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What physics to use to include Electrothermal flow in the model?

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I am working on a non-linear model of a device which deals with fluid flow and electrostatics. I want to include Electrothermal force (ETF) and study its impact on the fluid's velocity in the system.

What physics is it covered under in 5.2a?

1 Reply Last Post Apr 12, 2017, 3:56 p.m. EDT

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Posted: 8 years ago Apr 12, 2017, 3:56 p.m. EDT
Ranaat

One way is to couple the electrostatics and fluid flow physics and add the Electrothermal forces as a body force to the fluid.

See this example to get a better idea on how to implement such a body force:

www.comsol.com/model/separation-through-electrocoalescence-8592

Amin
Ranaat One way is to couple the electrostatics and fluid flow physics and add the Electrothermal forces as a body force to the fluid. See this example to get a better idea on how to implement such a body force: https://www.comsol.com/model/separation-through-electrocoalescence-8592 Amin

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