- Mathematics
- 1 October 1992

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 different… Expand

22 1

Computation of Supersonic Flows with Embedded Separated Regions Using an Efficient PNS Algorithm

- J. Miller, J. C. Tannehill, S. Lawrence
- Mathematics
- 29 June 1997

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 measures… Expand

12 1

Space Marching Calculations About Hypersonic Configurations Using a Solution-Adaptive Mesh Algorithm

- A. Harvey, S. Acharya, S. Lawrence
- Mathematics
- 1 October 1993

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 a… Expand

4 1

Three-Dimensional, Upwind, Parabolized Navier-Stokes Code for Chemically Reacting Flows

- P. Buelow, J. C. Tannehill, J. Ievalts, S. Lawrence
- Mathematics
- 1990

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 modification… Expand

7 1

Parabolized Navier-Stokes methods for hypersonic flows

- S. Lawrence
- Mathematics
- 1991

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 notably… Expand

3 1

Application of an upwind algorithm to the parabolized Navier-Stokes equations

- S. Lawrence
- Mathematics
- 1987

16 1

Application of CFD to sonic boom near and mid flow-field prediction

- S. Cheung, T. A. Edwards, S. Lawrence
- Engineering
- 1 August 1990

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 used… Expand

19 1- PDF

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