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

finite-difference finite-volume advection-diffusion

modified yesterday Community♦ 1

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0

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44

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Stability plot of upward difference implicit time

pde finite-difference stability advection

modified Apr 8 at 15:31 Abdelrahman Mabrouk 11

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61

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Pressure boundary conditions in Stokes Equation in 2D

finite-difference boundary-conditions navier-stokes

modified Apr 6 at 15:36 2Napasa 55

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1

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96

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Discretization of a non-linear ODE using FDM isn't grid indepenent

finite-difference nonlinear-equations finite-volume discretization

modified Apr 2 at 16:53 Futurologist 451

1

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1

answer

348

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Suitable finite difference method for a convection-diffusion system?

finite-difference

modified Mar 29 at 3:05 Community♦ 1

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discretization of advection diffusion with variable coefficients

pde finite-difference numerics discretization

modified Mar 24 at 15:10 lrs417 11

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126

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What is the maximum attainable accuracy with a given set of $\alpha,\beta$?

finite-difference

modified Mar 24 at 13:34 Alone Programmer 2,024

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43

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High Running Time and Suboptimal Accuracy of 2D Wave Equation Solver with Finite Differences

pde finite-difference python numerics

modified Mar 23 at 9:37 Pame 123

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(FD WENO) Correct symmetry boundary condition for Euler equations

finite-difference boundary-conditions weno

asked Mar 22 at 11:18 omican 285

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51

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2 point BVP solver: how to compute errors

finite-difference numerics convergence differential-equations

answered Mar 22 at 10:46 VoB 283

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101

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Trouble Implementing 1d Wave Equation Finite Difference Solver

pde finite-difference algorithms numerics

modified Mar 21 at 9:16 Laurent90 862

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Divergence on wave equation simulation

pde finite-difference python runge-kutta wave-propagation

asked Mar 11 at 15:01 Rafael Riveros Ávila 21

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73

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Incorporating heat flux into Laplace Equation

finite-difference heat-transfer

answered Mar 8 at 20:35 Wolfgang Bangerth 46.3k

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9k

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Matlab solution for implicit finite difference heat equation with kinetic reactions

matlab matrix finite-difference computational-chemistry implicit-methods

modified Mar 8 at 18:02 Imran 1

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