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clc; funcprot(0);
//Example 9.1 Lift due to Circulation
// Initialisation of variables
D = 4;
L = 12;
V = 40*1.467;
rho = 0.002378;
W = 100/60; // Revolution per second
// Calculations
R =D/2;
Vt = 2*%pi*R*W;
T = 2*%pi*R*Vt;
Lift = rho*T*V;
L_total = Lift*L
//Results
disp(L_total,"Total lifting force (lb):");
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