#include "udf.h"#include "prop.h"DEFINE_DIFFUSIVITY(mean_age_diff,c,t,i){return C_R(c,t)*2.88e-05+C_MU_EFF(c,t)/0.7;}DEFINE_SOURCE(mean_age_source,c,t,dS,eqn){dS[eqn]=0;return C_R(c,t);}
#include "udf.h"
#include "prop.h"
DEFINE_DIFFUSIVITY(mean_age_diff,c,t,i)
{
return C_R(c,t)*2.88e-05+C_MU_EFF(c,t)/0.7;
}
DEFINE_SOURCE(mean_age_source,c,t,dS,eqn)
dS[eqn]=0;
return C_R(c,t);