From cc0f90b966a13e6edc60165bc4d4d36844af4f2b Mon Sep 17 00:00:00 2001 From: Jovina Dsouza Date: Fri, 25 Jul 2014 00:00:07 +0530 Subject: adding book --- Thermodynamics_by_F_P_Durham/chapter3.ipynb | 179 ++++++++++++++++++++++++++++ 1 file changed, 179 insertions(+) create mode 100755 Thermodynamics_by_F_P_Durham/chapter3.ipynb (limited to 'Thermodynamics_by_F_P_Durham/chapter3.ipynb') diff --git a/Thermodynamics_by_F_P_Durham/chapter3.ipynb b/Thermodynamics_by_F_P_Durham/chapter3.ipynb new file mode 100755 index 00000000..29e0de91 --- /dev/null +++ b/Thermodynamics_by_F_P_Durham/chapter3.ipynb @@ -0,0 +1,179 @@ +{ + "metadata": { + "name": "", + "signature": "sha256:2f3fb462cc0db08450310246022ae2504547e2c6d9d1ee2fc4b7cff1e946c1f6" + }, + "nbformat": 3, + "nbformat_minor": 0, + "worksheets": [ + { + "cells": [ + { + "cell_type": "heading", + "level": 1, + "metadata": {}, + "source": [ + "Chapter 3: Properties of Thermodynamic Media" + ] + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 3.1, page no. 43" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\n", + "#initilisation\n", + "P = 80 #lb/in^2\n", + "x = 0.9 #quality\n", + "hg = 1183.1 #B/lbm\n", + "hfg = 901.1 #B/lbm\n", + "\n", + "#calculation\n", + "h=hg-(1-x)*hfg\n", + "\n", + "#result\n", + "print \"Enthalpy of steam = \", round(h), \"B/lbm\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enthalpy of steam = 1093.0 B/lbm\n" + ] + } + ], + "prompt_number": 1 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 3.2, page no. 44" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\n", + "#initilisation\n", + "P = 100 #lb/in^2\n", + "T = 470 #F\n", + "T2 = 500 #F\n", + "T1 = 450 #F\n", + "\n", + "#calculation\n", + "#From table 4 of appendix\n", + "v1 = 5.268\n", + "v2 = 5.589\n", + "v = v1+2*(v2-v1)/5.0\n", + "\n", + "#result\n", + "print \"Specific volume at \", T, \"F\", \"= \", round(v,3), \"ft**3/lbm\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Specific volume at 470 F = 5.396 ft**3/lbm\n" + ] + } + ], + "prompt_number": 3 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 3.3, page no. 47" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\n", + "#initilisation\n", + "\n", + "R = 1544.0 #ft-lb/R\n", + "M = 44.0 #lbm\n", + "\n", + "#calculation\n", + "Rdash=R/M\n", + "\n", + "#result\n", + "print \"Gas constant for CO2 = \", round(Rdash, 1), \"ft-lb/lbm R\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Gas constant for CO2 = 35.1 ft-lb/lbm R\n" + ] + } + ], + "prompt_number": 5 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 3.4, page no. 48" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\n", + "#initialisation\n", + "h = 138.7 #enthalpy - from table 6\n", + "t = 580.0 #R absolute temprature\n", + "p = 11520.0 #pressure\n", + "g = 53.3 #gas constant\n", + "\n", + "#calculation\n", + "#v = RT/P\n", + "\n", + "v = (g*t)/p\n", + "\n", + "#result\n", + "print \"The volume for air at given conditions is \", round(v, 2), \"ft**3/lbm\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "The volume for air at given conditions is 2.68 ft**3/lbm\n" + ] + } + ], + "prompt_number": 1 + } + ], + "metadata": {} + } + ] +} \ No newline at end of file -- cgit