From 6279fa19ac6e2a4087df2e6fe985430ecc2c2d5d Mon Sep 17 00:00:00 2001
From: kinitrupti
Date: Fri, 12 May 2017 18:53:46 +0530
Subject: Removed duplicates

---
 .../Chapter09.ipynb                                | 200 ---------------------
 1 file changed, 200 deletions(-)
 delete mode 100755 backup/Materials_Science_version_backup/Chapter09.ipynb

(limited to 'backup/Materials_Science_version_backup/Chapter09.ipynb')

diff --git a/backup/Materials_Science_version_backup/Chapter09.ipynb b/backup/Materials_Science_version_backup/Chapter09.ipynb
deleted file mode 100755
index f9450a23..00000000
--- a/backup/Materials_Science_version_backup/Chapter09.ipynb
+++ /dev/null
@@ -1,200 +0,0 @@
-{

- "metadata": {

-  "name": "",

-  "signature": "sha256:8681b8cb87a35e316321fbab8aecdb38b5b347586e7dea8acd0d04d98e829c88"

- },

- "nbformat": 3,

- "nbformat_minor": 0,

- "worksheets": [

-  {

-   "cells": [

-    {

-     "cell_type": "heading",

-     "level": 1,

-     "metadata": {},

-     "source": [

-      "Chapter09:Fracture of Metals"

-     ]

-    },

-    {

-     "cell_type": "heading",

-     "level": 2,

-     "metadata": {},

-     "source": [

-      "Ex9.1:pg-200"

-     ]

-    },

-    {

-     "cell_type": "code",

-     "collapsed": false,

-     "input": [

-      "#Example 9.1 : difference\n",

-      "import math \n",

-      "#given data :\n",

-      "E=200*10**9; # in N/m**2\n",

-      "C=(4*10**-6)/2;# in m\n",

-      "gama=1.48; # in J/m**2\n",

-      "sigma=math.sqrt((2*E*gama)/(math.pi*C));\n",

-      "print round(sigma*10**-6),\"= fracture strength,sigma(MN/m**2) \"\n"

-     ],

-     "language": "python",

-     "metadata": {},

-     "outputs": [

-      {

-       "output_type": "stream",

-       "stream": "stdout",

-       "text": [

-        "307.0 = fracture strength,sigma(MN/m**2) \n"

-       ]

-      }

-     ],

-     "prompt_number": 2

-    },

-    {

-     "cell_type": "heading",

-     "level": 2,

-     "metadata": {},

-     "source": [

-      "Ex9.2:pg-200"

-     ]

-    },

-    {

-     "cell_type": "code",

-     "collapsed": false,

-     "input": [

-      "#Example 9.2 : the fracture strength and compare\n",

-      " \n",

-      "import math\n",

-      "#given data :\n",

-      "E=70*10**9; # in N/m**2\n",

-      "C=(4.2*10**-6)/2;# in m\n",

-      "gama=1.1; # in J/m**2\n",

-      "sigma=math.sqrt((2*E*gama)/(math.pi*C));\n",

-      "print sigma,\"= fracture strength,sigma(N/m**2)  \"\n"

-     ],

-     "language": "python",

-     "metadata": {},

-     "outputs": [

-      {

-       "output_type": "stream",

-       "stream": "stdout",

-       "text": [

-        "152783261.475 = fracture strength,sigma(N/m**2)  \n"

-       ]

-      }

-     ],

-     "prompt_number": 3

-    },

-    {

-     "cell_type": "heading",

-     "level": 2,

-     "metadata": {},

-     "source": [

-      "Ex9.3:pg-200"

-     ]

-    },

-    {

-     "cell_type": "code",

-     "collapsed": false,

-     "input": [

-      "#Example 9.3 : maximum length of surface\n",

-      "import math\n",

-      "\n",

-      "#given data :\n",

-      "sigma=36;#in MN/m**2\n",

-      "gama=0.27;# in J/m**2\n",

-      "E=70*10**9;#in N/m**2\n",

-      "C=((2*E*gama)/(sigma**2*math.pi))*10**-6;\n",

-      "C2=2*C;\n",

-      "print round(C2,3),\"= maximum length of surface flow,C2(micro-m)   \"\n"

-     ],

-     "language": "python",

-     "metadata": {},

-     "outputs": [

-      {

-       "output_type": "stream",

-       "stream": "stdout",

-       "text": [

-        "18.568 = maximum length of surface flow,C2(micro-m)   \n"

-       ]

-      }

-     ],

-     "prompt_number": 5

-    },

-    {

-     "cell_type": "heading",

-     "level": 2,

-     "metadata": {},

-     "source": [

-      "Ex9.4a:pg-203"

-     ]

-    },

-    {

-     "cell_type": "code",

-     "collapsed": false,

-     "input": [

-      "# Example 9.4.a: Temperature\n",

-      " \n",

-      "import math\n",

-      "E=350;# in GN/m**2\n",

-      "Y=2;# in J/m**2\n",

-      "C=2;# in micro meter\n",

-      "sg=math.sqrt((2*E*10**9*Y)/(math.pi*C*10**-6));# IN mn/M**2\n",

-      "e=10**-2;# per second\n",

-      "T=173600/(round(sg*10**-6)-20.6-61.3*(math.log10(e)));# in kelvin\n",

-      "print round(T,1),\"= temperature in kelvin for ductile to brittle transition at a strain rate of 10**-2 per second\"\n"

-     ],

-     "language": "python",

-     "metadata": {},

-     "outputs": [

-      {

-       "output_type": "stream",

-       "stream": "stdout",

-       "text": [

-        "302.4 = temperature in kelvin for ductile to brittle transition at a strain rate of 10**-2 per second\n"

-       ]

-      }

-     ],

-     "prompt_number": 8

-    },

-    {

-     "cell_type": "heading",

-     "level": 2,

-     "metadata": {},

-     "source": [

-      "Ex9.4b:pg-203"

-     ]

-    },

-    {

-     "cell_type": "code",

-     "collapsed": false,

-     "input": [

-      "# Example 9.4.b: Temperature\n",

-      "import math\n",

-      "\n",

-      "E=350;# in GN/m**2\n",

-      "Y=2;# in J/m**2\n",

-      "C=2;# in micro meter\n",

-      "sg=math.sqrt((2*E*10**9*Y)/(math.pi*C*10**-6));# IN mn/M**2\n",

-      "e=10**-5;# per second\n",

-      "T=173600/(round(sg*10**-6)-20.6-61.3*(math.log10(e)));# in kelvin\n",

-      "print round(T),\"= temperature in kelvin for ductile to brittle transition at a strain rate of 10**-5 per second\"\n"

-     ],

-     "language": "python",

-     "metadata": {},

-     "outputs": [

-      {

-       "output_type": "stream",

-       "stream": "stdout",

-       "text": [

-        "229.0 = temperature in kelvin for ductile to brittle transition at a strain rate of 10**-5 per second\n"

-       ]

-      }

-     ],

-     "prompt_number": 10

-    }

-   ],

-   "metadata": {}

-  }

- ]

-}
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-- 
cgit