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David Ketcheson

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fluid-dynamics

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220 posts edited

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18 Questions

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101k

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Is there a high quality nonlinear programming solver for Python?

Sep 18 at 23:06 jane holly 1

votes

answers

10k

views

Is it worthwhile to write unit tests for scientific research codes?

programming-paradigms testing

Apr 7 at 0:13 Anton Menshov♦ 7,813

votes

answers

views

Venues for publishing papers that emphasize software

software publications

Dec 1 '19 at 13:22 carlosvalderrama 323

votes

answers

213

views

Benchmark setup for incompressible Rayleigh-Taylor flow

fluid-dynamics benchmarking

Nov 16 '16 at 13:40 BlaB 962

votes

answers

531

views

Are there operator splitting approaches for multiphysics PDEs that achieve high order convergence?

pde multiphysics operator-splitting

Jul 28 '16 at 8:31 David Ketcheson 15.6k

votes

answers

views

Alternatives to Journal of Computational Physics

publications

Apr 13 '16 at 8:28 David Ketcheson 15.6k

votes

answers

views

Basin of attraction for Newton's method

iterative-method convergence nonlinear-equations

Dec 30 '14 at 23:01 lhf 936

votes

answer

951

views

Parallel Gram-Schmidt algorithms

linear-algebra parallel-computing

Sep 2 '14 at 13:48 Community♦ 1

votes

answers

views

Is algorithmic analysis by flop-counting obsolete?

algorithms performance complexity education architecture

Apr 7 '14 at 22:13 mabraham 277

votes

answers

views

When is a high order method useful for computational fluid dynamics simulations?

fluid-dynamics accuracy

May 24 '13 at 17:07 Rhys Ulerich 581

votes

answers

views

How to link code to publications

publications

Jan 30 '13 at 8:51 Community♦ 1

votes

answers

565

views

Examples of PDE computations using parallelism in both space and time

pde parallel-computing time-integration

Aug 23 '12 at 2:53 Matthew Emmett 2,016

votes

answers

471

views

Does there exist an arbitrary-precision convex optimization solver?

precision floating-point convex-optimization conditioning

Jul 17 '12 at 12:28 Arnold Neumaier 10.8k

votes

answers

views

Is there a general-purpose library for structured grid adaptive mesh refinement?

Mar 2 '12 at 9:17 F'x 501

votes

answers

375

views

Databases of results for numerical codes

pde testing

Feb 3 '12 at 6:43 Community♦ 1

votes

answers

836

views

How can I choose a good Riemann solver when numerically solving a system of hyperbolic PDEs?

pde hyperbolic-pde

Jan 6 '12 at 20:17 David Ketcheson 15.6k

votes

answer

189

views

Polynomials that are orthogonal over curves in the complex plane

basis-set special-functions

Dec 1 '11 at 17:05 Community♦ 1

votes

answer

views

When should implicit methods be used in the integration of hyperbolic PDEs?

pde hyperbolic-pde stability implicit-methods explicit-methods

Nov 30 '11 at 16:16 Jed Brown 24.7k

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18 Questions

Is there a high quality nonlinear programming solver for Python?

Is it worthwhile to write unit tests for scientific research codes?

Venues for publishing papers that emphasize software

Benchmark setup for incompressible Rayleigh-Taylor flow

Are there operator splitting approaches for multiphysics PDEs that achieve high order convergence?

Alternatives to Journal of Computational Physics

Basin of attraction for Newton's method

Parallel Gram-Schmidt algorithms

Is algorithmic analysis by flop-counting obsolete?

When is a high order method useful for computational fluid dynamics simulations?

How to link code to publications

Examples of PDE computations using parallelism in both space and time

Does there exist an arbitrary-precision convex optimization solver?

Is there a general-purpose library for structured grid adaptive mesh refinement?

Databases of results for numerical codes

How can I choose a good Riemann solver when numerically solving a system of hyperbolic PDEs?

Polynomials that are orthogonal over curves in the complex plane

When should implicit methods be used in the integration of hyperbolic PDEs?