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Engineering Economy

Engineering economy is an important subject; how do we present alternatives? The posts include defining major items in the engineering economy and providing solutions to problems.

13-Solved problems, Deposit value for uniform series.

August 28, 2024February 24, 2022 by Maged kamel
How to find the deposit value for uniform series A in terms of F, I, n?

Two solved problems, How to find deposit value for uniform series? detailed illustrations for the solved problems are given.

Categories Engineering Economy Tags Find deposit value for uniform series?

12-Solved problem-Future value for uniform series deposits.

August 30, 2024February 23, 2022 by Maged kamel
Solved problem-Future value for uniform series deposits.

A solved problem, How to find Future value for uniform series deposits? three different methods are used, Cash flow moments, interest table, Excel function.

Categories Engineering Economy Tags A solved problem for future value

11a- Derive the P and F relation as cash flow moment.

April 20, 2025February 22, 2022 by Maged kamel
Derive the P and F relation as cash flow moment.

In this post, we will derive Derive the P and F relation as cash flow moment. Two Solved problems are given to illustrate the idea.

Categories Engineering Economy Tags Cash flow moment.

11- What is the similarity between cash flows and forces?

August 28, 2024February 22, 2022 by Maged kamel
The similarity between cash flows and forces.

A step-by-step guide to illustrating the similarity between cash flows and forces How to find positive or negative moments?

Categories Engineering Economy Tags The similarity between cash flow and moment.

10-Depreciation, useful life, Per annum, book value.

August 26, 2024May 3, 2021 by Maged kamel
What is depreciation? What is the salvage value?

In this post, we continue discussing additional terms, Depreciation, and salvage value. what are the book value and per annum use?

Categories Engineering Economy Tags Depreciation., what is the book value ?

9b- Easy approach to Assets for Economy-part 3.

August 27, 2024April 9, 2021 by Maged kamel
An easy approach to Assets for economy-part 3.

The different types of assets for economy-part-3. Definition of supplies, inventory, and rent accounting.

Categories Engineering Economy Tags Part 3 of Assets.
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Categories

CB value-bracing at the midpoint of a beam-uniform load (1) CB value-bracing at third points of a beam-uniform load (1) Compact and non compact sections. (1) Deflection of steel beams (3) Discontinuity functions table for loads (2) Effective length factor for an inelastic column. (1) How to design a steel beam? (1) Inertia Ix for Parallelogram. (2) Introduction to Numerical analysis part 2 (1) introduction to Tension members (2) list of steel beams posts-part -4a (1) List of tension members posts-part 3 (1) LU-partial pivoting (2) Mohr's circle of inertia part 2 (2) Moment of inertia Ix for the Trapezium-second option (1) Permutation matrix. (2) Product of inertia Ixy for the parallelogram (1) Review of AISC table 2-5 for plates. (1) Simple interest and compound interest (2) Solved problem-7-4-1 (1) Solved problem-8 by Modified Newton-Raphson. (1) Solved problem 5-2 for the plastic moment value for W10x60. (1) Solved problem 7-2 for frames 1-3 (1) Solved problem 8-32, finding the plastic nominal load (2) Solved problems for the net area. (2) steel beam posts part -2a (1) Two Practice problems for inertia for trapezium. (1) Two Practice problems for Ixy for trapezium (1) Uniform series of compound interest. (2) video-Use a vl strip to get Ix for right-angle case-2 (1) Video for Ix and Iy for an isosceles (1) Video for Ix for a right-angle case -2-Use Hl strip. (1) Video for Mohr's circle of inertia case-2. (1) x bar for a right angle triangle (2) y bar for a right angle triangle by integration. (2)

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