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[ÇóÖú] ÇóÖú£ºUDFµÄMASS_TRANSFER²¢ÐÐÔËËãµÄÎÊÌ⣡£¡£¡

ÇëÎʸ÷λ´óÀУ¬ÎÒÏëÓÃUDFʵÏÖfluentµÄÒ»¸öÕô·¢ÀäÄýÄ£ÐÍ£¬ÒÔÌæ´úÏÖÓеÄLeeÄ£ÐÍ£¨¸´ÏÖÂÛÎÄ10.1016/j.ijheatmasstransfer.2019.118763µÄ¹¤×÷£©¡£³ÌÐòÈçÏ£¬´®ÐеijÌÐòÎÒŪ³öÀ´ÁË£¬µ«ÊDz¢ÐеijÌÐòÎÒ²»»á¸ã£¬Ã¿´Î³õʼ»¯¶¼Ìáʾ£ºMPI Application rank 0 exited before MPI_Finalize() with status 2.  The fl process could not be started.
UDMµÄÄÚ´æÎ»ÖÃÒ²Ö¸¶¨ÁË£¬µ«ÊDz»ÖªµÀΪʲô»¹ÊÇÓÐÕâ¸öÎÊÌ⣬ÊdzÌÐòÄÄÀï´íÁËÂð£¿Èç¹ûÓдóÀÐÄÜÖ¸³öÎÊÌâËùÔÚ£¬ÔÚÏÂÔ¸ÒâÏ×ÉÏ50¸ö½ð±Ò¡£
-----------------------------------------------------------------------------------------------------------------------------------------------------------------
#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 = 318.0;
        real T_Ti = 16.2;
        real be = 0.1;
        real bc = 10;
#if !RP_HOST
        Thread *gas, *liq;
        liq = THREAD_SUB_THREAD(thread, from_index);
        gas = THREAD_SUB_THREAD(thread, to_index);

        C_UDMI(cell, thread, 1) = 0.;
        C_UDMI(cell, thread, 2) = 0.;

        if (C_T(cell, liq) > T_SAT + T_Ti)
        {
                m_lg = be*C_VOF(cell, liq)*C_R(cell, liq)*(C_T(cell, liq) - T_SAT) / T_SAT;   /*Evaporation*/
                C_UDMI(cell, thread, 1) = m_lg * 2455.e3;
        }

        else if (C_T(cell, liq) > T_SAT&&C_T(cell, liq) < T_SAT + T_Ti)
        {
                if (C_VOF(cell, liq) == 1)
                {
                        m_lg = 0.0;                                          /*Neither evaporation nor condensing*/
                }
                else if (C_VOF(cell, liq) != 1)
                {
                        m_lg = be*C_VOF(cell, liq)*C_R(cell, liq)*(C_T(cell, liq) - T_SAT) / T_SAT;    /*Evaporation*/
                        C_UDMI(cell, thread, 1) = m_lg * 2455.e3;
                }
        }

        else if (C_T(cell, gas) < T_SAT)
        {
                m_lg = bc*C_VOF(cell, gas)*C_R(cell, gas)*(C_T(cell, gas) - T_SAT) / T_SAT;   /*Condensing*/
                C_UDMI(cell, thread, 2) = -m_lg * 2455.e3;
        }
#if RP_NODE
        m_lg = PRF_GRSUM1(m_lg);
#endif
node_to_host_real_1(m_lg);
#endif
                return(m_lg);
}
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¸üУ¬ÎÒ¸ÄÁËһϳÌÐò¡£×¢Ê͵ôÁ˺ÍC_UDMIÓйصijÌÐò£¬½á¹û¾ÍÄܲ¢ÐÐÔËËãÁË£¬ÎÊÌâÊÇÎÒÔÚfluentÀïÒѾ­¶¨ÒåÁËC_UDMIµÄλÖÃÁË£¬ÎªÊ²Ã´»¹»á±¨´í£¬ÓÐûÓдóÀÐÄܽâ´ðһϣ¿
----------------------------------------------------------------------------------------------------------------------------------
#include "udf.h"

DEFINE_MASS_TRANSFER(liq_gas_source, cell, thread, from_index, from_species_index, to_index, to_species_index)
{
        real m_lg;
        real T_SAT = 318.0;
        real T_Ti = 16.2;
        real be = 0.1;
        real bc = 10;
        Thread *gas, *liq;
        liq = THREAD_SUB_THREAD(thread, from_index);
        gas = THREAD_SUB_THREAD(thread, to_index);
        m_lg = 0.0;

        /*C_UDMI(cell, thread, 1) = 0.;*/
        /*C_UDMI(cell, thread, 2) = 0.;*/

        if (C_T(cell, liq) > T_SAT + T_Ti)
        {
                m_lg = be*C_VOF(cell, liq)*C_R(cell, liq)*(C_T(cell, liq) - T_SAT) / T_SAT;   /*Evaporation*/
                C_UDMI(cell, thread, 1) = m_lg * 2455.e3;
        }

        else if (C_T(cell, liq) > T_SAT&&C_T(cell, liq) < T_SAT + T_Ti)
        {
                if (C_VOF(cell, liq) == 1)
                {
                        m_lg = 0.0;                                          /*Neither evaporation nor condensing*/
                }
                else if (C_VOF(cell, liq) != 1)
                {
                        m_lg = be*C_VOF(cell, liq)*C_R(cell, liq)*(C_T(cell, liq) - T_SAT) / T_SAT;    /*Evaporation*/
                        /*C_UDMI(cell, thread, 1) = m_lg * 2455.e3;*/
                }
        }

        else if (C_T(cell, gas) < T_SAT)
        {
                m_lg = bc*C_VOF(cell, gas)*C_R(cell, gas)*(C_T(cell, gas) - T_SAT) / T_SAT;   /*Condensing*/
                /*C_UDMI(cell, thread, 2) = -m_lg * 2455.e3;*/
        }

        return(m_lg);
}
2Â¥2022-12-05 22:39:40
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3Â¥2022-12-06 22:06:37
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