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[ÇóÖú] UDFÇóÖú ÒÑÓÐ3È˲ÎÓë

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#include "udf.h"

enum
{
        p, ads, d_ads, H_ad
};

DEFINE_ADJUST(p_absolute,domain) /*calculate the absolute pressure*/
{
        Thread *t;
        cell_t c;
        real p_operating;
        real p_static;
        thread_loop_c(t,domain)
        {
                if (NULL!=THREAD_STORAGE(t,SV_UDS_I(p)))
                {
                        begin_c_loop(c,t)
                        {
                                p_static=C_P(c,t);  
                                p_operating=RP_Get_Real("operating-pressure";
                                C_UDSI(c,t,p)=p_static+p_operating;
                        }
                        end_c_loop(c,t)
                }
        }
}

DEFINE_ADJUST(Heat_Adsorption,domain) /*calculate the released heat during adsorption*/
{
        Thread *t;
        cell_t c;
        real p_operating;
        real p_static;
        thread_loop_c(t,domain)
        {
                if(NULL!=THREAD_STORAGE(t,SV_UDS_I(H_ad))&&NULL!=T_STORAGE_R_NV(t,SV_UDSI_M1(H_ad)))
                {
                        begin_c_loop(c,t)
                        {
                                C_UDSI(c,t,H_ad)=3080*sqrt(log(71.6/C_UDSI_M1(c,t,ads)));
                        }
                        end_c_loop(c,t)
                }
        }
}

DEFINE_ADJUST(adsorption,domain) /* calculate the absolute adsorption quantity*/
{
        Thread *t;
        cell_t c;
        real n_o;
        real E_t;
        real x_p;
        real A;
        real x_b;
        real n;
        thread_loop_c(t,domain)
        {
                if(NULL!=THREAD_STORAGE(t,SV_UDS_I(ads))&&NULL!=T_STORAGE_R_NV(t,SV_UDSI_M1(ads)))
                {
                        begin_c_loop(c,t)
                        {
                                real tem=C_T(c,t);
                                n_o=71.6;
                                E_t=3080+18.9*tem;
                                x_p=1.47E9/C_UDSI(c,t,p);
                                A=8.31429*tem*log(x_p);
                                x_b=-A*A/(E_t*E_t);
                                C_UDSI(c,t,ads)=n_o*exp(x_b);
                        }
                        end_c_loop(c,t)
                }
        }
}

DEFINE_ADJUST(d_adsorption,domain) /*calculate the adsorption rate*/
{
        Thread *t;
        cell_t c;

        thread_loop_c(t,domain)
        {
                if(NULL != THREAD_STORAGE(t,SV_UDS_I(d_ads))&&NULL!=T_STORAGE_R_NV(t,SV_UDSI_M1(d_ads)))
                {
                        begin_c_loop(c,t)
                        {
                                real tem=C_T(c,t);
                                real physical_dt=RP_Get_Real("physical-time-step";
                                C_UDSI(c,t,d_ads)=-0.532224*C_UDSI(c,t,ads)*(2*pow((8.314*tem/(3080+18.9*tem)),
                                        2)*log(1470*1000000/C_UDSI(c,t,p))/C_UDSI(c,t,p)*(C_UDSI(c,t,p)-C_UDSI_M1(c,t,p))/physical_dt-2*pow(8.314,2)*3080*tem/pow((3080+18.9*tem),3)*pow(log(
                                        1470*1000000/C_UDSI(c,t,p)),2)*(C_T(c,t)-C_T_M1(c,t))/physical_dt);
                        }
                        end_c_loop(c,t)
                }
        }
}

DEFINE_SOURCE(mass_source,c,t,dS,eqn)
{
        real m_source;
        m_source=C_UDSI_M1(c,t,d_ads);
        dS[eqn]=0.0;
        return m_source;
}

DEFINE_SOURCE(energy_source,c,t,dS,eqn)
{
        real e_source;
        e_source=-C_UDSI_M1(c,t,d_ads)*0.496056352e3*30803*sqrt(log(71.6/C_UDSI_M1(c,t,ads)));
        dS[eqn]=0.0;
        return e_source;
}
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3Â¥: Originally posted by TigersZhao at 2014-10-16 14:29:22
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2Â¥: Originally posted by ËÀÌì at 2014-10-16 13:25:38
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4Â¥: Originally posted by ËÀÌì at 2014-10-16 14:40:57
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