{ "metadata": { "name": "", "signature": "sha256:927dbb23c2c4eb2bcfe9867be6353aeb4f4fc6596109258987a73bb6dbc2e748" }, "nbformat": 3, "nbformat_minor": 0, "worksheets": [ { "cells": [ { "cell_type": "heading", "level": 1, "metadata": {}, "source": [ "Chapter 1 : Properties Of Fluids" ] }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "Example 1.1 Page No : 4" ] }, { "cell_type": "code", "collapsed": false, "input": [ "\t\n", "#Initialization of variables\n", "sw = 62.4 \t#specific weight of water at ordinary pressure - lb/ft**3\n", "sw2 = 9.81 \t#specific weight of water at temperature - kN/m**3\n", "sg = 13.55 \t#specific weight of mercury \n", "g = 32.2 \t#ft/s**2\n", "\t\n", "#calculations\n", "dwater = sw/g\n", "dwater2 = sw2/(9.81)\n", "Gmercury = sg*sw\n", "Gmercury2 = sg*sw2\n", "dmercury = sg*dwater\n", "dmercury2 = sg*dwater2\n", "\t\n", "#Results\n", "print 'Density of water = %.2f slugs/ft**3'%(dwater)\n", "print ' Density of water = %.2f g/ml'%(dwater2)\n", "print ' Density of mercury = %.1f slugs/ft**3'%(dmercury)\n", "print ' Density of mercury = %.2f kN/m**3'%(dmercury2)\n", "print ' Specific weight of mercury = %d lb/ft**3'%(Gmercury+1)\n", "print ' Specific weight of mercury = %d kN/m**3'%(Gmercury2+1)\n" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "Density of water = 1.94 slugs/ft**3\n", " Density of water = 1.00 g/ml\n", " Density of mercury = 26.3 slugs/ft**3\n", " Density of mercury = 13.55 kN/m**3\n", " Specific weight of mercury = 846 lb/ft**3\n", " Specific weight of mercury = 133 kN/m**3\n" ] } ], "prompt_number": 1 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "Example 1.2 Page No : 9" ] }, { "cell_type": "code", "collapsed": false, "input": [ "\t\n", "#Initialization of variables\n", "T = 460.+100 \t#R\n", "P = 15. \t#psia\n", "MW = 32. \t#lb\n", "g = 32.2\t #ft/s**2\n", "ratio = 0.4\n", "\t\n", "#calculations\n", "R = 49710./32\n", "d = P*144/(R*T)\n", "Gamma = d*g\n", "volume = 1/d\n", "P2 = P*(1/ratio)**1.4\n", "P2f = P2*144\n", "T2 = P2f*ratio/(d*R) -460\n", "P3 = P/ratio\n", "\t\n", "#Results\n", "print ' part a'\n", "print ' Density of oxygen = %.5f slug/ft**3'%(d)\n", "print ' Specific weight of oxygen = %.2f lb/ft**3'%(Gamma)\n", "print ' Specific volume of oxygen = %d ft**3/slug'%(volume+1)\n", "print ' part b'\n", "print ' Final pressure of oxygen = %.1f psia '%(P2)\n", "print ' Final Temperature of oxygen = %d F '%(T2+2)\n", "print ' part 3'\n", "print ' Final pressure of oxygen = %.1f psia '%(P3)\n", "print ' Final Temperature of oxygen = %d F '%(T-460)\n" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ " part a\n", " Density of oxygen = 0.00248 slug/ft**3\n", " Specific weight of oxygen = 0.08 lb/ft**3\n", " Specific volume of oxygen = 403 ft**3/slug\n", " part b\n", " Final pressure of oxygen = 54.1 psia \n", " Final Temperature of oxygen = 349 F \n", " part 3\n", " Final pressure of oxygen = 37.5 psia \n", " Final Temperature of oxygen = 100 F \n" ] } ], "prompt_number": 1 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "Example 1.3 Page No : 10" ] }, { "cell_type": "code", "collapsed": false, "input": [ "\t\n", "#Initialization of variables\n", "P = 600.*1000 \t#N/m**2\n", "T = 25. \t#C\n", "M = 71. \t #Kg\n", "\t\n", "#calculations\n", "R = 8312/M\n", "d = P/(R*(273+T))\n", "Gamma = d*9.81\n", "v = 1/d\n", "\n", "# results\n", "print 'Density of chlorine = %.1f kg/m**3'%(d)\n", "print ' Specific weight of chlorine = %d N/m**3'%(Gamma+1)\n", "print ' Specific volume of chlorine = %.3f m**3/Kg'%(v)\n" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "Density of chlorine = 17.2 kg/m**3\n", " Specific weight of chlorine = 169 N/m**3\n", " Specific volume of chlorine = 0.058 m**3/Kg\n" ] } ], "prompt_number": 3 } ], "metadata": {} } ] }