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-{
- "metadata": {
- "name": "",
- "signature": "sha256:4f7d90cd7b10a2be32d6f9985c84b88b7895b54f53fda509a7ab6972ab90144a"
- },
- "nbformat": 3,
- "nbformat_minor": 0,
- "worksheets": [
- {
- "cells": [
- {
- "cell_type": "heading",
- "level": 1,
- "metadata": {},
- "source": [
- "Chapter 1 : Introduction"
- ]
- },
- {
- "cell_type": "heading",
- "level": 3,
- "metadata": {},
- "source": [
- "Example 1.1 Page No : 6"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "\n",
- "\n",
- "# Variables\n",
- "weight = 981. \t\t\t #weight of payload in N\n",
- "gmoon = 1.62;\t\t\t #acceleration due to gravity on the moon in m/s**2\n",
- "g = 9.81;\t\t\t #acceleration due to gravity on earth\n",
- "\n",
- "# Calculations\n",
- "mass = weight/g; \t\t\t # Calculations of mass of the payload in kg (calculated as F = m*g)\n",
- "weightmoon = mass*gmoon;\t\t\t # Calculations of weight of payload on the moon in N\n",
- "\n",
- "# Results\n",
- "print ' The weight of payload on the moon = %d N'%(weightmoon);\n",
- "\n"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- " The weight of payload on the moon = 162 N\n"
- ]
- }
- ],
- "prompt_number": 1
- },
- {
- "cell_type": "heading",
- "level": 3,
- "metadata": {},
- "source": [
- "Example 1.2 Page No : 7"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "\n",
- "\n",
- "# Variables\n",
- "l = 15.;\t\t\t #length of the child's head in cm\n",
- "b = 12.;\t\t\t #breadth of the child's head in cm\n",
- "p = 101325.;\t\t\t #atmospheric pressure in Pa\n",
- "\n",
- "# Calculations\n",
- "area = (l*b)/(10**4);\t\t\t # Calculations of area of the child's head in m**2\n",
- "force = p*area;\t\t\t # Calculations of force exerted on the child's head due to atmospheric air in N\n",
- "\n",
- "# Results\n",
- "print ' The force exerted on the childs head due to atmospheric air = %.2f N'%(force);\n",
- "\n"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- " The force exerted on the childs head due to atmospheric air = 1823.85 N\n"
- ]
- }
- ],
- "prompt_number": 14
- },
- {
- "cell_type": "heading",
- "level": 3,
- "metadata": {},
- "source": [
- "Example 1.3 Page No : 7"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "import math\n",
- "\n",
- "\n",
- "# Variables\n",
- "rho_water = 1000.;\t\t\t #density of water flowing through the pipeline in kg/m**3\n",
- "rho_manomtr = 1595.;\t\t #density of manometric fluid (carbon tetrachloride) in kg/m**3\n",
- "l = 40.;\t \t\t #length between the selected sections in cm\n",
- "theta = 45.\t\t\t #inclination of the manometer in degrees\n",
- "g = 9.81;\t \t\t #acceleration due to gravity in m/s**2\n",
- "\n",
- "# Calculations\n",
- "delp = (l/100.)*math.sin((theta*math.pi)/180.)*g*(rho_manomtr-rho_water); # Calculations of pressure drop between the required sections in Pa\n",
- "\n",
- "# Results\n",
- "print ' The pressure drop between the required sections = %.2f Pa'%delp\n",
- "\n"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- " The pressure drop between the required sections = 1650.94 Pa\n"
- ]
- }
- ],
- "prompt_number": 13
- }
- ],
- "metadata": {}
- }
- ]
-} \ No newline at end of file