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Systems Engineering Demystified, Second Edition

You're reading from   Systems Engineering Demystified, Second Edition Apply modern, model-based systems engineering techniques to build complex systems

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Product type Paperback
Published in Jul 2023
Publisher Packt
ISBN-13 9781804610688
Length 532 pages
Edition 2nd Edition
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Author (1):
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Jon Holt Jon Holt
Author Profile Icon Jon Holt
Jon Holt
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Table of Contents (20) Chapters Close

Preface 1. Part I: Introduction to Systems Engineering
2. Introduction to Systems Engineering FREE CHAPTER 3. Model-Based Systems Engineering 4. Part II: Systems Engineering Concepts
5. Systems and Interfaces 6. Life Cycles 7. Systems Engineering Processes 8. Part III: Systems Engineering Techniques
9. Needs and Requirements 10. Modeling the Design 11. Modeling Verification and Validation 12. Methodologies 13. Systems Engineering Management 14. Part IV: Next Steps
15. Deploying MBSE 16. The Art of Modeling 17. Best Practices 18. Other Books You May Enjoy
19. Index

The Model versus Modeling

When we initially start to think about MBSE, it is important that we understand exactly what we mean by the term. Obviously, the key to this is the word Model. Just the term Model is fraught with ambiguity as different people will have different definitions of exactly what they mean by that term, which we can clarify by effective use of an Ontology.

A common misunderstanding, however, that often arises comes from the fact that the word Model can be both a noun and a verb, which leads us to two main discussion points, which are related to each other.

Firstly, consider the word Model when used as a noun; so, we may be referring to “a Model” or “the Model.” When we use the word as a noun, we are really talking about a simplified representation of something, or an abstraction.

Therefore, it could be a mathematical model, a graphical model, a text statement, etc. Another aspect of the term Model when used as a noun is that...

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