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| author | hardythe1 | 2015-07-03 12:23:43 +0530 |
|---|---|---|
| committer | hardythe1 | 2015-07-03 12:23:43 +0530 |
| commit | 5a86a20b9de487553d4ef88719fb0fd76a5dd6a7 (patch) | |
| tree | db67ac5738a18b921d9a8cf6e86f402703f30bdf /Engineering_Physics_by_Rajendran/Chapter6.ipynb | |
| parent | 37d315828bbfc0f5cabee669d2b9dd8cd17b5154 (diff) | |
| download | Python-Textbook-Companions-5a86a20b9de487553d4ef88719fb0fd76a5dd6a7.tar.gz Python-Textbook-Companions-5a86a20b9de487553d4ef88719fb0fd76a5dd6a7.tar.bz2 Python-Textbook-Companions-5a86a20b9de487553d4ef88719fb0fd76a5dd6a7.zip | |
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diff --git a/Engineering_Physics_by_Rajendran/Chapter6.ipynb b/Engineering_Physics_by_Rajendran/Chapter6.ipynb new file mode 100755 index 00000000..bb9a353d --- /dev/null +++ b/Engineering_Physics_by_Rajendran/Chapter6.ipynb @@ -0,0 +1,261 @@ +{
+ "metadata": {
+ "name": "",
+ "signature": "sha256:c64912256bdcf8bcc5ce71dffc2b43e608072175b592d01f0ff0fe3771ee0132"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "6: Non Destructive Testing"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example number 6.1, Page number 36"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#importing modules\n",
+ "import math\n",
+ "from __future__ import division\n",
+ "\n",
+ "#Variable declaration\n",
+ "t=50; #thickness of metal(mm)\n",
+ "d=1; #hole diameter(mm)\n",
+ "\n",
+ "#Calculation\n",
+ "sp=(d/t)*100; #sensitivity percentage(%)\n",
+ "\n",
+ "#Result\n",
+ "print \"sensitivity percentage of wire is\",sp,\"%\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "sensitivity percentage of wire is 2.0 %\n"
+ ]
+ }
+ ],
+ "prompt_number": 1
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example number 6.2, Page number 37"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#importing modules\n",
+ "import math\n",
+ "from __future__ import division\n",
+ "\n",
+ "#Variable declaration\n",
+ "I=20*10**-3; #tube current(A)\n",
+ "L=1; #source to film distance(m)\n",
+ "t=60; #exposure time(s)\n",
+ "\n",
+ "#Calculation\n",
+ "ef=I*t/(L**2); #exposure factor\n",
+ "\n",
+ "#Result\n",
+ "print \"exposure factor is\",ef"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "exposure factor is 1.2\n"
+ ]
+ }
+ ],
+ "prompt_number": 2
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example number 6.3, Page number 37"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#importing modules\n",
+ "import math\n",
+ "from __future__ import division\n",
+ "\n",
+ "#Variable declaration\n",
+ "IbyI0=20; #reduction in intensity\n",
+ "mew=1.62; #linear absorption coefficient(per cm)\n",
+ "\n",
+ "#Calculation\n",
+ "x=math.log(IbyI0)/mew; #thickness of aluminium(cm)\n",
+ "\n",
+ "#Result\n",
+ "print \"thickness of aluminium is\",round(x,2),\"*10**-2 m\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "thickness of aluminium is 1.85 *10**-2 m\n"
+ ]
+ }
+ ],
+ "prompt_number": 5
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example number 6.4, Page number 38"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#importing modules\n",
+ "import math\n",
+ "from __future__ import division\n",
+ "\n",
+ "#Variable declaration\n",
+ "x=2.5*10**-2; #thickness of material(m)\n",
+ "mew=2; #linear absorption coefficient(per cm)\n",
+ "\n",
+ "#Calculation\n",
+ "\n",
+ "\n",
+ "#Result\n",
+ "print \" \""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ " \n"
+ ]
+ }
+ ],
+ "prompt_number": 7
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example number 6.5, Page number 38"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#importing modules\n",
+ "import math\n",
+ "from __future__ import division\n",
+ "\n",
+ "#Variable declaration\n",
+ "ef=0.35; #exposure factor(curie hour)\n",
+ "pss=5; #present source strength(curie)\n",
+ "\n",
+ "#Calculation\n",
+ "et=ef/pss; #exposure time(h)\n",
+ "\n",
+ "#Result\n",
+ "print \"exposure time is\",et*60,\"min\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "exposure time is 4.2 min\n"
+ ]
+ }
+ ],
+ "prompt_number": 9
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example number 6.6, Page number 39"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#importing modules\n",
+ "import math\n",
+ "from __future__ import division\n",
+ "\n",
+ "#Variable declaration\n",
+ "fd=20*10**-2; #film focus distance(m)\n",
+ "Sd=5*10**-2; #displacement of X-ray tube(m)\n",
+ "t=5*10**-2; #thickness of steel(m)\n",
+ "S=0.5*10**-2; #distance between images(m)\n",
+ "\n",
+ "#Calculation\n",
+ "d=fd*S/(S+Sd); #distance of flow from bottom surface(m)\n",
+ "l=t-d; #location of flow from top surface(m)\n",
+ "\n",
+ "#Result\n",
+ "print \"location of flow from top surface is\",round(l*10**2,1),\"*10**-2 m\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "location of flow from top surface is 3.2 *10**-2 m\n"
+ ]
+ }
+ ],
+ "prompt_number": 12
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
\ No newline at end of file |