From 41f1f72e9502f5c3de6ca16b303803dfcf1df594 Mon Sep 17 00:00:00 2001 From: Thomas Stephen Lee Date: Fri, 4 Sep 2015 22:04:10 +0530 Subject: add/remove/update books --- .../Chapter3.ipynb | 756 --------------------- 1 file changed, 756 deletions(-) delete mode 100755 Thermodynamics_An_Engineering_Approach/Chapter3.ipynb (limited to 'Thermodynamics_An_Engineering_Approach/Chapter3.ipynb') diff --git a/Thermodynamics_An_Engineering_Approach/Chapter3.ipynb b/Thermodynamics_An_Engineering_Approach/Chapter3.ipynb deleted file mode 100755 index 9830dbfb..00000000 --- a/Thermodynamics_An_Engineering_Approach/Chapter3.ipynb +++ /dev/null @@ -1,756 +0,0 @@ -{ - "metadata": { - "name": "" - }, - "nbformat": 3, - "nbformat_minor": 0, - "worksheets": [ - { - "cells": [ - { - "cell_type": "heading", - "level": 1, - "metadata": {}, - "source": [ - "Chapter 3: Properties of Pure Substances" - ] - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 3-1 ,Page No.128" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given values\n", - "m=50;#mass in kg\n", - "T=90;#temperature in C\n", - "\n", - "#Values from Table A-4\n", - "P=70.183;#in kPa\n", - "v=0.001036;#in m^3/kg\n", - "\n", - "#Calculation\n", - "V=m*v;#equating dimensions\n", - "print'pressure is %f kPa'%round(P,3);\n", - "print'total volumne of tank becomes %f m^3'%round(V,4)\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "pressure is 70.183000 kPa\n", - "total volumne of tank becomes 0.051800 m^3\n" - ] - } - ], - "prompt_number": 2 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 3-2 ,Page No.128" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given values\n", - "V=2.0;#volumne of saturated water vapor in ft^3\n", - "P=50.0;#pressure in psia\n", - "\n", - "#Values from Table A-5E\n", - "T=280.99;#in F\n", - "v=8.5175;#in ft^3/lbm\n", - "\n", - "#caluclation\n", - "m=V/v;#dimension analysis\n", - "print'Temperature inside cylinder %f F'%round(T,2);\n", - "print'mass of vapour inside cylinder %f lbm'%round(m,3);\n", - "\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Temperature inside cylinder 280.990000 F\n", - "mass of vapour inside cylinder 0.235000 lbm\n" - ] - } - ], - "prompt_number": 1 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 3-3 ,Page No.128" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Constants used\n", - "Hfg=2257.5;#enthalpy of vaporization in kJ/kg\n", - "\n", - "#Given values\n", - "m=200.0/1000;#mass converting in kg\n", - "P=100;#Pressure at which process takes place in kPa\n", - "\n", - "#Values from Table A-5\n", - "vg=1.6941;#specific vol of sat liq\n", - "vf=0.001043;#specific vol of vapor\n", - "\n", - "#Caluclation\n", - "vfg=vg-vf;\n", - "V=m*vfg;\n", - "print'the volume change %f m^3'%round(V,4);\n", - "E=m*Hfg;\n", - "print'amount of energy transferred to the water %f kJ'%round(E,1)\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "the volume change 0.338600 m^3\n", - "amount of energy transferred to the water 451.500000 kJ\n" - ] - } - ], - "prompt_number": 4 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 3-4 ,Page No.131" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given values\n", - "mt=10#mass of water in kg\n", - "mf=8;#mass of water in liquid form in kg\n", - "T=90;#temperature in C\n", - "\n", - "#Values from Table A-4\n", - "P=70.183;#in kPa\n", - "vf=0.001036;#in m^3\n", - "vg=2.3593;#in m^3\n", - "\n", - "#Caluclation\n", - "mg=mt-mf;\n", - "V=mf*vf+mg*vg;# V= Vg + Vf\n", - "print'the volume of the tank %f m^3'%round(V,2);\n", - "print'the pressure in the tank %f kPa'%round(P,3)\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "the volume of the tank 4.730000 m^3\n", - "the pressure in the tank 70.183000 kPa\n" - ] - } - ], - "prompt_number": 5 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 3-5 ,Page No.131" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given values\n", - "m=4;#mass of refrigerant-134a in kg\n", - "V=80.0/1000;#volumne converting into m^3\n", - "P=160;#pressure in kPa\n", - "\n", - "#Values from Table A-12\n", - "vf=0.0007437;\n", - "vg=0.12348;\n", - "T=-15.60;\n", - "hf=31.21;\n", - "hfg=209.90;\n", - "\n", - "#Caluclations\n", - "v=V/m;\n", - "#vg>v>vf