Discussion Closed This discussion was created more than 6 months ago and has been closed. To start a new discussion with a link back to this one, click here.
Rising Air Bubble in Water
Posted 10 juil. 2012, 03:18 UTC−4 0 Replies
Please login with a confirmed email address before reporting spam
I am using Comsol 4.3 and trying to rise an ellipse in rectangular channel in vertical direction. Conditions are inlet is from bottom of teh rectangle and the bubble is near to the entrance of inlet.
Recatngle condition:
width 7.5mm
height 20mm
Ellipse:
a : 2.5
b : 1
x :3.75
y : 4
Inlet :
Bottom Velocity
Out let : Pressure outlet Top
Materials:
Air (Ellipse)
Water (rectangle)
Now, the problem i am facing are the boundary conditions. please help me in setting the boundary conditions so that the ellipse has to move top along with water flow. Please anyone help me in this regard by saying wat are the conditions to be set.
Hello Gollakota Anjani Ravikiran
Your Discussion has gone 30 days without a reply. If you still need help with COMSOL and have an on-subscription license, please visit our Support Center for help.
If you do not hold an on-subscription license, you may find an answer in another Discussion or in the Knowledge Base.