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{
"cells": [
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# Chapter 15: Keys and Couplings"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Example 15.1: Design_of_Keys.sce"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"collapsed": true
},
"outputs": [],
"source": [
"clc;\n",
"clear;\n",
"mprintf('MACHINE DESIGN \n Timothy H. Wentzell, P.E. \n EXAMPLE-15.1 Page No.332\n');\n",
"//Torque\n",
"P=5;\n",
"n=1750;\n",
"T=63000*P/n;\n",
"mprintf('\n Torque = %f in-lb.',T);\n",
"//Length of key for shear\n",
"Su=61000;\n",
"Ss=0.5*Su;\n",
"b=0.125;\n",
"D=0.5;\n",
"Ls1=2*T/(Ss*b*D);\n",
"SF=2.5;\n",
"Ls=SF*Ls1;\n",
"mprintf('\n Length of key for shear = %f in.',Ls);\n",
"//Length of key for compression\n",
"Sc=51000;\n",
"t=0.125;\n",
"Lc1=4*T/(Sc*t*D);\n",
"Lc=SF*Lc1;\n",
"mprintf('\n Length of key for compression = %f in.',Lc);"
]
}
,
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Example 15.2: Splines.sce"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"collapsed": true
},
"outputs": [],
"source": [
"clc;\n",
"clear;\n",
"mprintf('MACHINE DESIGN \n Timothy H. Wentzell, P.E. \n EXAMPLE-15.2 Page No.335\n');\n",
"//Torque capacity\n",
"Ss=30500;\n",
"D=1;\n",
"L=2;\n",
"T1=Ss*%pi*D^2*L/16;\n",
"SF=2;\n",
"T=T1/SF;\n",
"mprintf('\n Torque capacity 1 = %f in-lb.',T);\n",
"n=6;\n",
"d=0.81;\n",
"A=(D-d)*L*n/2;\n",
"S=1000;\n",
"rm=(1+0.810)/4;\n",
"T2=S*A*rm;\n",
"mprintf('\n Torque capacity 2 = %f in-lb.',T2);"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Scilab",
"language": "scilab",
"name": "scilab"
},
"language_info": {
"file_extension": ".sce",
"help_links": [
{
"text": "MetaKernel Magics",
"url": "https://github.com/calysto/metakernel/blob/master/metakernel/magics/README.md"
}
],
"mimetype": "text/x-octave",
"name": "scilab",
"version": "0.7.1"
}
},
"nbformat": 4,
"nbformat_minor": 0
}
|
