initial commit / add all books

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diff --git a/1358/CH3/EX3.7/Example37.sce b/1358/CH3/EX3.7/Example37.sce
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+// 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 7")

+disp("Refering Figure")

+disp("Head = 90m")

+disp("Head lost due to friction = 30m")

+disp("Head available at the nozzle = 90 - 30 = 60m")

+Q = 1//m3/s

+disp("From inlet diagram")

+Cv = 0.98;

+g = 9.81;

+H = 60;

+C1 = Cv *(2*g*H)^0.5

+U1 =12;

+disp("Therefore")

+V1 = C1-U1

+disp("From outlet velocity triangle")

+V2 = V1

+alpha = 15;

+disp("neglecting losses in m/s")

+U2 = U1;

+Cw2 = V2*cos(alpha*%pi/180)-U2

+Cr2 = V2*sin(alpha*%pi/180)

+C2 = (Cw2^2+Cr2^2)^0.5

+disp("Work done in kJ/kg")

+W = (C1^2-C2^2)/2

+disp("Note Work done can also be found by using Euler’s equation (Cw1U1 + Cw2U2)")

+Power = W //kW

+disp("Hydraulic Efficiency")

+Efficiency = W*2/C1^2