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0 votes

0 answers

12 views

Centered finite volume scheme for an advective term on an unstructured/irregular/non-uniform grid

pde finite-volume mesh unstructured-mesh grid

nicholaswogan

247

modified 1 hour ago

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

0 votes

1 answer

69 views

Solving PDE with a non-linear constraint in MATLAB

pde matlab numerical-modelling

Steven Roberts

934

modified Jul 1 at 12:59

1 vote

0 answers

80 views

Numerical methods for $u_t+c u_x= \frac{-c}{x}u$?

finite-element pde numerics hyperbolic-pde

NotaChoice

121

asked Jun 20 at 18:14

2 votes

3 answers

79 views

Should reaction be taken into account in the CFL condition when solving advection-diffusion-reaction equations numerically?

pde stability advection diffusion cfl

Laurent90

1,085

answered Jun 17 at 20:18

-1 votes

0 answers

51 views

Apply CTCS (centered in time, centered in space) approximation to Equation

pde ode numerics differential-equations

Bess Wiley

1

modified Jun 15 at 13:44

1 vote

1 answer

91 views

What FEM solver should be used for matrix-valued FE spaces?

finite-element pde computational-physics

Wolfgang Bangerth

50.7k

answered Jun 12 at 17:59

1 vote

0 answers

57 views

Finding the weak form of a PDE with a tensor argument

finite-element pde computational-physics weak-solution

Izek H

21

asked Jun 7 at 1:16

4 votes

1 answer

81 views

A priori FEM estimates without $H^2$ regularity

finite-element pde numerics reference-request

Wolfgang Bangerth

50.7k

answered Jun 5 at 15:36

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

1 vote

1 answer

97 views

Efficiency of developing PDE solvers using sparse matrices versus loops

pde numerics sparse-matrix efficiency

MPIchael

1,976

answered May 23 at 11:12

4 votes

3 answers

441 views

What condition ensures the global continuity of the solution in the FEM?

finite-element pde

Davide Papapicco

91

modified May 11 at 13:23

0 votes

0 answers

52 views

Reference request for finite elements theory

finite-element pde numerics reference-request

Leonardo

101

asked May 7 at 22:32

1 vote

1 answer

378 views

Minimization of The Blind Deconvolution Functional

optimization pde

Glorfindel

193

modified May 3 at 10:17

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