1 files changed, 0 insertions, 258 deletions
diff --git a/Machine_Design_by_U.C._Jindal/Ch5_1.ipynb b/Machine_Design_by_U.C._Jindal/Ch5_1.ipynb
deleted file mode 100755
index 30efcbab..00000000
--- a/Machine_Design_by_U.C._Jindal/Ch5_1.ipynb
+++ /dev/null
@@ -1,258 +0,0 @@
-{
- "cells": [
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "# Ch:5 Introduction to pressure vessels"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "## exa 5-1 - Page 138"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 7,
-   "metadata": {
-    "collapsed": false
-   },
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "t1 is 3.83 mm \n",
-      "\n",
-      "t2 is 3.894 mm \n"
-     ]
-    }
-   ],
-   "source": [
-    "p=2#\n",
-    "Rm=220#\n",
-    "#tensile hoop or circumferential stress= sigt\n",
-    "sigr=-2#\n",
-    "#sigt=(p*Rm)/t#\n",
-    "Sa=230/2#\n",
-    "#t1=thickness according to maximum principal stress theory\n",
-    "#t2=thickness according to maximum shear stress theory\n",
-    "t1=(p*Rm)/Sa#\n",
-    "t2=(p*Rm)/(Sa+sigr)#\n",
-    "print \"t1 is %0.2f mm \"%(t1)#\n",
-    "print \"\\nt2 is %0.3f mm \"%(t2)#"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "## exa 5-2 - Page 139"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 8,
-   "metadata": {
-    "collapsed": false
-   },
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "t is 17.0mm \n",
-      "\n",
-      "M is 2295.0mm \n",
-      "\n",
-      "sigb is 47.6mm \n",
-      "sigb is below allowable sigd.\n"
-     ]
-    }
-   ],
-   "source": [
-    "from math import sqrt\n",
-    "from __future__ import division\n",
-    "#Elastic limit=sige\n",
-    "sige=310#\n",
-    "#inside diameter=di\n",
-    "di=300#\n",
-    "p=1.8#\n",
-    "FOS=2#\n",
-    "#design stress=sigd#\n",
-    "sigd=sige/2#\n",
-    "c=0.162#\n",
-    "d=380#\n",
-    "#cover plate thickness=t#\n",
-    "t=d*sqrt(c*p/sigd)#\n",
-    "t=17#\n",
-    "M=di*p*t/4#\n",
-    "\n",
-    "z=(1/6)*1*t**2#\n",
-    "#bending stress=sigb#\n",
-    "sigb=M/z#\n",
-    "print \"t is %0.1fmm \"%(t)#\n",
-    "print \"\\nM is %0.1fmm \"%(M)#\n",
-    "print \"\\nsigb is %0.1fmm \"%(sigb)#\n",
-    "if (sigb<=sigd):\n",
-    "    print 'sigb is below allowable sigd.'"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "## exa 5-3 - Page 140"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 9,
-   "metadata": {
-    "collapsed": false
-   },
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "t1 is 24.0mm \n",
-      "\n",
-      "t2 is 30.206mm \n"
-     ]
-    }
-   ],
-   "source": [
-    "from math import sqrt\n",
-    "sige=220#\n",
-    "v=0.29#\n",
-    "Ri=175#\n",
-    "FOS=3#\n",
-    "Sa=sige/3#\n",
-    "p=10#\n",
-    "#t1=thickness according to maximum principal stress theory\n",
-    "#t2=thickness according to maximum shear stress theory\n",
-    "x=Sa+(p*(1-(2*v)))#\n",
-    "y=Sa-(p*(1+v))#\n",
-    "t1=(sqrt(x/y)-1)*Ri#\n",
-    "t1=24#\n",
-    "#t1=((sqrt((Sa+(p*(1-(2*v)))))/(Sa-(p*(1+v))))-1)*Ri#\n",
-    "t2=Ri*((sqrt(Sa/(Sa-(2*p))))-1)#\n",
-    "# printing data in scilab o/p window\n",
-    "print \"t1 is %0.1fmm \"%(t1)#\n",
-    "print \"\\nt2 is %0.3fmm \"%(t2)#\n",
-    "#The answer to t2 is not calculated in the book."
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "## exa 5-4 - Page 141"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 10,
-   "metadata": {
-    "collapsed": false
-   },
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "t is 50.0mm \n"
-     ]
-    }
-   ],
-   "source": [
-    "p=16#\n",
-    "Ri=250#\n",
-    "#Yield strength =sigy#\n",
-    "sigy=330#\n",
-    "v=0.3#\n",
-    "FOS=3#\n",
-    "Sa=sigy/3#\n",
-    "t=Ri*((sqrt(Sa/(Sa-(2*p))))-1)#\n",
-    "t=50#\n",
-    "\n",
-    "print \"t is %0.1fmm \"%(t)#"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "## exa 5-5 - Page 141"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 11,
-   "metadata": {
-    "collapsed": false
-   },
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "kb is 1546.253 N/mm \n",
-      "\n",
-      "The combines stiffness of bolt and gasket is 84.823 kN/mm\n"
-     ]
-    }
-   ],
-   "source": [
-    "from math import pi,sqrt\n",
-    "d=15#\n",
-    "Eg=480#\n",
-    "t=3#\n",
-    "#flange thickness=ft#\n",
-    "ft=12#\n",
-    "A=pi*d**2/4#\n",
-    "l=d+t+(ft/2)#\n",
-    "E=210#\n",
-    "kb=A*E/l#\n",
-    "#effective area of gasket=Ag#\n",
-    "Ag=pi*(((ft+t+d)**2)-(d**2))/4#\n",
-    "kg=Ag*Eg/t#\n",
-    "# printing data in scilab o/p window\n",
-    "print \"kb is %0.3f N/mm \"%(kb)#\n",
-    "kb=kb*10**-3#\n",
-    "kg=kg*10**-3#\n",
-    "if (kb<=kg):\n",
-    "    print \"\\nThe combines stiffness of bolt and gasket is %0.3f kN/mm\"%(kg)\n",
-    "\n",
-    "\n",
-    "#The difference in the value of kb is due to rounding-off the value of A \n",
-    "   "
-   ]
-  }
- ],
- "metadata": {
-  "kernelspec": {
-   "display_name": "Python 2",
-   "language": "python",
-   "name": "python2"
-  },
-  "language_info": {
-   "codemirror_mode": {
-    "name": "ipython",
-    "version": 2
-   },
-   "file_extension": ".py",
-   "mimetype": "text/x-python",
-   "name": "python",
-   "nbconvert_exporter": "python",
-   "pygments_lexer": "ipython2",
-   "version": "2.7.9"
-  }
- },
- "nbformat": 4,
- "nbformat_minor": 0
-}