From df60071cf1d1c18822d34f943ab8f412a8946b69 Mon Sep 17 00:00:00 2001 From: hardythe1 Date: Wed, 3 Jun 2015 15:27:17 +0530 Subject: add books --- .../Chapter_5.ipynb | 146 +++++++++++++++++++++ 1 file changed, 146 insertions(+) create mode 100755 Elements_of_Thermodynamics_and_heat_transfer/Chapter_5.ipynb (limited to 'Elements_of_Thermodynamics_and_heat_transfer/Chapter_5.ipynb') diff --git a/Elements_of_Thermodynamics_and_heat_transfer/Chapter_5.ipynb b/Elements_of_Thermodynamics_and_heat_transfer/Chapter_5.ipynb new file mode 100755 index 00000000..20adaee3 --- /dev/null +++ b/Elements_of_Thermodynamics_and_heat_transfer/Chapter_5.ipynb @@ -0,0 +1,146 @@ +{ + "metadata": { + "name": "", + "signature": "sha256:ce73d802673a1107e52bf47eb7b2328d569cd7caf2e704d6bf5c2e992f46aa53" + }, + "nbformat": 3, + "nbformat_minor": 0, + "worksheets": [ + { + "cells": [ + { + "cell_type": "heading", + "level": 1, + "metadata": {}, + "source": [ + "Chapter 5 - The first law and the dynamic open system" + ] + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 1 - Pg 68" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#calculate the work done by the system and power\n", + "#Initialization of variables\n", + "rate= 5 #lbm/sec\n", + "Q=50 #Btu/s\n", + "h2=1020 #Btu/lbm\n", + "h1=1000 #Btu/lbm\n", + "V2=50 #ft/s\n", + "V1=100 #ft/s\n", + "J=778\n", + "g=32.2 #ft/s^2\n", + "gc=g\n", + "Z2=0\n", + "Z1=100. #ft\n", + "#calculations\n", + "dw=Q/rate -(h2-h1) -(V2**2- V1**2)/(2*gc*J) -g/gc *(Z2-Z1)/J\n", + "power=dw*rate\n", + "#results\n", + "print '%s %.1f %s' %(\"work done by the system =\",dw,\"Btu/lbm\")\n", + "print '%s %.1f %s' %(\"\\n Power =\",power,\"Btu/s\")\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "work done by the system = -9.7 Btu/lbm\n", + "\n", + " Power = -48.6 Btu/s\n" + ] + } + ], + "prompt_number": 1 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 2 - Pg 69" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#calculate the area of inlet pipe\n", + "#Initialization of variables\n", + "V=100 #ft/s\n", + "v=15. #lbm/ft^3\n", + "m=5. #lbm/s\n", + "#calculations\n", + "A=m*v/V\n", + "#results\n", + "print '%s %.2f %s' %(\"Area of inlet pipe =\",A,\"ft^2\")\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Area of inlet pipe = 0.75 ft^2\n" + ] + } + ], + "prompt_number": 2 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 3 - Pg 79" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#calculate the final temperature of the steam and change in temperature\n", + "#Initialization of variables\n", + "P=100. #psia\n", + "#calculations\n", + "print '%s' %(\"From table B-4\")\n", + "h=1187.2 #Btu/lbm\n", + "t1=328 #F\n", + "t2=540 #F\n", + "dt=t2-t1\n", + "#results\n", + "print '%s %d %s' %(\"Final temperature of the steam =\",t2,\"F\")\n", + "print '%s %d %s' %(\"\\n Change in temperature =\",dt,\"F\")\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "From table B-4\n", + "Final temperature of the steam = 540 F\n", + "\n", + " Change in temperature = 212 F\n" + ] + } + ], + "prompt_number": 3 + } + ], + "metadata": {} + } + ] +} \ No newline at end of file -- cgit