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"cell_type": "heading",
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"metadata": {},
"source": [
"Chapter 16 Earliness of Mixing, Segregation, and RTD"
]
},
{
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"level": 2,
"metadata": {},
"source": [
"Example 16.1 pageno : 358"
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"input": [
"\n",
"import math \n",
"from scipy.integrate import quad \n",
"\n",
"# Variables\n",
"Co = 1.\n",
"k = 1.\n",
"t = 1. #given\n",
"\n",
"# Calculations and Results\n",
"C1 = (-1+math.sqrt(1-4*t*(-Co)))/2*t;\n",
"#For the plug flow reactor\n",
"#t = 1/k(1/C2-1/C1)\n",
"C2 = C1/(1+k*t*C1);\n",
"print \" Conversion for flow scheme A is %.3f\"%(C2)\n",
"\n",
"#For plug flow\n",
"C3 = Co/(1+k*t*Co);\n",
"#For mixed flow reactor\n",
"C4 = (-1+math.sqrt(1-4*t*(-C3)))/2*t;\n",
"print \" Conversion for flow scheme B is %.3f\"%(C4)\n",
"\n",
"#Using exit age distribution fn for 2 equal plug-mixed flow reactor system,umath.sing fig 12.1\n",
"t_bar = 2.\n",
"in_ = 1000.\n",
"\n",
"def f3(t): \n",
"\t return (2/t_bar)*(math.exp(1-2*t/t_bar))/(1+Co*k*t)\n",
"\n",
"C5 = quad(f3,t_bar/2,in_)[0]\n",
"\n",
"print \" Conversion for flow scheme C,D,E is %.3f\"%(C5)\n",
"\n"
],
"language": "python",
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"output_type": "stream",
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"text": [
" Conversion for flow scheme A is 0.382\n",
" Conversion for flow scheme B is 0.366\n",
" Conversion for flow scheme C,D,E is 0.361"
]
},
{
"output_type": "stream",
"stream": "stdout",
"text": [
"\n"
]
}
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"input": [],
"language": "python",
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