Search Results

User Name Remember Me Password

Showing results 1 to 9 of 9 Search took 0.00 seconds. Search: Posts Made By: sandy

Forum: OpenFOAM Running, Solving & CFD July 29, 2012, 09:38

Replies: 64 [OpenFOAM-2.1.0] kklOmega RAS Turbulence Model (low Re) Views: 23,329 Posted By sandy Hi, I just give you an example, however, you... Hi, I just give you an example, however, you still need to find what is the correct expression of kinetic turbulence energy in RASModel.H or RASModel.C ... :p

Forum: OpenFOAM Running, Solving & CFD July 28, 2012, 22:55

Replies: 64 [OpenFOAM-2.1.0] kklOmega RAS Turbulence Model (low Re) Views: 23,329 Posted By sandy Hi, I think, maybe you need not add #include... Hi, I think, maybe you need not add #include "RASModel.H" However, maybe you need to make code find out k() by const volScalarField &k=U_.db().lookupObject<volScalarField>("k"); ...

Forum: OpenFOAM Running, Solving & CFD May 6, 2012, 20:29

Replies: 64 [OpenFOAM-2.1.0] kklOmega RAS Turbulence Model (low Re) Views: 23,329 Posted By sandy what is the "new kklomega model " ? what is the "new kklomega model " ?

Forum: OpenFOAM Running, Solving & CFD April 25, 2012, 21:20

Replies: 64 [OpenFOAM-2.1.0] kklOmega RAS Turbulence Model (low Re) Views: 23,329 Posted By sandy Yes Strikeraj, I agree to Vahini. I guess, this... Yes Strikeraj, I agree to Vahini. I guess, this method should be given the same fine grids as like as LES if you solve a three-dimension problem ...

Forum: OpenFOAM Running, Solving & CFD January 24, 2012, 19:15

Replies: 64 [OpenFOAM-2.1.0] kklOmega RAS Turbulence Model (low Re) Views: 23,329 Posted By sandy Hi egp, what are the differences between natural... Hi egp, what are the differences between natural transition with bypass transition? To natural transition, the flow features are just in laminar flow but not from laminar to turbulent, right? In...

Forum: OpenFOAM Running, Solving & CFD January 23, 2012, 20:57

Replies: 64 [OpenFOAM-2.1.0] kklOmega RAS Turbulence Model (low Re) Views: 23,329 Posted By sandy Hi egp, I guess, you gave wrong the kt value. ... Hi egp, I guess, you gave wrong the kt value. How did you calculate the kt and omega values?

Forum: OpenFOAM Running, Solving & CFD January 21, 2012, 19:10

Replies: 64 [OpenFOAM-2.1.0] kklOmega RAS Turbulence Model (low Re) Views: 23,329 Posted By sandy Yes, lakeat, except Guass upwind, I will change... Yes, lakeat, except Guass upwind, I will change my code schemes into bounded schemes ...

Forum: OpenFOAM Running, Solving & CFD January 20, 2012, 20:30

Replies: 64 [OpenFOAM-2.1.0] kklOmega RAS Turbulence Model (low Re) Views: 23,329 Posted By sandy Hi 老魏, 春节快乐！ :) I want to find the model to... Hi 老魏, 春节快乐！ :) I want to find the model to simulation the transition flow, I guess kklomega model is good for it. However, you think, which scheme should be chose to bound the computation...

Forum: OpenFOAM Running, Solving & CFD January 20, 2012, 00:52

Replies: 64 [OpenFOAM-2.1.0] kklOmega RAS Turbulence Model (low Re) Views: 23,329 Posted By sandy Yes, after my code skipped the time =0, it became... Yes, after my code skipped the time =0, it became convergent very well. In addition, lakeat, you mean all LRN models can also solve transition flows (from laminar to turbulence), right?

Showing results 1 to 9 of 9

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