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{
"cells": [
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# Ch-6 : Preparation of Optical Fibers and Cables"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Ex:6.1 Pg: 287"
]
},
{
"cell_type": "code",
"execution_count": 1,
"metadata": {
"collapsed": false
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"The percentage of strain =0.16 %\n",
"\n",
" If this condition is maintained the fiber will maintain without any break\n"
]
}
],
"source": [
"from __future__ import division\n",
"r=125*10**-6## cladding radius in meter\n",
"R=8*10**-2## curve of radius in meter\n",
"s=((R+2*r)/(R+r))-1#\n",
"s_p=s*100## percentage of strain\n",
"print \"The percentage of strain =%0.2f %%\"%( s_p)#\n",
"print \"\\n If this condition is maintained the fiber will maintain without any break\""
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Ex:6.2 Pg: 287"
]
},
{
"cell_type": "code",
"execution_count": 3,
"metadata": {
"collapsed": false
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"The puttling tension at the exit of an optical cable =49.17 kg\n"
]
}
],
"source": [
"from math import asinh,sinh\n",
"from __future__ import division\n",
"w=40*10**-3## cable weighing in kg/m\n",
"R=20*10**-2## radius of curvature in meter\n",
"n=0.19## co-efficient of friction\n",
"x=(3.14/4)## angle in rad\n",
"si=42.36## pulling tension at the entrance in kg\n",
"X=(si/(w*R))##\n",
"Y=asinh(si/(w*R))#\n",
"Z=w*R*sinh(n*x+Y)##puttling tension at the exit of an optical cable\n",
"print \"The puttling tension at the exit of an optical cable =%0.2f kg\"%( Z)"
]
}
],
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"display_name": "Python 2",
"language": "python",
"name": "python2"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
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},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython2",
"version": "2.7.9"
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},
"nbformat": 4,
"nbformat_minor": 0
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|
