Skip to content
  • Home
  • Blog posts
  • linear Algebra -Matrices
  • Discrete Math
  • Engineering Economy
  • First moment of area-plain shapes
  • First moment of area-round shapes
  • Introduction to Structural Steel
  • Mechanics of materials
    • Discontinuity functions
    • Videos for discontinuity function.
  • Numerical analysis
    • Introduction to Interpolation
    • Solution of linear systems
    • Solving non linear equations
  • Bolted Connection
  • Compression Members
  • Steel Beams
    • Elastic and plastic sections
    • local buckling
    • Bending of non-compact sections
    • Block shear for beams-coped
    • Built up sections
    • Cb the coefficient of bending
    • lateral torsional buckling
    • Design a steel beam using Table 3-10
    • Shear for steel beams
    • Deflection for steel beams
    • Nominal loads-Plastic theory
  • Tension Members
  • Second moment of area for plain shapes
  • Maximum value of Ix and Iy
  • Videos for the Second moment of area
  • Videos for maximum moment of inertia
  • Courses BY SAMAAH SULTAN

Maged kamel

Technical Office Manager- B.Sc in Civil Engineering, (Faculty of Engineering, Ain- Shams University) Cairo, Egypt. 1980. I have worked for the following Companies in Egypt: Speco, National Company for Housing, Orascom /CCC joint venture BELFOUR BETTY/ARAB CONTRACTORS. Saudi Arabia: SAUDI LETCO, ALMAJAL Company, Saudi Company for Development and commerce, SAUDI BIN LADEN GROUP.

5-How to find the area and Cg for a circular segment?

September 12, 2024April 20, 2022 by Maged kamel
Brief illustration for Post 5-First moment of area for a circular segment.

How do you determine the area and Cg for a circular segment? We will deduct the area of two triangles from the area of the circular sector.

Categories First moment of area-round shapes Tags Area & Cg for circular segment.

4-How to find the area and Cg for a circular sector?

March 8, 2024April 20, 2022 by Maged kamel
What is the first moment of area for a circular sector?

How do you determine the area and Cg for a circular sector? Use the integration of small area dA to get the value of the area and the Cg distance.

Categories First moment of area-round shapes

3-How to find the area and Cg for a semi-circle?

August 13, 2024April 18, 2022 by Maged kamel
What is the first moment of area for a semi-circle?

How do you determine the area and Cg for a semi-circle? Use the integration of small area dA to get the value of the area and the Cg distance.

Categories First moment of area-round shapes Tags Cg for semi-circle

2- How to find the area and Cg for a circular shaft?

May 21, 2023April 14, 2022 by Maged kamel
Brief illustration for Post 2-First moment of area for a circular shaft.

How to determine the area and Cg for a circular shaft? Use the integration of small area dA to get the value of the area and the Cg distance.

Categories First moment of area-round shapes Tags area and Cg for a circular shaft.

22- Easy illustration of Iy for the Trapezium.

July 14, 2025April 13, 2022 by Maged kamel
Iy for trapezium

Moment of inertia Iy for the Trapezium, How to get the Iy value for the trapezium? and how to get the polar of inertia?

Categories Second moment of area for plain shapes Tags Trapezium moment of inertia Iy

7- Easy introduction to row echelon form.

March 22, 2025April 9, 2022 by Maged kamel
Post 7-matrix-Row reduced echelon form and reduced row echelon form.

Introduction to row echelon form and reduced row echelon form and their components. what is gauss- Jordan’s elimination?

Categories linear Algebra -Matrices Tags Row echelon form

1- How to find the area and Cg for a circle?

November 16, 2025April 3, 2022 by Maged kamel
Brief illustration for Post 1-First moment of area for a circle

How to determine the area and Cg for a circle? Use the integration of small area dA to get the value of the area and the Cg distance.

Categories First moment of area-round shapes Tags Cg for a circle

14- A solved problem-inertia value for a given direction.

March 8, 2024April 3, 2022 by Maged kamel
A Solved problem for the value of Ix and Iy and Iy for a given direction.

A solved problem-inertia value for a given direction. how to get Ix’, Iy’and Ix’y’ about new axes that have 30 degrees rotation clockwise.

Categories Maximum value of Ix and Iy Tags inertia value for a given direction-case 4
Older posts
Newer posts
← Previous Page1 … Page12 Page13 Page14 … Page44 Next →

Categories

© 2025 "Engineering Oasis" • Built with GeneratePress