From df60071cf1d1c18822d34f943ab8f412a8946b69 Mon Sep 17 00:00:00 2001 From: hardythe1 Date: Wed, 3 Jun 2015 15:27:17 +0530 Subject: add books --- .../Chapter_1_Introduction_.ipynb | 157 +++++++++++++++++++++ 1 file changed, 157 insertions(+) create mode 100755 Textbook_Of_Heat_Transfer/Chapter_1_Introduction_.ipynb (limited to 'Textbook_Of_Heat_Transfer/Chapter_1_Introduction_.ipynb') diff --git a/Textbook_Of_Heat_Transfer/Chapter_1_Introduction_.ipynb b/Textbook_Of_Heat_Transfer/Chapter_1_Introduction_.ipynb new file mode 100755 index 00000000..2ab3d5d9 --- /dev/null +++ b/Textbook_Of_Heat_Transfer/Chapter_1_Introduction_.ipynb @@ -0,0 +1,157 @@ +{ + "metadata": { + "name": "", + "signature": "sha256:9b1229db232c49aaabbc7f0d29465c24cc6508532c6b435aa2f1e98a362531bd" + }, + "nbformat": 3, + "nbformat_minor": 0, + "worksheets": [ + { + "cells": [ + { + "cell_type": "heading", + "level": 1, + "metadata": {}, + "source": [ + " Chapter 1:Introduction" + ] + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 1.1 , Page no:5" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#Variable declaration\n", + "v=28.8*10**-6; #the viscosity of water at 100 degree Celsius in kgf s/m^2\n", + "g=9.81; #Acceleration due to gravity in m/s^2\n", + "\n", + "#calculations\n", + "v=28.8*10**-6*g; # Conversion of unit\n", + "\n", + "#result\n", + "print (\"The viscosity of water at 100 degree Celsius = {:.4e}\".format(v)),\"N s/m^2 (or kg/m s)\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "The viscosity of water at 100 degree Celsius = 2.8253e-04 N s/m^2 (or kg/m s)\n" + ] + } + ], + "prompt_number": 1 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 1.2, Page no:14" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#variable declaration\n", + "i=950; # radiation flux [W/m^ 2 ]\n", + "A=1.5; # area [m^ 2 ]\n", + "Ti=61; # inlet temperature\n", + "To=69; # outlet temperature\n", + "m=1.5; # mass flow rate\n", + "M=1.5/60; # kg/sec\n", + "Qconductn=50; # W\n", + "t=0.95; # transmissivity\n", + "a=0.97; # absoptivity\n", + "Cp=4183; # J/kg K\n", + "\n", + "#calculations\n", + "q=M*Cp*(To-Ti); # heat gain rate\n", + "n=q/(i*A); # thermal efficiency\n", + "n_percent=n*100; # thermal efficiency\n", + "Qreradiated=(i*A*t*a)-Qconductn-q; # rate at which energy is lost by re-radiation\n", + "\n", + "#result\n", + "print \"Useful heat gain rate is \",round(q,4),\"W\"\n", + "print \"Thermal efficiency is\",'%.4E'%n,\"i.e\",round(n_percent,3),\"%\"\n", + "print \"The rate at which energy is lost by re-radiation and convection is \", round(Qreradiated,6),\"W\"\n", + " \n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Useful heat gain rate is 836.6 W\n", + "Thermal efficiency is 5.8709E-01 i.e 58.709 %\n", + "The rate at which energy is lost by re-radiation and convection is 426.5375 W\n" + ] + } + ], + "prompt_number": 2 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 1.3, Page no:16" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#variable declaration\n", + "vi=10; # velocity at inlet in m/s\n", + "q=1000; # heat in w\n", + "di=0.04; # inside diameter in m\n", + "do=0.06; # outside diameter in m\n", + "den1=0.946; # density in kg/m^3 at 100 degree C\n", + "Cp=1009; # specific heat in J/kg k\n", + "den2=0.773; # specific heat at To=183.4 degree C\n", + "\n", + "#calculations\n", + "m=den1*(3.14/4)*(di**2)*vi; # kg/s\n", + "dh=q/m; # j/kg\n", + "To=dh/Cp+100; # Exit Temperature\n", + "vo=m/(den2*(3.14/4)*(do)**2); # Exit velocity \n", + "dKeKg=(vo**2-vi**2)/2; # Change in Kinetic Energy per kg\n", + "\n", + "#result\n", + "print \"Exit Temperature is\",round(To,4),\"degree C\"\n", + "print \"Exit velocity is \",round(vo,4),\"m/s\"\n", + "print \"Change in Kinetic Energy per kg =\",round(dKeKg,5),\"J/kg\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Exit Temperature is 183.4119 degree C\n", + "Exit velocity is 5.4391 m/s\n", + "Change in Kinetic Energy per kg = -35.20795 J/kg\n" + ] + } + ], + "prompt_number": 3 + } + ], + "metadata": {} + } + ] +} \ No newline at end of file -- cgit