Introduction to Additive Manufacturing

Abstract

This chapter introduces the basic definition, principle, and development of various additive manufacturing (AM) processes (e.g., powder bed fusion, electron beam melting, direct metal deposition, etc.). Generic steps for building physical parts from digital 3D design data are introduced. The categories of AM process are presented, and the principle of each category is also clarified. Next, the applications of AM are presented including fabrication of functionally graded materials, repair and remanufacturing of damaged components, fabrication of advanced materials, and fabrication of smart structures with embedded sensors. After that, the distinction between AM and subtractive manufacturing is revealed, and the advantages and challenges of AM are discussed. Besides, hybrid manufacturing, which is the integration of AM with subtractive manufacturing, is introduced. Finally, the limitations and challenges of AM are discussed.

Department(s)

Mechanical and Aerospace Engineering

Keywords and Phrases

3D printing; Additive manufacturing; Advanced material; Functionally graded materials; Hybrid manufacturing; Repair; Smart structures; Techniques

International Standard Book Number (ISBN)

978-012818411-0

Document Type

Article - Journal

Document Version

Citation

File Type

text

Language(s)

English

Rights

© 2024 Elsevier, All rights reserved.

Publication Date

01 Jan 2021

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