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Diffstat (limited to 'Engineering_Thermodynamics/ch11.ipynb')
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diff --git a/Engineering_Thermodynamics/ch11.ipynb b/Engineering_Thermodynamics/ch11.ipynb new file mode 100755 index 00000000..66454009 --- /dev/null +++ b/Engineering_Thermodynamics/ch11.ipynb @@ -0,0 +1,170 @@ +{ + "metadata": { + "name": "", + "signature": "sha256:b99b43ef9ee3f0e18b3e8ae0d1337578843f4e3386da957a44c33db0abf4a4dd" + }, + "nbformat": 3, + "nbformat_minor": 0, + "worksheets": [ + { + "cells": [ + { + "cell_type": "heading", + "level": 1, + "metadata": {}, + "source": [ + "Chapter 11 : Thermodynamic Relations, Equilibrium and Stability" + ] + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 11.3 Page No : 418" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "import math \n", + "\n", + "# Variables\n", + "Tb = 353.;\n", + "T = 303.;\n", + "R = 8.3143;\n", + "\n", + "# Calculation\n", + "P = 101.325*math.exp((88/R)*(1-(Tb/T)));\n", + "\n", + "# Results\n", + "print \"Vapour pressure of benzene is %.1f kPa\"%P\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Vapour pressure of benzene is 17.7 kPa\n" + ] + } + ], + "prompt_number": 1 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 11.4 Page No : 418" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "import math \n", + "\n", + "# Variables\n", + "T = (3754.-3063)/(23.03-19.49);\n", + "P = math.exp(23.03-(3754/195.2));\n", + "\n", + "# Calculation\n", + "R = 8.3143;\n", + "Lsub = R*3754;\n", + "Lvap = 3063*R;\n", + "Lfu = Lsub-Lvap;\n", + "\n", + "# Results\n", + "print \"Temperature of triple point is %.1f K\"%T\n", + "print \"Pressure of triple point is %.2f mm Hg\"%P\n", + "print \"Latent heat of sublimation is %.0f kJ/Kg mol\"%round(Lsub,-2)\n", + "print \"Latent heat of vapourization is %.0f kJ/kg mol\"%round(Lvap,-2)\n", + "print \"Latent heat of fusion is %.0f kJ/kg mol\"%round(Lfu,-2)\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Temperature of triple point is 195.2 K\n", + "Pressure of triple point is 44.63 mm Hg\n", + "Latent heat of sublimation is 31200 kJ/Kg mol\n", + "Latent heat of vapourization is 25500 kJ/kg mol\n", + "Latent heat of fusion is 5700 kJ/kg mol\n" + ] + } + ], + "prompt_number": 3 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 11.6 Page No : 420" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "import math \n", + "\n", + "# Variables\n", + "R = 8.314;\n", + "N1 = 0.5e-03; \n", + "N2 = 0.75e-03; \t\t\t# Mole number of system 1 and 2 in kg/mol\n", + "T1 = 200.; \n", + "T2 = 300.; \n", + "V = 0.02;\n", + "\n", + "# Calculation\n", + "Tf = ((N1*T1)+(N2*T2))/(N1+N2); \t\t\t# Final temperature\n", + "Uf1 = (3./2)*R*N1*Tf;\n", + "Uf2 = (3./2)*R*N2*Tf;\n", + "Pf = (R*Tf*(N1+N2))/V;\n", + "Vf1 = (R*N1*Tf)/Pf;\n", + "Vf2 = V - Vf1;\n", + "\n", + "# Results\n", + "print (\"System 1\")\n", + "print \"Volume is\",Vf1,\"m3\"\n", + "print \"Energy is %.2f kJ\"%Uf1\n", + "print \"\\nSystem 2\"\n", + "print \"Volume is\",Vf2,\"m3\"\n", + "print \"Energy is\",round(Uf2*1000,-1),\"kJ\"\n", + "print \"Final temperature is\",Tf,\"K\"\n", + "print \"Final Pressure is\",round(Pf),\"kN/m**2\"\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "System 1\n", + "Volume is 0.008 m3\n", + "Energy is 1.62 kJ\n", + "\n", + "System 2\n", + "Volume is 0.012 m3\n", + "Energy is 2430.0 kJ\n", + "Final temperature is 260.0 K\n", + "Final Pressure is 135.0 kN/m**2\n" + ] + } + ], + "prompt_number": 1 + } + ], + "metadata": {} + } + ] +}
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