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Forum: FLUENT

May 20, 2020, 05:44

Replies: 5

Order of species in the array of mass fraction

Views: 1,018

Posted By vinerm

Code

The code below is all you need to fetch order of species in Fluent.

#include "udf.h"

DEFINE_ON_DEMAND(fpr)
{
Domain *d = Get_Domain(1);
int i;
for(i = 0; i < 4; i++)

Forum: FLUENT

May 19, 2020, 15:11

Replies: 5

Order of species in the array of mass fraction

Views: 1,018

Posted By vinerm

Mixture_specie_name

I apologize, MIXTURE_SPECIE_NAME function also exists and can be used as well. But usage is different from the function I mentioned.

Forum: FLUENT

May 19, 2020, 15:05

Replies: 5

Order of species in the array of mass fraction

Views: 1,018

Posted By vinerm

Order

It is the one in the second image where listing is done and not the one in the materials panel.

Function requires two arguments, domain and specie index. So, specie_name(d, 0) will return h2o for...

Forum: FLUENT

May 19, 2020, 10:46

Replies: 5

Order of species in the array of mass fraction

Views: 1,018

Posted By vinerm

Species

The order is same as what you see in the Species Name List in GUI. You can also use the function specie_name(Domain *d, int i) with i being the index of the specie to fetch name and compare.

Mass...

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