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 --- 1358/CH3/EX3.4/Example34.sce | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100755 1358/CH3/EX3.4/Example34.sce (limited to '1358/CH3/EX3.4/Example34.sce') diff --git a/1358/CH3/EX3.4/Example34.sce b/1358/CH3/EX3.4/Example34.sce new file mode 100755 index 000000000..daf99599b --- /dev/null +++ b/1358/CH3/EX3.4/Example34.sce @@ -0,0 +1,24 @@ +// Display mode +mode(0); +// Display warning for floating point exception +ieee(1); +clear; +clc; +disp("Turbomachinery Design and Theory,Rama S. R. Gorla and Aijaz A. Khan, Chapter 3, Example 4") +disp("Given Data") +H = 505//Head in m +P = 12900//Power in kW +N = 425//Speed in rpm +etao = 0.84//Efficiency +g = 9.81//m/s2 +disp("Let Q be the discharge of the turbine") +Q = P/(etao*g*H) +disp("Velocity of jet C") +Cv = 0.98; +C = Cv * (2*g*H)^0.5 +disp("Tangential velocity of the wheel is given by ") +U = 0.46*C +disp("Diameter D") +D = 60*U/(%pi*N) +disp("Let d be the diameter of the nozzle. The discharge through the nozzle must be equal to the discharge of the turbine. Therefore") +d = (Q*4/(%pi*C))^0.5 -- cgit