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7

votes

1

answer

338

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Why is the central difference method dispersing my solution?

finite-difference ode numerics

modified Sep 14 at 14:58 Lutz Lehmann 2,661

2

votes

2

answers

210

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(Lack of) Availability of Finite-Difference library for simple 2D PDEs

finite-difference python r octave scilab

modified Sep 12 at 15:55 Heitor Nunes Rosa 11

4

votes

1

answer

105

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Computing second derivatives with Neumann boundary condition

finite-difference boundary-conditions stability

modified Sep 12 at 4:02 Maxim Umansky 1,666

1

vote

0

answers

65

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Attempt on 2d Advection with FDM - With Code

finite-difference advection

modified Aug 27 at 21:09 dba 295

0

votes

0

answers

27

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shifting mass along a vector field

finite-difference finite-volume

modified Aug 24 at 17:40 dba 295

1

vote

1

answer

253

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Numerical solution of non-linear heat-diffusion PDE using the Crank-Nicolson Method

pde finite-difference nonlinear-equations crank-nicolson

modified Aug 23 at 15:15 Anton Menshov♦ 7,850

3

votes

1

answer

81

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Stability analysis simplification for PDE

pde finite-difference stability

modified Aug 22 at 19:27 Wolfgang Bangerth 47.9k

1

vote

0

answers

51

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About the the stability of using an explicit scheme on the heat equation

finite-difference stability

asked Aug 21 at 19:55 CuteCompute 113

2

votes

1

answer

66

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Derivation of a parabolic PDE using Alternating Direction Implicit method

finite-difference parabolic-pde crank-nicolson

answered Aug 11 at 0:03 Steven Roberts 719

0

votes

1

answer

644

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

finite-difference finite-volume advection-diffusion

modified Aug 7 at 23:05 CommunityBot 1

25

votes

3

answers

16k

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Recommendation for Finite Difference Method in Scientific Python

python finite-difference reference-request hyperbolic-pde

modified Aug 5 at 11:03 KRISHNA GHODE 1

-1

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2

answers

82

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CVODE Warning: Internal t = *** and h = 2.09813e-13 are such that t + h = t on the next step. The solver will continue anyway

finite-difference

modified Aug 2 at 15:24 Anton Menshov♦ 7,850

1

vote

1

answer

370

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Suitable finite difference method for a convection-diffusion system?

finite-difference

modified Jul 27 at 4:07 CommunityBot 1

1

vote

0

answers

74

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Finite Difference Approximation for the Laplacian in 2D that produces a nonsymmetric matrix

finite-difference reference-request poisson

asked Jul 25 at 15:28 TheComander 29

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