From c7fe425ef3c5e8804f2f5de3d8fffedf5e2f1131 Mon Sep 17 00:00:00 2001 From: hardythe1 Date: Tue, 7 Apr 2015 15:58:05 +0530 Subject: added books --- Material_Science/material_science_ch_11.ipynb | 194 ++++++++++++++++++++++++++ 1 file changed, 194 insertions(+) create mode 100755 Material_Science/material_science_ch_11.ipynb (limited to 'Material_Science/material_science_ch_11.ipynb') diff --git a/Material_Science/material_science_ch_11.ipynb b/Material_Science/material_science_ch_11.ipynb new file mode 100755 index 00000000..eddc35e2 --- /dev/null +++ b/Material_Science/material_science_ch_11.ipynb @@ -0,0 +1,194 @@ +{ + "metadata": { + "name": "" + }, + "nbformat": 3, + "nbformat_minor": 0, + "worksheets": [ + { + "cells": [ + { + "cell_type": "heading", + "level": 1, + "metadata": {}, + "source": [ + "Chapter 11: Mechanical Properties" + ] + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + " Example 11.1, page no-332" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "# Stress produced in an Al\n", + "\n", + "import math\n", + "#Variable Declaration\n", + "ld=2000.0 # Load applied\n", + "g=9.8 # Acceleration due to gravity in m/s^2\n", + "r=0.005 # radious of test piece\n", + "\n", + "#Calculation\n", + "force=ld*g\n", + "stress= force/(math.pi*r**2)\n", + "\n", + "#Result\n", + "print('The stress produce in an aluminium alloy is %.1f MPa'%(stress*10**-6))" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "The stress produce in an aluminium alloy is 249.6 MPa\n" + ] + } + ], + "prompt_number": 3 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 11.2, page no-332" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "# perentage elongation and reduction\n", + "\n", + "import math\n", + "#Variable Declaration\n", + "lf=53.75*10**-3\n", + "l0=50*10**-3\n", + "df=9.4*10**-3\n", + "d0=8.8*10**-3\n", + "\n", + "#Calculation\n", + "pl=(lf-l0)*100.0/l0\n", + "pa=((math.pi*df**2)-(math.pi*d0**2))*100.0/(math.pi*df**2)\n", + "\n", + "#Result\n", + "print('\\nThe %% elongation is %.1f%% and \\nthe %% reduction in area is %.2f%%'%(pl,pa))" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "\n", + "The % elongation is 7.5% and \n", + "the % reduction in area is 12.36%\n" + ] + } + ], + "prompt_number": 6 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 11.3, page no-332" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#Brinell Hardness Number\n", + "\n", + "import math\n", + "#Variable Declaration\n", + "ts=937.0 # Tensile strength of steel\n", + "\n", + "\n", + "#Calculation\n", + "bhn=ts/3.45\n", + "\n", + "#Result\n", + "print('The Brinell Hardness Number is %.2f'%bhn)" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "The Brinell Hardness Number is 271.59\n" + ] + } + ], + "prompt_number": 7 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 11.4, page no-333" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#Tensile strength and fatigue limit of Steel plate\n", + "\n", + "import math\n", + "#Variable Declaration\n", + "p=3000.0 # Load applied\n", + "D=10.0 # diameter of the indenter\n", + "d=2.2 # diameter of the impression\n", + "\n", + "#Calculation\n", + "Hb=2*p/(math.pi*D*(D-math.sqrt(D**2-d**2)))\n", + "Hb= math.floor(Hb*10)/10\n", + "ts=3.45*Hb\n", + "fl=0.5*ts\n", + "\n", + "#Result\n", + "print('\\nBrinell Hardness Number of steel Plate, Hb=%.1f\\n'%Hb)\n", + "print('\\nThe Tensile strength of steel plate is %.3f MPa\\n'%ts)\n", + "print('\\nThe Fatigue limit of steel plate is %.4f MPa'%fl)" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "\n", + "Brinell Hardness Number of steel Plate, Hb=779.5\n", + "\n", + "\n", + "The Tensile strength of steel plate is 2689.275 MPa\n", + "\n", + "\n", + "The Fatigue limit of steel plate is 1344.6375 MPa\n" + ] + } + ], + "prompt_number": 12 + } + ], + "metadata": {} + } + ] +} \ No newline at end of file -- cgit