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 --- .../chapter13_11.ipynb | 121 --------------------- 1 file changed, 121 deletions(-) delete mode 100755 Engineering_Mechanics_by_Tayal_A.K./chapter13_11.ipynb (limited to 'Engineering_Mechanics_by_Tayal_A.K./chapter13_11.ipynb') diff --git a/Engineering_Mechanics_by_Tayal_A.K./chapter13_11.ipynb b/Engineering_Mechanics_by_Tayal_A.K./chapter13_11.ipynb deleted file mode 100755 index 690eeb8a..00000000 --- a/Engineering_Mechanics_by_Tayal_A.K./chapter13_11.ipynb +++ /dev/null @@ -1,121 +0,0 @@ -{ - "metadata": { - "name": "chapter13.ipynb" - }, - "nbformat": 3, - "nbformat_minor": 0, - "worksheets": [ - { - "cells": [ - { - "cell_type": "heading", - "level": 1, - "metadata": {}, - "source": [ - "Chapter 13: Principle Of Virtual Work" - ] - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 13.13-1,Page No:312" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "import math\n", - "\n", - "# Initilization of variables\n", - "\n", - "W=1000 # N # weight to be raised\n", - "\n", - "# Calculations\n", - "\n", - "# From the Principle of virtual work,\n", - "P=W/2 # N\n", - "\n", - "# Results\n", - "\n", - "print\"The value of force (i.e P) that can hold the system in equilibrium is \",round(P),\"N\"\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "The value of force (i.e P) that can hold the system in equilibrium is 500.0 N\n" - ] - } - ], - "prompt_number": 1 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 13.13-7,Page No:317" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "import math\n", - "\n", - "# Initilization of variables\n", - "\n", - "P=1000 # N # Force acting at the hinge of the 1st square\n", - "Q=1000 # N # Force acting at the hinge of the 2nd square\n", - "\n", - "# Calculations\n", - "\n", - "# Chosing the co-ordinate system with originat A, we can write,\n", - "theta=45 # degree\n", - "\n", - "# Forces that do work are P,Q & X_B. Applying the principle of virtual work & Simplyfying and solving for X_B,\n", - "X_B=((2*P)*0.166666)*(cos(theta*(pi/180))/sin(theta*(pi/180))) # N # as 1/6=0.166666\n", - "\n", - "# Now give a virtual angular displacement to the whole frame about end A such that line AB turns by an angle delta_phi.\n", - "\n", - "# The force doing work are P,Q&Y_B.Applying the principle of virtual work & Simplyfying this eq'n and solving for Y_B,\n", - "Y_B=((3*Q)+P)*0.166666 # N # as 1/6=0.166666\n", - "\n", - "# Simply by removing the support at A & replacing it by the reactions X_A & Y_A we can obtain,\n", - "X_A=X_B # N\n", - "Y_A=P+Q-Y_B # N\n", - "\n", - "# Results\n", - "\n", - "print\"The Horizontal component of reaction at A (X_A) is \",round(X_A,1),\"N\"\n", - "print\"The Vertical component of reaction at A (Y_A) is \",round(Y_A,1),\"N\"\n", - "print\"The Horizontal component of reaction at B (X_B) is \",round(X_B,1),\"N\"\n", - "print\"The Vertical component of reaction at B (Y_B) is \",round(Y_B,1),\"N\"\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "The Horizontal component of reaction at A (X_A) is 333.3 N\n", - "The Vertical component of reaction at A (Y_A) is 1333.3 N\n", - "The Horizontal component of reaction at B (X_B) is 333.3 N\n", - "The Vertical component of reaction at B (Y_B) is 666.7 N\n" - ] - } - ], - "prompt_number": 13 - } - ], - "metadata": {} - } - ] -} \ No newline at end of file -- cgit