From fba055ce5aa0955e22bac2413c33493b10ae6532 Mon Sep 17 00:00:00 2001 From: hardythe1 Date: Tue, 5 May 2015 14:21:39 +0530 Subject: add books --- .../Chapter_4__2.ipynb | 228 +++++++++++---------- 1 file changed, 125 insertions(+), 103 deletions(-) (limited to 'Thermodynamics:_From_concepts_to_applications/Chapter_4__2.ipynb') diff --git a/Thermodynamics:_From_concepts_to_applications/Chapter_4__2.ipynb b/Thermodynamics:_From_concepts_to_applications/Chapter_4__2.ipynb index af2345df..087b31cb 100755 --- a/Thermodynamics:_From_concepts_to_applications/Chapter_4__2.ipynb +++ b/Thermodynamics:_From_concepts_to_applications/Chapter_4__2.ipynb @@ -1,7 +1,7 @@ { "metadata": { "name": "", - "signature": "sha256:0cf657809abd59a3a86b6df0687d80933981fc0951ab754e85709aa636b8b749" + "signature": "sha256:1f455d345757b912d780f8c505ce37e354978864332af7e0ecea71365b71aa92" }, "nbformat": 3, "nbformat_minor": 0, @@ -10,10 +10,10 @@ "cells": [ { "cell_type": "heading", - "level": 2, + "level": 1, "metadata": {}, "source": [ - "Chapter 4-simple systems" + "Chapter4-Simple systems" ] }, { @@ -21,7 +21,7 @@ "level": 2, "metadata": {}, "source": [ - "Example1-46" + "Ex1-pg51" ] }, { @@ -29,6 +29,7 @@ "collapsed": false, "input": [ "import math\n", + "#calculte pressure and mass and specific volume of water vapour\n", "##initialisation of variables\n", "V= 0.5 ##m**3\n", "M= 18.02 ##kg/kmol\n", @@ -46,7 +47,7 @@ "##RESULTS\n", "print'%s %.2f %s'% ('mass of water vapour =',m,' kg')\n", "print'%s %.2f %s' %(' specific volume of water vapour = ',v,' m**3/kg')\n", - "print'%s %.2f %s' %(' pressure of water vapour =',p-10,'kPa')\n", + "print'%s %.2f %s' %(' pressure of water vapour =',p,'kPa')\n", "print'%s %.2f %s' %(' pressure of water vapour = ',P-12,' kPa')\n", "print'%s %.2f %s' %(' pressure of water vapour =',P1,' kPa')\n" ], @@ -59,20 +60,20 @@ "text": [ "mass of water vapour = 27.03 kg\n", " specific volume of water vapour = 0.02 m**3/kg\n", - " pressure of water vapour = 15543.51 kPa\n", + " pressure of water vapour = 15553.51 kPa\n", " pressure of water vapour = 12131.31 kPa\n", " pressure of water vapour = 12432.21 kPa\n" ] } ], - "prompt_number": 3 + "prompt_number": 14 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ - "Ex2-pg50" + "Ex2-pg52" ] }, { @@ -80,6 +81,7 @@ "collapsed": false, "input": [ "import math\n", + "#calculate heat interaction\n", "##initialisation of variables\n", "m= 0.3 ##kg\n", "T= 25 ##C\n", @@ -101,14 +103,14 @@ ] } ], - "prompt_number": 4 + "prompt_number": 15 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ - "Example3-pg53" + "Ex3-pg53" ] }, { @@ -116,22 +118,22 @@ "collapsed": false, "input": [ "import math\n", - "#caluclate the heat interaction and temperature rise\n", + "#calculate heat interaction and temperature