From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Tue, 10 Oct 2017 12:27:19 +0530 Subject: initial commit / add all books --- 3751/CH11/EX11.24/Ex11_24.sce | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 3751/CH11/EX11.24/Ex11_24.sce (limited to '3751/CH11/EX11.24') diff --git a/3751/CH11/EX11.24/Ex11_24.sce b/3751/CH11/EX11.24/Ex11_24.sce new file mode 100644 index 000000000..0023dda33 --- /dev/null +++ b/3751/CH11/EX11.24/Ex11_24.sce @@ -0,0 +1,31 @@ +//Fluid Systems - By - Shiv Kumar +//Chapter 11 - Centrifugal Pumps +//Example 11.24 +//To Find the the number of stages and Diameter of each Impeller of the similar multistage Pump. + + clc + clear + +//Given Data:- + //For Single Stage Pump, + N1=2000; //Speed, rpm + D1=300; //Impeller Diameter, mm + Hm1=32; //Manometric Head, m + Q1=3; //Discharge, m^3/s + + //For Multi Stage Pump, + N2=1600; //Speed, rpm + H_mT2=200; //Total Manometric Head, m + Q2=5; //Discharge, m^3/s + + +//Computations:- + Hm2=Hm1*(N2/N1)*sqrt(Q2/Q1); //m + n=round(H_mT2/Hm2); //No. of stages + D2=D1*(N1/N2)*sqrt(Hm2/Hm1); //Diameter of Each Impeller, mm + +//Results:- + printf("Number of the Stages for the Multi stage Pump, n=%.f \n",n) + printf("Diameter of each Impeller for the Multi stage Pump, D2=%.2f mm\n",D2) //The answer vary due to round off error + + -- cgit