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Finite-Volume Diffusion Schemes for Svard's Eulerian Governing EquationsThis paper, contains discussion on the implementation of new diffusion schemes for Svard’s Eulerian flow (EF) governing equations. It contains an alpha-damping type scheme and a new hyperbolic Eulerian flow (HEF) discretization paralleling previous work on hyperbolic Navier-Stokes (HNS). It shows these equations have simplified hyperbolic discretizations due to the simplicity of the new stress tensor and compares these schemes to established Navier-Stokes (NS) discretizations to verify the predictive utilities of such diffusion schemes.
Document ID
20230018569
Acquisition Source
Langley Research Center
Document Type
Presentation
Authors
Emmett Padway
(Langley Research Center Hampton, Virginia, United States)
Date Acquired
December 21, 2023
Publication Date
January 8, 2024
Publication Information
Subject Category
Aerodynamics
Meeting Information
Meeting: AIAA SciTech Forum and Exposition
Location: Orlando, FL
Country: US
Start Date: January 8, 2024
End Date: January 12, 2024
Sponsors: American Institute of Aeronautics and Astronautics
Funding Number(s)
PROJECT: 109492.02.07.09.01
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Technical Review
NASA Peer Committee
Keywords
Computational Fluid Dynamics
Aerodynamics
Hyperbolic Systems
Eulerian fluids
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