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diff --git a/Industrial_Instrumentation/Chapter_7.ipynb b/Industrial_Instrumentation/Chapter_7.ipynb new file mode 100644 index 00000000..f42da02c --- /dev/null +++ b/Industrial_Instrumentation/Chapter_7.ipynb @@ -0,0 +1,567 @@ +{ + "metadata": { + "name": "Chapter_7" + }, + "nbformat": 2, + "worksheets": [ + { + "cells": [ + { + "cell_type": "markdown", + "source": [ + "<h1>Chapter 7: Velocity Humidity and Moisture<h1>" + ] + }, + { + "cell_type": "markdown", + "source": [ + "<h3>Example 7.1, Page NUmber: 436<h3>" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "'''calculation of absolute viscosity'''", + "", + "#variable declaration", + "f=2*9.8*10**5 # Force in Dynes", + "A=100.0 # area in cm^2", + "V=20.0 # velocity in m/sec", + "l=10.0 # length in cm", + "", + "#calculation", + "mu=(f/A)/(V/l)", + "mu=mu/1000.0", + "", + "#result", + "print('The absolute viscosity mu = %.1f*10^5 centipoises'%mu)" + ], + "language": "python", + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "The absolute viscosity mu = 9.8*10^5 centipoises" + ] + } + ], + "prompt_number": 4 + }, + { + "cell_type": "markdown", + "source": [ + "<h3>Example 7.2, Page Number:437<h3>" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "'''calculation of kinematic relative and absolute viscosity'''", + "", + "#(a)", + "", + "#variable declaration", + "v=10.0 # absolute viscosity", + "", + "#calculation", + "F=1/v", + "", + "#result", + "print('(a)\\nFluidity = %.1f rhe'%F)", + "", + "#(b)", + "", + "#variable declaration", + "mu=10.0 # absolute viscosity", + "rho=0.8 # density in m/cm^3", + "", + "#calculation", + "ve=mu/rho", + "", + "#result", + "print('\\n(b)\\nKinematic viscosity (v)= %.1f cm^2/sec'%ve)", + "", + "", + "#(c)", + "", + "#variable declaration", + "ab=1000.0 # absolute viscosity ", + "abwt=1.002 # absolute viscosity of water at 20 deree celcius", + "", + "#calculation", + "rv=ab/abwt", + "", + "#result", + "print('\\n(c)\\nRelative viscosity = %d centipoises'%rv)", + "", + "#(d)", + "", + "#variable declaration", + "PAS=10.0", + "", + "#Result", + "print('\\n(c)\\nAbsolute viscosity = 1000 centipoises =10 poises = 1PAS')" + ], + "language": "python", + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "(a)", + "Fluidity = 0.1 rhe", + "", + "(b)", + "Kinematic viscosity (v)= 12.5 cm^2/sec", + "", + "(c)", + "Relative viscosity = 998 centipoises", + "", + "(c)", + "Absolute viscosity = 1000 centipoises =10 poises = 1PAS" + ] + } + ], + "prompt_number": 5 + }, + { + "cell_type": "markdown", + "source": [ + "<h3>Example 7.3, Page Number: 438<h3>" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "'''Absolute viscosity of the Newtonian fluid'''", + "", + "import math", + "#b)", + "", + "#variable declaration", + "R=0.5 # radius", + "L=5 # length", + "p_diff=800.0 # pressure difference", + "V=10.0 # volume", + "", + "#calculation", + "mu=(math.pi*R**4)*p_diff/(8*V*L)", + "", + "#result", + "print('(b)\\nmu=%.4f poise =%.2f centipoise'%(mu,mu*100))" + ], + "language": "python", + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "(b)", + "mu=0.3927 poise =39.27 centipoise" + ] + } + ], + "prompt_number": 6 + }, + { + "cell_type": "markdown", + "source": [ + "<h3>Example 7.4, Page Number: 439<h3>" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "'''kinematic viscosity and density calculation'''", + "", + "import math ", + "#(a)", + "", + "#variable declaration", + "g=980.0 # acceleration due to gravity", + "h=4 # Height", + "R=0.5 # radius", + "V=10.0 # volume ", + "l=5.0 # length ", + "t=1.0", + "", + "#calculation", + "v=(math.pi*g*h*t*R**4)/(8*l*V)", + "", + "#result", + "print('(a)\\n