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author | kinitrupti | 2017-05-12 18:40:35 +0530 |
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committer | kinitrupti | 2017-05-12 18:40:35 +0530 |
commit | 64d949698432e05f2a372d9edc859c5b9df1f438 (patch) | |
tree | 012fd5b4ac9102cdcf5bc56305e49d6714fa5951 /Fluid_Mechanics-Fundamentals_&_Applications/Chapter02.ipynb | |
parent | 9c6ab8cbf3e1a84c780386abf4852d84cdd32d56 (diff) | |
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diff --git a/Fluid_Mechanics-Fundamentals_&_Applications/Chapter02.ipynb b/Fluid_Mechanics-Fundamentals_&_Applications/Chapter02.ipynb deleted file mode 100755 index 1f521182..00000000 --- a/Fluid_Mechanics-Fundamentals_&_Applications/Chapter02.ipynb +++ /dev/null @@ -1,330 +0,0 @@ -{ - "metadata": { - "name": "", - "signature": "sha256:e6bfcf139b40c8bb0a720cb8a5d777909d42ae46922a9515532a8aeacdd6716f" - }, - "nbformat": 3, - "nbformat_minor": 0, - "worksheets": [ - { - "cells": [ - { - "cell_type": "heading", - "level": 1, - "metadata": {}, - "source": [ - "Chapter 02:Properties of Fluids" - ] - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 2.2-1, Page Number 41" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "import math\n", - " \n", - "#Variable Decleration\n", - "l=6 #Length in m\n", - "b=4 #Breadth in m\n", - "h=5 #Height in m\n", - "R=0.287 #Gas Constant in kPa.m^3/kg.K\n", - "P=100 # pressure in kPa\n", - "T=25 # Temperature in degree Centigrade\n", - "To=273.15 #Temperature conversion in Kelvin\n", - "rho_H2O=1000 #Density of water\n", - "\n", - "#Calculations\n", - "rho=P/(R*(T+To)) #Density in kg/m^3\n", - "SG=rho/rho_H2O #Specific Gravity of Air\n", - "V=l*b*h #Volume of the room in m^3\n", - "m=rho*V #mass of air in kg\n", - "\n", - "#Results\n", - "print\"The density of Air is\", round(rho,2), \"kg/m^3\"\n", - "print\"The Specific Gravity of Air is\",round(SG,5)\n", - "print\"The mass of air is\",round(m),\"kg\"\n", - "\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "The density of Air is 1.17 kg/m^3\n", - "The Specific Gravity of Air is 0.00117\n", - "The mass of air is 140.0 kg\n" - ] - } - ], - "prompt_number": 15 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 2.2-2, Page Number 42" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "import math\n", - "\n", - "#Variable Decleration\n", - "T=30 #Temperature in the System in Degree Centigrade\n", - "#Value from the table for corresponding Temperature\n", - "P=4.25 #Pressure in kPa\n", - "\n", - "#Calculations\n", - "Pmin=P #Minimum Pressure to avoid Cavitation in kPa\n", - "\n", - "#Result\n", - "print\"The minimum pressure required to avoid cavitation is\",Pmin,\"kPa\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "The minimum pressure required to avoid cavitation is 4.25 kPa\n" - ] - } - ], - "prompt_number": 5 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 2.2-3, Page No:47" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "import math\n", - "#The variables repeat hence a different notation has been used to code the following example\n", - "#Variable Decleration\n", - "T1=20 #Temperature of water Initially in Degree Centigrade\n", - "P1=1 #Pressure initially in atm\n", - "T2=50 #Temperature of water after heating in Degree Centigrade\n", - "P2=100 #Pressure after Compression in atm\n", - "rho=998 # density of water at 1 atm in kg/m^3\n", - "alpha=4.8*10**-5 #isothermal compressibility of water in atm^-1\n", - "beta=0.337*10**-3 #Coefficient of volume expansion at avg temp in K^-1\n", - "\n", - "#Calculations\n", - "\n", - "#Part (a)\n", - "deltarho1=-beta*rho*(T2-T1) #Change in density in kg/m^3\n", - "rho2a=deltarho1+rho #density of water at 50 degrees in