Search Results

User Name Remember Me Password

Showing results 1 to 4 of 4 Search took 0.00 seconds. Search: Posts Made By: flotus1

Forum: FLUENT March 27, 2013, 11:11

Replies: 13 Oscillating Residuals (with picture) Views: 14,155 Posted By flotus1 I also heard of this rule, but until today, I... I also heard of this rule, but until today, I havent come across any reasonable explanation why it should be valid. Do you know more about this? When I reduce the URFs, i reduce both pressure and...

Forum: FLUENT March 25, 2013, 12:26

Replies: 13 Oscillating Residuals (with picture) Views: 14,155 Posted By flotus1 Since you could afford 5000 Iterations in the... Since you could afford 5000 Iterations in the first run, you can decrease the URFs further (0.7 to 0.6 doesnt make much difference). I recommend 0.3-0.2 for momentum and 0.1 for pressure....

Forum: FLUENT March 22, 2013, 09:44

Replies: 13 Oscillating Residuals (with picture) Views: 14,155 Posted By flotus1 The realizable option may produce better... The realizable option may produce better approximations of the flow in some cases. But if the solution doesnt converge with this option, then in my opinion the standard k-epsilon formulation still...

Forum: FLUENT March 22, 2013, 09:26

Replies: 13 Oscillating Residuals (with picture) Views: 14,155 Posted By flotus1 Some things you can try: check the... Some things you can try: check the turbulence values at the inlet make sure your model has the right dimensions lower under relaxation factors for pressure and momentum deactivate the...

Showing results 1 to 4 of 4

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