From 435840cef00c596d9e608f9eb2d96f522ea8505a Mon Sep 17 00:00:00 2001 From: hardythe1 Date: Tue, 5 May 2015 14:21:39 +0530 Subject: add books --- .../Chapter7_2.ipynb | 123 --------------------- 1 file changed, 123 deletions(-) delete mode 100755 Thermodynamics:_From_concepts_to_applications/Chapter7_2.ipynb (limited to 'Thermodynamics:_From_concepts_to_applications/Chapter7_2.ipynb') diff --git a/Thermodynamics:_From_concepts_to_applications/Chapter7_2.ipynb b/Thermodynamics:_From_concepts_to_applications/Chapter7_2.ipynb deleted file mode 100755 index eb4c5f7b..00000000 --- a/Thermodynamics:_From_concepts_to_applications/Chapter7_2.ipynb +++ /dev/null @@ -1,123 +0,0 @@ -{ - "metadata": { - "name": "", - "signature": "sha256:d5b975c50e55ebe3a2b199f890473e0371318b3f156613b06dbc3a02621943c9" - }, - "nbformat": 3, - "nbformat_minor": 0, - "worksheets": [ - { - "cells": [ - { - "cell_type": "heading", - "level": 1, - "metadata": {}, - "source": [ - "Chapter7-Heat engines and the second law of thermodynamics" - ] - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example1 pg- 112" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#calculate heat and efficency\n", - "##initialisation of variables\n", - "m= 0.35 ##kg\n", - "u2= 211.785 ##kJ/kg\n", - "u1= 182.267 ##kJ/kg\n", - "p2= 300. ##kPa\n", - "v3= 0.085566 ##kJ/kg\n", - "v2= 0.076218 ##kJ/kg\n", - "h3= 260.391 ##kJ/kg\n", - "h2= 234.650 ##kJ/kg\n", - "u4= 199.460 ##kJ/kg\n", - "u3= 234.721 ##kJ/kg\n", - "p4= 250.##kPa\n", - "v1= 0.076218 ##kJ/kg\n", - "v4= 0.085566 ##kJ/kg\n", - "h1= 201.322 ##kJ/kg\n", - "h4= 220.851 ##kJ/kg\n", - "##CALCULATIONS\n", - "Q12= m*(u2-u1)\n", - "W23= m*p2*(v3-v2)\n", - "Q23= m*(h3-h2)\n", - "W34= 0\n", - "Q34= m*(u4-u3)\n", - "W41= m*p4*(v1-v4)\n", - "Q41= m*(h1-h4)\n", - "dW= W23+W41\n", - "dQ= Q12+Q23+Q34+Q41\n", - "Qh= Q12+Q23\n", - "n= dW*100/Qh\n", - "##RESULTS\n", - "print'%s %.2f %s'%('heat = ',Qh,'kj')\n", - "print'%s %.2f %s'%('efficiency =',n, 'percent')\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "heat = 19.34 kj\n", - "efficiency = 0.85 percent\n" - ] - } - ], - "prompt_number": 1 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example4 pg-123" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "import math\n", - "#calculate effiecncy of heat engine and efficency\n", - "##initialisation of variables\n", - "Qc= 9 ##kW\n", - "W= 7.5 ##kW\n", - "Qh= Qc+W\n", - "Tc= 50 ##C\n", - "Th= 400 ##C\n", - "##CALCULATIONS\n", - "n= W/Qh\n", - "nrev= 1-((273.15+Tc)/(273.15+Th))\n", - "##RESULTS\n", - "print'%s %.3f %s'% ('efficiency of heat engine = ',n,'')\n", - "print'%s %.3f %s'%('efficiency =',nrev,'')\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "efficiency of heat engine = 0.455 \n", - "efficiency = 0.520 \n" - ] - } - ], - "prompt_number": 2 - } - ], - "metadata": {} - } - ] -} \ No newline at end of file -- cgit