kg/m^3\n", - "\n", - "#Part(b)\n", - "deltarho2=alpha*rho*(P2-P1) #Change in density in kg/m^3\n", - "rho2b=rho+deltarho2 #density of water at 100atm and 20 degrees in kg/m^3\n", - "\n", - "#Result\n", - "print\"The density changes to\", round(rho2a),\"kg/m^3 when heated to 50 degrees\"\n", - "print\"The density changes to\",round(rho2b,1),\"kg/m^3 when compressed to 100atm isothermally\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "The density changes to 988.0 kg/m^3 when heated to 50 degrees\n", - "The density changes to 1002.7 kg/m^3 when compressed to 100atm isothermally\n" - ] - } - ], - "prompt_number": 16 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 2.2-4, Page No: 50" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "import math\n", - "\n", - "#Variable Decleration\n", - "V=200 #Speed of air in m/s\n", - "T=30 #Temperature in degree centigrade\n", - "k=1.4 #Specific Heat Ratio\n", - "R=0.287 #Gas Constant in kJ/kg K\n", - "To=273.15 #Temperature conversion factor\n", - "f=1000 #conversion factor in m^2/s^2\n", - "\n", - "#Calculations\n", - "\n", - "#Part(a)\n", - "c=(k*R*(T+To)*(f))**0.5 #Speed of sound in m/s\n", - "\n", - "#Part(b)\n", - "Ma=V/c #Mach Number\n", - "\n", - "#Result\n", - "print\"The speed of sound in air at 30degrees is\",round(c),\"m/s\"\n", - "print\"The mach number is\",round(Ma,3),\" which is subsonic since Ma<1\"\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "The speed of sound in air at 30degrees is 349.0 m/s\n", - "The mach number is 0.573 which is subsonic since Ma<1\n" - ] - } - ], - "prompt_number": 2 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 2.2-5, Page No:55" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "import math\n", - "\n", - "#Variable Decleration\n", - "L=0.4 #Length of viscometer in m\n", - "T=1.8 #Torque measured in N.m\n", - "l=0.0015 #Gap between the two cylinders in m\n", - "R=0.06 #Radius if inner shaft in m\n", - "ndot=300/60 #speed of the shaft\n", - "\n", - "#Calculations\n", - "mu=(T*l)/(4*pi**2*R**3*ndot*L) #Viscosity in s/m^2\n", - "\n", - "#Result\n", - "print\"The viscosity of the liquid is\",round(mu,3),\"s/m^2\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "The viscosity of the liquid is 0.158 s/m^2\n" - ] - } - ], - "prompt_number": 18 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 2.2-6, Page No:59" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "import math\n", - "\n", - "#Variable Decleration\n", - "R=0.3*10**-3 #Radius of glass tube in m\n", - "sigma_s=0.073 #Surface Tension in water at 20 degrees in N/m\n", - "phi=0 #Angle made by the water surface in degrees\n", - "g=9.81 #Acceleration due to gravity in m/s^2\n", - "rho=1000 #Density of water in kg/m^3\n", - "\n", - "#Calculations\n", - "h_m=(2*sigma_s*cos(phi))/(rho*g*R) #Capillary rise in m\n", - "h=h_m*100 #Capillary rise in cm\n", - "\n", - "#Result\n", - "print\"The capillary rise is\",round(h),\"cm\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "The capillary rise is 5.0 cm\n" - ] - } - ], - "prompt_number": 21 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example No:2.2-7, Page No:60" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "import math\n", - "\n", - "#Variable Decleration\n", - "rho_water=1000 #Density of water in kg/m^3\n", - "g=9.81 #Acceleration due to gravity in m/s^2\n", - "h=0.05 #Capillary Rise in m\n", - "\n", - "#Calculations\n", - "deltaP=(rho_water*g*h)/(1000*100) #Pressure difference in atm\n", - "\n", - "#Result\n", - "print\"The pressure difference is\",round(deltaP,3),\"atm\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "The pressure difference is 0.005 atm\n" - ] - } - ], - "prompt_number": 23 - } - ], - "metadata": {} - } - ] -}
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