12-Video for Ix for a right-angle case -2-Use Hl strip.
Video for Ix for a right-angle triangle case 2. By Using a horizontal strip we can obtain ix at the left corner and Ix at the Cg.
Maged kamel
10-Video for Iy for a right-angle triangle case 1.
Video for Iy for a right-angle triangle case 1. Derive the expression of Iy by using two alternative methods, a horizontal strip and a vertical strip.
11-Video for Ixy for a right-angle triangle case 1.
Video for Ixy for a right-angle triangle case 1. How to estimate the product of inertia Ixy for a right-angle triangle case No.1 at the external axis and at the Cg?
8-Introduction to Crout’s LU decomposition for a 2×2 matrix.
How to drive Crout’s LU decomposition for a 2×2 matrix? Step-by-step introduction to Crout’s LU decomposition with a solved problem.
9-Video for Ix for a right-angle triangle case 1.
Video for Ix for a right-angle triangle case 1. Derive the expression of Ix by using two alternative methods, a horizontal strip and a vertical strip.
8-Video for practice problem-2 for the moment of inertia.
A Video for practice problem-2 for the moment of inertia. It required to find the Ix and Ixy for L -shaped section.
7-Video for practice problem-1 for the moment of inertia.
A Video for practice problem-1 for the moment of inertia. it required to find the Ix and Kx, Iy and Ky. for a rectangle section.
6-Video for Polar moment of inertia for a rectangle section
A Video for Polar moment of inertia for a rectangle section. A third method for product of inertia for a rectangle section is added.