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6-Solved problem 5-2 for the plastic moment value for W10x60.

August 15, 2024July 15, 2020 by Maged kamel
Brief data for post 6 -steel beam

A solved problem 5-2 for the plastic moment value for section W10x60, two methods are used to estimate the value.

Categories Elastic and plastic sections. Tags Solved problem 5-2 for the plastic moment value for W10x60.

4a- Easy illustration for MARR, WACC definitions

July 5, 2025July 13, 2020 by Maged kamel
What is MARR? What is WACC?

The post includes two definitions, MARR and WACC.MARR is the minimum rate of attractive rate of return.WACC is the weighted average cost of capital.

Categories Engineering Economy Tags MARR and WACC definitions

4-Fixed-point iteration and how to use it?

March 21, 2024July 13, 2020 by Maged kamel
brief illustration for -Post 4-Fixed point iteration method

In numerical analysis, fixed-point iteration is a method of computing the roots of a function by changing the typical f(x)=y form to another form which is x= g(x).

Categories Solving non linear equations Tags Fixed-point iteration.

5- A Solved problem 5-1 for Sx & Zx-elastic-plastic moduli.

May 20, 2025July 6, 2020 by Maged kamel
Brief content of post 5-steel beam.

Solved problem 5-1 how to estimate elastic, plastic section moduli, and shape factor for a given I section?

Categories Elastic and plastic sections., Built up sections Tags Solved problem 5-1 for Sx & Zx- elastic-plastic sections.

4-A Solved problem 4-3 for elastic and plastic sections.

June 8, 2024July 2, 2020 by Maged kamel
Brief data for post 4 -steel beam

Solved problem 4-3 for determining the elastic section modulus, plastic section modulus, and shape factor for a given T section, several methods are used.

Categories Elastic and plastic sections. Tags Solved-problem-4-3 on elastic and plastic section moduli

4- Easy illustration for Cash flow in and out diagram.

July 4, 2025July 1, 2020 by Maged kamel
A Solved problem for cash in and Out diagram.

The difference between cash flow in and out diagram. how to draw the cash in and out from different perspectives? A solved problem is given.

Categories Engineering Economy Tags Cash flow in and out diagram.

3a- Simple and compound interest part 2.

July 4, 2025June 24, 2020 by Maged kamel
Simple interest virsus compound interest.

In this post, simple and compound interest part 2, an additional solved problem is included to show the difference between simple and compound interest.

Categories Engineering Economy Tags Simple interest and compound interest

3b-Elastic and plastic section moduli for any shape.

March 16, 2025June 21, 2020 by Maged kamel
Brief data for post 3a -steel beam

How to find the Elastic and plastic section moduli for any shape?

Categories Elastic and plastic sections. Tags Elastic and plastic section moduli for any shape

3- Simple and compound interest part 1.

July 4, 2025June 20, 2020 by Maged kamel
The difference between simple interest and compound interest.

What is the difference between simple interest and compound interest? Solved problems are given for illustration. How to use excel for interest estimation?

Categories Engineering Economy Tags Simple interest and compound interest

3a- Elastic and plastic section moduli for a rectangle.

May 20, 2025June 20, 2020 by Maged kamel
Brief data for post 3a -steel beam

Estimate elastic section modulus and plastic section modulus and shape factor for a rectangle.

Categories Elastic and plastic sections. Tags Plastic section modulus

3- An Easy Introduction to Plastic Theory for Beams.

January 5, 2025June 17, 2020 by Maged kamel
Brief data for post 3 -steel beam

A simplified approach to plastic theory, step by step illustration for the basis of the plastic theory.

Categories Elastic and plastic sections. Tags Plastic theory.

3- Quick start to False position method for roots finding.

March 21, 2024June 15, 2020 by Maged kamel
brief illustration for -Post 3-False position method

The false position method is another numerical method for roots finding, The same Solved problem will be used to get the root for f(x) by false position.

Categories Solving non linear equations Tags False position method.

2- An easy approach to Compact and non-compact sections.

June 23, 2024June 15, 2020 by Maged kamel
Brief data for post 2-beam-post

Introduction to the compact and non-compact sections for the steel beams, what are the major differences between both.

Categories Steel Beams Tags Compact and non compact sections.

1- Understanding the Definition of matrix, matrices properties.

March 24, 2025June 1, 2020 by Maged kamel
Post-1-matrix-Introduction to matrices.

Definition of matrix, introduction to matrices, how to construct a matrix from a set of equations? What is the augmented matrix?

Categories linear Algebra -Matrices Tags Definition of a matrix

2A- Guide to two Solved problems for Economic equivalence.

July 3, 2025May 23, 2020 by Maged kamel
Economic equivalence.

The post includes solved problems for economic equivalence. Example 1.3 sets a lot of statements and it is required to get the correct one.

Categories Engineering Economy Tags Solved problems-Economic equivalence
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