Maged kamel - "Engineering Oasis" - Page 36 of 44

5- Easy approach for Product of inertia Ixy for a rectangle

December 31, 2025September 14, 2020 by Maged kamel

Brief data for post-5-inertia- estimate ixy and Polar moment 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.

April 4, 2025September 10, 2020 by Maged kamel

Brief data for post 14 -steel beam-solved problem 9-7-Available flexure strength for a w section

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.

January 19, 2026September 10, 2020 by Maged kamel

Brief illustration -Post 7-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.

January 15, 2026September 8, 2020 by Maged kamel

Brief illustration for-Post 6A-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

January 15, 2026September 7, 2020 by Maged kamel

Brief illustration for -Post 6-Newton-Raphson method

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?

December 7, 2025September 7, 2020 by Maged kamel

Brief data for post 13 -steel beam-Solved problem 4-6-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.

March 30, 2025September 1, 2020 by Maged kamel

Brief illustration for Post 112-steel beams-Lp, Lr and 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

December 31, 2025September 1, 2020 by Maged kamel

Brief data for post-4-inertia

How to estimate the Moment of inertia Iy for the rectangular section about axis y? What will be the Iyg value at the Cg?