Search Results

User Name Remember Me Password

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

Forum: CFX February 21, 2012, 16:12

Replies: 10 Outlet BC for disturbed Poiseuille flow Views: 3,664 Posted By ghorrocks No, you cannot apply a velocity boundary at the... No, you cannot apply a velocity boundary at the inlet and outlet for a steady state simulation. This is not well-posed. Read the documentation about setting up boundary conditions. You will probably...

Forum: CFX February 20, 2012, 16:52

Replies: 10 Outlet BC for disturbed Poiseuille flow Views: 3,664 Posted By ghorrocks You have missed our point. Moving the boundary... You have missed our point. Moving the boundary downstream will not make the flow correct at the boundary. What it will do is allow enough room for the correct flow to establish between the boundary...

Forum: CFX February 19, 2012, 16:31

Replies: 10 Outlet BC for disturbed Poiseuille flow Views: 3,664 Posted By ghorrocks Just to clarify Ries's reply - CFX does have a... Just to clarify Ries's reply - CFX does have a combined inflow/outflow boundary, it is called an opening. However, they are numerically less stable than the simpler single flow direction boundary (no...

Forum: CFX February 18, 2012, 06:24

Replies: 10 Outlet BC for disturbed Poiseuille flow Views: 3,664 Posted By ghorrocks Boundary conditions which have both forward and... Boundary conditions which have both forward and backward flow on the one boundary are always going to be difficult to get right. So I agree with Ries, you have to move this further away from your...

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