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authorThomas Stephen Lee2015-08-28 16:53:23 +0530
committerThomas Stephen Lee2015-08-28 16:53:23 +0530
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+{
+ "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": {}
+ }
+ ]
+} \ No newline at end of file