rise\n", "##initialisation of variables\n", - "m= 5000. ##kg\n", + "m= 5000 ##kg\n", "cp= 1.4 ##kJ/kg K\n", "T2= 27.6 ##K\n", - "T1= 22. ##K\n", - "t= 40. ##min\n", - "P= 20. ##kW\n", + "T1= 22 ##K\n", + "t= 40 ##min\n", + "P= 20 ##kW\n", "##CALCULATIONS\n", "H= m*cp*(T2-T1)\n", "W= -P*t*60\n", "Q= H+W\n", "dT= -W/(m*cp)\n", "##RESULTS\n", - "print'%s %.f %s'%('heat interaction =',Q,'kJ')\n", - "print'%s %.2f %s'%('Temperature rise = ',dT,'C')\n" + "print'%s %.2f %s'% ('heat interaction = ',Q,' kJ')\n", + "print'%s %.2f %s'% ('\\n temperature rise = ',dT,' C')\n" ], "language": "python", "metadata": {}, @@ -140,19 +142,20 @@ "output_type": "stream", "stream": "stdout", "text": [ - "heat interaction = -8800 kJ\n", - "Temperature rise = 6.86 C\n" + "heat interaction = -8800.00 kJ\n", + "\n", + " temperature rise = 6.86 C\n" ] } ], - "prompt_number": 15 + "prompt_number": 16 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ - "example 4-pg 59\n" + "Ex4-pg59" ] }, { @@ -160,12 +163,12 @@ "collapsed": false, "input": [ "import math\n", - "#caluclate the volumes and internal energy and enthaply\n", "##initialisation of variables\n", + "#calculate volume and internal energy and enthalpy\n", "T= 300. ##C\n", "p= 2. ##Mpa\n", "T1= 300. ##C\n", - "p1= 20.##Mpa\n", + "p1= 20. ##Mpa\n", "T2= 300. ##C\n", "p2= 8.501 ##Mpa\n", "##CALCULATIONS\n", @@ -176,12 +179,12 @@ "h= 3023.5\n", "h1= 1333.3\n", "##RESULTS\n", - "print'%s %.5f %s'%('volume =',v,'m^3/kg')\n", - "print'%s %.5f %s'%('volume =',v1,'m^3/kg')\n", - "print'%s %.1f %s'%('internal energy = ',u,'kJ/kg')\n", - "print'%s %.1f %s'%('internal energy =',u1,'kJ/kg')\n", - "print'%s %.1f %s'%('enthalpy =',h,'kJ/kg')\n", - "print'%s %.f %s'%('enthalpy = ',h1,'kJ/kg')\n" + "print'%s %.2f %s'% ('volume = ',v,' m^3/kg')\n", + "print'%s %.2f %s'% ('\\n volume =',v1,' m^3/kg')\n", + "print'%s %.2f %s'% ('\\n internal energy = ',u,' kJ/kg')\n", + "print'%s %.2f %s'% ('\\n internal energy = ',u1,' kJ/kg')\n", + "print'%s %.2f %s'% ('\\n enthalpy = ',h,' kJ/kg')\n", + "print'%s %.2f %s'% ('\\n enthalpy = ',h1,' kJ/kg')\n" ], "language": "python", "metadata": {}, @@ -190,12 +193,17 @@ "output_type": "stream", "stream": "stdout", "text": [ - "volume = 0.12547 m^3/kg\n", - "volume = 0.00136 m^3/kg\n", - "internal energy = 2772.6 kJ/kg\n", - "internal energy = 1306.1 kJ/kg\n", - "enthalpy = 3023.5 kJ/kg\n", - "enthalpy = 1333 kJ/kg\n" + "volume = 0.13 m^3/kg\n", + "\n", + " volume = 0.00 m^3/kg\n", + "\n", + " internal energy = 2772.60 kJ/kg\n", + "\n", + " internal energy = 1306.10 kJ/kg\n", + "\n", + " enthalpy = 3023.50 kJ/kg\n", + "\n", + " enthalpy = 1333.30 kJ/kg\n" ] } ], @@ -206,7 +214,7 @@ "level": 2, "metadata": {}, "source": [ - "example5-pg60\n" + "Ex5-pg60" ] }, { @@ -214,7 +222,7 @@ "collapsed": false, "input": [ "import math\n", - "#calculate the volume and internal energy and enthalpy\n", + "#calculate volume and internal energy\n", "##initialisation of variables\n", "vf= 0.001404 ##m^3/kg\n", "x= 0.8\n", @@ -228,9 +236,9 @@ "u= uf+x*ug\n", "h= hf+x*hg\n", "##RESULTS\n", - "print'%s %.5f %s'%('volume =',v,'m^3/kg')\n", - "print'%s %.1f %s'%('internal energy =',u,'kJ/kg')\n", - "print'%s %.1f %s'%('enthalpy =',h, 'kJ/kg')\n" + "print'%s %.2f %s'% ('volume = ',v,' m^3/kg')\n", + "print'%s %.2f %s'% ('\\n internal energy = ',u,' kJ/kg')\n", + "print'%s %.2f %s'% ('\\n enthalpy = ',h,' kJ/kg')\n" ], "language": "python", "metadata": {}, @@ -239,20 +247,22 @@ "output_type": "stream", "stream": "stdout", "text": [ - "volume = 0.01762 m^3/kg\n", - "internal energy = 2316.8 kJ/kg\n", - "enthalpy = 2467.9 kJ/kg\n" + "volume = 0.02 m^3/kg\n", + "\n", + " internal energy = 2316.80 kJ/kg\n", + "\n", + " enthalpy = 2467.92 kJ/kg\n" ] } ], - "prompt_number": 5 + "prompt_number": 18 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ - "Example6-pg 61" + "Ex6-pg61" ] }, { @@ -260,7 +270,7 @@ "collapsed": false, "input": [ "import math\n", - "#calculate the specific volume and internal energy and enthalpy and entropy\n", + "#calculate specific volume and internal energy and enthalpy and entropy\n", "##initialisation of variables\n", "T= 296. ##K\n", "T1= 250. ##K\n", @@ -275,17 +285,17 @@ "s2= 6.5433 ##kJ/kg K\n", "##CALCULATIONS\n", "a1= (T-T1)/(T2-T1)\n", - "a2= 1-a1\n", + "a2= 1.-a1\n", "V= a1*v+a2*v1\n", "U= a1*u1+a2*u2\n", "H= a1*h1+a2*h2\n", "S= a1*s1+a2*s2\n", "##RESULTS\n", - "print'%s %.3f %s'%('a2 = ',a2,'')\n", - "print'%s %.5f %s'%('specific volume =',V,'m^3/kg')\n", - "print'%s %.1f %s'%('internal energy =',U,'kJ/kg')\n", - "print'%s %.1f %s'%('enthalpy =',H,'kJ/kg')\n", - "print'%s %.1f %s'%('Entropy =',S,'kJ/kg')\n" + "print'%s %.2f %s'% ('a2 = ',a2,'')\n", + "print'%s %.2f %s'% ('\\n specific volume = ',V,' m^3/kg')\n", + "print'%s %.2f %s'% ('\\n internal energy = ',U,' kJ/kg')\n", + "print'%s %.2f %s'% ('\\n enthalpy = ',H,' kJ/kg')\n", + "print'%s %.2f %s'% ('\\n Entropy = ',S,' kJ/kg')\n" ], "language": "python", "metadata": {}, @@ -294,22 +304,26 @@ "output_type": "stream", "stream": "stdout", "text": [ - "a2 = 0.080 \n", - "specific volume = 0.12456 m^3/kg\n", - "internal energy = 25765.2 kJ/kg\n", - "enthalpy = 3013.8 kJ/kg\n", - "Entropy = 6.7 kJ/kg\n" + "a2 = 0.08 \n", + "\n", + " specific volume = 0.12 m^3/kg\n", + "\n", + " internal energy = 25765.16 kJ/kg\n", + "\n", + " enthalpy = 3013.82 kJ/kg\n", + "\n", + " Entropy = 6.75 kJ/kg\n" ] } ], - "prompt_number": 6 + "prompt_number": 19 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ - "Exapmle7-pg62" + "Ex7-pg62" ] }, { @@ -317,7 +331,7 @@ "collapsed": false, "input": [ "import math\n", - "#calculate a2 and internal enerjy\n", + "#calculate a2 and internal energy\n", "##initialisation of variables\n", "v= 0.15 ##m^3/kg\n", "v1= 0.13857 ##m^3/kg\n", @@ -333,8 +347,8 @@ "x= (v3-vf)/(vg-vf)\n", "u= uf+x*ufg\n", "##RESULTS\n", - "print'%s %.3f %s'%('a2 =',a2,'')\n", - "print'%s %.1f %s'%('internal energy =',u,'kJ/kg')\n" + "print'%s %.2f %s'% ('a2 = ',a2,'')\n", + "print'%s %.2f %s'% ('\\n internal energy = ',u,' kJ/kg')\n" ], "language": "python", "metadata": {}, @@ -343,19 +357,20 @@ "output_type": "stream", "stream": "stdout", "text": [ - "a2 = 0.095 \n", - "internal energy = 1746.4 kJ/kg\n" + "a2 = 0.10 \n", + "\n", + " internal energy = 1746.40 kJ/kg\n" ] } ], - "prompt_number": 7 + "prompt_number": 20 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ - "Example8-pg63" + "Ex8-pg63" ] }, { @@ -365,8 +380,8 @@ "import math\n", "#calculate pressure and temperature\n", "##initialisation of variables\n", - "T= 250.##C\n", - "T1= 300. ##C\n", + "T= 250. ##C\n", + "T2= 300. ##C\n", "v300= 0.6548 ##m^3/kg\n", "v250= 0.591 ##m^3/kg\n", "v= 0.6 ##m^3/kg\n", @@ -378,13 +393,13 @@ "p= 0.4 ##Mpa\n", "p2= 0.2 ##Mpa\n", "##CALCULATIONS\n", - "T1= T1+((v-v250)/(v300-v250))*(T2-T)\n", + "T1= T+((v-v250)/(v300-v250))*(T2-T)\n", "u1= u250+((v-v250)/(v300-v250))*(u300-u250)\n", "du= u1-u\n", "p1= p+((u-u1)/(u2-u1))*p2\n", "##RESULTS\n", - "print'%s %.3f %s'%('pressure =',p1,'Mpa')\n", - "print'%s %.f %s'%('temperature =',T2,'C')\n" + "print'%s %.2f %s'% ('pressure = ',p1,' Mpa')\n", + "print'%s %.2f %s'% ('\\n temperature = ',T2,' C')\n" ], "language": "python", "metadata": {}, @@ -393,36 +408,38 @@ "output_type": "stream", "stream": "stdout", "text": [ - "pressure = 0.529 Mpa\n", - "temperature = 510 C\n" + "pressure = 0.53 Mpa\n", + "\n", + " temperature = 510.30 C\n" ] } ], - "prompt_number": 8 + "prompt_number": 21 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ - "Ex10-pg64" + "Ex9-pg64" ] }, { "cell_type": "code", "collapsed": false, "input": [ - "\n", + "import math\n", + "#calculate mass and specific volume\n", "##initialisation of variables\n", "n= 1.5 ##kmol\n", - "V= 0.5 ##m**3\n", + "V= 0.5 ##m^3\n", "M= 18.02 ##kg\n", "##CALCULATIONS\n", "m= n*M\n", "v= V/m\n", "##RESULTS\n", "print'%s %.2f %s'% ('mass = ',m,' kg')\n", - "print'%s %.2f %s'% (' sepcific volume = ',v,' m^3/kg')\n" + "print'%s %.2f %s'% ('\\n sepcific volume = ',v,' m^3/kg')\n" ], "language": "python", "metadata": {}, @@ -432,18 +449,19 @@ "stream": "stdout", "text": [ "mass = 27.03 kg\n", + "\n", " sepcific volume = 0.02 m^3/kg\n" ] } ], - "prompt_number": 5 + "prompt_number": 22 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ - "Example 12-pg66" + "Ex12-pg66" ] }, { @@ -459,18 +477,18 @@ "u1= 2747.7 ##kJ/kg\n", "h2= 3092.5 ##kJ/kg\n", "h1= 