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wsb1345289

新虫 (初入文坛)

应助: 0 (幼儿园)
金币: 5
帖子: 20
在线: 24.2小时
虫号: 2820161
注册: 2013-11-22
专业: 环境污染化学

[求助] 计算弯管的磨损量，利用fluent帮助里的程序，出错了，各位帮忙看看怎么回事已有1人参与

程序代码是：
#include "udf.h"

#define MIN_IMPACT_VELO -1000

Domain *domain;

enum
  {
NUM_OF_HITS,
AVG_DIAMETER,
AVG_RADI_VELO,
NUM_OF_USED_UDM
  };

int UDM_checked = 0;

void reset_UDM_s(void);

int check_for_UDM(void)
{
  Thread *t;
  if (UDM_checked)
return UDM_checked;

  thread_loop_c(t,domain)
  {
   if (FLUID_THREAD_P(t)) if (NULLP(THREAD_STORAGE(t,SV_UDM_I)))
      return 0;
  }
  UDM_checked = 1;
  reset_UDM_s();
  return UDM_checked;
}

void reset_UDM_s(void)
{
  Thread *t;
  cell_t c;
  face_t f;
  int  i;
  if (!check_for_UDM())
return;
  Message("Resetting User Defined Memory...\n"

;
  thread_loop_f(t, domain)
{
   if (NNULLP(THREAD_STORAGE(t,SV_UDM_I)))
      {
      begin_f_loop(f,t)
         {
            for (i = 0; i < NUM_OF_USED_UDM; i++)
            F_UDMI(f,t,i) = 0;
         }
      end_f_loop(f, t)
      }
   else
   {
         Message("Skipping FACE thread no. %d..\n", THREAD_ID(t));
   }
}
  thread_loop_c(t,domain)
{
   if (NNULLP(THREAD_STORAGE(t,SV_UDM_I)))
         {
      begin_c_loop(c,t)
         {
            for (i = 0; i < NUM_OF_USED_UDM; i++)
            C_UDMI(c,t,i) = 0;
         }
      end_c_loop(c,t)
         }
   else
         {
      Message(" Skipping CELL thread no. %d..\n", THREAD_ID(t));
         }
}

  Message(" --- Done.\n"

;
}

DEFINE_DPM_EROSION(dpm_accr, p, t, f, normal, alpha, Vmag, Mdot)
{
  real A[ND_ND], area;
  int num_in_data;
  Thread *t0;
  cell_t c0;
  real imp_vel[3], vel_ortho;

#if RP_2D
  if (rp_axi)
{
   real radi_pos[3], radius;




   radi_pos[0] = P_POS(p)[1];
   radi_pos[1] = P_POS(p)[2];
   radius = NV_MAG(radi_pos);
   NV_VS(radi_pos, =, radi_pos, /, radius);

   imp_vel[0] = P_VEL(p)[0];
   imp_vel[1] = NVD_DOT(radi_pos, P_VEL(p)[1], P_VEL(p)[2], 0);
}
  else
#endif
NV_V(imp_vel, =, P_VEL(p));



  vel_ortho = NV_DOT(imp_vel, normal);

  if (vel_ortho < MIN_IMPACT_VELO)
return;

  if (!UDM_checked)
if (!check_for_UDM())
   return;


  c0 = F_C0(f,t);
  t0 = THREAD_T0(t);

  F_AREA(A,f,t);
  area = NV_MAG(A);
  F_STORAGE_R(f,t,SV_DPMS_ACCRETION) += Mdot / area;

  MARK_PARTICLE(p, P_FL_REMOVED);

  if (THREAD_TYPE(t) == THREAD_F_JUMP)
return;

  num_in_data  = F_UDMI(f,t,NUM_OF_HITS);


  F_UDMI(f,t,AVG_DIAMETER) = (P_DIAM(p)
      + num_in_data * F_UDMI(f,t,AVG_DIAMETER))
                           / (num_in_data + 1);
  C_UDMI(c0,t0,AVG_DIAMETER) = F_UDMI(f,t,AVG_DIAMETER);

  F_UDMI(f,t,AVG_RADI_VELO) = (vel_ortho
         + num_in_data * F_UDMI(f,t,AVG_RADI_VELO))
                           / (num_in_data + 1);
  C_UDMI(c0,t0,AVG_RADI_VELO) = F_UDMI(f,t,AVG_RADI_VELO);

  F_UDMI(f, t, NUM_OF_HITS) = num_in_data + 1;
  C_UDMI(c0,t0,NUM_OF_HITS) = num_in_data + 1;


}

DEFINE_ON_DEMAND(reset_UDM)
{

  domain = Get_Domain(1);
  reset_UDM_s();
}

各位看看哪错了，应该怎样解决