{ "metadata": { "name": "", "signature": "sha256:be8f61b53e434158045726efedae14168d3ad7c750cfe29d070385bb73f71e47" }, "nbformat": 3, "nbformat_minor": 0, "worksheets": [ { "cells": [ { "cell_type": "heading", "level": 1, "metadata": {}, "source": [ "Chapter 3 : Dimensional Analysis" ] }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "Example 3.1 Page No : 58" ] }, { "cell_type": "code", "collapsed": false, "input": [ "import math \n", "\t\n", "#initialisation of variables\n", "g= 32.2 \t#ft/sec**2\n", "t= 1. \t#hr\n", "g1= 32.2 \t#ft/sec**2\n", "g2= 32.2 \t#lbm ft/lbf\n", "u= 2.4*10**-5 \t#lbf sec/ft**2\n", "\t\n", "#CALCULATIONS\n", "q2= g*(t*60*60)**2\n", "go= g*(t*60*60)**2\n", "q3= g/g2\n", "u1= u/(t*60*60)\n", "\t\n", "#RESULTS\n", "print ' q2 = %.2e lbm ft/lbf hr**2'%(q2)\n", "print ' go = %.2e lbm ft/lbf hr**2'%(go)\n", "print ' go = %.f slug ft/lbf sec**2'%(q3)\n", "print ' viscosity = %.2e lbf hr/ft**2'%(u1)\n" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ " q2 = 4.17e+08 lbm ft/lbf hr**2\n", " go = 4.17e+08 lbm ft/lbf hr**2\n", " go = 1 slug ft/lbf sec**2\n", " viscosity = 6.67e-09 lbf hr/ft**2\n" ] } ], "prompt_number": 2 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "Example 3.2 Page No : 64" ] }, { "cell_type": "code", "collapsed": false, "input": [ "\t\n", "#initialisation of variables\n", "g= 32.2 \t#ft/sec**2\n", "m= 1 \t#lb\n", "\t\n", "#CALCULATIONS\n", "m1= g/m\n", "\t\n", "#RESULTS\n", "print '1 lbf/sec ft**2 = %.1f lbm/ft sec'%(m1)\n" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "1 lbf/sec ft**2 = 32.2 lbm/ft sec\n" ] } ], "prompt_number": 2 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "Example 3.5 Page No : 75" ] }, { "cell_type": "code", "collapsed": false, "input": [ "\t\n", "#initialisation of variables\n", "n1=1.\n", "n2= 3.\n", "n3=2.\n", "\t\n", "#CALCULATIONS\n", "a1= -n1\n", "a2= -n3\n", "a3= -n1-a2+3*a1\n", "b1= -n1\n", "b2= -n1\n", "b3= n1+3*b1-b2\n", "\t\n", "#RESULTS\n", "print ' a1 = %.f '%(a1)\n", "print ' a2 = %.f '%(a2)\n", "print ' a3 = %.f '%(a3)\n", "print ' b1 = %.f '%(b1)\n", "print ' b2 = %.f '%(b2)\n", "print ' b3 = %.f '%(b3)\n" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ " a1 = -1 \n", " a2 = -2 \n", " a3 = -2 \n", " b1 = -1 \n", " b2 = -1 \n", " b3 = -1 \n" ] } ], "prompt_number": 3 } ], "metadata": {} } ] }