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{
"metadata": {
"name": "",
"signature": "sha256:5f6e5e5e16ae36be54b773743f59e15ae672a0cecdab4854d7e43b7f805f4ffa"
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"worksheets": [
{
"cells": [
{
"cell_type": "heading",
"level": 1,
"metadata": {},
"source": [
"9: Photoelasticity"
]
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example number 9.1, Page number 10"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"#importing modules\n",
"import math\n",
"from __future__ import division\n",
"\n",
"#Variable declaration\n",
"alpha1_alpha2=10*10**8; #difference between pincipal stress(N/m**2)\n",
"c=1*10**-12; #stress optic coefficient(m**2/N)\n",
"\n",
"#Calculation\n",
"N=c*alpha1_alpha2; #difference between refractive indices\n",
"\n",
"#Result\n",
"print \"difference between refractive indices is\",N"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"difference between refractive indices is 0.001\n"
]
}
],
"prompt_number": 1
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example number 9.2, Page number 10"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"#importing modules\n",
"import math\n",
"from __future__ import division\n",
"\n",
"#Variable declaration\n",
"alpha1=405*10**6; #principal stress(N/m**2)\n",
"alpha2=-105*10**6; #principal stress(N/m**2)\n",
"\n",
"#Calculation\n",
"tow_max=(alpha1-alpha2)/2; #maximum shearing stress(N/m**2)\n",
"\n",
"#Result\n",
"print \"maximum shearing stress is\",tow_max*10**-6,\"*10**6 N/m**2\""
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"maximum shearing stress is 255.0 *10**6 N/m**2\n"
]
}
],
"prompt_number": 3
}
],
"metadata": {}
}
]
}
|
