From d36fc3b8f88cc3108ffff6151e376b619b9abb01 Mon Sep 17 00:00:00 2001 From: kinitrupti Date: Fri, 12 May 2017 18:40:35 +0530 Subject: Revised list of TBCs --- A_Textbook_Of_Engineering_Physics/Chapter12.ipynb | 144 ---------------------- 1 file changed, 144 deletions(-) delete mode 100755 A_Textbook_Of_Engineering_Physics/Chapter12.ipynb (limited to 'A_Textbook_Of_Engineering_Physics/Chapter12.ipynb') diff --git a/A_Textbook_Of_Engineering_Physics/Chapter12.ipynb b/A_Textbook_Of_Engineering_Physics/Chapter12.ipynb deleted file mode 100755 index 7ced75e1..00000000 --- a/A_Textbook_Of_Engineering_Physics/Chapter12.ipynb +++ /dev/null @@ -1,144 +0,0 @@ -{ - "metadata": { - "name": "", - "signature": "sha256:4671074782cd36f56500529820b222f929e1453d2be6b38ad8ab85fd8d868d5a" - }, - "nbformat": 3, - "nbformat_minor": 0, - "worksheets": [ - { - "cells": [ - { - "cell_type": "heading", - "level": 1, - "metadata": {}, - "source": [ - "Chapter12-Ultrasonics" - ] - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Ex1-pg295" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "import math\n", - "##Example 12.1\n", - "##calculation of natural frequency,magnetostriction\n", - "\n", - "##given values\n", - "\n", - "l=40*10**-3.;##length of pure iron rod\n", - "d=7.25*10**3.;##density of iron in kg/m**3\n", - "Y=115*10**9.;##Young's modulus in N/m**2 \n", - "\n", - "##calculation\n", - "f=(1*math.sqrt(Y/d))/(2.*l);\n", - "print'%s %.2f %s'%('the natural frequency(in kHz) is',f*10**-3,'');\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "the natural frequency(in kHz) is 49.78 \n" - ] - } - ], - "prompt_number": 2 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Ex2-pg297" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "import math\n", - "##Example 12.2\n", - "##calculation of natural frequency\n", - "\n", - "##given values\n", - "\n", - "t=5.5*10**-3.;##thickness in m\n", - "d=2.65*10**3.;##density in kg/m**3\n", - "Y=8*10**10.;##Young's modulus in N/m**2 \n", - "\n", - "\n", - "##calculation\n", - "f=(math.sqrt(Y/d))/(2.*t);##frequency in hertz\n", - "print'%s %.2f %s'%('the natural frequency(in kHz) is',f*10**-3,'');\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "the natural frequency(in kHz) is 499.49 \n" - ] - } - ], - "prompt_number": 2 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Ex3-pg301" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "import math\n", - "##Example 12.3\n", - "##calculation of depth and wavelength\n", - "\n", - "##given values\n", - "\n", - "f=.07*10**6;##frequency in Hz\n", - "t=.65;##time taken for pulse to return\n", - "v=1700.;##velocity of sound in sea water in m/s\n", - "\n", - "##calculation\n", - "d=v*t/2.;##\n", - "print'%s %.2f %s'%('the depth of sea(in m) is',d,'');\n", - "l=v/f;##wavelenght of pulse in m\n", - "print'%s %.2f %s'%('wavelength of pulse (in cm)is',l*10**2,'');" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "the depth of sea(in m) is 552.50 \n", - "wavelength of pulse (in cm)is 2.43 \n" - ] - } - ], - "prompt_number": 1 - } - ], - "metadata": {} - } - ] -} \ No newline at end of file -- cgit