gistfile1.txt

/*Adam VanSlyke
adamvans
11/18/2009
PA4
Ellen Cardone
A3
I have prepared this assignment on my own and understand the consequences of copying other people's work.
*/


using namespace std;
#include<iostream>
#include<cmath>
#include<fstream>
#include<iomanip>

void dTdt(double, double, double);

int main()
{
    
double m[4], TF[4], delt;
int i;

ifstream datain("heatdata.txt");
char line[100];
datain.getline(line,100);

cout<<"Enter a time step size: ";
cin>>delt;

for(i=0; i<=4; i++)
{
         datain>>m[i]>>TF[i];
         dTdt(m[i], TF[i], delt);
}

    
system("pause");
return 0;
}

void dTdt(double m, double TF, double delt)
{
double a=14.5, b=0.156, c=0.000025, k=998, totalt, T=25;
double Cp, Tnext;

for(totalt=0; totalt<500; totalt+delt)
{
   
do
{

Cp=a+b*T+c*pow(T,2);                 
Tnext=T+((k*(TF-T))/(0.9*m*Cp))*delt;
T=Tnext;
totalt += delt;

}
while (!T<TF);
}

cout<<T<<"     "<<totalt<<"    "<<TF<<endl;


}