From 92cca121f959c6616e3da431c1e2d23c4fa5e886 Mon Sep 17 00:00:00 2001 From: hardythe1 Date: Tue, 7 Apr 2015 15:58:05 +0530 Subject: added books --- .../Chapter12.ipynb | 111 +++++++++++++++++++++ 1 file changed, 111 insertions(+) create mode 100755 Aircraft_Structures_for_Engineering_Students/Chapter12.ipynb (limited to 'Aircraft_Structures_for_Engineering_Students/Chapter12.ipynb') diff --git a/Aircraft_Structures_for_Engineering_Students/Chapter12.ipynb b/Aircraft_Structures_for_Engineering_Students/Chapter12.ipynb new file mode 100755 index 00000000..63daef6d --- /dev/null +++ b/Aircraft_Structures_for_Engineering_Students/Chapter12.ipynb @@ -0,0 +1,111 @@ +{ + "metadata": { + "name": "", + "signature": "sha256:217c546250d736c4a5ad9b469b73a9b7209b5ff1e5db79ce32388be8ee290870" + }, + "nbformat": 3, + "nbformat_minor": 0, + "worksheets": [ + { + "cells": [ + { + "cell_type": "heading", + "level": 1, + "metadata": {}, + "source": [ + "Chapter 12: Structural components of aircraft" + ] + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 12.1 Pg.No. 390" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "from __future__ import division\n", + "import math\n", + "\n", + "D=4 #diameter of rivet(mm)\n", + "t_skin=2.5 #thickness of fuselage skin(mm)\n", + "t_strap=1.2 #thickness of straps (mm)\n", + "T=120 #shear stress (N/mm^2)\n", + "A=math.pi*D**2/4 #rivet area\n", + "Pfb=2*A*T\n", + "\n", + "b=Pfb/t_skin/12.5/10+4\n", + "print \"allowable rivet spacing = %2.1f mm \\n\"%(b)" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "allowable rivet spacing = 13.7 mm \n", + "\n" + ] + } + ], + "prompt_number": 7 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 12.2 Pg.No.392" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "from __future__ import division\n", + "import math\n", + "\n", + "l1=20 #distace between A&D (mm)\n", + "l2=25 #distace between C&D (mm)\n", + "l3=75 #distace between C&force location (mm)\n", + "P=5 #external load(kN)\n", + "r=(l1**2+l2**2)**0.5\n", + "sum_r2=2*l1**2+4*r**2\n", + "\n", + "#eqn 12.6 S=Pe*r/Sum(r2)\n", + "Pe=P*l3\n", + "S=Pe/sum_r2*r\n", + "print \"Resultant shear force in the A and B = %2.2f kN\\n\"%(S)\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Resultant shear force in the A and B = 2.45 kN\n", + "\n" + ] + } + ], + "prompt_number": 11 + }, + { + "cell_type": "code", + "collapsed": false, + "input": [], + "language": "python", + "metadata": {}, + "outputs": [] + } + ], + "metadata": {} + } + ] +} \ No newline at end of file -- cgit