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{
"cells": [
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# Chapter 12: Emerging Technologies"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Example 12.1: required_heat_removal_rate.sce"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"collapsed": true
},
"outputs": [],
"source": [
"clc\n",
"// given data\n",
"delG=-39.59 // kJ/mol\n",
"delH=-56.83 // change in enthalpy in kJ/mol\n",
"mdotmethanol=32.0 // in g/s\n",
"mdotoxygen=48.0 // in g/s\n",
"\n",
"Wmax=166.3 // -delG in kJ\n",
"\n",
"flowmethanol=mdotmethanol*100*3600/(Wmax*1000) // in kg/h\n",
"flowoxygen=mdotoxygen*100*3600/(Wmax*1000) // in kg/h\n",
"printf( 'The required flow rate of methanol is %.2f kg/h',flowmethanol)\n",
"printf( '\nThe required flow rate of oxygen is %.2f kg/h',flowoxygen)\n",
"delQ=delH-delG // using eq 12.7 \n",
"\n",
"fuelrate=-delQ*19.24/mdotmethanol // in kcal/s\n",
"\n",
"printf( '\nThe required heat removal rate is %.2f kcal/s',fuelrate)\n",
"\n",
"// The answer is wrong in textbook because of incorrect conversion from g/s to kg/h"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Scilab",
"language": "scilab",
"name": "scilab"
},
"language_info": {
"file_extension": ".sce",
"help_links": [
{
"text": "MetaKernel Magics",
"url": "https://github.com/calysto/metakernel/blob/master/metakernel/magics/README.md"
}
],
"mimetype": "text/x-octave",
"name": "scilab",
"version": "0.7.1"
}
},
"nbformat": 4,
"nbformat_minor": 0
}
|
