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1

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300

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Suitable finite difference method for a convection-diffusion system?

finite-difference

modified 4 hours ago Community♦ 1

0

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0

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12

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What space-time points should a known coefficient function be evaluated at when using the Lax-Friedrichs scheme to solve the transport equation?

pde finite-difference numerics hyperbolic-pde

asked 15 hours ago Dan Burrows 121

3

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0

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38

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Spectral solver on em-pic

finite-difference simulation electromagnetism spectral-method

modified Mar 25 at 11:49 Anton Menshov♦ 6,987

1

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1

answer

66

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What is the maximum attainable accuracy with a given set of $\alpha,\beta$?

finite-difference

modified Mar 25 at 5:01 Alone Programmer 1,778

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0

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38

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How do I use Newton's Method to Solve this semilinear equation?

finite-difference nonlinear-equations newton-method

asked Mar 20 at 1:44 DJames 337

2

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29

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Convergent Finite Difference Scheme for Parabolic Equation

finite-difference convergence stability parabolic-pde

asked Mar 19 at 21:26 Mike D 29

0

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1

answer

68

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Simple Harmonic Motion using the leapfrog method

finite-difference python

modified Mar 18 at 10:04 lr1985 637

1

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1

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36

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Solving the pulse propagation using four different FDTD methods gives four different results - Which to trust?

finite-difference error-estimation

answered Mar 16 at 15:03 MPIchael 869

21

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6

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14k

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How can I numerically differentiate an unevenly sampled function?

finite-difference discretization

answered Mar 5 at 21:38 Philip Roe 464

2

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1

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149

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Solving nonlinear PDE with finite difference based on Newton-Krylov

finite-difference petsc c newton-method krylov-method

modified Mar 3 at 1:01 Community♦ 1

2

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1

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160

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

finite-difference

modified Feb 27 at 3:02 Community♦ 1

2

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0

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50

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Numerical errors due to terms of the form $\frac{1}{r}$ (r goes to 0 at the boundary) while using finite difference method

finite-difference differential-equations

asked Feb 25 at 6:29 Himanshu Chaudhary 21

1

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0

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59

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Are linear, CTCS codes always stable?

finite-difference numerics differential-equations cfl

modified Feb 24 at 10:38 Peanutlex 153

0

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52

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Solve convection-diffusion equation with a non-linear source term

finite-difference nonlinear-equations

modified Feb 20 at 21:49 nicoguaro♦ 5,330

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