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 --- 479/CH10/EX10.2/Example_10_2.sce | 24 ++++++++++++++++++++++++ 479/CH10/EX10.2/Example_10_2.txt | 3 +++ 2 files changed, 27 insertions(+) create mode 100755 479/CH10/EX10.2/Example_10_2.sce create mode 100755 479/CH10/EX10.2/Example_10_2.txt (limited to '479/CH10/EX10.2') diff --git a/479/CH10/EX10.2/Example_10_2.sce b/479/CH10/EX10.2/Example_10_2.sce new file mode 100755 index 000000000..54e541a61 --- /dev/null +++ b/479/CH10/EX10.2/Example_10_2.sce @@ -0,0 +1,24 @@ +//Chemical Engineering Thermodynamics +//Chapter 10 +//Compressor +//Example 10.2 +clear; +clc; + +//Given +P1 = 1;//Initial pressure in atm +P2 = 29;//Final pressure in atm +C = 0.05;//Clearance +y = 1.4;//gamma of air + +//To calculate the volumetric efficiency and the maximum possible pressure that can be attained in a single stage +//(i)Calulation of volumetric efficiency +//From equation 10.11 (page no 194) +V_E = 1+C-C*(P2/P1)^(1/y); +mprintf('(i)Volumetric efficiency is %f percent',V_E*100); + +//(ii)Calculation of maximum pressure +V_E = 0;//Minimum efficiency +P2 = P1*(((1+C-V_E)/C)^y); +mprintf('\n (ii)The maximum possible pressure attained is %f atm',P2); +//end \ No newline at end of file diff --git a/479/CH10/EX10.2/Example_10_2.txt b/479/CH10/EX10.2/Example_10_2.txt new file mode 100755 index 000000000..bac31c4c3 --- /dev/null +++ b/479/CH10/EX10.2/Example_10_2.txt @@ -0,0 +1,3 @@ +For example 10.2 (ii), +The answer given in the book is 79 atm but i am getting 70.97 atm. +There might be some calculation mistake in the book. -- cgit