clc; clear; printf("\n Example 11.2\n"); x=150e-3; //Distance from leading edge where thicness is to be found Meu_o=0.05; //viscosity of oil rho_o=1000; //Density of oil u=0.3; //Velocity of flow Re_x=x*u*rho_o/Meu_o; //For streamline flow: //from equation 11.17 del=4.64*x/Re_x^0.5;//thickness of the boundary layer printf("\n The thickness of the boundary layer = %.1f mm",del*1e3); //from equation 11.20 del_star=0.375*del; printf("\n The displacement thickness = %.1f mm",del_star*1e3);