Revised list of TBCs

1 files changed, 442 insertions, 0 deletions

diff --git a/backup/Machine_Design_by_U.C._Jindal_version_backup/Ch12.ipynb b/backup/Machine_Design_by_U.C._Jindal_version_backup/Ch12.ipynb
new file mode 100755
index 00000000..21de3f82
--- /dev/null
+++ b/backup/Machine_Design_by_U.C._Jindal_version_backup/Ch12.ipynb
@@ -0,0 +1,442 @@
+{
+ "metadata": {
+  "name": "",
+  "signature": "sha256:24bbadb74dcdce0a144766279891314e41406bba0c41d580bf7981786895ce30"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+  {
+   "cells": [
+    {
+     "cell_type": "heading",
+     "level": 1,
+     "metadata": {},
+     "source": [
+      "Ch:12 Welded joints"
+     ]
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "exa 12-1 - Page 347"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "h=8#\n",
+      "F=100*10**3#\n",
+      "t=0.707*h#\n",
+      "A=4*60*t#\n",
+      "T=F/A#\n",
+      "print \"T is %0.1f MPa     \"%(T)#"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "T is 73.7 MPa     \n"
+       ]
+      }
+     ],
+     "prompt_number": 1
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "exa 12-2 - Page 347"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "FOS=3#\n",
+      "Ta=95/FOS#\n",
+      "P=350*10**3#\n",
+      "h=12.5#\n",
+      "t=0.707*h#\n",
+      "l=P/(2*t*Ta)#\n",
+      "print \"l is %0.0f mm     \"%(l)#"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "l is 639 mm     \n"
+       ]
+      }
+     ],
+     "prompt_number": 2
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "exa 12-3 - Page 348"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "h=12#\n",
+      "t=0.707*h#\n",
+      "l=60#\n",
+      "Ta=80#\n",
+      "P=2*l*t*Ta#\n",
+      "P=P*10**-3#\n",
+      "print \"P is %0.3f kN     \"%(P)#"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "P is 81.446 kN     \n"
+       ]
+      }
+     ],
+     "prompt_number": 3
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "exa 12-4 - Page 348"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "from math import sin, pi, cos, sqrt\n",
+      "P=6*10**3#\n",
+      "e=150+(100/2)#\n",
+      "T=P*e#\n",
+      "A=200#\n",
+      "Td=P/A#\n",
+      "r=sqrt(2*50**2)#\n",
+      "Ixx=2*(100*50**2)#\n",
+      "Iyy=2*100**3/12#\n",
+      "IG=Ixx+Iyy#\n",
+      "Ts=r*T/IG#\n",
+      "Tmax=sqrt((Ts*sin(45*pi/180))**2+(Td+(Ts*cos(45*pi/180)))**2)#\n",
+      "Ta=80#\n",
+      "t=Tmax/Ta#\n",
+      "h=sqrt(2)*t#\n",
+      "h=3#\n",
+      "print \"h is %0.0f mm     \"%(h)#"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "h is 3 mm     \n"
+       ]
+      }
+     ],
+     "prompt_number": 4
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "exa 12-5 - Page 349"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "h=10#\n",
+      "t=10/sqrt(2)#\n",
+      "Ta=80#\n",
+      "x=((50*25)+(50*0))/(50+50)#\n",
+      "y=x#\n",
+      "ra=sqrt(x**2+37.5**2)#\n",
+      "Ixx=(7.07*50**3/12)+(50*7.07*(12.5**2))+(50*7.07*12.5**2)#\n",
+      "IG=2*Ixx#\n",
+      "e=100+(50-12.5)#\n",
+      "Tr=16.09*10**-3#\n",
+      "P=Ta/Tr#\n",
+      "P=P*10**-3#\n",
+      "print \"P is %0.3f KN     \"%(P)#"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "P is 4.972 KN     \n"
+       ]
+      }
+     ],
+     "prompt_number": 5
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "exa 12-6 - Page 350"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "P=16*10**3#\n",
+      "l=300#\n",
+      "r=50#\n",
