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[ÇóÖú] fluent ¿ÅÁ£ÏîUDF±¨´íÇóÖú

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#include "udf.h"

DEFINE_DPM_INJECTION_INIT(DPM, I)
{
        Particle *p;
        cell_t c;
        loop(p, I->p)
        {
                if (CURRENT_TIME <= 10.0)
                        PP_FLOW_RATE(p) = 3.0e-8;
                if (CURRENT_TIME > 10.0 & CURRENT_TIME <= 40.0)
                        PP_FLOW_RATE(p) = 0;
        }

}

PP_FLOW_RATE(p) = 3.0e-8;ºÍPP_FLOW_RATE(p) = 0;ÕâÁ½Ðб¨´í£¬left operand must be l-value

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