v = %.2f stokes'%v)", + "", + "#calculation", + "mu=0.3925", + "rho=mu/v", + "", + "#result", + "print('\\n(b)\\n Density of the fluid rho = %.3f gm/cm^3'%rho)" + ], + "language": "python", + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "(a)", + " v = 1.92 stokes", + "", + "(b)", + " Density of the fluid rho = 0.204 gm/cm^3" + ] + } + ], + "prompt_number": 7 + }, + { + "cell_type": "markdown", + "source": [ + "<h3>Example 7.5, Page Number: 440<h3>" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "'''Kinematic Viscosity in Saybolts Universal viscometer'''", + "", + "#variable declaration", + "", + "#(a)", + "A=0.226 # value of A as per equation", + "B=195.0 # value of B as per equation", + "t=60.0 # Efflux time", + "", + "#calcullation", + "v=A*t-B/t", + "A1=0.220", + "B1=135.0", + "t1=140.0", + "v1=A1*t1-B1/t1", + "", + "#result", + "print('(a) Fluid X\\n v = %.2f centipoises'%v)", + "print('\\n(b)Fluid Y\\n v = %.1f centipoises'%v1)" + ], + "language": "python", + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "(a) Fluid X", + " v = 10.31 centipoises", + "", + "(b)Fluid Y", + " v = 29.8 centipoises" + ] + } + ], + "prompt_number": 8 + }, + { + "cell_type": "markdown", + "source": [ + "<h3>Example 7.6, Page Number: 441<h3>" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "'''calculation of absolute viscosity'''", + "", + "import math", + "", + "#variable declaration", + "t=12.0 # time interval of falling ball in sec ", + "Rsb=7.0 # Specific gravity of ball", + "Rsf=1.12 # Specific gravity of fluid", + "B=1.5 # Ball constant in centipoises", + "", + "#calculation", + "mu=t*(Rsb-Rsf)*B", + "", + "#result", + "print('mu= %.2f centipoises = %d centipoises(approx)'%(mu,math.ceil(mu)))" + ], + "language": "python", + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "mu= 105.84 centipoises = 106 centipoises(approx)" + ] + } + ], + "prompt_number": 9 + }, + { + "cell_type": "markdown", + "source": [ + "<h3>Example 7.7, Page Number: 441<h3>" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "'''calculation of relative humidity'''", + "", + "#(a)", + "", + "#variable declaration", + "B=45.0 # dry bulb temperature", + "W=25.0 # wet bulb temperature", + "", + "#result", + "print('\\n(b)\\nPsychromatic differential : %d\u00b0C'%(B-W))", + "print('\\n Relative humidity is 80%% corresponding to')", + "print(' \\ntemperature 45\u00b0C and psychromatic differential 20\u00b0C')", + "", + "#(b)", + "", + "#variable declaration", + "B1=30.0 # dry bulb temperature", + "W1=27.0 # wet bulb temperature", + "", + "#result", + "print('\\n(b)\\nPsychromatic differential : %d\u00b0C'%(B1-W1))", + "print('\\n Relative humidity is 80%% corresponding to')", + "print(' \\ntemperature 30\u00b0C and psychromatic differential 3\u00b0C')" + ], + "language": "python", + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "", + "(b)", + "Psychromatic differential : 20\u00b0C", + "", + " Relative humidity is 80%% corresponding to", + " ", + "temperature 45\u00b0C and psychromatic differential 20\u00b0C", + "", + "(b)", + "Psychromatic differential : 3\u00b0C", + "", + " Relative humidity is 80%% corresponding to", + " ", + "temperature 30\u00b0C and psychromatic differential 3\u00b0C" + ] + } + ], + "prompt_number": 10 + }, + { + "cell_type": "markdown", + "source": [ + "<h3>Example 7.8, Page Number: 441<h3>" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "'''calculation of Relative Humidity dew point and moisture content'''", + "", + "#variable declaration", + "D=80.0 # intersection point of DB temperature", + "W=66.5 # intersection point of WB temperature", + "", + "#Result", + "", + "#(a)", + "print('(a)\\nThe intersection point of DB temperature 80\u00b0F and WB temperature 66.5\u00b0F')", + "print(' \\nlines on the relative humidity curve for 50%.