diff options
Diffstat (limited to 'Aircraft_Structures_for_Engineering_Students/Chapter05.ipynb')
| -rwxr-xr-x | Aircraft_Structures_for_Engineering_Students/Chapter05.ipynb | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/Aircraft_Structures_for_Engineering_Students/Chapter05.ipynb b/Aircraft_Structures_for_Engineering_Students/Chapter05.ipynb deleted file mode 100755 index 80ef0fbb..00000000 --- a/Aircraft_Structures_for_Engineering_Students/Chapter05.ipynb +++ /dev/null @@ -1,188 +0,0 @@ -{
- "metadata": {
- "name": "",
- "signature": "sha256:63d249c5c7d8f61cc0f4f00c6cd8c5c2324721f135176069c7c632118f5681cc"
- },
- "nbformat": 3,
- "nbformat_minor": 0,
- "worksheets": [
- {
- "cells": [
- {
- "cell_type": "heading",
- "level": 1,
- "metadata": {},
- "source": [
- "Chapter 05: Energy methods"
- ]
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 5.1 Pg.No.116"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "from __future__ import division\n",
- "import math\n",
- "\n",
- "A=1800 # cross sectional area (mm^2)\n",
- "E=200000 #youngs modulus (N/mm^2)\n",
- "sum_FLdFdP_B=1268*10**6 #(N.mm^2)\n",
- "sum_FLdFdP_D=880*10**6 #(N.mm^2)\n",
- "\n",
- "del_Bv=sum_FLdFdP_B/A/E\n",
- "del_Dh=sum_FLdFdP_D/A/E\n",
- "\n",
- "print \"\\ndeflection at point B =%2.2f mm\\n\"%(del_Bv)\n",
- "print \"deflection at point D =%2.2f mm\\n\"%(del_Dh)"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "\n",
- "deflection at point B =3.52 mm\n",
- "\n",
- "deflection at point D =2.44 mm\n",
- "\n"
- ]
- }
- ],
- "prompt_number": 2
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 5.9 Pg.No.142"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "from __future__ import division\n",
- "import math\n",
- "import numpy as np\n",
- "\n",
- "a=np.array([[4.32,2.7],[2.7,11.62]])\n",
- "b=np.array([27.1,48.11])\n",
- "x=np.linalg.solve(a,b)\n",
- "print \"\\nX1 = %1.2f kN & R2 = %1.2f kN\\n\"%(x[0],x[1]) "
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "\n",
- "X1 = 4.31 kN & R2 = 3.14 kN\n",
- "\n"
- ]
- }
- ],
- "prompt_number": 8
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 5.10 Pg.No.144"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "from __future__ import division\n",
- "import math\n",
- "\n",
- "E=200000 #youngs modulus (N/mm^2)\n",
- "A=200 #cross sectional area of each member (mm^2)\n",
- "a=7*10**-6 #linear coefficient of heating (/C)\n",
- "L=3*10**3 #length of BC (mm)\n",
- "T=30 #temperature of truss (C)\n",
- "sum_f2L=48000\n",
- "\n",
- "expansion=L*T*a\n",
- "a11=sum_f2L/A/E\n",
- "X1=-0.63/a11 #compatibility condition\n",
- "print \"\\nX1 = %5.0f N\\n\"%(X1)"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "\n",
- "X1 = -525 N\n",
- "\n"
- ]
- }
- ],
- "prompt_number": 14
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 5.12 Pg.No.151"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "from __future__ import division\n",
- "import math\n",
- "\n",
- "def_C=-1.05-.6 #deflection at C (mm)\n",
- "L=300 #length of cantilever (mm)\n",
- "\n",
- "theta_B=math.atan(def_C/L)\n",
- "print \"\\ndeflection at C = %2.3f degree\\n\"%(theta_B*180/math.pi) "
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "\n",
- "deflection at C = -0.315 degree\n",
- "\n"
- ]
- }
- ],
- "prompt_number": 16
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [],
- "language": "python",
- "metadata": {},
- "outputs": []
- }
- ],
- "metadata": {}
- }
- ]
-}
\ No newline at end of file |