Plot of Drag Force VS Velocity for different values of Drag coeffiecient Cd
%Drag force for flow over bicycle
close all
clc
A=[ 0.632 0.40 0.32 ]; %frontal area of bicyclist in top, middle and down posistion respectively in m^2
Cd=[1 0.88 .70]; %drag coefficient
v=1:30; %velocity in m^2/s
rho=1.2; %density in kg/m^3
for i=1:length(Cd)
for j=1:length(v)
fD(i,j)=0.5*rho*A(i)*Cd(i)*v(j)*v(j)
plot(v,fD)
xlabel(\'Velocity\')
ylabel(\' Drag Force\')
grid on
end
end