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| author | hardythe1 | 2015-04-07 15:58:05 +0530 |
|---|---|---|
| committer | hardythe1 | 2015-04-07 15:58:05 +0530 |
| commit | 92cca121f959c6616e3da431c1e2d23c4fa5e886 (patch) | |
| tree | 205e68d0ce598ac5caca7de839a2934d746cce86 /Material_Science/material_science_ch_23.ipynb | |
| parent | b14c13fcc6bb6d01c468805d612acb353ec168ac (diff) | |
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diff --git a/Material_Science/material_science_ch_23.ipynb b/Material_Science/material_science_ch_23.ipynb new file mode 100755 index 00000000..eaf63439 --- /dev/null +++ b/Material_Science/material_science_ch_23.ipynb @@ -0,0 +1,113 @@ +{
+ "metadata": {
+ "name": ""
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "Chapter 23: Polymer Materials"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 23.1, page no-625"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Sulphur required for final rubber product\n",
+ "\n",
+ "import math\n",
+ "#Variable Declaration\n",
+ "p_wt=500 # weight of final rubber product\n",
+ "w1= 32.0 # atomic weight of sulphur\n",
+ "w2= 54.0 # weight of monomer unit\n",
+ "\n",
+ "#Calculation\n",
+ "s_req=w1/(w1+w2)\n",
+ "s_req= math.floor(s_req*100)/100\n",
+ "\n",
+ "\n",
+ "#Result\n",
+ "print('Therefore, sulphur required for %d *10^3 kg of final rubber product = %d * 10^-3 kg'%(p_wt,s_req*p_wt))"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Therefore, sulphur required for 500 *10^3 kg of final rubber product = 185 * 10^-3 kg\n"
+ ]
+ }
+ ],
+ "prompt_number": 5
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 23.2, page no-625"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "# Photon energy to break C C bond\n",
+ "\n",
+ "import math\n",
+ "#Variable Declaration\n",
+ "E=370*10**3 # energy of c-c bond j/mol\n",
+ "lam=3200*10**-10 # wavelength of UV light\n",
+ "h=6.626*10**-34 # Planck's constant\n",
+ "c=3*10**8 # speed of light\n",
+ "\n",
+ "#Calculation\n",
+ "E1=h*c/lam\n",
+ "Ec=E/(6.02*10**23)\n",
+ "\n",
+ "#Result\n",
+ "print('\\nE=%.1f*10^-19 J'%(E1*10**19))\n",
+ "print('\\nThe Energy of c-c Bond = %.1f * 10^-19'%(Ec*10**19))\n",
+ "print('\\n\\nThe UV light photon energy is sufficient to break a C-C bond.\\nTherefore, the polymer deteriorates under the influence of UV light')"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "E=6.2*10^-19 J\n",
+ "\n",
+ "The Energy of c-c Bond = 6.1 * 10^-19\n",
+ "\n",
+ "\n",
+ "The UV light photon energy is sufficient to break a C-C bond.\n",
+ "Therefore, the polymer deteriorates under the influence of UV light\n"
+ ]
+ }
+ ],
+ "prompt_number": 7
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
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