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Forum: Fluent UDF and Scheme Programming

May 4, 2013, 08:47

Replies: 14

UDF-Specific heat as a function of Temperature

Views: 5,780

Posted By blackmask

You can use DEFINE_INIT to specify the initial...

You can use DEFINE_INIT to specify the initial values.

Forum: Fluent UDF and Scheme Programming

May 3, 2013, 07:50

Replies: 14

UDF-Specific heat as a function of Temperature

Views: 5,780

Posted By blackmask

I think at least you can concatenate the two...

I think at least you can concatenate the two files into a single file.

Forum: Fluent UDF and Scheme Programming

May 3, 2013, 07:23

Replies: 14

UDF-Specific heat as a function of Temperature

Views: 5,780

Posted By blackmask

Try this one, adapted from the fluent udf manual....

Try this one, adapted from the fluent udf manual.

#include "udf.h"
DEFINE_SPECIFIC_HEAT(my_user_cp, T, Tref, h, yi)
{
real cp=4.3568+27.57838*exp(-0.5*( pow( (T-19.08514)/2.00369,2.0) ) );
*h...

Forum: Fluent UDF and Scheme Programming

May 3, 2013, 06:07

Replies: 14

UDF-Specific heat as a function of Temperature

Views: 5,780

Posted By blackmask

Your ")" does not match "(" ...

Your ")" does not match "("

cp=4.3568+27.57838*exp(-0.5*( pow( (T-19.08514)/2.00369,2.0) ) );

Forum: Fluent UDF and Scheme Programming

May 2, 2013, 22:28

Replies: 14

UDF-Specific heat as a function of Temperature

Views: 5,780

Posted By blackmask

As far as I can recall, the binary operator "^"...

As far as I can recall, the binary operator "^" in C means BIT-AND and it expects both operand to be integer, so you should replace
(...)^2
to
pow( (...), 2.0 )
when you need to calculate the...

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