User David Ketcheson

4 votes

amplification factor of some schemes for the transport equation

answered Jan 28, 2013 at 10:12

4 votes

Decreasing spectral radius

answered Jan 24, 2013 at 11:15

3 votes

Accepted

Asymptotic convergence of the solution to a parabolic pde to the solution of an elliptic pde

answered Jan 24, 2013 at 11:11

9 votes

How to code in Matlab: If an argument is empty, then default to "x" value?

answered Dec 31, 2012 at 13:51

6 votes

Accepted

interpolation combined with methods of characteristics can cause oscillations for the transport equation?

answered Dec 8, 2012 at 2:07

4 votes

Hybrid spatial schemes for CFD: any downside to blending versus switching?

answered Nov 28, 2012 at 17:37

2 votes

Accepted

rate of convergence for the second order accurate method on two dimensional grid

answered Nov 13, 2012 at 5:45

6 votes

how to test convergence of the solution vector

answered Nov 9, 2012 at 15:23

4 votes

Simulated Annealing proof of convergence

answered Sep 25, 2012 at 13:49

10 votes

Numerical methods for discontinuous r.s. ODEs

answered Sep 17, 2012 at 6:48

6 votes

Accepted

Finite difference scheme for "wave equation", method of characteristics

answered Sep 10, 2012 at 10:47

5 votes

Accepted

Demonstrating that the time step size is small enough in a code with automatic step size selection

answered Sep 4, 2012 at 5:23

3 votes

What material should I include with a journal article (or post online) in order to make my computational research reproducible?

answered Jul 29, 2012 at 3:54

5 votes

Accepted

Estimating the Courant number for the Navier-Stokes Equations under differing Reynolds number regimes

answered Jul 25, 2012 at 22:00

3 votes

how to measure the error of a finite difference method

answered Jul 14, 2012 at 9:42

3 votes

Accepted

eigenvalue analysis vs fourier analysis for stability and their equivalence

answered Jul 11, 2012 at 8:24

6 votes

Accepted

Efficiency of a Dynamic Mesh vs. a Static Mesh for a Propagating Shockwave

answered Jul 9, 2012 at 22:42

2 votes

problem in output solving two coupled second order differential equations in matlab

answered Jul 5, 2012 at 14:45

12 votes

Accepted

Solving a least squares problem with linear constraints in Python

answered Jul 5, 2012 at 4:56

3 votes

What algorithm for solving a set of stiff ODEs would be easiest to port to high precision floating point arithmetic?

answered Jun 18, 2012 at 14:33

7 votes

How do I make sure that the results of my simulations and the results in my paper are always in sync?

answered Jun 17, 2012 at 19:38

2 votes

I don't understand how to correctly calculate truncation error

answered Jun 13, 2012 at 6:15

6 votes

Accepted

Numerical solution of hyperbolic PDEs with nonconvex flux

answered Jun 4, 2012 at 17:57

5 votes

How can I derive a bound on the spurious oscillations in the numerical solution of the 1D advection equation?

answered May 28, 2012 at 6:13

15 votes

Accepted

Implicit finite difference schemes for advection equation

answered May 5, 2012 at 18:34

8 votes

solving coupled ODEs with initial-value and final-value constraints

answered Mar 28, 2012 at 11:27

9 votes

Accepted

Is there an efficient algorithm for matrix-valued continued fractions?

answered Feb 28, 2012 at 18:01

11 votes

Open-access journals in Computational Science

answered Feb 9, 2012 at 8:32

5 votes

On Finding Open Source Projects To Contribute To

answered Feb 6, 2012 at 21:38

9 votes

Can I use an explicit time stepping scheme to determine numerically whether an ODE is stiff?

answered Feb 2, 2012 at 21:06

Stack Exchange Network

179 Answers

amplification factor of some schemes for the transport equation

Decreasing spectral radius

Asymptotic convergence of the solution to a parabolic pde to the solution of an elliptic pde

How to code in Matlab: If an argument is empty, then default to "x" value?

interpolation combined with methods of characteristics can cause oscillations for the transport equation?

Hybrid spatial schemes for CFD: any downside to blending versus switching?

rate of convergence for the second order accurate method on two dimensional grid

how to test convergence of the solution vector

Simulated Annealing proof of convergence

Numerical methods for discontinuous r.s. ODEs

Finite difference scheme for "wave equation", method of characteristics

Demonstrating that the time step size is small enough in a code with automatic step size selection

What material should I include with a journal article (or post online) in order to make my computational research reproducible?

Estimating the Courant number for the Navier-Stokes Equations under differing Reynolds number regimes

how to measure the error of a finite difference method

eigenvalue analysis vs fourier analysis for stability and their equivalence

Efficiency of a Dynamic Mesh vs. a Static Mesh for a Propagating Shockwave

problem in output solving two coupled second order differential equations in matlab

Solving a least squares problem with linear constraints in Python

What algorithm for solving a set of stiff ODEs would be easiest to port to high precision floating point arithmetic?

How do I make sure that the results of my simulations and the results in my paper are always in sync?

I don't understand how to correctly calculate truncation error

Numerical solution of hyperbolic PDEs with nonconvex flux

How can I derive a bound on the spurious oscillations in the numerical solution of the 1D advection equation?

Implicit finite difference schemes for advection equation

solving coupled ODEs with initial-value and final-value constraints

Is there an efficient algorithm for matrix-valued continued fractions?

Open-access journals in Computational Science

On Finding Open Source Projects To Contribute To

Can I use an explicit time stepping scheme to determine numerically whether an ODE is stiff?