Search Results

User Name Remember Me Password

Showing results 1 to 5 of 5 Search took 0.00 seconds. Search: Posts Made By: cfdnewbie

Forum: Main CFD Forum August 10, 2011, 17:05

Replies: 9 Unsteady flow code - Problem with space loop Views: 1,630 Posted By cfdnewbie glad i could help :) glad i could help :)

Forum: Main CFD Forum August 9, 2011, 18:50

Replies: 9 Unsteady flow code - Problem with space loop Views: 1,630 Posted By cfdnewbie Yes, in fact, there is. The problem you are... Yes, in fact, there is. The problem you are solving is hyperbolic, so you have to find out your inflow and your outflow regions. You only specify your inflow for all times t, and extrapolate the...

Forum: Main CFD Forum August 9, 2011, 18:08

Replies: 9 Unsteady flow code - Problem with space loop Views: 1,630 Posted By cfdnewbie So are you saying that you start with a PDE (in x... So are you saying that you start with a PDE (in x and t) and then semi-discretize it (by evaluating things like d/dx at the nodes) and now you end up with an ODE in time? Then I got you :)

Forum: Main CFD Forum August 9, 2011, 17:31

Replies: 9 Unsteady flow code - Problem with space loop Views: 1,630 Posted By cfdnewbie OK, you got me confused now....are you solving... OK, you got me confused now....are you solving ODEs or PDEs? Because from your first post, I got the impression you where also dealing with a spatial derivative??

Forum: Main CFD Forum August 8, 2011, 19:49

Replies: 9 Unsteady flow code - Problem with space loop Views: 1,630 Posted By cfdnewbie hm, I'm not clear what you are trying to... hm, I'm not clear what you are trying to do....which equation are you trying to solve? hyperbolic? parabolic? That would give you the type and number of boundary conditions you need... once you know...

Showing results 1 to 5 of 5

Forum Jump User Control Panel Private Messages Subscriptions Who's Online Search Forums Forums Home General Forums     Main CFD Forum     System Analysis     Structural Mechanics     Electromagnetics     CFD Freelancers     Hardware     Lounge Software User Forums     ANSYS         CFX         FLUENT             Fluent Multiphase             Fluent UDF and Scheme Programming         ANSYS Meshing & Geometry     Autodesk Simulation CFD     AVL FIRE     COMSOL     CONVERGE     Fidelity CFD     FloEFD, FloWorks & FloTHERM     FLOW-3D     OpenFOAM         OpenFOAM News & Announcements             OpenFOAM Announcements from ESI-OpenCFD             OpenFOAM Announcements from OpenFOAM Foundation             OpenFOAM Announcements from Other Sources         OpenFOAM Installation         OpenFOAM Meshing & Mesh Conversion         OpenFOAM Pre-Processing         OpenFOAM Running, Solving & CFD         OpenFOAM Post-Processing         OpenFOAM Programming & Development         OpenFOAM Verification & Validation         OpenFOAM Community Contributions             OpenFOAM CC Toolkits for Fluid-Structure Interaction         OpenFOAM Journal         OpenFOAM Bugs     Phoenics     REEF3D         REEF3D News & Announcements     Siemens         STAR-CCM+         STAR-CD     SU2         SU2 News & Announcements         SU2 Installation         SU2 Shape Design Mesh Generation & Pre-Processing Software     ANSA     enGrid     GridPro     Pointwise & Gridgen Visualization & Post-Processing Software     EnSight     FieldView     ParaView     Tecplot Special Topics     Mesh Generation & Pre-Processing     Visualization & Post-Processing CFD Online Community     Site News & Announcements     Site Help, Feedback & Discussions     CFD-Wiki