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 --- 1379/CH6/EX6.1.2/example6_2.sce | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100755 1379/CH6/EX6.1.2/example6_2.sce (limited to '1379/CH6/EX6.1.2') diff --git a/1379/CH6/EX6.1.2/example6_2.sce b/1379/CH6/EX6.1.2/example6_2.sce new file mode 100755 index 000000000..11f5d991e --- /dev/null +++ b/1379/CH6/EX6.1.2/example6_2.sce @@ -0,0 +1,18 @@ + +//example 6.2 +clc; funcprot(0); +//exapple 6.2 +// Initialization of Variable +Q1=24.8/1000;//flow in pump 1 +d1=11.8/100;//diameter of impeller 1 +H1=14.7//head of pump 1 +N1=1450//frequency of motor 1 +Q2=48/1000//flow in pump 2 +//calculation +H2=1.15*H1;//head of pump 2 +specific_speed=N1*Q1^0.5/H1^0.75; +N2=specific_speed*H2^0.75/Q2^0.5;//frequency of motor 2 +disp(N2 ,"frequency of motor 2 in rpm"); +d2=sqrt(N2^2*H1/H2/N1^2/d1^2); +disp(1/d2 , "diametr of impeller 2 (in m)"); + -- cgit