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Forum: OpenFOAM Programming & Development

July 10, 2013, 13:24

Replies: 15

moving wall

Views: 4,546

Posted By cctv

Thank you very much. Could you tell me how to add...

Thank you very much. Could you tell me how to add or remove cells? and where is the code they map the old field into the new field?
Good luck

Forum: OpenFOAM Programming & Development

July 10, 2013, 05:26

Replies: 15

moving wall

Views: 4,546

Posted By cctv

Thank you for your reply. there is no typo in it...

Thank you for your reply. there is no typo in it because what I send you is a case run in 1.6-ext. what you said is how to run in 2.1.0 or even higher version. however ,I could try it in this...

Forum: OpenFOAM Programming & Development

July 10, 2013, 04:15

Replies: 15

moving wall

Views: 4,546

Posted By cctv

Hi Nicklas, I do want to move a wall, I just want...

Hi Nicklas, I do want to move a wall, I just want to simulate a case similar to a piston moving in a vessel. as the liquid is incompressible, the fixedWall's U boundary condition, used as the outlet,...

Forum: OpenFOAM Programming & Development

July 5, 2013, 12:16

Replies: 15

moving wall

Views: 4,546

Posted By cctv

Would you please have a look at it and see...

Would you please have a look at it and see anything wrong in it?
In addition, I am wondering how to specified the motion of the boundary and is there a way to address boundary wall motion with layer...

Forum: OpenFOAM Programming & Development

July 5, 2013, 08:30

Replies: 15

moving wall

Views: 4,546

Posted By cctv

Yes，though the boundary moved, the result is not...

Yes，though the boundary moved, the result is not correct. Have you ever tried before? e.g. I want no body in liquid and the most left boundary move at a specified speed? In addition, this case is...

Forum: OpenFOAM Programming & Development

July 5, 2013, 06:36

Replies: 15

moving wall

Views: 4,546

Posted By cctv

Yes, I know this,but this is a solide body in the...

Yes, I know this,but this is a solide body in the liquid. Not what I want. I need, for example, the inlet boundary moving.

Forum: OpenFOAM Programming & Development

June 28, 2013, 17:59

Replies: 15

moving wall

Views: 4,546

Posted By cctv

moving wall

Hi
I am wondering if there is a method to move the boundary at a specified speed and change the mesh automatically in openFoam. I mean the most side wall move, not a solid body in liquid. In that...

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