卧式壳管式冷凝器的编程设计（推荐）_卧式壳管式冷凝器

卧式壳管式冷凝器的编程设计（推荐）由刀豆文库小编整理，希望给你工作、学习、生活带来方便，猜你可能喜欢“卧式壳管式冷凝器”。

#include #include #include #define Pi 3.1415926 void main(void){

double t0=2,t1=32,rf=384;double d0=13.124,di=11.11,df=15.8,Q0=60;double et=0.232,e0=0.368,ef=0.3,e=1.025;double Ap,Af,A,i,He,A1;

Ap=(Pi*(e-e0)*d0+PI*df*et)/e*0.001;

//肋管特性参数计算(m*m单位)Af=(Pi/2)*(df*df-d0*d0)/e*0.001;A=Ap+Af;i=4.48;He=Pi/4*(df*df-d0*d0)/df*0.001;A1=Pi*(d0+di)/2*0.001;cout

2、冷凝温度tk double t2,tk;t2=t1+5;tk=t1+10;//求冷凝器热负荷、平均传热温差

double y,Qk,Atm;//cout

//cin>>y;

y=1.22;

cout

cout

//冷却水流量Mw

double cp=2.9;double Mw;

Mw=Qk/(cp*Atm*1000);cout>q;for(int jj=1;jj++;){

//cout

A1c=Qk/q;

cout.precision(4);cout(int(m)))m=int(m)+1;else m=int(m);cout>n;//n=2;cout

cout

acf=ac*(1.3*pow(Jf,0.75)*(Af/A)*pow(d0*0.001/He,0.25)+(Ap/A));cout

double poww;poww=0.6*pow(N,0.5);acfz=acf*pow(poww,-0.167);cout

cout

}

} else

cout>q;break;} cout