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aiweimo
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#include "udf.h" #include "math.h" DEFINE_PROFILE(k_inlet,t,i) { real x[ND_ND]; face_t f; real z0=0.03; real omega=7.272E-05; real lam=0.6472; real U=11; real z,f0,u_xing,yita,p,sigma_u,I; begin_f_loop(f,t) { F_CENTROID(x,f,t); z=x[1]+15.4; f0=2*omega*sin(abs(lam)); u_xing=(0.4*U-34.5*f0*z)/(log(z/z0)); yita=1-6*f0*z/u_xing; p=pow(yita,16); sigma_u=7.5*yita*pow((0.538+0.09*log(z/z0)),p)*u_xing/(1+0.156*log(u_xing/(f0*z0))); I=sigma_u/U; F_PROFILE(f,t,i)=3/2*pow((sigma_u),2); } end_f_loop(f,t) } #include "udf.h" #include "math.h" DEFINE_PROFILE(w_inlet,t,i) { real x[ND_ND]; face_t f; real z0=0.03; real omeg=7.272E-05; real lam=0.6472; real U=11; real C_mu=0.09; real z,f0,u_xing,yita,p,sigma_u,I,eplison,k,l; begin_f_loop(f,t) { F_CENTROID(x,f,t); z=x[1]+15.4; f0=2*omeg*sin(fabs(lam)); u_xing=(0.4*U-34.5*f0*z)/(log(z/z0)); yita=1-6*f0*z/u_xing; p=pow(yita,16); sigma_u=7.5*yita*pow((0.538+0.09*log(z/z0)),p)*u_xing/(1+0.156*log(u_xing/(f0*z0))); I=sigma_u/U; k=3/2*pow((sigma_u),2); l=87.318; eplison=((pow(C_mu,(0.75)))*(pow(k,(1.5))))/l; F_PROFILE(f,t,i)=eplison/k; } end_f_loop(f,t) } µÚÒ»´ÎÓÃСľ³æÎÊÎÊÌ⣬ÎҼǵÃÎÒÉÏ´«ÁËudfÎļþ£¬µ«ÎÒ×Ô¼ºÕÒ²»µ½¡£ÅÂû´«ºÃ£¬¾Í°Ñµ±Ê±ÉÏ´«µÄudfÎļþÀïÃæµÄÄÚÈÝÒ²¸´ÖƵ½ÕâÀïÁË¡£Õâ¸öudfÎļþ¾ÍÊÇÄǸö¶¨Òåk¸úwÔÚÈë¿Ú´¦·Ö²¼µÄÎļþ£¬ÔÚFluent 16.0 ÉϱàÒëͨ¹ý£¬ÔÚFluent 6.3ÉϱàÒëʧ°Ü |

2Â¥2015-12-17 11:36:36
dayangshi2b
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3Â¥2015-12-17 13:02:23
aiweimo
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4Â¥2015-12-19 10:04:34













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