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jesseliuxl

金虫 (小有名气)

[求助] 向大虾求教,这个UDF怎么了

水油两相界面传质,这个UDF编译能过去,可是迭代几步就错误了,不知为何,忘高手们赐教



#include "udf.h"
#include "sg_mphase.h"


DEFINE_MASS_TRANSFER(oil_water_transfer,cell_oil,thread_oil,from_index,from_species_index,to_index,to_species_index)
{
  real m_l;
  real t=CURRENT_TIMESTEP;
  cell_t cell_water;
  real m_oil, m_water;
   
  Thread *thread_oil = THREAD_SUB_THREAD(thread_oil,from_index);
  Thread *thread_water = THREAD_SUB_THREAD(thread_oil,to_index);
    if (C_VOF(cell_oil,thread_oil)>0.5)     /*非界面处传质为0*/
{
  m_l=0.0;

  }
if((C_VOF(cell_oil,thread_oil)>0.01)&&(C_VOF(cell_oil,thread_oil)<0.99))  /*界面处*/

{
        m_oil = C_YI(cell_oil,thread_oil,0)*C_R(cell_oil, thread_oil)*C_VOLUME(cell_oil, thread_oil);        /* 油相中乙酸乙酯组分质量,单位 kg */
        m_water = C_YI(cell_water, thread_water, 0)*C_R(cell_water, thread_water)*C_VOLUME(cell_water, thread_water);        /* 水相中乙酸乙酯组分质量,单位 kg */
        m_l = (m_oil-m_water)/C_VOLUME(cell_oil, thread_oil)/t;        /* 传质通量,单位 kg/m3-s */

  }
return m_l;
}
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xiegangmai(金币+1): 谢谢应助! 2011-09-02 21:10:44
jesseliuxl(金币+10): 2011-09-03 10:52:46
C_VOLUME(cell_oil, thread_oil);        这个不需要
7楼2011-09-02 17:58:15
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长歌-废墟

金虫 (小有名气)

能说说什么错误吗?
2楼2011-08-28 18:58:50
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jesseliuxl

金虫 (小有名气)

引用回帖:
2楼: Originally posted by 长歌-废墟 at 2011-08-28 18:58:50:
能说说什么错误吗?

如下图

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3楼2011-08-29 08:09:17
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jesseliuxl

金虫 (小有名气)

引用回帖:
2楼: Originally posted by 长歌-废墟 at 2011-08-28 18:58:50:
能说说什么错误吗?

m_water的残差曲线没有出现,不知为啥
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4楼2011-08-29 08:10:28
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