+      "M=P*l#\n",
+      "A=2*pi*r#\n",
+      "Ixx=pi*r**3#\n",
+      "sigb=M*r/Ixx#\n",
+      "Td=P/A#\n",
+      "Tmax=sqrt((sigb/2)**2+(Td**2))#\n",
+      "Ta=90#\n",
+      "t=Tmax/Ta#\n",
+      "h=sqrt(2)*t#\n",
+      "h=5#\n",
+      "print \"h is %0.0f mm     \"%(h)#"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "h is 5 mm     \n"
+       ]
+      }
+     ],
+     "prompt_number": 6
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "exa 12-7 - Page 350"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "sigut=415#\n",
+      "sige=sigut/3#\n",
+      "Ka=0.5#\n",
+      "Kb=0.85#\n",
+      "Kc=0.897#\n",
+      "SCF=1.5#\n",
+      "Kd=1/SCF#\n",
+      "FOS=2#\n",
+      "sige1=sige*Ka*Kb*Kc*Kd/FOS#\n",
+      "Pa=50*10**3#\n",
+      "h=10#\n",
+      "t=0.707*h#\n",
+      "l=Pa/(2*sige1*t)#\n",
+      "print \"l is %0.0f mm     \"%(l)#"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "l is 202 mm     \n"
+       ]
+      }
+     ],
+     "prompt_number": 7
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "exa 12-8 - Page 351"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "l=300#\n",
+      "P=30*10**3#\n",
+      "T=P/(2*l)#\n",
+      "Ta=124#\n",
+      "t1=T/Ta#\n",
+      "h1=sqrt(2)*t1#\n",
+      "M=P*l#\n",
+      "Ixx=2*100*110**2#\n",
+      "sigb=M/Ixx*110#\n",
+      "#Let the allowable bending stress is Tab\n",
+      "Tab=200#\n",
+      "t2=sigb/Tab#\n",
+      "h2=t2/0.707#\n",
+      "h2=3#\n",
+      "print \"h is %0.0f mm     \"%(h2)#"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "h is 3 mm     \n"
+       ]
+      }
+     ],
+     "prompt_number": 8
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "exa 12-9 - Page 352"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "Ta=60#\n",
+      "l1=60#\n",
+      "l2=40#\n",
+      "P1=Ta*0.707*l1#\n",
+      "P2=Ta*0.707*l2#\n",
+      "P=80*10**3#\n",
+      "h=P/(P1+P2)#\n",
+      "h=20#\n",
+      "a=(P2*100)/(P1+P2)#\n",
+      "print \" h is %0.0f mm     \"%(h)#\n",
+      "print \"\\n a is %0.0f mm     \"%(a)#"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        " h is 20 mm     \n",
+        "\n",
+        " a is 40 mm     \n"
+       ]
+      }
+     ],
+     "prompt_number": 9
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "exa 12-10 - Page 352"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "P=300*10**3#\n",
+      "l=500#\n",
+      "A=2*l#\n",
+      "Td=P/A#\n",
+      "T=(350-250)*P#\n",
+      "IG=(l**3*2/12)+(l*2*5**2)#\n",
+      "r=sqrt(250**2+5**2)#\n",
+      "Ts=T*r/IG#\n",
+      "Ts=Ts+Td#\n",
+      "Ta=110#\n",
+      "t=Ts/Ta#\n",
+      "h=t/0.707#\n",
+      "h=9#\n",
+      "print \"h is %0.0f mm     \"%(h)#"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "h is 9 mm     \n"
+       ]
+      }
+     ],
+     "prompt_number": 10
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "exa 12-11 - Page 353"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "t=30#\n",
+      "sigut=417#\n",
+      "sige=sigut/2#\n",
+      "Ka=0.5#\n",
+      "Kb=0.85#\n",
+      "Kc=0.897#\n",
+      "SCF=1.2#\n",
+      "Kd=1/SCF#\n",
+      "FOS=1.5#\n",
+      "sige1=sige*Ka*Kb*Kc*Kd/FOS#\n",
+      "Pa=60*10**3#\n",
+      "l=Pa/(sige1*t)#\n",
+      "print \"l is %0.1f mm     \"%(l)#"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "l is 45.4 mm     \n"
+       ]
+      }
+     ],
+     "prompt_number": 11
+    }
+   ],
+   "metadata": {}
+  }
+ ]
+}
\ No newline at end of file