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{
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"name": "",
"signature": "sha256:cf784c378e9383adb15dcad9ef6ad8b764187d7f185393fb16ff16d5b2a1ed70"
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"worksheets": [
{
"cells": [
{
"cell_type": "heading",
"level": 1,
"metadata": {},
"source": [
"Chapter 9 : Analysis of Two-Dimensional, Constant-Density, Turbulent Flow"
]
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 9.1 Page No : 324"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"import math \n",
"\t\n",
"#initialisation of variables\n",
"n=7.\n",
"w= 62.4 \t#lbf/ft**3 density\n",
"v= 6. \t#ft/sec velocity\n",
"d= 2. \t #in pipe diameter\n",
"u= 2.34*10**-5 \t#lbf/ft**3 viscosity\n",
"f= 0.0178\n",
"g= 32.2 \t#ft/sec**2\n",
"R= 1.224\n",
"R1= 8. \t#ft/sec\n",
"\t\n",
"#CALCULATIONS\n",
"r= (n+1)*(2*n+1)/(2*n**2)\n",
"Red= w*v*(d/12)/(u*g)\n",
"C= (d/Red)**(1./7)*R*(R1/f)**(4./7)\n",
"V = v*math.sqrt(f/8)\n",
"\t\n",
"#RESULTS\n",
"print ' Vmax/V = %.3f'%(r)\n",
"print ' Red = %.2e'%(Red)\n",
"print ' C = %.2f'%(C)\n",
"print ' Velocity = %.3f ft/sec'%(V)\n"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
" Vmax/V = 1.224\n",
" Red = 8.28e+04\n",
" C = 8.79\n",
" Velocity = 0.283 ft/sec\n"
]
}
],
"prompt_number": 1
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 9.3 Page No : 332"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"\t\n",
"#initialisation of variables\n",
"Re= 5.\n",
"g= 32.2 \t#ft/sec**2\n",
"u= 2.34*10**-5 \t#lbf/ft sec\n",
"w= 62.4 \t#lbf/ft**3\n",
"v= 0.283 \t#ft/sec\n",
"Re1= 70.\n",
"v1= 0.0374 \t#ft/sec\n",
"\t\n",
"#CALCULATIONS\n",
"y= Re*u*g/(w*v)\n",
"y1= Re1*u*g/(w*v)\n",
"y2= Re*u*g/(w*v1)\n",
"y3= Re1*u*g/(w*v1)\n",
"\t\n",
"#RESULTS\n",
"print ' y = %.6f ft'%(y)\n",
"print ' y = %.5f ft'%(y1)\n",
"print ' y = %.5f ft'%(y2)\n",
"print ' y = %.4f ft'%(y3)\n"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
" y = 0.000213 ft\n",
" y = 0.00299 ft\n",
" y = 0.00161 ft\n",
" y = 0.0226 ft\n"
]
}
],
"prompt_number": 2
}
],
"metadata": {}
}
]
}
|
