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{
"metadata": {
"name": "",
"signature": "sha256:927dbb23c2c4eb2bcfe9867be6353aeb4f4fc6596109258987a73bb6dbc2e748"
},
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"nbformat_minor": 0,
"worksheets": [
{
"cells": [
{
"cell_type": "heading",
"level": 1,
"metadata": {},
"source": [
"Chapter 1 : Properties Of Fluids"
]
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 1.1 Page No : 4"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"\t\n",
"#Initialization of variables\n",
"sw = 62.4 \t#specific weight of water at ordinary pressure - lb/ft**3\n",
"sw2 = 9.81 \t#specific weight of water at temperature - kN/m**3\n",
"sg = 13.55 \t#specific weight of mercury \n",
"g = 32.2 \t#ft/s**2\n",
"\t\n",
"#calculations\n",
"dwater = sw/g\n",
"dwater2 = sw2/(9.81)\n",
"Gmercury = sg*sw\n",
"Gmercury2 = sg*sw2\n",
"dmercury = sg*dwater\n",
"dmercury2 = sg*dwater2\n",
"\t\n",
"#Results\n",
"print 'Density of water = %.2f slugs/ft**3'%(dwater)\n",
"print ' Density of water = %.2f g/ml'%(dwater2)\n",
"print ' Density of mercury = %.1f slugs/ft**3'%(dmercury)\n",
"print ' Density of mercury = %.2f kN/m**3'%(dmercury2)\n",
"print ' Specific weight of mercury = %d lb/ft**3'%(Gmercury+1)\n",
"print ' Specific weight of mercury = %d kN/m**3'%(Gmercury2+1)\n"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Density of water = 1.94 slugs/ft**3\n",
" Density of water = 1.00 g/ml\n",
" Density of mercury = 26.3 slugs/ft**3\n",
" Density of mercury = 13.55 kN/m**3\n",
" Specific weight of mercury = 846 lb/ft**3\n",
" Specific weight of mercury = 133 kN/m**3\n"
]
}
],
"prompt_number": 1
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 1.2 Page No : 9"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"\t\n",
"#Initialization of variables\n",
"T = 460.+100 \t#R\n",
"P = 15. \t#psia\n",
"MW = 32. \t#lb\n",
"g = 32.2\t #ft/s**2\n",
"ratio = 0.4\n",
"\t\n",
"#calculations\n",
"R = 49710./32\n",
"d = P*144/(R*T)\n",
"Gamma = d*g\n",
"volume = 1/d\n",
"P2 = P*(1/ratio)**1.4\n",
"P2f = P2*144\n",
"T2 = P2f*ratio/(d*R) -460\n",
"P3 = P/ratio\n",
"\t\n",
"#Results\n",
"print ' part a'\n",
"print ' Density of oxygen = %.5f slug/ft**3'%(d)\n",
"print ' Specific weight of oxygen = %.2f lb/ft**3'%(Gamma)\n",
"print ' Specific volume of oxygen = %d ft**3/slug'%(volume+1)\n",
"print ' part b'\n",
"print ' Final pressure of oxygen = %.1f psia '%(P2)\n",
"print ' Final Temperature of oxygen = %d F '%(T2+2)\n",
"print ' part 3'\n",
"print ' Final pressure of oxygen = %.1f psia '%(P3)\n",
"print ' Final Temperature of oxygen = %d F '%(T-460)\n"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
" part a\n",
" Density of oxygen = 0.00248 slug/ft**3\n",
" Specific weight of oxygen = 0.08 lb/ft**3\n",
" Specific volume of oxygen = 403 ft**3/slug\n",
" part b\n",
" Final pressure of oxygen = 54.1 psia \n",
" Final Temperature of oxygen = 349 F \n",
" part 3\n",
" Final pressure of oxygen = 37.5 psia \n",
" Final Temperature of oxygen = 100 F \n"
]
}
],
"prompt_number": 1
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 1.3 Page No : 10"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"\t\n",
"#Initialization of variables\n",
"P = 600.*1000 \t#N/m**2\n",
"T = 25. \t#C\n",
"M = 71. \t #Kg\n",
"\t\n",
"#calculations\n",
"R = 8312/M\n",
"d = P/(R*(273+T))\n",
"Gamma = d*9.81\n",
"v = 1/d\n",
"\n",
"# results\n",
"print 'Density of chlorine = %.1f kg/m**3'%(d)\n",
"print ' Specific weight of chlorine = %d N/m**3'%(Gamma+1)\n",
"print ' Specific volume of chlorine = %.3f m**3/Kg'%(v)\n"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Density of chlorine = 17.2 kg/m**3\n",
" Specific weight of chlorine = 169 N/m**3\n",
" Specific volume of chlorine = 0.058 m**3/Kg\n"
]
}
],
"prompt_number": 3
}
],
"metadata": {}
}
]
}
|
