Fangfang Sun

6 Questions 5 Answers 0 Followers

Questions related from Fangfang Sun

DDPM+DEM model two particles mix, I cannot make it run well, could anyone give some advice?

Dear all, I am trying to simulate two kind of particle mix from two inlet at gravity and mix,air velocity is 0 at inlet. then monitor how two particles mix together,as in picture. I am using...

08 August 2016 688 2 View

Macro for number of particles in the parcel in fluent DPM

i i am using trying to use dpm drag udf. I need to get the number of particles in the parcel tracking.How can i get this? What is the macro?

07 July 2016 3,544 1 View

How can i know the exact time fluent has run?

If i use different nodes, or memories,simulation for sema case would be different. I want to know exactly how long time fluent run to finish a case. How can i get this time on windows...

06 June 2016 7,992 1 View

What is return of dpm drag udf? Is it different in dirrerent fluent vision?How to get gas properties for calculating dpm drag?

I am trying to write dpm drag udf,but i am confusing about the return i need.Someone tell me it is Cd,however,in fluent 15 mamual,it say that "The value returned to the solver must be...

05 May 2016 5,722 1 View

How to call gas phase properties in dpm udf ? Is there a list of the macros to call gas properties of the cell in which particle is in?

I'm implementing an equation for particle drag. what is the macros to call gas phase properties of the cell in which particle is in. Is there a list for these macros?

05 May 2016 3,322 1 View

Can anyone tell me how to inject parcel in DDPM model?and how to write injection file?

in DDPM,some articles use parcel ,and define how many particles in one parcel,but how to inject parcels? how to control the number of particle in one parcel? Is the interaction between particles...

02 February 2016 5,902 1 View