5- Easy approach for Product of inertia Ixy for a rectangle
The Product of inertia Ixy for a rectangle Two alternative methods to estimate.The first method is by dividing the rectangle into 4 sections of equal area.
14- Find the Flexture Strength: Analysis Problem 9-7-lb>lr.
Find the flexure strength-solved problem 9- 7-Lb is bigger than Lr. A step-by-step guide to detrmine the flexture strength Fcr and Mrx.
7- An Easy Guide to Modified Newton-Raphson method.
The Modified Newton-Raphson method is another method for root finding. A simple modification to the previous method of Newton -Raphson was introduced.
6a- Two Solved problems for Newton-Raphson method.
Two solved problems for Newton-Raphson method for root extraction or roots finding are presented in this post.
6- Newton-Raphson method-Easy approach
Newton-Raphson method. is another method for roots finding. The derivation of this method is based on the linear approximation method.
13-Solved problem 4-6-how to find the available flexure strength?
Solved problem 4-6- how to get the available flexure strength for a beam? this is an analysis problem, bracings distances are >Lp but less than Lr.
12- Easy introduction to plastic bracing length Lp, Lr, Fcr.
Review of the information of Lp, Lr, Fcr, what are the relating equation for each item? a practice example is given for illustration of the subject.
4-Moment of inertia Iy for the rectangular section
How to estimate the Moment of inertia Iy for the rectangular section about axis y? What will be the Iyg value at the Cg?