The video illustrates the data for case 1 of Mohr’s circle of inertia, where Ix is bigger than Iy and the product of inertia Ixy is positive.
The Timestamps for the video are shown.
0:00 – What are the cases for which Ix is bigger than Iy and Ixy is positive? 1:45 – What is the value of cos 2θP1 to get a maximum or minimum value of Ix?
4:02 – Check Ix and Iy and Ixy for θ=0.
5:07 – Check Ix and Iy and Ixy for θ=Pi/2.
5:57 – How to draw Mohr’s circle of inertia for case 1?
7:02 – Find the radius of the circle and the expressions for Imax and Imin.
8:27 – Find the direction of x and Y in Mohr’s circle of inertia.
10:07 – How to find the mirror points?
11:00 – How to get the normal view directions from Mohr’s circle of inertia?
11:45 – Mohr’s circle in the case where x is a horizontal axis.
For more information on the data in the Video for Mohr’s circle of inertia case 1, refer to post-6-Easy Approach to Mohr’s circle of inertia-First case.
