Skip to content
  • Civil & Structural Engineering Tutorials
  • 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
  • Civil & Structural Engineering Tutorials
  • Blog posts
  • Contact me

Numerical analysis

The numerical analysis falls into several subdivisions,  as follows
1-Introduction to numerical analysis.

2-Solving non-linear equations.

3-Solving Linear equations.

4-Interpolation.

5b-Find the three unknowns for Second solved problem

January 27, 2026February 2, 2024 by Maged kamel
The content of post 5b-numerical linear.

Find the three unknowns for the Second solved problem. Two method to be used to solve for x1, x2 and x3.

Categories Solution of linear systems Tags Find the three unknowns for the second solved problem

2d-Solved problems for Newton-divided differences.

January 14, 2026October 9, 2021 by Maged kamel
Brief illustration - post 2d-numerical-interpolation

Two Solved problems for Newton-divided differences are given for more information about the method.

Categories Introduction to Interpolation Tags Solved problems for Newton-divided differences.

2c- What is Newton-divided difference interpolation?

January 14, 2026October 6, 2021 by Maged kamel
Brief illustration- post 2c-numerical-interpolation

Learn about deriving the expression of Newton-Divided difference interpolation function and how to derive the expression.

Categories Introduction to Interpolation Tags Introduction to Newton-divided difference interpolation.

2b- Solved problems for quadratic interpolation

January 14, 2026May 7, 2021 by Maged kamel
Brief illustration - post 2b-numerical-interpolation

Solved problems for quadratic interpolation. In both two solved problems three points, are given and used to get the quadratic interpolation function.

Categories Introduction to Interpolation Tags Solved problems for quadratic interpolation.

2a- Easy introduction to quadratic interpolation.

January 13, 2026April 12, 2021 by Maged kamel
Brief illustration - post 2a-numerical-interpolation

Quadratic interpolation, how to derive the expression of it? The Vandermonde matrix and how to get its inverse value and determinant value?

Categories Introduction to Interpolation Tags Quadratic interpolation, Vandermonde matrix

1- Easy introduction to the definition of Interpolation.

January 13, 2026April 8, 2021 by Maged kamel
brief illustration - post 1-numerical-interpolation

An introduction to interpolation and linear interpolation, what are polynomials, and how can be used as a tool to make a linear interpolation?

Categories Introduction to Interpolation Tags Introduction to interpolation, Linear Interpolation

5A- Second solved problem-LU decomposition-3×3 matrix

January 25, 2026January 20, 2021 by Maged kamel
Second solved problem-LU decomposition-3×3 matrix-part 1-Find L and U.

The second solved problem-LU decomposition for the 3×3 matrices, how to get x,y,z values for three simultaneous equations?

Categories Solution of linear systems Tags A second Solved problem for LU for 3x3 matrix.

5- First solved problem-LU decomposition for the 3×3 matrix

December 14, 2025January 15, 2021 by Maged kamel
First solved problem-LU decomposition for the 3x3 matrix.

This post illustrates the first solved problem-LU decomposition for the 3×3 matrix. Step by step guide to solve 3 simultaneous equations by the LU method?

Categories Solution of linear systems Tags Solved problems for LU decomposition for 3x3 matrix.
Older posts
Newer posts
← Previous Page1 Page2 Page3 … Page5 Next →

Categories

© 2026 "Engineering Oasis" • Built with GeneratePress