therefore it is a saturated mix\n", - "#hence temp will same as saturation temp\n", - "print'the temperature %f celcius'%round(T,2)\n", - "x=(v-vf)/(vg-vf);#x=vg/vfg i.e the dryness fraction\n", - "print'the quality is %f'%round(x,3);\n", - "h=hf+x*hfg;\n", - "print'the enthalpy of the refrigerant %f kJ/kg'%round(h,1);\n", - "mg=x*m;\n", - "Vg=mg*vg;\n", - "print'the volume occupied by the vapor phase %f m^3'%round(Vg,4)\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "the temperature -15.600000 celcius\n", - "the quality is 0.157000\n", - "the enthalpy of the refrigerant 64.100000 kJ/kg\n", - "the volume occupied by the vapor phase 0.077500 m^3\n" - ] - } - ], - "prompt_number": 1 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 3-7 ,Page No.133" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given values\n", - "P=0.5;#pressure in MPa\n", - "h=2890.0;#enthaply in kJ/kg\n", - "\n", - "#from Table A\u20136\n", - "#at P=0.5 MPa\n", - "T1=200.0;\n", - "h1=2855.8;\n", - "T2=250;\n", - "h2=2961.0;\n", - "# we need linear interpolation \n", - "\n", - "#calculatiom\n", - "#by interpolation we can say that\n", - "#h=h1+(T-T1)/(T2-T1)*(h2-h1)\n", - "#we have to find T\n", - "T=(h-h1)/(h2-h1)*(T2-T1)+T1;\n", - "print'temperature of water %f celcius'%round(T,1)\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "temperature of water 216.300000 celcius\n" - ] - } - ], - "prompt_number": 6 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 3-8 ,Page No.134" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given values\n", - "T=80;#temperature of compressed liquid water in C\n", - "P=5;#pressure in KPa\n", - "\n", - "#from Table A\u20137\n", - "#at compressed liq given conditions\n", - "u=333.82;\n", - "\n", - "#from Table A-4\n", - "#at saturation\n", - "usat=334.97;\n", - "\n", - "#calcualtion\n", - "e=(usat-u)/u*100;\n", - "print'internal energy of compressed liquid water using data from the compressed liquid table %f kJ/kg '%round(u,2);\n", - "print'internal energy of compressed liquid water using saturated liquid data %f kJ/kg '%round(usat,2);\n", - "print'the error involved %f the second case'%round(e,2)\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "internal energy of compressed liquid water using data from the compressed liquid table 333.820000 kJ/kg \n", - "internal energy of compressed liquid water using saturated liquid data 334.970000 kJ/kg \n", - "the error involved 0.340000 the second case\n" - ] - } - ], - "prompt_number": 18 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 3-9 ,Page No.135" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#part a\n", - "print('Part a');\n", - "\n", - "#given values\n", - "P=200;#in KPa\n", - "x=0.6;\n", - "\n", - "#from Table A-5\n", - "T=120.21;\n", - "uf=504.50;\n", - "ufg=2024.6;\n", - "\n", - "#calcualtions\n", - "u=uf+(x*ufg);\n", - "print'temperature %f Celcius '%round(T,2);\n", - "print'internal energy %f kJ/kg'%round(u,2);\n", - "print('saturated liquid\u2013vapor mixture at a pressure of 200 kPa');\n", - "\n", - "#part b\n", - "print('Part b');\n", - "\n", - "#given values\n", - "T=125;#in C\n", - "u=1600;#in kJ/kg\n", - "\n", - "#from Table A\u20134\n", - "uf=524.83;\n", - "ug=2534.3;\n", - "#ug>u>ufg so its aturated liquid\u2013vapor mixture\n", - "P=232.23;\n", - "\n", - "#calculation\n", - "ufg=ug-uf;\n", - "x=(u-uf)/ufg;\n", - "print'Pressure %f kPa'%round(P,2);\n", - "print'x is %f'%round(x,3);\n", - "print('saturated liquid\u2013vapor mixture at a temp of 125 of celcius');\n", - "\n", - "#part c\n", - "print('Part c');\n", - "\n", - "#given values\n", - "P=1000;#in kPa\n", - "u=2950;#in kJ/kg\n", - "\n", - "#from Table A\u20136\n", - "uf=761.39;\n", - "ug=2582.8;\n", - "#u>ug so its superheated steam\n", - "T=395.2;\n", - "\n", - "#calculation\n", - "print'temperature %f Celcius'%round(T,1);\n", - "print('superheated vapor at 1MPa');\n", - "\n", - "#part d\n", - "print('Part d');\n", - "\n", - "#given values\n", - "T=75;#in C\n", - "P=100;#in kPa\n", - "\n", - "#from Table A\u20135\n", - "Tsat=151.83;\n", - "#T