{
"cells": [
 {
		   "cell_type": "markdown",
	   "metadata": {},
	   "source": [
       "# Chapter 10: The pvT relationships"
	   ]
	},
{
		   "cell_type": "markdown",
		   "metadata": {},
		   "source": [
			"## Example 10.1: Pressure_calculatio.sce"
		   ]
		  },
  {
"cell_type": "code",
	   "execution_count": null,
	   "metadata": {
	    "collapsed": true
	   },
	   "outputs": [],
"source": [
"clc\n",
"clear\n",
"//Initialization of variables\n",
"m=1 //lbm\n",
"T1=212+460 //R\n",
"sv=0.193 //ft^3/lbm\n",
"M=44\n",
"a=924.2 //atm ft^2 /mole^2\n",
"b=0.685 //ft^3/mol\n",
"R=0.73 //atm ft^3/R mol\n",
"//calculations\n",
"v=sv*M\n",
"p=R*T1/v\n",
"p2=R*T1/(v-b) -a/v^2\n",
"//results\n",
"printf('In ideal gas case, pressure = %.1f atm',p)\n",
"printf('\n In vanderwaals equation, pressure = %.1f atm',p2)"
   ]
   }
,
{
		   "cell_type": "markdown",
		   "metadata": {},
		   "source": [
			"## Example 10.2: volume_calculatio.sce"
		   ]
		  },
  {
"cell_type": "code",
	   "execution_count": null,
	   "metadata": {
	    "collapsed": true
	   },
	   "outputs": [],
"source": [
"clc\n",
"clear\n",
"//Initialization of variables\n",
"m=1 //lbm\n",
"p=50.9 //atm\n",
"t=212+460 //R\n",
"R=0.73\n",
"//calculations\n",
"pc=72.9 //atm\n",
"tc=87.9 +460 //R\n",
"pr=p/pc\n",
"Tr=t/tc\n",
"z=0.88\n",
"v=z*R*t/p\n",
"//results\n",
"printf('volume = %.3f ft^3/mole',v)"
   ]
   }
,
{
		   "cell_type": "markdown",
		   "metadata": {},
		   "source": [
			"## Example 10.3: Pressure_calculatio.sce"
		   ]
		  },
  {
"cell_type": "code",
	   "execution_count": null,
	   "metadata": {
	    "collapsed": true
	   },
	   "outputs": [],
"source": [
"clc\n",
"clear\n",
"//Initialization of variables\n",
"t=212+460 //R\n",
"v=0.193 //ft^3/lbm\n",
"M=44\n",
"R=0.73\n",
"//calculations\n",
"tc=87.9+460 //F\n",
"zc=0.275\n",
"vc=1.51 //ft^3/mol\n",
"tr=t/tc\n",
"vr=v*M/vc\n",
"vrd=vr*zc\n",
"z=0.88\n",
"p=z*R*t/(M*v)\n",
"//results\n",
"printf('Pressure = %.1f atm',p)"
   ]
   }
],
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		   "display_name": "Scilab",
		   "language": "scilab",
		   "name": "scilab"
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		  "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"
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}