CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Software User Forums > OpenFOAM > OpenFOAM Meshing & Mesh Conversion

[mesh manipulation] Which solver for solidBodyMotion

Register Blogs Community New Posts Updated Threads Search

Like Tree1Likes
  • 1 Post By A.A.

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   July 20, 2012, 04:38
Default Which solver for solidBodyMotion
  #1
Member
 
Alexander A
Join Date: Jun 2012
Posts: 53
Rep Power: 14
A.A. is on a distinguished road
Hi,

Which solver can I use to make solidBodyMotion?

Is there an example case for solidBodyMotion?
A.A. is offline   Reply With Quote

Old   January 30, 2013, 06:12
Default
  #2
Senior Member
 
immortality's Avatar
 
Ehsan
Join Date: Oct 2012
Location: Iran
Posts: 2,208
Rep Power: 27
immortality is on a distinguished road
hi dear Alexander
I had same question.did you find answers?could you send me your case if developed for starting?
Thanks.
immortality is offline   Reply With Quote

Old   January 30, 2013, 09:38
Default
  #3
Member
 
Alexander A
Join Date: Jun 2012
Posts: 53
Rep Power: 14
A.A. is on a distinguished road
Hi Immortality,

Unfortunately I can't send you my case because it is part of a not yet published work.

But have I used AMI including oscillatingRotatingMotion and rotatingMotion and multiBodyMotion as functions.

I think a good start is the mixerVessel2d AMI case( incompressible pimpleDyMFoam solver) as start if you want to use this kind of mesh motion strategy.

Best,
Alex
A.A. is offline   Reply With Quote

Old   January 31, 2013, 03:57
Default
  #4
Senior Member
 
immortality's Avatar
 
Ehsan
Join Date: Oct 2012
Location: Iran
Posts: 2,208
Rep Power: 27
immortality is on a distinguished road
ok.only send me the parts involve motion of mesh parts.
Whats difference between AMI,GGI,MRF i have encountered in searching but didn't grasp their usage and difference.could you give me sodme explaination about them?
I want to model a moving mesh sliding between two stationary meshes in a 2d and simle transformation with constant velocity(no interaction between solid and fluid that influences moving mesh motion) manner
Thank you for your consideration and help.
immortality is offline   Reply With Quote

Old   January 31, 2013, 06:10
Default
  #5
Member
 
Alexander A
Join Date: Jun 2012
Posts: 53
Rep Power: 14
A.A. is on a distinguished road
Hi,

AMI (Arbitrary Mesh Interface) is the successor of GGI and its a mesh moving technique.

To tell you which files you need I have to look at my case. I will do it this weekend and post the informations on Monday to you.

Meanwhile just try to understand a little bit the mixerVessel2D tutorial.

Best,
Alex
immortality likes this.
A.A. is offline   Reply With Quote

Old   January 31, 2013, 13:35
Default
  #6
Senior Member
 
immortality's Avatar
 
Ehsan
Join Date: Oct 2012
Location: Iran
Posts: 2,208
Rep Power: 27
immortality is on a distinguished road
Thank you very much.
but mixerVessel2D is in rotating motion.my case is 2D that some number of channels are moving from bottom to top with constant velocity and the channels are imposed to 4 stationary ports at their sides that fluid with specified T0 and p0 are flowing in or out of channels.
immortality is offline   Reply With Quote

Old   January 31, 2013, 13:45
Default
  #7
Senior Member
 
immortality's Avatar
 
Ehsan
Join Date: Oct 2012
Location: Iran
Posts: 2,208
Rep Power: 27
immortality is on a distinguished road
thank you very much.
these figures show whwt i want to model.do you think how can i do this?
between rotor channels at the middle and stators at besides of it there should be two sliding meshes at each of sides of rotor.
thank you again.
Attached Images
File Type: jpg wr.jpg (23.3 KB, 9 views)
File Type: jpg wr2.jpg (20.3 KB, 4 views)
immortality is offline   Reply With Quote

Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Fluent Adjoint Solver? ex10148 FLUENT 16 September 28, 2018 09:11
thobois class engineTopoChangerMesh error Peter_600 OpenFOAM 4 August 2, 2014 10:52
Divergence problem Smaras FLUENT 13 February 21, 2013 06:03
3d vof Smaras FLUENT 2 February 19, 2013 07:58
why the solver reject it? Anyone with experience? bearcat CFX 6 April 28, 2008 15:08


All times are GMT -4. The time now is 19:04.