Computational Science Stack Exchange

1 vote

1 answer

66 views

Where am I making a mistake in solving the heat equation using the spectral method (Chebyshev's differentiation matrix)?

ConvexHull

1,243

modified 7 hours ago

0 votes

0 answers

21 views

ENO-Runge-Kutta discretization

solanin

1

asked 13 hours ago

3 votes

1 answer

217 views

Finite difference problem

Maxim Umansky

2,440

modified yesterday

0 votes

0 answers

35 views

Which numerical method can I use to solve this system of hyperbolic PDEs?

Nikola Ristic

217

modified Dec 1 at 22:35

1 vote

1 answer

72 views

Does anyone know how to add a forcing term at the center of a cicular membrane?

Konstantinos

25

modified Nov 22 at 2:44

0 votes

0 answers

46 views

Is a sort of "z-drift" the result of numerical precision errors in FDM?

JS4137

133

asked Nov 15 at 5:24

3 votes

1 answer

175 views

Stability of Euler forward method

lightxbulb

1,271

modified Nov 13 at 9:19

1 vote

1 answer

82 views

derivative matrix and the Dirac delta distribution

Wolfgang Bangerth

54.2k

answered Nov 10 at 15:15

0 votes

1 answer

144 views

Solving the wave equation for a circular membrane in polar cordinates

Manuel Borra

31

modified Nov 10 at 14:32

2 votes

1 answer

99 views

Can this finite difference dispersion be eliminated somehow?

Wolfgang Bangerth

54.2k

modified Nov 5 at 18:15

0 votes

0 answers

37 views

First-order modified Patankar–Euler scheme (MPE)

user7440

617

modified Oct 26 at 5:27

0 votes

1 answer

85 views

Discretization of generalized kinetic term in 2D Poisson partial differential equation

CommunityBot

1

modified Oct 21 at 16:05

1 vote

1 answer

389 views

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

CommunityBot

1

modified Oct 9 at 8:05

1 vote

2 answers

180 views

Modeling contamination diffusion in a draining container, part 2

HiddenBabel

197

answered Sep 27 at 6:31

Stack Exchange Network

Explore our questions

Where am I making a mistake in solving the heat equation using the spectral method (Chebyshev's differentiation matrix)?

ENO-Runge-Kutta discretization

Finite difference problem

Which numerical method can I use to solve this system of hyperbolic PDEs?

Does anyone know how to add a forcing term at the center of a cicular membrane?

Is a sort of "z-drift" the result of numerical precision errors in FDM?

Stability of Euler forward method

derivative matrix and the Dirac delta distribution

Solving the wave equation for a circular membrane in polar cordinates

Can this finite difference dispersion be eliminated somehow?

First-order modified Patankar–Euler scheme (MPE)

Discretization of generalized kinetic term in 2D Poisson partial differential equation

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

Modeling contamination diffusion in a draining container, part 2

Hot Network Questions