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3Â¥2016-11-27 23:10:46
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Ê×ÏÈ£¬ÎÒÊÔÑéÁËһϣ¬È·ÊµÈçÄãËù˵µÄ£¬DEFINE_SOURCE ÊÇ×Ô´øÑ»·µÄ£¬µ«ÊÇËüµÄÑ»·Ó¦¸ÃÊÇÕë¶Ôÿһ¸ö cell ,Ò²¾ÍÊÇ˵ûÓÐÒ»¸ö cell ,Ëü»áÑ»·Ò»´Î£¬¶øÇ¶ÔÚÆäÖÐµÄ Loop Ñ»·Ò²»áÑ»·Ò»´Î£¬²¢ÇÒÿ´ÎÑ»·µÃµ½µÄÒ²ÊÇÎÒÏÈÒªµÄ cell ¼ÓºÍÖµ£¨ÒòΪLoopÑ»·ÊÇÕë¶ÔÕû¸öÓò½øÐеģ©£¬½á¹û¾Íµ¼ÖÂÁËÎÒÏÖÔڱȽϼòµ¥µÄÒ»¸ö¼ÆËã¾Í·Ç³£µÄÂý¡£ ËùÒÔÎÒÏÖÔÚ´òËãʹÓà DEFINE_ADJUST ½øÐмÆË㣬µ«ÊÇÔÚ¼ÆËã¹ý³ÌÖÐÎÒ·¢ÏÖÎÒ²»ÄÜ ¶¨Î»µ½ÎÒÏëÒªµÄ¼ÆËãÇøÓò£¬ÏÂÃæ³ÌÐòÊÇ¿ÉÒÔÔÚÕû¸ö¼ÆËãÓòÀïÃæ¼ÆËã²¢·µ»Ø¼ÆËãÖµµÄ¡£È»ºóÎÒʹÓÃGet_Domain ºÍ Lookup_Thread ½øÐж¨Î»¶¼Ê§°ÜÁË£¬²»ÖªµÀÄãÓÐʲô¾Ñé»òÕß½¨ÒéÂð£¿Ð»Ð»ÁË£¡ #include "udf.h" #define zone_ID 0 double P_out=0.; DEFINE_ADJUST(TEG_adjust,domain) { Thread *t; cell_t c; Thread *teg; Domain *all; int Zone_ID; face_t f; real temp=0.,grad=0.,source=0.; real a=0.,b=0.; real u=0.,u_sum=0.,vol=0.,vol_sum=4.752*0.00001; real r=0.,r_sum=0.,s=1.76*0.001; real p=0.; thread_loop_c (t,domain) { begin_c_loop (c,t) { temp=C_T(c,t); vol=C_VOLUME(c,t); grad=-0.0003*C_T_G(c,t)[0];/*0 for x,1 for y, 2 for z*/ a=-6.035*0.0001+6.270*0.000001*temp-1.571*0.00000001*temp*temp+1.260*0.00000000001*temp*temp*temp; u=a*grad*vol/vol_sum; u_sum+=u; b=-7.188*0.0000001+6.926*0.000000001*temp-3.573*0.000000000001*temp*temp; r=b*vol/s/s; r_sum+=r; } end_c_loop (c,teg) } p=u_sum*u_sum/(2*r_sum); P_out=p; Message("%g, %g %g\n", u_sum,r_sum,P_out ); } |
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