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/***************************************************************************/
/*unsteady.c*/
/* UDF for specifying a temperature-dependent specific heat*/
/***************************************************************************/
#include "udf.h"
DEFINE_SPECIFIC_HEAT(cp,thread,temp)
{
        Domain *domain;
        Thread *c_thread;
        cell_t c;
    begin_c_loop(c,thread)
{
        if(297<temp<302)
                cp=1+3.925*sin(3.14*(temp-0.07)/0.4);
        else
                cp=1;
}
   end_c_loop(c,thread)
}
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