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3 votes

1 answer

74 views

How can I check mass conservation when solving the advection equation using an upwind scheme?

pde finite-difference hyperbolic-pde

nicholaswogan

247

answered yesterday

10 votes

2 answers

8k views

Use of machine learning in computational fluid dynamics

finite-difference fluid-dynamics machine-learning numerics

EngrStudent

291

modified Jul 1 at 12:28

4 votes

0 answers

38 views

Dense factorization specialized for RBF-FD method

finite-difference linear-solver matrix-factorization efficiency rbf-fd

IPribec

198

modified Jun 29 at 12:25

0 votes

0 answers

23 views

How to define a stretched coordinate perfectly matched layer (PML) parameters for maximum absorbtion?

finite-difference boundary-conditions electromagnetism wave-propagation

Anton Menshov♦

8,382

modified Jun 26 at 15:52

0 votes

0 answers

55 views

Can finite-difference WENO schemes be used to solve non-conservative equations?

finite-difference weno

Assert Night

1

asked Jun 23 at 5:31

1 vote

0 answers

31 views

Calculating the species mass consumption from implicit reaction-term in diffusion-reaction equation

finite-difference computational-physics diffusion computational-chemistry implicit-methods

user306429

11

asked Jun 20 at 8:51

2 votes

1 answer

300 views

Is there a simple way to avoid carbuncles for FD WENO methods?

finite-difference

CommunityBot

1

modified Jun 16 at 6:02

0 votes

0 answers

29 views

How does Tannehill impose boundary conditions when coding the Parabolized Navier Stokes on an Implicit Finite Differences Scheme?

finite-difference fluid-dynamics boundary-conditions

Tinucci

1

modified Jun 15 at 21:37

1 vote

0 answers

33 views

Linear stability in gravity driven Flow numerical solution

finite-difference eigenvalues stability time-integration

Ahmed

11

asked Jun 15 at 7:44

2 votes

1 answer

1k views

CFL condition and Lax-Friedrich numerical flux

finite-difference discontinuous-galerkin cfl

CommunityBot

1

modified Jun 5 at 21:05

2 votes

1 answer

109 views

"A posteriori" estimates for finite difference methods

pde finite-difference error-estimation

Maxim Umansky

2,066

modified May 25 at 21:57

0 votes

1 answer

204 views

Implementing Dirichlet BC for the Advection-Diffusion equation using a second-order Upwind Scheme finite difference discretization

finite-difference boundary-conditions advection-diffusion matrix-equations

CommunityBot

1

modified May 25 at 10:07

1 vote

1 answer

125 views

A question on the Poisson equation with Neumann and periodic boundary conditions on a rectangular region

finite-difference numerics poisson

Maxim Umansky

2,066

modified May 23 at 14:38

1 vote

1 answer

127 views

Numerical solution of 2D wave equation using Fourier transform and finite differences

matlab finite-difference hyperbolic-pde fourier-transform wave-propagation

Redsbefall

111

modified May 22 at 10:22

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How can I check mass conservation when solving the advection equation using an upwind scheme?

Use of machine learning in computational fluid dynamics

Dense factorization specialized for RBF-FD method

How to define a stretched coordinate perfectly matched layer (PML) parameters for maximum absorbtion?

Can finite-difference WENO schemes be used to solve non-conservative equations?

Calculating the species mass consumption from implicit reaction-term in diffusion-reaction equation

Is there a simple way to avoid carbuncles for FD WENO methods?

How does Tannehill impose boundary conditions when coding the Parabolized Navier Stokes on an Implicit Finite Differences Scheme?

Linear stability in gravity driven Flow numerical solution

CFL condition and Lax-Friedrich numerical flux

"A posteriori" estimates for finite difference methods

Implementing Dirichlet BC for the Advection-Diffusion equation using a second-order Upwind Scheme finite difference discretization

A question on the Poisson equation with Neumann and periodic boundary conditions on a rectangular region

Numerical solution of 2D wave equation using Fourier transform and finite differences

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