From f270f72badd9c61d48f290c3396004802841b9df Mon Sep 17 00:00:00 2001
From: kinitrupti
Date: Fri, 12 May 2017 18:53:46 +0530
Subject: Removed duplicates

---
 .../material_science_ch_11.ipynb                   | 194 +++++++++++++++++++++
 1 file changed, 194 insertions(+)
 create mode 100755 Material_Science_by_V._Rajendran/material_science_ch_11.ipynb

(limited to 'Material_Science_by_V._Rajendran/material_science_ch_11.ipynb')

diff --git a/Material_Science_by_V._Rajendran/material_science_ch_11.ipynb b/Material_Science_by_V._Rajendran/material_science_ch_11.ipynb
new file mode 100755
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+++ b/Material_Science_by_V._Rajendran/material_science_ch_11.ipynb
@@ -0,0 +1,194 @@
+{
+ "metadata": {
+  "name": ""
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+  {
+   "cells": [
+    {
+     "cell_type": "heading",
+     "level": 1,
+     "metadata": {},
+     "source": [
+      "Chapter 11: Mechanical Properties"
+     ]
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      " Example 11.1, page no-332"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "# Stress produced in an Al\n",
+      "\n",
+      "import math\n",
+      "#Variable Declaration\n",
+      "ld=2000.0                        # Load applied\n",
+      "g=9.8                            # Acceleration due to gravity in m/s^2\n",
+      "r=0.005                          # radious of test piece\n",
+      "\n",
+      "#Calculation\n",
+      "force=ld*g\n",
+      "stress= force/(math.pi*r**2)\n",
+      "\n",
+      "#Result\n",
+      "print('The stress produce in an aluminium alloy is %.1f MPa'%(stress*10**-6))"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "The stress produce in an aluminium alloy is 249.6 MPa\n"
+       ]
+      }
+     ],
+     "prompt_number": 3
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Example 11.2, page no-332"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "# perentage elongation and reduction\n",
+      "\n",
+      "import math\n",
+      "#Variable Declaration\n",
+      "lf=53.75*10**-3\n",
+      "l0=50*10**-3\n",
+      "df=9.4*10**-3\n",
+      "d0=8.8*10**-3\n",
+      "\n",
+      "#Calculation\n",
+      "pl=(lf-l0)*100.0/l0\n",
+      "pa=((math.pi*df**2)-(math.pi*d0**2))*100.0/(math.pi*df**2)\n",
+      "\n",
+      "#Result\n",
+      "print('\\nThe %% elongation is %.1f%% and \\nthe %% reduction in area is %.2f%%'%(pl,pa))"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "\n",
+        "The % elongation is 7.5% and \n",
+        "the % reduction in area is 12.36%\n"
+       ]
+      }
+     ],
+     "prompt_number": 6
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Example 11.3, page no-332"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "#Brinell Hardness Number\n",
+      "\n",
+      "import math\n",
+      "#Variable Declaration\n",
+      "ts=937.0                # Tensile strength of steel\n",
+      "\n",
+      "\n",
+      "#Calculation\n",
+      "bhn=ts/3.45\n",
+      "\n",
+      "#Result\n",
+      "print('The Brinell Hardness Number is %.2f'%bhn)"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "The Brinell Hardness Number is 271.59\n"
+       ]
+      }
+     ],
+     "prompt_number": 7
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Example 11.4, page no-333"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "#Tensile strength and fatigue limit of Steel plate\n",
+      "\n",
+      "import math\n",
+      "#Variable Declaration\n",
+      "p=3000.0                         # Load applied\n",
+      "D=10.0                           # diameter of the indenter\n",
+      "d=2.2                            # diameter of the impression\n",
+      "\n",
+      "#Calculation\n",
+      "Hb=2*p/(math.pi*D*(D-math.sqrt(D**2-d**2)))\n",
+      "Hb= math.floor(Hb*10)/10\n",
+      "ts=3.45*Hb\n",
+      "fl=0.5*ts\n",
+      "\n",
+      "#Result\n",
+      "print('\\nBrinell Hardness Number of steel Plate, Hb=%.1f\\n'%Hb)\n",
+      "print('\\nThe Tensile strength of steel plate is %.3f MPa\\n'%ts)\n",
+      "print('\\nThe Fatigue limit of steel plate is %.4f MPa'%fl)"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "\n",
+        "Brinell Hardness Number of steel Plate, Hb=779.5\n",
+        "\n",
+        "\n",
+        "The Tensile strength of steel plate is 2689.275 MPa\n",
+        "\n",
+        "\n",
+        "The Fatigue limit of steel plate is 1344.6375 MPa\n"
+       ]
+      }
+     ],
+     "prompt_number": 12
+    }
+   ],
+   "metadata": {}
+  }
+ ]
+}
\ No newline at end of file
-- 
cgit