{
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 {
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	   "source": [
       "# Chapter 24: Refrigeration"
	   ]
	},
{
		   "cell_type": "markdown",
		   "metadata": {},
		   "source": [
			"## Example 24.1: example_1.sce"
		   ]
		  },
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"source": [
"clc\n",
"//initialization of varaibles\n",
"disp('From tables,')\n",
"h1=611.8 //B/lb\n",
"h2=704.4 //B/lb\n",
"h3=127.4 //B/lb\n",
"h4=h3\n",
"T2=460 //R\n",
"T1=76+460 //R\n",
"W=10000 //B/hr\n",
"e=0.7\n",
"//calculations\n",
"Qe=h1-h4\n",
"Wc=h2-h1\n",
"CP=Qe/Wc\n",
"CP2=T2/(T1-T2)\n",
"w=W/(Qe*60)\n",
"v1=9.116 //cu ft/lb\n",
"PD=w*v1/(e)\n",
"//results\n",
"printf('Coefficient of performance in case 1 = %.2f',CP)\n",
"printf('\n Coefficient of performance in case 2 = %.2f',CP2)\n",
"printf('\n Piston displacement = %.2f cu ft/min',PD)"
   ]
   }
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			 "text": "MetaKernel Magics",
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