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Guide to the 系统工程基础知识： Systems Engineering Body of Knowledge (SEBoK), version 2.3 Part 1 Knowledge Area: Introduction to the SEBoK 14 Scope of the SEBoK 14 Structure of the SEBoK 17 Knowledge Area: Introduction to Systems Engineering 21 Introduction to Systems Engineering 21 Systems Engineering Overview 23 Brief History of Systems Engineering 27 Systems Engineering Principles 27 Economic Value of Systems Engineering 33 Systems Engineering: Historic and Future Challenges 37 Systems Engineering and Other Disciplines 41 Systems Engineering Core Concepts 44 Knowledge Area: SEBoK Users and Uses 48 SEBoK Users and Uses 48 Use Case 0: Systems Engineering Novices 50 Use Case 1: Practicing Systems Engineers 54 Use Case 2: Other Engineers 57 Use Case 3: Customers of Systems Engineering 61 Use Case 4: Educators and Researchers 65 Use Case 5: General Managers 68

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