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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.

June 15, 2025February 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.

July 15, 2025February 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.

June 15, 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?

June 15, 2025February 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.

June 15, 2025May 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.

June 15, 2025April 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.

9a- Easy approach to types of assets-part-2.

June 15, 2025March 18, 2021 by Maged kamel
Discussion of the Types of Assets.

The different types of assets-part-2. like Accounts receivable, notes receivable Marketable securities. Definition of materials.

Categories Engineering Economy Tags Part 2 of Assets

9- Easy introduction to the different types of Assets.

June 15, 2025March 8, 2021 by Maged kamel
Brief Illustration of the content of post 9

The different types of assets, the difference, and current assets. Other items were included like depreciation, useful life, Salvage value, per annum.

Categories Engineering Economy Tags Part 1 of Assets.

8c-Arithmetic Gradient-part 2 in the Economy.

July 8, 2025March 5, 2021 by Maged kamel
The solved problem for Arithmetic gradient.

In the post, arithmetic gradient-part 2, there is a solved problem 4-8 where it is required to find in terms of I%,n, G.

Categories Engineering Economy Tags A Solved problem for Arithmetic Gradient.

8b-A solved problem for EAW/ Equivalent Annual Worth.

June 15, 2025March 1, 2021 by Maged kamel
What is the relation between EAB, EAC, and EAW?

In this post, we will introduce a definition of EAB-EAC-EAW. A solved problem for EAW or the Equivalent Annual Worth.

Categories Engineering Economy Tags Definition of EAB & EAC & EAW

8A-What is Capital Recovery in the Economy?

June 15, 2025February 28, 2021 by Maged kamel
What is capital recovery? define relative terms.

In this post, we discuss a new term which is Capital recovery, and the different terms for Capital recovery, the related general equation.

Categories Engineering Economy Tags introduction to capital recovery

8- Easy Illustration of the Arithmetic Gradient.

July 8, 2025February 20, 2021 by Maged kamel
What is Arithmetic Gradient?

Introduction to the arithmetic gradient, how we can develop an expression for the arithmetic gradient, and the various terms used.

Categories Engineering Economy Tags Arithmetic Gradient.

7a- Uniform series of compound interest-2/2 in the Economy.

July 15, 2025February 15, 2021 by Maged kamel
Solved problems for uniform series of compound interest.

A discussion of uniform series of compound interest-2/2 in economy is presented through two solved examples.

Categories Engineering Economy Tags Solved problems for a Uniform series of compound interest.

7- Approach to Uniform series of compound interest-1/2.

July 15, 2025February 1, 2021 by Maged kamel
Introduction to uniform series of compound interest.

Introduction to the uniform series of compound interest, how we can develop an expression for the uniform series of compound interest with Solved problems

Categories Engineering Economy Tags Uniform series of compound interest.

6b-Introduction to a solved problem for compound interest

July 6, 2025October 28, 2020 by Maged kamel
A Solved problem for compound interest.

A Solved problem for compound interest. Different options are given, it is required to estimate the least value deposit as of today to get $10,000 after 4 years.

Categories Engineering Economy Tags Solved problem for compound interest
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Categories

Compact and non compact sections. (1) Deflection of steel beams (3) Discontinuity functions table for loads (2) Find Zx and Mp for a given I shape. (1) Inertia Ix for Parallelogram. (2) Introduction to Macaulay's function and singularity function. (1) introduction to Tension members (2) LU-partial pivoting (2) Mohr's circle of inertia part 2 (2) Permutation matrix. (2) Practice problem 5-2-3 verify Zx for W18x50 (1) Simple interest and compound interest (2) 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 Ixy for trapezium (1) Video for Ix and Iy of an isosceles (1) Video for Ixy for an isosceles triangle (1) x bar for a right angle triangle (2) y bar for a right angle triangle by integration. (2)

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