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

---
 2705/CH13/EX13.3/Ex13_3.sce | 28 ++++++++++++++++++++++++++++
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 create mode 100755 2705/CH13/EX13.3/Ex13_3.sce

(limited to '2705/CH13/EX13.3/Ex13_3.sce')

diff --git a/2705/CH13/EX13.3/Ex13_3.sce b/2705/CH13/EX13.3/Ex13_3.sce
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+clear;
+clc;
+disp('Example 13.3');
+
+// aim : To determine
+// (a) the power output of the turbine
+// (b) the diagram efficiency
+
+// given values
+U = 150;// mean blade speed, [m/s]
+Cai1 = 675;// nozzle speed, [m/s]
+na = 20;// nozzle angle, [degree]
+m_dot = 4.5;// steam flow rate, [kg/s]
+
+// solution
+// from Fig. 13.15(diagram 13.3)
+Cw1 = 915;// [m/s]
+Cw2 = 280;// [m/s]
+
+// (a)
+P = m_dot*U*(Cw1+Cw2);// power of turbine,[W]
+mprintf('\n (a) The power of turbine is  =  %f kW\n',P*10^-3);
+
+// (b)
+De = 2*U*(Cw1+Cw2)/Cai1^2;// diagram efficiency
+mprintf('\n (b) The diagram efficiency is  =  %f percent\n',De*100);
+
+//  End
-- 
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