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1 files changed, 144 insertions, 0 deletions

diff --git a/Fluid_Mechanics_by_John_F_Douglas/Chapter_16.ipynb b/Fluid_Mechanics_by_John_F_Douglas/Chapter_16.ipynb
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+{
+ "metadata": {
+  "name": "",
+  "signature": "sha256:130e6e124bfc557e016f12e2356b74f1d97ea210c47b1944be1ebda3297e63a8"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+  {
+   "cells": [
+    {
+     "cell_type": "heading",
+     "level": 1,
+     "metadata": {},
+     "source": [
+      "Chapter 16: Non-Uniform Flow in Open Channels"
+     ]
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Example 16.2, Page 541"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "from __future__ import division\n",
+      "import math\n",
+      "\n",
+      "\n",
+      " #Initializing  the  variables\n",
+      "B  =  [1.4 ,0.9];\n",
+      "D  =  [0.6 ,0.32];\n",
+      "g  =  9.81;\n",
+      "h  =  0.03;\n",
+      "Z  =  0.25;  \n",
+      "\n",
+      " #Calculations\n",
+      "Q1  =  B[1]*D[1]*(2*g*h/(1-(B[1]*D[1]/B[0]*D[0])**2))**0.5\n",
+      "E  =  D[0]-Z;\n",
+      "Q2  =  1.705*B[1]*E**1.5;\n",
+      "\n",
+      "print \"Volume flow rate (m3/s) :\",round(Q2,4) "
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "Volume flow rate (m3/s) : 0.3177\n"
+       ]
+      }
+     ],
+     "prompt_number": 1
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Example 16.3, Page 546"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "from __future__ import division\n",
+      "import math\n",
+      "\n",
+      "\n",
+      " #Initializing  the  variables\n",
+      "a  =0.5;\n",
+      "b  =  0.5;\n",
+      "Dn  =  1.2;\n",
+      "s  =  1/1000;\n",
+      "C  =  55;\n",
+      "g  =  9.81;\n",
+      "\n",
+      " #Calculations\n",
+      "c = (1+a)/b;  \n",
+      "QbyB = Dn*C*(Dn*s)**0.5;\n",
+      "q = QbyB;\n",
+      "Dc = (q**2/g)**(1/3);\n",
+      "\n",
+      "header  =  \"Mean Depth(Dm)    Numenator    Denominator\\t L\"\n",
+      "unit  =    \"   (m) \\t  \\t \\t  \\t(m)\"\n",
+      "\n",
+      "m=[]\n",
+      "Dm=[]\n",
+      "N=[]\n",
+      "D=[]\n",
+      "Lm=[]\n",
+      "total=0\n",
+      "for c in range(7):    \n",
+      "    m.append(2.4-0.15*c);\n",
+      "    Dm.append((m[c]+m[c]-0.15)/2); \n",
+      "    N.append(1 - (Dc/Dm[c])**3) ;    # Numerator\n",
+      "    D.append(1 - (Dn/Dm[c])**3);     # Denominator\n",
+      "    Lm.append(150*(N[c]/D[c]));\n",
+      "    total = total +Lm[c];\n",
+      "\n",
+      "print header\n",
+      "print unit\n",
+      "for c in range(7):\n",
+      "    mm=str(Dm[c])+'\\t       '+str(round(N[c],4))+'        '+str(round(D[c],4))+' \\t'+str(round(Lm[c],2))\n",
+      "    print mm\n",
+      "    \n",
+      "print \"\\ndistance upstream covered (approx in m):\",round(total)"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "Mean Depth(Dm)    Numenator    Denominator\t L\n",
+        "   (m) \t  \t \t  \t(m)\n",
+        "2.325\t       0.9576        0.8625 \t166.54\n",
+        "2.175\t       0.9482        0.8321 \t170.94\n",
+        "2.025\t       0.9358        0.7919 \t177.26\n",
+        "1.875\t       0.9192        0.7379 \t186.86\n",
+        "1.725\t       0.8962        0.6634 \t202.65\n",
+        "1.575\t       0.8636        0.5577 \t232.27\n",
+        "1.425\t       0.8159        0.4028 \t303.8\n",
+        "\n",
+        "distance upstream covered (approx in m): 1440.0\n"
+       ]
+      }
+     ],
+     "prompt_number": 2
+    }
+   ],
+   "metadata": {}
+  }
+ ]
+}
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