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15 Questions

Votes Activity Newest Views

votes

answer

views

what is the difference between non-conformal and conformal?

Dec 1 '15 at 18:31 Jesse Chan 2,916

votes

answers

151

views

what do zero real parts of eigenvalues mean? Any good references?

fluid-dynamics eigenvalues stability hyperbolic-pde advection

Sep 23 '15 at 14:54 Daniel 1,138

votes

answers

371

views

upwind schemes for solving inviscid euler equations

fluid-dynamics discretization hyperbolic-pde numerical-modelling

Sep 10 '15 at 11:19 David Ketcheson 15.6k

votes

answers

149

views

what do positive real parts of eigenvalues mean?

fluid-dynamics eigenvalues stability hyperbolic-pde advection

Sep 16 '15 at 8:04 melody 301

votes

answers

173

views

Why have specialised upwind schemes been developed to solve hyperbolic equations?

fluid-dynamics numerical-analysis stability discretization hyperbolic-pde

Sep 12 '15 at 13:03 David Ketcheson 15.6k

vote

answers

256

views

Dirichlet BCs - alternative implementation methods

finite-difference boundary-conditions finite-volume discretization wave-propagation

Jan 16 '16 at 17:14 Steve 531

vote

answers

177

views

Do collocated grid arrangements definitely result in the checkerboard effect?

fluid-dynamics finite-volume discretization

Nov 28 '15 at 22:05 melody 301

vote

answer

229

views

Are FEM or DGFEM methods based on integrals or PDEs?

finite-element finite-difference finite-volume discretization discontinuous-galerkin

Nov 28 '15 at 19:31 Wolfgang Bangerth 45.5k

vote

answers

views

problem with understanding the fluid boundary conditions of a 1D probelm

fluid-dynamics boundary-conditions finite-volume discretization

Nov 27 '15 at 17:33 Community♦ 1

vote

answer

views

solving a hyperbolic set of equations - upwind type method

fluid-dynamics eigenvalues discretization hyperbolic-pde

Oct 27 '15 at 18:18 Community♦ 1

votes

answers

183

views

Is it possible to show global conservative properties FEM as it is done in FVM?

finite-element finite-volume discretization numerical-modelling conservation

Aug 4 '18 at 15:06 CatDog 111

votes

answer

159

views

maltab ode solver- user defined criteria to stop calculations

matlab fluid-dynamics ode convergence numerical-modelling

May 18 '18 at 23:51 Anton Menshov♦ 7,813

votes

answer

469

views

Order of accuracy of DGFEM or FEM

finite-element finite-volume discontinuous-galerkin numerical-modelling accuracy

Dec 23 '15 at 13:03 melody 301

votes

answers

views

Order of accuracy of linearised vs non-linear system

numerical-analysis nonlinear-equations discretization accuracy

Dec 11 '15 at 23:33 nicoguaro♦ 6,073

votes

answers

views

comparison of stability of two non-linear methods

fluid-dynamics nonlinear-equations stability time-integration numerical-modelling

Sep 20 '15 at 14:53 melody 301

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15 Questions

what is the difference between non-conformal and conformal?

what do zero real parts of eigenvalues mean? Any good references?

upwind schemes for solving inviscid euler equations

what do positive real parts of eigenvalues mean?

Why have specialised upwind schemes been developed to solve hyperbolic equations?

Dirichlet BCs - alternative implementation methods

Do collocated grid arrangements definitely result in the checkerboard effect?

Are FEM or DGFEM methods based on integrals or PDEs?

problem with understanding the fluid boundary conditions of a 1D probelm

solving a hyperbolic set of equations - upwind type method

Is it possible to show global conservative properties FEM as it is done in FVM?

maltab ode solver- user defined criteria to stop calculations

Order of accuracy of DGFEM or FEM

Order of accuracy of linearised vs non-linear system

comparison of stability of two non-linear methods