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ÎÒ·ÂÕæµÄÄ£ÐÍÊDZí²ãÍÁÈÀdzÂñ»»Èȹܣ¬Ñо¿·Ç±¥ºÍÍÁÈÀÖÐÈÈʪñîºÏ Ç¨ÒÆ£¬ÏÖ½×¶ÎÖ»¿¼ÂÇҺ̬ˮµÄÇ¨ÒÆ¡£Ä£ÐÍÓлìºÏmixtureÄ£ÐÍ£¬porousÄ£ÐÍ£¬ÀûÓÃudf±àд·½³Ì£¬³ÌÐòÈçÏ£º #include"udf.h" #include<math.h> DEFINE_UDS_UNSTEADY(myunsteady,c,t,i,apu,su) { real physical_dt,vol,phi_old; physical_dt=RP_Get_Real("physical_time_step" ;vol=C_VOLUME(c,t); *apu=-vol/physical_dt; phi_old=C_STORAGE_R(c,t,SV_UDSI_M1(i)); *su=vol*phi_old/physical_dt; } DEFINE_SOURCE(source_moving,cell,sec_th,dS,eqn) { real A[ND_ND]; real source; real temp0,temp1,temp2; real vol; real vof; real a0[ND_ND],a1[ND_ND],a2[ND_ND]; real diff; real xv[ND_ND],yv[ND_ND],zv[ND_ND]; Domain*d; Thread*mix_th; face_t f; d=Get_Domain(2); mix_th=THREAD_SUPER_THREAD(sec_th); //Ö¸ÕëÖ¸Ïò»ìºÏÏîµÄµÚ¶þÏҺ̬ˮ temp0=C_T_G(cell,mix_th)[0]; temp1=C_T_G(cell,mix_th)[1]; temp2=C_T_G(cell,mix_th)[2]; vol=C_VOLUME(cell,mix_th); //¿ØÖÆÌåÌå»ý£» vof=C_UDSI(cell,mix_th,0); //¿ØÖÆÌå ÄÚº¬ÊªÁ¿£» diff=-2.3495*pow(10,-5)*pow(vof,6)+2.0370*pow(10,-5)*pow(vof,5)-6.6946*pow(10,-6)*pow(vof,4)+1.0438*pow(10,-6)*pow(vof,3)-7.8699*pow(10,-8)*pow(vof,2)+2.7350*pow(10,-9)*vof+5.4039*pow(10,-12); //µÈÎÂÀ©É¢ÏµÊý xv[0]=1;xv[1]=0;xv[2]=0; yv[0]=0;yv[1]=1;yv[2]=0; zv[0]=0;zv[1]=0;zv[2]=1; begin_f_loop(f,mix_th) //Àú±é»ìºÏÏàµÄ ËùÓÐÃæ£» { F_AREA(A,f,mix_th); a0[ND_ND]+=temp0*NV_DOT(A,xv); //x·½ÏòµÄζÈÌݶÈÓë¿ØÖÆÌåx·½Ïò Í¶Ó°Ãæ»ýµÄ³Ë»ý£» a1[ND_ND]+=temp1*NV_DOT(A,yv); a2[ND_ND]+=temp2*NV_DOT(A,zv); } end_f_loop(f,mix_th) source=diff*(a0[0]+a1[1]+a2[2])/vol; dS[eqn]=0; return source; } DEFINE_DIFFUSIVITY(MyDiff,c,t,i) { real vof; real con_zl; real con_nd; real MyDiff; vof=C_UDSI(c,t,0); con_zl=0.075636667-0.000114214*C_T(c,t)-0.000000279*C_T(c,t)*C_T(c,t); con_nd=0.00041212*exp(-C_T(c,t)/12.37666)+0.00119916*exp(-C_T(c,t)/41.70239)+0.00018058; MyDiff=9.15003*pow(vof,3.613655)*con_zl*0.0014953452/(con_nd*0.073240827); return MyDiff; } ÔÚ½øÐмÆËãµÄʱºòÏÔʾÖÂÃü´íÎó£¬Çó´óÉñÖ¸µã @wuming524 |
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