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How to add a force equation

Posted 3 déc. 2010, 17:34 UTC−5 Fluid & Heat 1 Reply

Eric Yang
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Hi, everyone

I want to know if there's a way to define my own force equation for particle tracing.
The forces on the particle tracing are predefined; every time I change the equations, they just go back to the original ones.I am using COMSOL 3.5a version.

Thanks in advance
1 Reply Last Post 9 juin 2015, 03:20 UTC−4
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Hello Eric Yang

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If you do not hold an on-subscription license, you may find an answer in another Discussion or in the Knowledge Base.

Farhad Aalizadeh
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Posted: 9 years ago 9 juin 2015, 03:20 UTC−4
Hi,

I have the same problem. how can i use my own equation instead of predefined equation?

thanks,
Hi, I have the same problem. how can i use my own equation instead of predefined equation? thanks,

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