Search Results

User Name Remember Me Password

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

Forum: COMSOL May 18, 2014, 14:08

Replies: 10 Time dependent solver of unsteady Navier Stokes Views: 4,474 Posted By Mehrez Hello dear Praveen, I use as initial values in... Hello dear Praveen, I use as initial values in the Comsol time dependent solver the solution of the stationary solver. It means that I don't have any perturbation in the initial values. On the...

Forum: COMSOL May 18, 2014, 12:52

Replies: 10 Time dependent solver of unsteady Navier Stokes Views: 4,474 Posted By Mehrez Dear FMDenaro, Thank you for these precisions. ... Dear FMDenaro, Thank you for these precisions. If I have well understood the User's Manual, the upwind scheme is used to stabilize the solution (damp the oscillations), am I right ? Which scheme...

Forum: COMSOL May 17, 2014, 20:29

Replies: 10 Time dependent solver of unsteady Navier Stokes Views: 4,474 Posted By Mehrez If I'm not wrong a such scheme is used for... If I'm not wrong a such scheme is used for stabilization ?, On Comsol I can use streamline upwind Petrov-Galerkin (SUGP) or GLS but trying to compute with and then without stabilization didn't change...

Forum: COMSOL May 17, 2014, 11:47

Replies: 10 Time dependent solver of unsteady Navier Stokes Views: 4,474 Posted By Mehrez Dear FMDenaro, Thank you for your help. My... Dear FMDenaro, Thank you for your help. My geometry is a 2D periodic square (fluid) with a solid square placed in its center. The fluid represents 75% of my geometry. The governing equations are...

Forum: COMSOL May 17, 2014, 10:45

Replies: 10 Time dependent solver of unsteady Navier Stokes Views: 4,474 Posted By Mehrez Time dependent solver of unsteady Navier Stokes Hi, I'm simulating flow of incompressible fluid in periodic media. I have implemented dimensionless Navier Stokes equations with Comsol PDE module. 1- I resolve my problem with a steady solver...

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