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particle tracing fluid flow

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Hello
i am trying to find nano particles distributions moving in polymer with Re = 0.00055. I add drag , gravity and faxen forces to see the particles distribution. My experiment showed that big particles are settled near the wall and small particles in the center. any one can help please to demonstrate which force I add to make big particles goes to migrate to wall
please help

0 Replies Last Post 13 juil. 2017, 12:44 UTC−4
COMSOL Moderator

Hello Saja Nabat

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