clear clc //Example 8.7 DRAG FORCE FROM WIND TUNNEL TESTING //p-prototype, m-model Lmp=1/10; //Lmp=(Lm/Lp) //Vm*Lm/vm=Vp*Lp/vp, vm=vp Vpm=Lmp //Vpm=(Vp/Vm) //Fm/(rho_m*Lm^2*Vm^2/2)=Fp/(rho_p*Lp^2*Vp^2/2) Fm=1530; //force[N] Fp=Fm*Vpm^2/Lmp^2 //[N] printf("\n The expected drag force on the prototype = %.f N.\n",Fp)