From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 650/CH8/EX8.5/5.sce | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100755 650/CH8/EX8.5/5.sce (limited to '650/CH8/EX8.5/5.sce') diff --git a/650/CH8/EX8.5/5.sce b/650/CH8/EX8.5/5.sce new file mode 100755 index 000000000..cafe99b0a --- /dev/null +++ b/650/CH8/EX8.5/5.sce @@ -0,0 +1,21 @@ +clc +m=40/60; // kg/s +rho=873; // kg/m^3 +d=0.025; // m +u=8.8*10^-4; // Ns/m^2 +dp=55*10^3; //N/m^2 +L=18; // m +g=9.81; // m/s^2 + +v2=4*m/rho/%pi/d^2; +Re=rho*v2*d/u; + +// According to this value of Re, Prandtl's equation is satisfied. +// 1/sqrt(f)=4*log(Re*sqrt(f))-0.4 +// By trial and error method we get friction factor equal to +f=0.0055; + +H=dp/rho/g + v2^2/2/g + v2^2/2/g*(4*f*L/d+1.5); +disp("The minimum allowable height =") +disp(H) +disp("m") \ No newline at end of file -- cgit