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#include "udf.h"
DEFINE_MASS_TRANSFER(liq_gas_source, cell, thread, from_index, from_species_index, to_index, to_species_index)
{
real m_lg = 0.0;
real T_SAT = 373;
real p = 0.0;
Thread *gas, *liq;
gas = THREAD_SUB_THREAD(thread, from_index);
liq = THREAD_SUB_THREAD(thread, to_index);
if (C_T(cell, liq) > T_SAT)
{
m_lg = -0.1*C_VOF(cell,liq)*C_R(cell,liq)*(C_T(cell, liq) - T_SAT) / T_SAT;
C_UDMI(cell, thread, 2) = m_lg;
}
else if (C_T(cell, gas) < T_SAT)
{
m_lg = 0.1*C_VOF(cell,gas)*C_R(cell,gas)*(T_SAT - C_T(cell, gas)) / T_SAT;
C_UDMI(cell, thread, 3) = m_lg;
}
return (m_lg);
}

DEFINE_EXECUTE_AT_END(time_step_update)
{
        real zf,ln;

#if !RP_HOST
        Domain *domain;
        Thread *thread;
        cell_t cell;
        domain = Get_Domain(1);
#endif

#if !RP_HOST
        thread_loop_c(thread, domain)
        {
                begin_c_loop(cell, thread)
                {

                        zf = C_UDMI(cell, thread, 2);
                        ln = C_UDMI(cell, thread, 3);
                }
                end_c_loop(cell, thread);
        }
#endif

#if RP_NODE
        zf = PRF_GRSUM1(zf);
        ln = PRF_GRSUM1(ln);
#endif

        node_to_host_real_2( zf, ln);

#if !RP_NODE
            Message("zf is : %g\n", zf);
        Message("ln is : %g\n", ln);
#endif
}@wuming524
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