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How to choose between compact finite differences and spectral methods

finite-difference nonlinear-equations spectral-method

modified yesterday Dave 25

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Use of machine learning in computational fluid dynamics

finite-difference fluid-dynamics machine-learning numerics

modified Jan 15 at 19:55 EngrStudent - Reinstate Monica 253

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Is this a valid way to implement Neumann BCs in finite differences?

pde finite-difference

modified Jan 13 at 19:12 EMP 1,267

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Computation of diffusion time

pde finite-difference diffusion

modified Jan 11 at 7:24 Natasha 439

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What is the reason for this finite-difference high errors on non-uniform grid?

finite-difference grid

asked Jan 9 at 15:34 Gabriele 63

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Second derivative using Fornberg finite difference method

finite-difference fortran

answered Dec 31 '19 at 8:37 Brian Zatapatique 548

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Numerically solving a partial differential equation in python with Runge Kutta 4

pde finite-difference python runge-kutta differential-equations

modified Dec 28 '19 at 2:57 Alone Programmer 1,225

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Testing a block tridiagonal system of equations

finite-difference linear-solver finite-volume fortran

answered Dec 26 '19 at 13:47 Anton Menshov♦ 6,729

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Numerical solution of zero-potential time-dependent Schrödinger equation in 1D

pde finite-difference boundary-conditions quantum-mechanics wave-propagation

answered Dec 20 '19 at 9:12 davidhigh 1,261

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Numerical derivative and finite difference coefficients: any update of the Fornberg method?

finite-difference precision

answered Dec 20 '19 at 8:34 davidhigh 1,261

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Poisson equation finite-difference with pure Neumann boundary conditions

finite-difference boundary-conditions poisson

modified Dec 19 '19 at 19:35 user31765 21

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

finite-difference finite-volume advection-diffusion

modified Dec 16 '19 at 18:01 Community♦ 1

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How suitable is multigrid method for time-dependent PDEs?

pde finite-difference iterative-method parabolic-pde multigrid

modified Dec 15 '19 at 16:01 Community♦ 1

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FVM vs FDM vs Conservative form vs Non conservative form

finite-difference finite-volume

modified Dec 8 '19 at 3:46 cfdlab 1,644

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