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{
"cells": [
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# Chapter 13: Superconductivity"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Example 13.1: value_of_T.sce"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"collapsed": true
},
"outputs": [],
"source": [
"clc\n",
"//to calculate value of Temperature\n",
"Bc=105*10^3 //magnetic field in amp/m\n",
"Bo=150*10^3 //critical field of the metal in amp/m \n",
"Tc=9.2 //critical temperature of the metal in K\n",
"T=Tc*sqrt(1-(Bc/Bo))\n",
"disp('value of temperature is T='+string(T)+'K')\n",
""
]
}
,
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Example 13.2: temperature_and_critical_current_density_at_the_temperature.sce"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"collapsed": true
},
"outputs": [],
"source": [
"clc\n",
"//to calculate temperature\n",
"Tc=7.18 //critical temperature in K\n",
"Bc=4.5*10^3 //critical field in A/m\n",
"Bo=6.5*10^3 //critical magnetic field in A/m\n",
"T=Tc*sqrt(1-(Bc/Bo))\n",
"disp('temperature is T='+string(T)+'K')\n",
"//to calculate critical current density at that temperature\n",
"r=1*10^-3 //diameter of the wire in mm\n",
"TJc=(Bc*2*%pi*r)/(%pi*r^2)\n",
"disp('the critical current density at that temperature is TJc='+string(TJc)+'A/m^2')"
]
}
],
"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
}
|
