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 --- Fundamentals_Of_Thermodynamics/Chapter10.ipynb | 164 ------------------------- 1 file changed, 164 deletions(-) delete mode 100755 Fundamentals_Of_Thermodynamics/Chapter10.ipynb (limited to 'Fundamentals_Of_Thermodynamics/Chapter10.ipynb') diff --git a/Fundamentals_Of_Thermodynamics/Chapter10.ipynb b/Fundamentals_Of_Thermodynamics/Chapter10.ipynb deleted file mode 100755 index 59bbb80a..00000000 --- a/Fundamentals_Of_Thermodynamics/Chapter10.ipynb +++ /dev/null @@ -1,164 +0,0 @@ -{ - "metadata": { - "name": "", - "signature": "sha256:6310b6690e48041fd88dd8277353623ea538798dfeeeb9a3819409de065b2175" - }, - "nbformat": 3, - "nbformat_minor": 0, - "worksheets": [ - { - "cells": [ - { - "cell_type": "heading", - "level": 1, - "metadata": {}, - "source": [ - "Chapter10:IRREVERSIBILITY AND AVAILABILITY" - ] - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Ex10.1:pg-386" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#example 1\n", - "#Calculating reversible work\n", - "\n", - "#Form the Steam Tables,the inlet and the exit state properties are \n", - "hi=171.95 #initial specific heat of enthalpy in kJ/kg\n", - "si=0.5705 #initial specific entropy in kJ/kg-K\n", - "se=2.1341 #final specific entropy in kJ/kg-K\n", - "he=765.34 #final specific heat of enthalpy in kJ/kg-K\n", - "m=5 #mass flow rate of feedwater in kg/s\n", - "q1=900/m #heat added by one of the sources in kJ/kg\n", - "q2=he-hi-q1 #second heat transfer in kJ/kg\n", - "To=25+273.3 #Temp. of the surroundings in K\n", - "T1=100+273.2 #temp. of reservoir of one of the source in K\n", - "T2=200+273.2 #temp. of reservoir of second source in K\n", - "wrev=To*(se-si)-(he-hi)+q1*(1-To/T1)+q2*(1-To/T2) #reversible work in kJ/kg\n", - "print\"\\n Hence, the irreversibility is\",round(wrev,1),\"kJ/kg\"\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "\n", - " Hence, the irreversibility is 62.0 kJ/kg\n" - ] - } - ], - "prompt_number": 1 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Ex10.2:pg-387" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#example 2\n", - "#Calculating reversible work\n", - "import math\n", - "#Form the Steam Tables,the inlet and the exit state properties are\n", - "hi=298.6 #initial specific heat of enthalpy in kJ/kg\n", - "si=6.8631 #initial specific entropy in kJ/kg-K\n", - "se=7.4664 #final specific entropy in kJ/kg-K\n", - "he=544.7 #final specific heat of enthalpy in kJ/kg-K\n", - "q=-50 #heat lost to surroundings in kJ/kg\n", - "w=hi-he+q #work in kJ/kg\n", - "To=25+273.2 #Temp. of the surroundings in K\n", - "P1=100 #Pressure of ambient air in kPa\n", - "P2=1000 #Final pressure of air after compression in kPa\n", - "R=0.287 #Universal gas constant in kJ/kg-K\n", - "wrev=To*(se-si-R*math.log(P2/P1))-(he-hi)+q*(1-To/To)#reversible work for the given change of state in kJ/kg\n", - "i=wrev-w #irreversibility in kJ/kg\n", - "print\"\\n Hence, the irreversibility is\",round(i,1),\"kJ/kg\"\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "\n", - " Hence, the irreversibility is 32.8 kJ/kg\n" - ] - } - ], - "prompt_number": 3 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Ex10.3:pg-390" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#example 3\n", - "#Calculating reversible work and irreversibility\n", - "\n", - "#Form the Steam Tables at state 1\n", - "u1=1243.5 #initial specific internal energy in kJ/kg\n", - "s1=4.4819 #initial specific entropy in kJ/kg-K\n", - "v1=28.895 #initial specific volume in m^3/kg\n", - "v2=2*v1 #final specific volume in kg/m^3\n", - "u2=u1 #initial specific internal energy in kJ/kg\n", - "#These two independent properties, v2 and u2 , fix state 2.The final temp. is calculated by interplotation using the data for T2=5C and v2,x=0/3928 and u=948.5 kJ/kg. For T2=10C and v2, x=0.5433 and u=1317 kJ/kg\n", - "T2=9.1+273.2 #final temp. in K\n", - "x2=0.513 #quality in final state\n", - "s2=4.644 #final specific entropy in kJ/kg\n", - "V1=1 #volume of part of A in m^3\n", - "m=V1/v1 #mass flow rate in kg/s\n", - "To=20+273.2 #Room temperature in K\n", - "Wrev=To*m*(s2-s1) #reversible work in kJ\n", - "I=Wrev #irreversibility of the process\n", - "print\"\\n The irreversibility is \",round(I,3),\"kJ\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "\n", - " The irreversibility is 1.645 kJ\n" - ] - } - ], - "prompt_number": 5 - }, - { - "cell_type": "code", - "collapsed": false, - "input": [], - "language": "python", - "metadata": {}, - "outputs": [] - } - ], - "metadata": {} - } - ] -} \ No newline at end of file -- cgit