9-How to design a steel beam? Solved problem-7-4-1.
How to design a steel beam?-Solved problem-4-7-1. two cases for the design of a steel beam, first case for Fy=36 ksi and the second is for Fy=50 ksi.
8- How to make an analysis of steel beams? Solved problems.
How to make an analysis of steel beam? The first problem for analysis of a given beam, the second problem for checking section compactness.
4-Easy introduction to Mohr’s Circle of inertia part-1.
This is an introduction to Mohr’s circle of inertia. This is the case of ix is bigger than Iy.
How to locate point D of(ix’,Ix’y’?
7- A guide to Local buckling parameters for steel beams.
Local buckling parameters for members that are subjected to flexure. A discussion is extended to cover the difference between stiffened and un-stiffened elements.
4b- Easy to introduce the definition of IRR-NPV.
What is the Npv, net present value? What is the IRR or the internal rate of return? Solved problem is given to illustrate the subject.
6-Solved problem 5-2 for the plastic moment value for W10x60.
A solved problem 5-2 for the plastic moment value for section W10x60, two methods are used to estimate the value.
4a- Easy illustration for MARR, WACC definitions
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.
4-Fixed-point iteration and how to use it?
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).