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#include "udf.h"
#include

DEFINE_PROPERTY(binder_viscosity,cell,thread)

{

  real viscosity_0,viscosity,binder_viscosity,rate,temperture;

  real dudx,dudy,dudz,dvdx,dvdy,dvdz,dwdx,dwdy,dwdz;

  Thread *mixture_thread;

  Thread *thread_gas;

  Thread *thread_binder;

  Thread *thread_powder;

  thread_gas = THREAD_SUB_THREAD(mixture_thread, 2);      

  thread_binder = THREAD_SUB_THREAD(mixture_thread, 3);        

  thread_powder = THREAD_SUB_THREAD(mixture_thread, 4);
  
  temperture = C_T(cell,mixture_thread);

  dudx=C_DUDX(cell,mixture_thread);

  dudy=C_DUDY(cell,mixture_thread);

  dudz=C_DUDZ(cell,mixture_thread);

  dvdx=C_DVDX(cell,mixture_thread);

  dvdy=C_DVDY(cell,mixture_thread);

  dvdz=C_DVDZ(cell,mixture_thread);

  dwdx=C_DWDX(cell,mixture_thread);

  dwdy=C_DWDY(cell,mixture_thread);

  dwdz=C_DWDZ(cell,mixture_thread);

  rate =sqrt(0.5*(4*dudx*dudx+2*(dudy+dvdx)*(dudy+dvdx)+2*(dudz+dwdx)*
  
  (dudz+dwdx)+4*dvdy*dvdy+2*(dvdz+dwdy)*(dvdz+dwdy)+4*dwdz*dwdz));

  viscosity_0 = 9.539e-03*exp(5683/temperture);

  viscosity = viscosity_0/(1+4.648e-04*pow(viscosity_0*rate,0.6717));   

  binder_viscosity = 0.93 * viscosity;        

  return binder_viscosity;

}



#include "udf.h"
#include

DEFINE_PROPERTY(powder_viscosity,cell,thread)

{

  real viscosity_0,viscosity,powder_viscosity,rate,temperture;

  real dudx,dudy,dudz,dvdx,dvdy,dvdz,dwdx,dwdy,dwdz;

  Thread *mixture_thread;

  Thread *thread_gas;

  Thread *thread_binder;

  Thread *thread_powder;

  thread_gas = THREAD_SUB_THREAD(mixture_thread, 2);      

  thread_binder = THREAD_SUB_THREAD(mixture_thread, 3);        

  thread_powder = THREAD_SUB_THREAD(mixture_thread, 4);
  
  temperture = C_T(cell,mixture_thread);

  dudx=C_DUDX(cell,mixture_thread);

  dudy=C_DUDY(cell,mixture_thread);

  dudz=C_DUDZ(cell,mixture_thread);

  dvdx=C_DVDX(cell,mixture_thread);

  dvdy=C_DVDY(cell,mixture_thread);

  dvdz=C_DVDZ(cell,mixture_thread);

  dwdx=C_DWDX(cell,mixture_thread);

  dwdy=C_DWDY(cell,mixture_thread);

  dwdz=C_DWDZ(cell,mixture_thread);

  rate =sqrt(0.5*(4*dudx*dudx+2*(dudy+dvdx)*(dudy+dvdx)+2*(dudz+dwdx)*
  
  (dudz+dwdx)+4*dvdy*dvdy+2*(dvdz+dwdy)*(dvdz+dwdy)+4*dwdz*dwdz));

  viscosity_0 = 9.539e-03*exp(5683/temperture);

  viscosity = viscosity_0/(1+4.648e-04*pow(viscosity_0*rate,0.6717));   

  powder_viscosity = 1.33 * viscosity;        

  return powder_viscosity;

}

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