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diff --git a/3751/CH17/EX17.18/Ex17_18.sce b/3751/CH17/EX17.18/Ex17_18.sce new file mode 100644 index 000000000..9a53a4acf --- /dev/null +++ b/3751/CH17/EX17.18/Ex17_18.sce @@ -0,0 +1,40 @@ +//Fluid Systems - By Shiv Kumar +//Chapter 17- Dimensional and Model Analysis +//Example 17.18 +//To Find the Velocity and Rate of Flow in the Model. + + clc + clear + +//Given:- + //For Model ( Working Fluid is Water), + Dm=150; //Diameter of Pipe, mm + mu_m=0.01; //Viscosity of Water, Poise + + //For Prototype ( Working Fluid is Oil), + Dp=1.5; //Diameter, m + Sp=0.9; //Specific Gravity of Oil + mu_p=3*10^-2; //Viscosity of Oil, Poise + Qp=3000; //Discharge of Oil, Litres/sec + +//Data Required:- + rho_m=1000; //Density of Water, Kg/m^3 + + +//Computations:- + Dm=Dm/1000; //m + Qp=Qp/1000; //m^3/s + Ap=(%pi/4)*Dp^2; //m^2 + Am= (%pi/4)*Dm^2 ; //m^2 + Vp=Qp/Ap; //m/s + rho_p=Sp*rho_m; //Kg/m^3 + + //From Reynold's Law of Similarity, + Vm=Vp*(Dp/Dm)*(mu_m/mu_p)*(rho_p/rho_m); //Velocity of Water in Model, m/s + Qm=Am*Vm*1000; //Rate of Flow in Model, Litres/sec + +//Results:- + printf("The Velocity in the Model, Vm=%.3f m/s\n",Vm) //The Answer Vary due to Round off Error + printf("The Rate of Flow in the Model, Qm=%.2f Litres/sec\n",Qm) //The Answer Vary due to Round off Error + + |