Search Results

User Name Remember Me Password

Showing results 1 to 6 of 6 Search took 0.00 seconds. Search: Posts Made By: ghorrocks

Forum: CFX October 21, 2013, 18:02

Replies: 12 Rotating a high speed craft about its CG Views: 1,727 Posted By ghorrocks I will be a little more vivid: For a simple 2D... I will be a little more vivid: For a simple 2D rotation you get.... http://upload.wikimedia.org/math/3/e/1/3e1d8280c9b629d7830b41d7a1adb66d.png...

Forum: CFX October 21, 2013, 17:30

Replies: 12 Rotating a high speed craft about its CG Views: 1,727 Posted By ghorrocks ? Then you make the transform matrix a function... ? Then you make the transform matrix a function of time. Isn't that obvious?

Forum: CFX October 21, 2013, 08:09

Replies: 12 Rotating a high speed craft about its CG Views: 1,727 Posted By ghorrocks I will take your word for it. How are you... I will take your word for it. How are you modelling the vessel? As for your original question - wouldn't a transformation matrix do what you want...

Forum: CFX October 21, 2013, 06:55

Replies: 12 Rotating a high speed craft about its CG Views: 1,727 Posted By ghorrocks I thought you were deriving the motion... I thought you were deriving the motion coefficients. Can't they be done steady state?

Forum: CFX October 21, 2013, 05:19

Replies: 12 Rotating a high speed craft about its CG Views: 1,727 Posted By ghorrocks To do this you need a transient simulation with... To do this you need a transient simulation with moving mesh. This is a very inefficient way of doing it and will take a very long time. A series of steady state runs as I described will be far more...

Forum: CFX October 20, 2013, 20:04

Replies: 12 Rotating a high speed craft about its CG Views: 1,727 Posted By ghorrocks If I was doing this I would generate a mesh at... If I was doing this I would generate a mesh at all the different rotations. I think there is a new morphing thing which might be able to help here but I am not familiar with it.

Showing results 1 to 6 of 6

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