Macro for number of particles in the parcel in fluent DPM

07 July 2016 1 4K Report

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?

Pengfei Han

p->number_in_parcel

Badges
Science topic

More Fangfang Sun's questions See All

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...

07 August 2016 721 2 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...

05 June 2016 8,027 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...

04 May 2016 5,759 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?

04 May 2016 3,366 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...

01 February 2016 5,950 1 View

Which distribution type should I use when calculating the average particle size from TEM image? and how to calculate the error ?

average particle size calculation from TEM

04 August 2024 2,921 1 View

Who of all the Global Scientific community will help me Prof. Dr. Yoshida make way for TPEOM, MEC ~EMC to return the atmospheric gases to the norma ?

TEP presentation caption (The Environmental Project) Re: Why should Washington’s DC, or any country government point of location think of as nowadays of as to being 'tomorrow as to come! if it...

03 August 2024 2,484 1 View

How to load and plot 2D-PIV (particle image velocimetry) recorded velocity vector field in Techplot?

Dear Researchers I need to know, how to load and plot 2D-PIV (particle image velocimetry) recorded velocity vector field data in Tecplot? Thank You

02 August 2024 3,615 1 View

Does the delta function actually make sense to use on point particles?

The delta function seems produce logical contradictions when analyzed on a fundamental level. I would be curious if anyone else agrees.

31 July 2024 10,109 3 View

Problem with Two-phase simulation?

Hello; I am conducting a CFD study on two-phase flow in a separator, utilizing refrigerant as the working fluid. For this study, I have implemented pressure inlet and pressure outlet boundary...

25 July 2024 2,308 5 View

How do microorganisms interact with their environment and what can be the interaction between micro organisms and macro organisms?

23 July 2024 8,467 4 View

What are the modern methods for detecting nanoparticles?

Some of the techniques I am familiar with are standard. I would like to know which of the two methods under study is preferable, as well as the cost and list of particles and devices needed in...

22 July 2024 1,921 3 View

What are the moving particles in the organotypic slice culture?

Hi everyone, I experienced some moving particles in my mouse hippocampal slices. The media looks clear. Any idea what these moving particles might be? Thanks you!

22 July 2024 3,734 0 View

How to introduce on fluent the optical loss of the wall due to the reflection of the plate towards the environment ?

"When solar irradiation reaches a surface, some of it is absorbed while the rest is reflected. Part of the light absorbed by the surface transforms into heat and increases the module's...

13 July 2024 8,620 5 View

Is VSM measurment of NdFeB alloy powder sample require any spesific sample preparation ?

Is any specific sample preparation required to perform VSM measurement of NdFeB alloy powder to get a square-shaped M-H loop? Or is it mandatory to make magnetically aligned and sintered pellets...

09 July 2024 1,968 0 View