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Forum: FLUENT

March 20, 2018, 04:20

Replies: 6

How to add velocity in DPM?

Views: 2,988

Posted By Ebrahim

Dear wc34071209, You use this UDF just to...

Dear wc34071209,

You use this UDF just to have access to the parameters that you want to change in the particle equation of motion, but what the function returns is still just the drag...

Forum: FLUENT

January 5, 2014, 15:04

Replies: 6

How to add velocity in DPM?

Views: 2,988

Posted By Ebrahim

Hi Behtash, There is no special UDF for...

Hi Behtash,

There is no special UDF for defining fluctuating velocities. However, you can use other UDFs such as defining Drag Coefficient (DEFINE_DPM_DRAG) or time step (DEFINE_DPM_TIMESTEP). I...

Forum: FLUENT

April 24, 2012, 14:03

Replies: 6

How to add velocity in DPM?

Views: 2,988

Posted By Ebrahim

How to add velocity in DPM?

Dear Freinds
I want track particles in a turbulent flow. for modeling the fluctuating velocities, I use a stochastic model which is not in FLUENT, so I should find fluctuating field, and supply...

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