{ "metadata": { "name": "", "signature": "sha256:2e535cebdbf0df3d8142e86a92fc184d16f528ad1b16b72e6276221e73684820" }, "nbformat": 3, "nbformat_minor": 0, "worksheets": [ { "cells": [ { "cell_type": "heading", "level": 1, "metadata": {}, "source": [ "Chapter 1 : Fundamental Concepts and Definitions" ] }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "Example 1.1 Page No : 5" ] }, { "cell_type": "code", "collapsed": false, "input": [ "\t\t\t\n", "# Variables\n", "distanceTravelled = 80. * 1000 \t\t\t#in meters\n", "timeOfTravel = 2 * 3600. \t\t\t#in seconds\n", "\n", "\t\t\t\n", "# Calculations and Results\n", "Velocity = distanceTravelled / timeOfTravel \t\t\t#in meter/second\n", "print \"Velocity = %.1f m/s \"%(Velocity);\n", "\n" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "Velocity = 11.1 m/s \n" ] } ], "prompt_number": 1 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "Example 1.2 Page No : 6" ] }, { "cell_type": "code", "collapsed": false, "input": [ "\t\t\t\n", "# Variables\n", "mass = 120 \t\t\t#in kg\n", "acceleration = 10 \t\t\t#in m/s**2\n", "\n", "\t\t\t\n", "# Calculations and Results\n", "force = mass * acceleration * 0.001 \t\t\t#in kN\n", "print \"Force = %.1f kN \"%(force);\n", "\n" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "Force = 1.2 kN \n" ] } ], "prompt_number": 2 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "Example 1.3 Page No : 6" ] }, { "cell_type": "code", "collapsed": false, "input": [ "\n", "\t\t\t\n", "# Variables\n", "mass = 60 \t\t\t#in kg\n", "accelerationDueToGravity = 9.8 \t\t\t#in m/s**2\n", "\n", "\t\t\t\n", "# Calculations and Results\n", "weight = mass * accelerationDueToGravity \t\t\t#in N\n", "print \"Weight = %.0f N \"%(weight);\n", "\n" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "Weight = 588 N \n" ] } ], "prompt_number": 3 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "Example 1.4 Page No : 10" ] }, { "cell_type": "code", "collapsed": false, "input": [ "\n", "\t\t\t\n", "# Variables\n", "Pg = 12E5 \t\t\t#in N/m**2 \t\t\t#inlet gauge pressure\n", "Pvac = 75. / 1000 \t\t\t#in m Hg \t\t\t#exit gauge pressure\n", "atmosphericPressure = 760. / 1000 \t\t\t#in m Hg \t\t\t#atmospheric pressure\n", "density = 13.6 * 10**3 \t\t\t#kg/m**3 \t\t\t#density of mercury\n", "g = 9.805 \t\t\t#in m/s**2 \t\t\t#acceleration due to gravity\n", " \n", "\n", "\t\t\t\n", "# Calculations and Results\n", "Pvac = density*g*Pvac \t\t\t#Pvac in N/m**2 \n", "atmosphericPressure = density*g*atmosphericPressure \t\t\t#atmospheric pressure in N/m**2\n", "PabsInlet = atmosphericPressure + Pg \t\t\t#in N/m**2 \t\t\t#absolute inlet pressure\n", "PabsExit = atmosphericPressure - Pvac \t\t\t#in N/m**2 \t\t\t#absolute exit pressure\n", "print \"At the inlet, absolute pressure = %.3f kPa \"%(PabsInlet*.001);\n", "print \"At the exit, absolute pressure = %.3f kPa \"%(PabsExit*.001);\n", "\n" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "At the inlet, absolute pressure = 1301.344 kPa \n", "At the exit, absolute pressure = 91.343 kPa \n" ] } ], "prompt_number": 5 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "Example 1.5 Page No : 12" ] }, { "cell_type": "code", "collapsed": false, "input": [ "\t\t\t\n", "# Variables\n", "mass = 50 * .001 \t\t\t#in kg\n", "volume = 0.04 \t\t\t#in m**3\n", "\n", "\t\t\t\n", "# Calculations and Results\n", "specificVolume = volume / mass \t\t\t#in m**3/kg\n", "density = 1/specificVolume \t\t\t#in kg/m**3\n", "print \"Specific density = %.2f m**3/kg \"%(specificVolume);\n", "print \"Density = %.2f kg/m**3 \"%(density);\n" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "Specific density = 0.80 m**3/kg \n", "Density = 1.25 kg/m**3 \n" ] } ], "prompt_number": 6 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "Example 1.6 Page No : 12" ] }, { "cell_type": "code", "collapsed": false, "input": [ "\n", "\t\t\t\n", "# Variables\n", "temp = 100; \t\t\t#in degree Celsius\n", "\n", "\t\t\t\n", "# Calculations and Results\n", "TEMP = temp + 273.15;\n", "print \"Temperature in Kelvin = %.2f K\"%(TEMP);\n", "\n" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "Temperature in Kelvin = 373.15 K\n" ] } ], "prompt_number": 7 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "Example 1.7 Page No : 12" ] }, { "cell_type": "code", "collapsed": false, "input": [ "\t\t\t\n", "# Variables\n", "TEMP = 263.15; \t\t\t#in Kelvin\n", "\n", "\t\t\t\n", "# Calculations and Results\n", "temp = TEMP - 273.15;\n", "print \"Temperature in degree Celsius = %.2f degree C\"%(temp);\n", "\n" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "Temperature in degree Celsius = -10.00 degree C\n" ] } ], "prompt_number": 8 } ], "metadata": {} } ] }