Additive manufacturing for designers : a primer
Discusses the topics needed for designers to gain a holistic understanding of the micro and macro components of the world of AM, or 3D printing. The book offers a brief history of AM, a discussion of the difference between rapid prototyping and AM, and standard terminology for each type of AM techno...
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| Main Authors | , |
|---|---|
| Format | Electronic eBook |
| Language | English |
| Published |
Warrendale, Pennsylvania, USA :
SAE International,
2019.
|
| Subjects | |
| Online Access | Full text |
| ISBN | 9781523124183 1523124180 9780768094121 0768094127 |
| Physical Description | 1 online resource (ix, 79 pages) : illustrations (some colour) |
Cover
Table of Contents:
- Cover
- Table of contents
- Acknowledgements
- CHAPTER 1 Introduction
- 1.1 A Brief History of Additive Manufacturing
- 1.2 SAE AMS7000 Series Standards
- 1.3 ASTM F42
- 1.4 Rapid Prototyping versus Additive Manufacturing
- 1.5 The 10 Principles of Additive Manufacturing
- CHAPTER 2 Overview of AM Technologies
- 2.1 Seven Main AM Technologies
- 2.1.1 Vat Photopolymerization
- 2.1.2 Material Extrusion
- 2.1.3 Powder Bed Fusion
- 2.1.4 Binder Jet
- 2.1.5 Directed Energy Deposition
- 2.1.6 Sheet Lamination
- 2.1.7 Material Jetting
- CHAPTER 3 Proper Use of Additive Manufacturing: Where to Begin?
- 3.1 Cost of Additive
- 3.2 Tools for Deciding When to Use Additive Manufacturing
- 3.2.1 Automotive Industry Usage
- 3.2.2 Aerospace Industry Usage
- 3.3 Features and Processes Only Possible with AM
- 3.3.1 3D Lattices/Cellular Structures
- 3.3.1.1 Chainmail
- 3.3.1.2 Lattice Geometries
- 3.3.2 Curved Channels
- 3.3.3 Reduced Assemblies
- 3.3.4 High Performance Heat Exchange Geometries
- 3.3.5 Complex Manifolds/Single Piece
- 3.3.6 Optimized Topologies
- 3.4 Design for Additive Manufacturing
- 3.4.1 General Terminology
- 3.4.2 DfAM Overview
- 3.4.3 Exploring the Design Order: Material and Process Selection
- 3.4.4 Additional AM Process Selection Points
- CHAPTER 4 Getting Down to Design
- 4.1 Designing for Basic Features in AM
- 4.2 Size and Aspect Ratio of a Part
- 4.3 Extruded Features/Bosses
- 4.3.1 Shapes and Orientation of Bosses
- 4.3.2 Minimum Boss Sizes and Aspect Ratio
- 4.4 Walls and Connecting Features
- 4.5 Holes and Channels
- 4.5.1 Minimum Hole Sizes per AM Technology
- 4.5.2 Hole Shape and Orientation
- 4.5.3 Blind Holes
- 4.6 Cavities
- 4.7 Accuracy and Resolution
- 4.8 Features to Avoid
- 4.8.1 Flat Overhangs and Bridges
- 4.8.2 Sharp Corners (Inside and Out)
- CHAPTER 5 Design for Support Structure
- 5.1 Shapes of Support Structure
- 5.1.1 Lattices
- 5.1.2 Pins and Columns
- 5.1.3 Advanced Support
- 5.2 Unavoidable Support Structures
- 5.2.1 Anchoring Support
- 5.2.2 Thermal Support Structures
- 5.2.3 Support Types for Each AM System
- 5.3 Avoidable Support Structures-Overhanging Features
- 5.3.1 Cantilevered Features
- 5.3.2 Bridges
- 5.3.3 Cavities
- Summary
- CHAPTER 6 Drivers for Adoption
- 6.1 Freedom of Design
- 6.2 Enhanced Performance
- 6.3 Reduction in Assembled Parts: No Assembly Required
- 6.4 Precise Replication
- 6.5 Research and Development
- 6.6 Tooling
- Summary
- References
- About the Authors