diff options
Diffstat (limited to 'Fluid_Mechanics_With_Engineering_Applications/ch12.ipynb')
| -rw-r--r-- | Fluid_Mechanics_With_Engineering_Applications/ch12.ipynb | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/Fluid_Mechanics_With_Engineering_Applications/ch12.ipynb b/Fluid_Mechanics_With_Engineering_Applications/ch12.ipynb new file mode 100644 index 00000000..6e1ff052 --- /dev/null +++ b/Fluid_Mechanics_With_Engineering_Applications/ch12.ipynb @@ -0,0 +1,210 @@ +{ + "metadata": { + "name": "", + "signature": "sha256:8b08667e1cca98a07d013ad939243dc9add7485e8e9e19c3e7221c1a62e2d3d1" + }, + "nbformat": 3, + "nbformat_minor": 0, + "worksheets": [ + { + "cells": [ + { + "cell_type": "heading", + "level": 1, + "metadata": {}, + "source": [ + "Chapter 12 : Fluid Measurements" + ] + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 12.1 Page No : 417" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "import math \n", + "\t\n", + "#Initialization of variables\n", + "P1 = 10. \t#psia\n", + "Q = 0.6 \t#cfs\n", + "A1 = 0.0491 #ft**2\n", + "g = 32.2\n", + "V = 39.2\t#fps\n", + "A0 = 0.0218 #ft**2\n", + "d1 = 2. \t#in\n", + "d2 = 3. \t#in\n", + "\t\n", + "#calculations\n", + "Phead = P1*144/62.4\n", + "V1 = Q/A1\n", + "V2i = math.sqrt(2*g*(Phead + V1**2 /(2*g)))\n", + "Cv = V/V2i\n", + "A2 = Q/V\n", + "Cc = A2/A0\n", + "Cd = Cc*Cv\n", + "hL = (1/Cv**2 -1)*(1- (d1/d2)**4)*V**2 /(2*g)\n", + "\t\n", + "#Results\n", + "print \" Cc = %.2f \"%(Cc)\n", + "print \" Cd = %.2f\"%(Cd)\n", + "print \" Cv = %.2f\"%(Cv)\n", + "print \" Head loss = %.2f ft\"%(hL)\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + " Cc = 0.70 \n", + " Cd = 0.68\n", + " Cv = 0.97\n", + " Head loss = 1.23 ft\n" + ] + } + ], + "prompt_number": 1 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 12.2 Page No : 425" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "import math \n", + "\t\n", + "#Initialization of variables\n", + "d = 2. \t#in\n", + "g = 32.2\n", + "d1 = 3. \t#in\n", + "k = 1.06\n", + "\t\n", + "#calculations\n", + "A2 = math.pi/4 *d**2 /144\n", + "dp = d/12\n", + "Q = k*A2*math.sqrt(2*g*dp)\n", + "A = math.pi/4 *(d1/12)**2\n", + "V1 = Q/A\n", + "K2 = 1.04\n", + "Q2 = K2/k *Q\n", + "\t\n", + "#Results\n", + "print \"Flow rate = %.4f cfs\"%(Q2)\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Flow rate = 0.0743 cfs\n" + ] + } + ], + "prompt_number": 2 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 12.3 Page No : 428" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "import math \n", + "\t\n", + "#Initialization of variables\n", + "P1 = 700. \t#kN/m**2\n", + "P2 = 400. \t#kN/m**2\n", + "D2 = 12.5 \t#cm\n", + "D1 = 25. \t#cm\n", + "C = 0.985\n", + "g = 9.81\n", + "R = 287. \t#m**2/s**2 K\n", + "T = 273.+20 \t#K\n", + "\t\n", + "#calculations\n", + "Pr = P2/P1\n", + "Dr = D2/D1\n", + "Y = 0.72\n", + "gam1 = P1*g/(R*T)\n", + "G = C*Y*math.pi/4 *(D2/100)**2 *math.sqrt(2*g*gam1*(P1-P2)/(1- Dr**4))\n", + "\t\n", + "#Results\n", + "print \"Weight flow rate = %.4f kN/s\"%(G)\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Weight flow rate = 0.1971 kN/s\n" + ] + } + ], + "prompt_number": 3 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 12.4 Page No : 432" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "import math \n", + "\t\n", + "#Initialization of variables\n", + "V = 3. \t#fps\n", + "y = 1. \t#ft\n", + "L = 4. \t#ft\n", + "\t\n", + "#calculations\n", + "H = (V*y/3.33)**(2./3)\n", + "P = L-H\n", + "\t\n", + "#Results\n", + "print \"Height of weir = %.2f ft\"%(P)\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Height of weir = 3.07 ft\n" + ] + } + ], + "prompt_number": 4 + } + ], + "metadata": {} + } + ] +}
\ No newline at end of file |