{ "metadata": { "name": "", "signature": "sha256:1f92a263c006e0205f03986f606c8aa0950f80f62c4781952a4f1c95b6877cb4" }, "nbformat": 3, "nbformat_minor": 0, "worksheets": [ { "cells": [ { "cell_type": "heading", "level": 1, "metadata": {}, "source": [ "Chapter 1:Introduction and Basic Concepts" ] }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "Example 1.1-2 Page Number 19" ] }, { "cell_type": "code", "collapsed": false, "input": [ "import math\n", "\n", "#Variable Declaration\n", "UnitCostOfEnergy=0.09 #Unit cost of Energy in $/kWh\n", "TimeInterval=2200 # Time Interval in hours\n", "EnergyperUnitTime=30 # Rated Power kW\n", "\n", "#Calculation\n", "TotalEnergy=EnergyperUnitTime*TimeInterval # Total Energy in kWh\n", " \n", "#Money Saved\n", "MoneySaved=TotalEnergy*UnitCostOfEnergy # Money Saved in $\n", "\n", "#Calculations in Joules\n", "Tot=EnergyperUnitTime*TimeInterval*(3600) #Total Energy in kJ\n", "\n", "#Result\n", "print\"The Total Energy Generated is\",round(TotalEnergy),\"kWh\"\n", "print\"The Total Money Saved is\",round(MoneySaved),\"$\" " ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "The Total Energy Generated is 66000.0 kWh\n", "The Total Money Saved is 5940.0 $\n" ] } ], "prompt_number": 4 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "Example 1.1-3, Page Number 20" ] }, { "cell_type": "code", "collapsed": false, "input": [ "import math\n", "\n", "#Variable Decleration\n", "rho=850 #density of oil in kg/m^3\n", "V=2 #Volume of tank in m^3\n", "\n", "#Calculations\n", "#We intend to find m\n", "m=rho*V #mass in the tank in kg\n", "\n", "#Result\n", "print\"The mass in the tank is\", round(m),\"kg\"" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "The mass in the tank is 1700.0 kg\n" ] } ], "prompt_number": 3 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "Example 1.1-4, Page Number 21" ] }, { "cell_type": "code", "collapsed": false, "input": [ "import math\n", "\n", "#Variable Decleration\n", "m=1 #mass in lbm\n", "g=32.174 #Gravatational Acceleration in ft/s^2\n", "\n", "#Calculations\n", "W=(m*g)*(1/g) #weight in lbf\n", "\n", "#Result\n", "print\"The weight in lbf is \",round(W),\"lbf\"" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "The weight in lbf is 1.0 lbf\n" ] } ], "prompt_number": 2 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "Example 1.1-6, Page Number 30" ] }, { "cell_type": "code", "collapsed": false, "input": [ "import math\n", "\n", "#Variable Decleration\n", "V=1.1 #Volume of water collected in gal \n", "delt=45.62 # time required in s\n", "gal_conv=3.785*10**-3 #Gal conversion constant\n", "mi=60 #1 minute equals 60 seconds \n", "\n", "#Calculations\n", "V_dot=(V/delt)*(gal_conv/1)*(mi/1) #Volume flow rate in m^3/min\n", "\n", "#Result\n", "print\"The volume flow rate is \",round(V_dot,4), \"m^3/min\"\n" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "The volume flow rate is 0.0055 m^3/min\n" ] } ], "prompt_number": 1 } ], "metadata": {} } ] }