Note: This discussion is about an older version of the COMSOL Multiphysics® software. The information provided may be out of date.

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.

How to simulate the Surface roughness for a solid particle

Please login with a confirmed email address before reporting spam

I want to simulate how the liquid to wet solid particle by considering the capillary force and surface roughness. I have simulated the capillary force by level set. but for the surface roughness, I have no idea to set the surface roughness.can I simulate the surface roughness by level set as well?
my model is a droplet falling to a sphere solid particle. the water should retain on the surface of the particle by considering the surface roughness. someone can give some ideas?

1 Reply Last Post 2013年11月22日 GMT-5 09:00
COMSOL Moderator

Hello Dennis Wang

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.


Please login with a confirmed email address before reporting spam

Posted: 1 decade ago 2013年11月22日 GMT-5 09:00
Are there any news about the roughness?
Are there any news about the roughness?

Note that while COMSOL employees may participate in the discussion forum, COMSOL® software users who are on-subscription should submit their questions via the Support Center for a more comprehensive response from the Technical Support team.