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±¾ÈËfluentÐÂÊÖ£¬Ä£Äâµç³ØÉúÈÈÓöµ½ÎÊÌ⣬ÇóÖú¸÷λ³æÓÑ¡£ÏÂÃæµÄ³ÌÐòµ¼Èëµ½fluentÖÐûÓÐÎÊÌ⣬µ«ÊǼÆËãʱ²Ð²îûÓб仯£¬µç³Ø¼à²âµãµÄζȳ¡Ò²Ã»Óб仯¡£ ³ÌÐòÖеÄÈÈÔ´ÊÇζȺÍʱ¼äµÄº¯Êý£¬²»ÖªµÀ±àдµÄ¶Ô²»¶Ô£¬ #include "udf.h" #define A1 80.345 #define A2 -3.422 #define A3 0.096 #define A4 -0.001 #define B1 -349.916 #define B2 17.782 #define B3 -0.685 #define B4 0.012 #define C1 1086.571 #define C2 -56.8 #define C3 2.673 #define C4 -0.054 #define D1 -1648.7 #define D2 87.302 #define D3 -5.15 #define D4 0.112 #define E1 1199.94 #define E2 -63.32 #define E3 4.857 #define E4 -0.112 #define F1 -325.382 #define F2 16.835 #define F3 -1.777 #define F4 0.043 DEFINE_SOURCE(heat_source,c,t,dS,eqn) { real resistance,T,C; real source,ts=0.0; T=C_T(c,t); ts=RP_Get_Real("flow-time" ;C=(1-(6*ts)/(3600*6)); resistance=(A1+A2*(T-273.15)+A3*pow((T-273.15),2)+A4*pow((T-273.15),3)+(B1+B2*(T-273.15)+B3*pow((T-273.15),2)+B4*pow((T-273.15),3))*C+(C1+C2*(T-273.15)+C3*pow((T-273.15),2)+C4*pow((T-273.15),3))*C*C+(D1+D2*(T-273.15)+D3*pow((T-273.15),2)+D4*pow((T-273.15),3))*pow(C,3)+(E1+E2*(T-273.15)+E3*pow((T-273.15),2)+E4*pow((T-273.15),3))*pow(C,4)+(F1+F2*(T-273.15)+F3*pow((T-273.15),2)+F4*pow((T-273.15),3))*pow((T-273.15),5))/1000; source=(resistance*(6*6)+0.000138*6*(T-273.15)); dS=0; return source; } |
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