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pendaxin

金虫 (小有名气)

[求助] 显示装置内pH的UDF

各位大神帮忙看看,我要显示装置内的pH值分布情况,以下的UDF编写是否有问题?非常感谢!
#include"udf.h"
#define Ksp   pow(10,-14)

DEFINE_ADJUST(H_ADJUST,d)
{
Thread *t;
cell_t c;
real w1,w2;
real C1,C2;    //H+ OH-摩尔浓度,mol/L
real M1=1;     //H+摩尔质量
real M2=17;    //OH-摩尔质量
thread_loop_c(t,d)
{
begin_c_loop(c,t)
{
w1=C_YI(c,t,0);
C1=1000*w1/M1;
C2=Ksp/C1;
C_UDMI(c,t,0)=-log(C1);  //pH值
C_UDMI(c,t,1)=-log(C2);
}
end_c_loop(c,t)
}
}
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