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{
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"name": "",
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"worksheets": [
{
"cells": [
{
"cell_type": "heading",
"level": 1,
"metadata": {},
"source": [
"Chapter 3 - Fluid Kinematics"
]
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 1 - Pg 52"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"#calculate the mean velocity of flow at both the sections\n",
"#Initialization of variables\n",
"import math\n",
"gam=0.0765 #lb/ft^3\n",
"Q=100. #ft^3/sec\n",
"d1=2.5 #ft\n",
"d2=9. #in\n",
"l=12. #ft\n",
"#calculations\n",
"A1=math.pi/4. *d1*d1\n",
"V1=Q/A1\n",
"A2=math.pi*l*d2/12.\n",
"V2=Q/A2\n",
"#results\n",
"print '%s %.1f %s' %(\"Mean velocity of flow at section 1 =\",V1,\"ft/sec\")\n",
"print '%s %.2f %s' %(\"\\n Mean velocity of flow at section 2 =\",V2,\"ft/sec\")\n"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Mean velocity of flow at section 1 = 20.4 ft/sec\n",
"\n",
" Mean velocity of flow at section 2 = 3.54 ft/sec\n"
]
}
],
"prompt_number": 1
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 5 - Pg 60"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"#calculate the horizontal and vertical components of velocity\n",
"#Initialization of variables\n",
"x=3. \n",
"y=1.\n",
"#calculations\n",
"u=-3*y*y\n",
"v=-6*x\n",
"#results\n",
"print '%s %d' %(\"Horizontal component of velocity = \",u)\n",
"print '%s %d' %(\"\\n vertical component of velocity = \",v)\n"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Horizontal component of velocity = -3\n",
"\n",
" vertical component of velocity = -18\n"
]
}
],
"prompt_number": 2
}
],
"metadata": {}
}
]
}
|