\\n RH = 50%')", + "", + "#(b)", + "print('\\n(b)\\nFrom the point of intersection of the dry and wet bulb curves, move left')", + "print(' \\nhorizontally to the dew point temperature curve where it meets at 60\u00b0F')", + "print('\\nDew Point = 60\u00b0F')", + "", + "#(c)", + "print('\\n(c)\\nFrom the point of intersection of the dry and wet bulb curves,')", + "print('\\nhorizontally to the right to the moisture content plot where it meets at 76.')", + "print('\\nMoisture Content : 76 grains of water per pound of dry air.')" + ], + "language": "python", + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "(a)", + "The intersection point of DB temperature 80\u00b0F and WB temperature 66.5\u00b0F", + " ", + "lines on the relative humidity curve for 50%.", + " RH = 50%", + "", + "(b)", + "From the point of intersection of the dry and wet bulb curves, move left", + " ", + "horizontally to the dew point temperature curve where it meets at 60\u00b0F", + "", + "Dew Point = 60\u00b0F", + "", + "(c)", + "From the point of intersection of the dry and wet bulb curves,", + "", + "horizontally to the right to the moisture content plot where it meets at 76.", + "", + "Moisture Content : 76 grains of water per pound of dry air." + ] + } + ], + "prompt_number": 11 + }, + { + "cell_type": "markdown", + "source": [ + "<h3>Example 7.9, Page Number: 442<h3>" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "'''calculation of relative humidity'''", + "", + "#variable declaration", + "wt_vap=500.0 # Amount of water vapour present", + "wt_vap_to_sat=1500.0 # Amount of water vapour added to saturate", + "", + "#calculation", + "total=wt_vap+wt_vap_to_sat", + "Rh=(wt_vap/total)*100", + "", + "#result", + "print('RH = %d%%'%Rh)" + ], + "language": "python", + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "RH = 25%" + ] + } + ], + "prompt_number": 12 + }, + { + "cell_type": "markdown", + "source": [ + "<h3>Example 7.10, Page Number: 442<h3>" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "'''percentage relative humidity'''", + "", + "#variable declaration", + "pv=30.0 # partial pressure of water vapour", + "ps=60.0 # Saturation partial pressure ", + "", + "#calculations", + "Rh=(pv/ps)*100", + "", + "#Result", + "print('%%RH = %d%%'%Rh)" + ], + "language": "python", + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "%RH = 50%" + ] + } + ], + "prompt_number": 13 + }, + { + "cell_type": "markdown", + "source": [ + "<h3>Example 7.11, Page Number: 442<h3>" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "'''percentage increase in moisture content'''", + "", + "#variable declaration", + "i1=250.0 # ionazation current ", + "i2=350.0 # ionazation current ", + "", + "#calculation", + "m=(i2-i1)*100/i1", + "", + "#result", + "print('%% increase in moisture content = %d%%'%m)" + ], + "language": "python", + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "% increase in moisture content = 40%" + ] + } + ], + "prompt_number": 14 + }, + { + "cell_type": "markdown", + "source": [ + "<h3>Example 7.12, Page Number: 443<h3>" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "'''calculation of moisture content'''", + "", + "#variable declaraton", + "i2=150.0 # wet weight", + "i1=125.0 # dry weight", + "", + "#calculation", + "m=(i2-i1)*100/i1", + "", + "#result", + "print('Moisture percentage = %d%%'%m)" + ], + "language": "python", + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Moisture percentage = 20%" + ] + } + ], + "prompt_number": 15 + } + ] + } + ] +}
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