24小时热门版块排行榜

返回列表

白白的大萝卜

新虫 (小有名气)

应助: 0 (幼儿园)
金币: 158.7
散金: 35
帖子: 134
在线: 71.5小时
虫号: 5955580
注册: 2017-03-13
专业: 工程热力学

[求助] Fluent 加入UDF源项后一开始计算就报错！！求助！已有1人参与

想用fluent模拟活性炭吸附气体过程中的温度和压力变化，把吸附量和吸附热编成源项UDF加入之后，一运行就提示 Error: received a fatal signal(Segmentation fault).
设置了Define/User-defined/memory  还是报错  请求大佬们帮忙看看什么愿意，不胜感激

  /*Define which user-defined scalars to use*/
enum
{
p,ads,d_ads
} ;
DEFINE_ADJUST(p_absolute,domain)
{
Thread*t;
cell_t c;
real p_operating;
real p_static;
/*solve the absolute pressure.*/
thread_loop_c(t,domain)
{
   if(NULL!=THREAD_STORAGE(t,SV_UDS_I(p)))
   {
   begin_c_loop(c,t)
   {
   p_static=C_P(c,t);
   p_operating=RP_Get_Real("operating-pressure"

;
   C_UDSI(c,t,p)=p_static+p_operating;
   }
   end_c_loop(c,t)
   }

}

  }

  DEFINE_ADJUST(adsorption,domain)
  {
    Thread*t;
    cell_t c;
    real n_o;
    real E_t;
    real x_p;
    real A;
    real x_b;
    real n;
    /*solve the adsorption equation.*/
    thread_loop_c(t,domain)
    {
    if(NULL!=THREAD_STORAGE(t,SV_UDS_I(ads))&&NULL!=T_STORAGE_R_NV(t,SV_UDSI_M1(ads)))
    {
    begin_c_loop(c,t)
    {
    real tem=C_T(c,t);
    n_o=71.6;
    E_t=3080+18.9*tem;
    x_p=1.47E9/C_UDSI(c,t,p);
    A=8.31429*tem*log(x_p);
    x_b=-A*A/(E_t*E_t);
    C_UDSI(c,t,ads)=n_o*exp(x_b);
   }
   end_c_loop(c,t)
   }
   }
  }

  DEFINE_ADJUST(d_adsorption,domain)
  {
    Thread*t;
    cell_t c;
    /*solve the energy source.*/
    thread_loop_c(t,domain)
    {
    if(NULL!=THREAD_STORAGE(t,SV_UDS_I(d_ads))&&NULL!=T_STORAGE_R_NV(t,SV_UDSI_M1(d_ads)))
    {
    begin_c_loop(c,t)
    {
    real physical_dt;
    physical_dt=RP_Get_Real("physical_time_step"

;
    C_UDSI(c,t,d_ads)=-0.481454*(C_UDSI(c,t,ads)-C_UDSI_M1(c,t,ads))/physical_dt;
}
   end_c_loop(c,t)
}
   }
  }

  DEFINE_SOURCE(mass_source,c,t,dS,eqn)
  {
    real m_source;
    m_source=C_UDSI_M1(c,t,d_ads);
    dS[eqn]=0.0;
    return m_source;
  }

  DEFINE_SOURCE(energy_source,c,t,dS,eqn)
  {
    real e_source;
    e_source=-C_UDSI_M1(c,t,d_ads)*1.58E6;
    dS[eqn]=0.0;
    return e_source;
  }

回复此楼