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{
"cells": [
{
"cell_type": "markdown",
"metadata": {},
"source": [
"#15: Non Destructive Testing"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"##Example number 15.1, Page number 412"
]
},
{
"cell_type": "code",
"execution_count": 3,
"metadata": {
"collapsed": false
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"The frequency to which a piezo electric oscillator circuit should be turned is 2.7451 *10**6 Hz\n"
]
}
],
"source": [
"#importing modules\n",
"import math\n",
"from __future__ import division\n",
"\n",
"#Variable declaration\n",
"t=0.1*10**-2; #thickness of piezo electric crystal(m)\n",
"E=80*10**9; #Young's modulus of crystal(pa)\n",
"d=2654; #density of material of crystal(Kgm^-3)\n",
"\n",
"#Calculation\n",
"f=1/(2*t)*math.sqrt(E/d); #The frequency to which a piezo electric oscillator circuit should be turned(Hz)\n",
"\n",
"#Result\n",
"print \"The frequency to which a piezo electric oscillator circuit should be turned is\",round(f/10**6,4),\"*10**6 Hz\""
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 2",
"language": "python",
"name": "python2"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 2
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython2",
"version": "2.7.9"
}
},
"nbformat": 4,
"nbformat_minor": 0
}
|
