Search Results

User Name Remember Me Password

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

Forum: CFX July 30, 2012, 23:55

Replies: 14 Solving natural convection Views: 3,284 Posted By ghorrocks Looks like you are getting transient behaviour,... Looks like you are getting transient behaviour, but the difference from the steady state run is small. So you will have to decide whether the extra effort of a transient solution is worth the extra...

Forum: CFX July 22, 2012, 08:22

Replies: 14 Solving natural convection Views: 3,284 Posted By ghorrocks Yes, I can see now the word "fine" is ambiguous.... Yes, I can see now the word "fine" is ambiguous. I can see how people read it differently. My comment was assuming the small size definition of "fine".

Forum: CFX July 20, 2012, 18:10

Replies: 14 Solving natural convection Views: 3,284 Posted By ghorrocks Rayliegh number is a global non-dimensional... Rayliegh number is a global non-dimensional number, so you will need to calculate it. Sounds like the simulation is at least partly turbulent based on that Ra number. Felipe - mesh "fineness"...

Forum: CFX July 19, 2012, 21:59

Replies: 14 Solving natural convection Views: 3,284 Posted By ghorrocks The FAQ I linked to describes the process to go... The FAQ I linked to describes the process to go through. But if at the end of the day it means a transient run is required then anything else will cause significant error.

Forum: CFX July 19, 2012, 06:06

Replies: 14 Solving natural convection Views: 3,284 Posted By ghorrocks Do you know how many times I have heard that on... Do you know how many times I have heard that on the forum :) Unless you have done a mesh sensitivity study and proved you have a fine mesh then you have an unknown mesh. Buoyant flows at...

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