Search Results

User Name Remember Me Password

Showing results 1 to 5 of 5 Search took 0.00 seconds. Search: Posts Made By: Mo-ITB

Forum: OpenFOAM Running, Solving & CFD July 8, 2010, 09:43

Replies: 9 Problem with simpleFoam Views: 1,779 Posted By Mo-ITB sorry i have no experience with that yet... maybe... sorry i have no experience with that yet... maybe someone else :).

Forum: OpenFOAM Running, Solving & CFD July 8, 2010, 08:40

Replies: 9 Problem with simpleFoam Views: 1,779 Posted By Mo-ITB you can try to switch off turbulence in... you can try to switch off turbulence in constant/RASProperties and calculate some laminar iterations. then you can start from there with turbulence switched on. i don't know which factors for k and...

Forum: OpenFOAM Running, Solving & CFD July 8, 2010, 08:27

Replies: 9 Problem with simpleFoam Views: 1,779 Posted By Mo-ITB no, initializing U is enough ;). the relaxation... no, initializing U is enough ;). the relaxation factors are set in system/fvSolution like that: relaxationFactors { U 0.3; p 0.7; } they sould be 1 in sum. for the beginning 0.3 for U...

Forum: OpenFOAM Running, Solving & CFD July 8, 2010, 08:10

Replies: 9 Problem with simpleFoam Views: 1,779 Posted By Mo-ITB have you tried to change the relaxation factors... have you tried to change the relaxation factors for p and U? and maybe initialize with some magnitude!

Forum: OpenFOAM Running, Solving & CFD July 6, 2010, 04:56

Replies: 9 Problem with simpleFoam Views: 1,779 Posted By Mo-ITB hi daniele, time step continuity errors :... hi daniele, time step continuity errors : sum local = 2.25645e+45 this seems to produce a floating point exception caused by too large numbers. maybe check the velocity field of the last...

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