Effects of numerical dissipation on the interpretation of simulation results in computational fluid dynamics

DOI10.1016/j.compfluid.2017.06.009zbMath1390.76556OpenAlexW2625176640MaRDI QIDQ1648398

Guangrui Sun, Francois Cadieux, Julian A. Domaradzki

Publication date: 27 June 2018

Published in: Computers and Fluids (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.compfluid.2017.06.009

zbMATH Keywords

LESnumerical dissipationnumerical viscosity

Mathematics Subject Classification ID

Finite difference methods applied to problems in fluid mechanics (76M20) Gas dynamics (general theory) (76N15) Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) Direct numerical and large eddy simulation of turbulence (76F65)

Related Items (4)

Implicit LES using adaptive filtering ⋮ On the estimation of artificial dissipation and dispersion errors in a generic partial differential equation ⋮ A novel combination of mathematical modelling approaches for simulating nearly hypersonic, viscous, reacting magnetogasdynamic flows ⋮ Discretization and perturbations in the simulation of localized turbulence in a pipe with a sudden expansion

Uses Software

• OpenFOAM

Cites Work

• On the effect of numerical errors in large eddy simulations of turbulent flows
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• Compact finite difference schemes with spectral-like resolution
• A robust high-order compact method for large eddy simulation.
• A fully conservative second-order finite difference scheme for incompressible flow on nonuniform grids
• Conservative time integrators of arbitrary order for skew-symmetric finite-difference discretizations of compressible flow
• A conservative, skew-symmetric finite difference scheme for the compressible Navier-Stokes equations
• Assessing the numerical dissipation rate and viscosity in numerical simulations of fluid flows
• A numerical dissipation rate and viscosity in flow simulations with realistic geometry using low-order compressible Navier-Stokes solvers
• An adaptive local deconvolution method for implicit LES
• Leading-edge effects in bypass transition
• Effective eddy viscosities in implicit large eddy simulations of turbulent flows
• Mechanisms of transition and heat transfer in a separation bubble
• Numerical investigation of transitional and weak turbulent flow past a sphere
• Implicit Large Eddy Simulation
• Effective eddy viscosities in implicit modeling of decaying high Reynolds number turbulence with and without rotation
• Large Eddy Simulation for Incompressible Flows

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