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diff --git a/Engineering_Physics/Chapter17_1.ipynb b/Engineering_Physics/Chapter17_1.ipynb deleted file mode 100755 index 38e069ca..00000000 --- a/Engineering_Physics/Chapter17_1.ipynb +++ /dev/null @@ -1,75 +0,0 @@ -{ - "metadata": { - "name": "", - "signature": "sha256:8879a312d81dca096153a38216868ea90a0e18845d7af1e07069b08fc5353d2b" - }, - "nbformat": 3, - "nbformat_minor": 0, - "worksheets": [ - { - "cells": [ - { - "cell_type": "heading", - "level": 1, - "metadata": {}, - "source": [ - "17: Ultrasonics" - ] - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example number 17.1, Page number 352" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - " \n", - "#importing modules\n", - "import math\n", - "from __future__ import division\n", - "\n", - "#Variable declaration\n", - "f = 3; #Fundamental vibrational frequency of quartz crystal(MHz)\n", - "Y = 7.9*10**10; #Young's modulus of quartz(N/m**2)\n", - "rho = 2650; #Density of quartz(kg/m**3)\n", - "\n", - "#Calculation\n", - "f = f*10**6; #Fundamental vibrational frequency of quartz crystal(Hz)\n", - "l = 1/(2*f)*math.sqrt(Y/rho); #Thickness of vibrating quartz at resonance(m)\n", - "l = l*10**3; #Thickness of vibrating quartz at resonance(mm)\n", - "l = math.ceil(l*100)/100; #rounding off the value of l to 2 decimals\n", - "\n", - "#Result\n", - "print \"The thickness of vibrating quartz at resonance is\",l, \"mm\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "The thickness of vibrating quartz at resonance is 0.91 mm\n" - ] - } - ], - "prompt_number": 1 - }, - { - "cell_type": "code", - "collapsed": false, - "input": [], - "language": "python", - "metadata": {}, - "outputs": [] - } - ], - "metadata": {} - } - ] -}
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