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5/6/2015
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Computing for Future 3D Computing for Future 3D Printing TechnologiesPrinting Technologies
Yong Chen, PhDAssociate Professor
Epstein Department of Industrial and Systems EngineeringDepartment of Aerospace and Mechanical Engineering (Courtesy)Viterbi School of EngineeringViterbi School of EngineeringUniversity of Southern CaliforniaLos Angeles, CA 90089
Workshop on Academic Computing at USCMay 4, 2015
3D PrintingMoon Ray: http://global.sprintray.us/ Zeus: http://www.zeus.aiorobotics.com/
University of Southern California - Viterbi School of Engineering - Department of Industrial & Systems Engineering - Yong Chen
5/6/2015
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Direct Digital Manufacturing
Digital DataRaw Material
Boeing Air-ducting Parts
University of Southern California - Viterbi School of Engineering - Department of Industrial & Systems Engineering - Yong Chen
Complex Shape Design(Airbus Operations Gmbh)
University of Southern California - Viterbi School of Engineering - Department of Industrial & Systems Engineering - Yong Chen
with Solid Concepts Inc.
NSF-0810637
5/6/2015
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Future 3D Printing Technologies
Temporal Control
terial
University of Southern California - Viterbi School of Engineering - Department of Industrial & Systems Engineering - Yong Chen
Spatial Control
Material
Control
Spatial: Multi-scales PrintingMeso- Macro-Micro-
500μm 200μmMulti-scales
University of Southern California - Viterbi School of Engineering - Department of Industrial & Systems Engineering - Yong Chen
Alveolus LungCapillary network
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Material: Digital Material Printing
Tweezers Material distribution
Displacement (mm) VS Force(N)
Fabricated part
0
5
10
15
0.01 0.05 0.1 0.15 0.2 0.25 0.3
FEA Analysis29mm
University of Southern California - Viterbi School of Engineering - Department of Industrial & Systems Engineering - Yong Chen
Temporal: Self-folding
(4D printing)Space + Time }
University of Southern California - Viterbi School of Engineering - Department of Industrial & Systems Engineering - Yong Chen
5/6/2015
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An 4D Printing Example
University of Southern California - Viterbi School of Engineering - Department of Industrial & Systems Engineering - Yong Chen
D. Deng, Y. Chen, “Origami-based Self-folding Structure Design and Fabrication Using Projection based Stereolithography.” ASME J. of Mechanical Design, 137(2), 021701, 2014
Computing for 3D PrintingKwok, Wang, Deng, Zhang, Chen, “4D Printing for Freeform Surfaces: Design Optimization of Origami and Kirigami Structures.” ASME J. of Mechanical Design, 2015
Temporal Control
Spatial Material
Control
Zhao, Wang, Chen, Jin, “Parallel and Efficient Boolean on Polygonal Solids.” Visual Computer, 2011.
University of Southern California - Viterbi School of Engineering - Department of Industrial & Systems Engineering - Yong Chen
Xu, Zaho, Chen, Jernej, Interactive Material Design Using Model Reduction, ACM Trans. Graphics, 2015
Control
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SummaryA new manufacturing paradigm -Direct Digital Manufacturing
• Shape complexity• Material complexity• Hierarchical complexity• Functional complexity
Direct Digital Manufacturing
Functional complexity• Etc.
University of Southern California - Viterbi School of Engineering - Department of Industrial & Systems Engineering - Yong Chen
A new design paradigm - Design for Additive Manufacturing (DfAM)
Questions
Prof. Yong Chen (e-mail: [email protected])g ( y g @ )Office: GER-201 ( 213-740-7820 )
Epstein Dept. of Industrial and Systems EngineeringDept. of Aerospace and Mechanical Engineering (courtesy)University of Southern CaliforniaLos Angeles, California 90089
Web: http://www-bcf.usc.edu/~yongchen/
University of Southern California - Viterbi School of Engineering - Department of Industrial & Systems Engineering - Yong Chen
