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#include "stdio.h"
#include "udf.h"

DEFINE_SOURCE(v_source, c, t, dS, eqn)
{
        real row_cal;
        real source;
        real r;
        real tt;
        tt=C_T(c,t);
        row_cal=C_R(c,t);
       
    if(tt<1073.0)
    {
        r=0.03;
        }
        if(tt>=1073.0&&tt<1473.0)
    {
        r=0.03-(tt-1073.0)/400.0*(0.03-0.024129);
        }
        if(tt>=1473.0&&tt<1773.0)
    {
        r=0.024129-(tt-1473.0)/300.0*(0.024129-0.019726);
        }
        if(tt>=1773.0&&tt<2073.0)
    {
        r=0.019726-(tt-1773.0)/300.0*(0.019726-0.015322);
        }
        if(tt>=2073.0&&tt<2473.0)
    {
        r=0.015322-(tt-2073.0)/400.0*(0.015322-0.009451);
        }
        if(tt>=2473.0)
    {
        r=0.009451;
        }
        source=row_cal*NV_MAG2(C_UDSI_G(c,t,0))/r/2000;
        dS[eqn]=0.0;
        return source;
}@wuming524
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wang12349

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wang12349

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4Â¥: Originally posted by wang12349 at 2016-08-09 09:56:52
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