Demo_Ex_2_1_2_1_6

Demo_Ex_2_1_2_1_6 - MATLAB Demo: 2D Stress transformation...

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Unformatted text preview: MATLAB Demo: 2D Stress transformation and determining Principle Stresses Example 2.1-2 ............................................................................................................................. 1 Finding the transformed State of Stress ...................................................................................... 1 Determining the Principal stresses and its directions ................................................................. 3 Clear the workspace clear all; clc; Example 2.1 2 Given original state of stresses Normal stress in x-dir (original co-ordinate) sigmax=3; Normal stress in y-dir (original co-ordinate) sigmay=9; Shear stress (original co-ordinate) tauxy=-4; Orientation at which stress to be calculated (counterclockwise positive) theta=-pi/4; Finding the transformed State of Stress Original Stress Tensor sigma=[sigmax tauxy; tauxy sigmay] sigma = 3 -4 -4 9 Transformation Matrix T=[cos(theta) sin(theta); -sin(theta) cos(theta)]; Transformed Stress Tensor...
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This document was uploaded on 11/04/2011 for the course MME 512 at Miami University.

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Demo_Ex_2_1_2_1_6 - MATLAB Demo: 2D Stress transformation...

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