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{
"cells": [
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# 13: Acoustics of Buildings and Acoustic Quieting"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Example number 1, Page number 13-14"
]
},
{
"cell_type": "code",
"execution_count": 4,
"metadata": {
"collapsed": false
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"reverberation time of hall without audience is 3.9 seconds\n",
"reverberation time of hall with audience is 1.963 seconds\n"
]
}
],
"source": [
"#importing modules\n",
"import math\n",
"from __future__ import division\n",
"\n",
"#Variable Declaration\n",
"A=92.9; #absorption(m**2)\n",
"V=2265; #volume(m**3)\n",
"\n",
"#Calculation\n",
"T1=0.161*V/A; #reverberation time of hall without audience(seconds)\n",
"T2=0.161*V/(A*2); #reverberation time of hall with audience(seconds)\n",
"\n",
"#Result\n",
"print \"reverberation time of hall without audience is\",round(T1,1),\"seconds\"\n",
"print \"reverberation time of hall with audience is\",round(T2,3),\"seconds\""
]
}
],
"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": "2.7.11"
}
},
"nbformat": 4,
"nbformat_minor": 0
}
|
