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How to make a less diffusive code to solve 2D advection equation?

finite-difference finite-volume advection-diffusion

modified 9 hours ago Community♦ 1

0

votes

1

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544

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Finite Difference Method Limitations/Stability Criteria

finite-difference stability explicit-methods

modified Aug 15 at 19:01 Community♦ 1

1

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1

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104

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How to obtain linear tridiagonal system from PDE

pde finite-difference linear-system modeling

modified Aug 13 at 10:02 Hai Nguyen 6

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67

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Implementation of boundary conditions for 1D Euler equations

finite-difference boundary-conditions hyperbolic-pde

modified Aug 12 at 16:45 Anton Menshov♦ 5,643

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1

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276

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Suitable finite difference method for a convection-diffusion system?

finite-difference

modified Aug 7 at 0:02 Community♦ 1

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37

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Verification on pressure predictor method for CFD code

finite-difference fluid-dynamics incompressible cfl

modified Aug 5 at 17:59 Kelvin Loh 53

21

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5

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13k

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How can I numerically differentiate an unevenly sampled function?

finite-difference discretization

modified Jul 31 at 19:23 Omar 1

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0

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55

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FDM discretization of equation on the boundary

pde finite-difference boundary-conditions discretization advection-diffusion

asked Jul 26 at 11:29 Do lii 6

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2

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88

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Damped Harmonic Oscillation. Efficient algorithm to find the parameters resulting in threshold oscillation amplitude

finite-difference differential-equations oscillations

modified Jul 17 at 0:02 Community♦ 1

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0

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44

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WENO scheme on curvilinear coordinates

finite-difference fluid-dynamics numerics

asked Jul 16 at 15:46 cfdamature 6

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1

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93

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Solving nonlinear PDE with finite difference based on Newton-Krylov

finite-difference petsc c newton-method krylov-method

modified Jul 7 at 1:00 Community♦ 1

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4

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673

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Finite difference for mixed derivatives on nonuniform grid

finite-difference

modified Jul 3 at 16:03 Anton Menshov♦ 5,643

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297

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Efficient assembly of finite element matrix(coupled equations case)

finite-element matlab finite-difference sparse-matrix performance

modified Jun 22 at 20:39 Anton Menshov♦ 5,643

1

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1

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106

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Mapping derivative information in uniform to non-uniform grid

finite-difference grid

modified Jun 22 at 19:19 Anton Menshov♦ 5,643

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