2987.3 ##kJ/kg\n", - "p= 4 ##Mpa\n", + "p= 4. ##Mpa\n", "v2= 0.06645 ##m^3/kg\n", "v1= 0.02995 ##m^3/kg\n", "##CALCULATIONS\n", "m= V/v1\n", "U= m*(u2-u1)\n", "H= m*(h2-h1)\n", - "W= m*p*10*10*10*(v2-v1)\n", + "W= m*p*10**3*(v2-v1)\n", "Q= U+W\n", "##RESULTS\n", - "print'%s %.1f %s'%('work =',W,'kJ') \n", - "print'%s %.1f %s'%('heat interaction =',Q,'kJ')\n" + "print'%s %.2f %s'% (' work = ',W,' kJ') \n", + "print'%s %.2f %s'% ('\\n heat interaction = ',Q,' kJ') \n" ], "language": "python", "metadata": {}, @@ -479,19 +497,20 @@ "output_type": "stream", "stream": "stdout", "text": [ - "work = 975.0 kJ\n", - "heat interaction = 1502.5 kJ\n" + " work = 974.96 kJ\n", + "\n", + " heat interaction = 1502.50 kJ\n" ] } ], - "prompt_number": 10 + "prompt_number": 23 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ - "Example13-pg 67" + "Ex13-pg67" ] }, { @@ -519,8 +538,8 @@ "W= m*0.5*((p1+p2)*(v2-v1)+(p2+p3)*(v3-v2)+(p3+p4)*(v4-v3)+(p4+p5)*(v5-v4))\n", "Q=U+W\n", "##RESULTS\n", - "print'%s %.1f %s'%('work =',W,'kJ') \n", - "print'%s %.f %s'%('heat interaction =',Q,'kJ') \n" + "print'%s %.2f %s'% (' work = ',W,' kJ') \n", + "print'%s %.2f %s'% ('\\n heat interaction = ',Q,' kJ') \n" ], "language": "python", "metadata": {}, @@ -529,19 +548,20 @@ "output_type": "stream", "stream": "stdout", "text": [ - "work = 1361.0 kJ\n", - "heat interaction = 1889 kJ\n" + " work = 1361.04 kJ\n", + "\n", + " heat interaction = 1888.61 kJ\n" ] } ], - "prompt_number": 12 + "prompt_number": 24 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ - "Example 14-pg68\n" + "Ex14-pg68" ] }, { @@ -549,7 +569,7 @@ "collapsed": false, "input": [ "import math\n", - "#calculate final pressure and enthalpy and etropy\n", + "#calculate final pressure and enthalpy and piston rise\n", "##initialisation of variables\n", "p0= 100. ##kpa\n", "A= 0.1 ##m^2\n", @@ -561,13 +581,13 @@ "u2= 2728.7 ##kJ/kg\n", "v3= 0.9942 ##m^3/kg\n", "##CALCULATIONS\n", - "pe= (p0+(F/A))/1000\n", + "pe= (p0+(F/A))/1000.\n", "h3= (m1*u1-m2*u2)/m3\n", "z3= m3*v3/A\n", "##RESULTS\n", - "print'%s %.1f %s'%('final pressure =',pe,'Mpa') \n", - "print'%s %.1f %s'%('enthalpy = ',h3,'kJ/kg') \n", - "print'%s %.2f %s'%('piston rise =',z3,'m') \n" + "print'%s %.2f %s'% (' final pressure = ',pe,' Mpa') \n", + "print'%s %.2f %s'% (' \\n enthalpy = ',h3,' kJ/kg') \n", + "print'%s %.2f %s'% ('\\n piston rise = ',z3,' m') \n" ], "language": "python", "metadata": {}, @@ -576,13 +596,15 @@ "output_type": "stream", "stream": "stdout", "text": [ - "final pressure = 0.3 Mpa\n", - "enthalpy = 3225.9 kJ/kg\n", - "piston rise = 8.82 m\n" + " final pressure = 0.30 Mpa\n", + " \n", + " enthalpy = 3225.86 kJ/kg\n", + "\n", + " piston rise = 8.82 m\n" ] } ], - "prompt_number": 14 + "prompt_number": 25 } ], "metadata": {} -- cgit