|
[Sponsors] |
August 6, 2009, 08:10 |
rotating sphere boundary conditions
|
#1 |
New Member
Francesco
Join Date: Jul 2009
Posts: 13
Rep Power: 17 |
I simulated the flow over a sphere. Now I would like to make the sphere rotating like a tennis ball. Is there any predefined boundary condition to simulate this? I would just to impose a constant tangential velocity to the sphere patch and anything would be ok,
thanks, bye, Francesco |
|
August 6, 2009, 10:07 |
|
#2 |
Member
Julien Schaguene
Join Date: Apr 2009
Location: France
Posts: 55
Rep Power: 17 |
v1.6 gives a new boundary condition named rotatingWallVelocity.
Also you can just create an application which calculates the velocity component for each point if you're on v1.5 |
|
August 18, 2009, 02:02 |
Flow over rotating sphere
|
#3 |
Member
mistry
Join Date: Apr 2009
Location: India
Posts: 69
Rep Power: 17 |
HI how you did rotation to shere by using tangential velocity condition.. please give me hint as i plan to use rotating domain in CFX11 but it uses only fluid domain to be rotating...
Any hint for the same |
|
October 5, 2009, 08:08 |
|
#4 |
New Member
Francesco
Join Date: Jul 2009
Posts: 13
Rep Power: 17 |
Sorry,
I abandonend the problem for now even if I am still interseted in imposing rotatingWallVelocity boundary conditions... sorry for late, Francesco |
|
Tags |
boundary, conditions, rotation, sphere, tangential |
|
|
Similar Threads | ||||
Thread | Thread Starter | Forum | Replies | Last Post |
Defining "Neutral" boundary conditions? (force=0) | MW | FLUENT | 5 | October 5, 2009 05:55 |
Boundary conditions for rotating fan | rohit | CFX | 2 | July 22, 2008 10:20 |
Fluent accuracy and boundary conditions | Paolo Lampitella | FLUENT | 0 | June 12, 2008 07:25 |
Pressure boundary conditions | Lionel S. | Main CFD Forum | 1 | August 24, 2007 19:03 |
UDS Boundary conditions | Max Perrotta | FLUENT | 0 | August 16, 2007 04:59 |