The status, challenges, and future of additive manufacturing in engineering

Computer-Aided Design - Tập 69 - Trang 65-89 - 2015
Wei Gao1, Yunbo Zhang1, Devarajan Ramanujan1, Karthik Ramani2,1, Yong Chen3, Christopher B. Williams4, Charlie C. L. Wang5, Yung C. Shin1, Song Zhang1, Pablo Zavattieri6
1School of Mechanical Engineering, Purdue University, West Lafayette, IN 47907, USA
2School of Electrical Engineering (by courtesy), Purdue University, West Lafayette, IN 47907, USA
3Department of Industrial and Systems Engineering, University of Southern California, Los Angeles, CA 90089, USA
4Department of Mechanical Engineering, VirginiaTech, Blacksburg, VA 24061, USA
5Department of Mechanical and Automation Engineering, The Chinese University of Hong Kong, Hong Kong, China
6School of Civil Engineering, Purdue University, West Lafayette, IN 47907, USA

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Tài liệu tham khảo

John M. Photo-glyph recording. US Patent 2,775,758, December 1956.

Hull C. Apparatus for production of three-dimensional objects by stereolithography. US Patent 4,575,330, March 1986.

Deckard C. Method and apparatus for producing parts by selective sintering. US Patent 4,863,538, September 1989.

Crump S. Apparatus and method for creating three-dimensional objects. US Patent 5,121,329, June 1992.

Sachs E, Haggerty J, Cima M, Williams P. Three-dimensional printing techniques. US Patent 5,204,055, April 1993.

Weber, 2013

Anderson, 2012

2013

Makes A. Technology roadmap workshop: Next-Gen 3DP metal alloys. America Makes, 2014.

Makes A. Technology roadmap workshop: Next-Gen 3DP ceramic and optical materials. America Makes, 2014.

Makes A. Technology roadmap workshop: Next-Gen 3DP polymers, polymer composites, and composites. America Makes, 2014.

Makes A. Technology roadmap workshop: Next-Gen 3DP electronic materials. America Makes, 2014.

2012

Wohlers TT. Wohlers report 2012: Additive manufacturing and 3D printing state of the industry: Annual worldwide progress report, 2012.

Wohlers TT. Wohlers report 2013: Additive manufacturing and 3D printing state of the industry: Annual worldwide progress report, 2013.

Wohlers TT. Wohlers report 2014: Additive manufacturing and 3D printing state of the industry: Annual worldwide progress report, 2014.

Chua, 2014

Gibson, 2010

Kruth, 1998, Progress in additive manufacturing and rapid prototyping, CIRP Ann-Manuf Technol, 47, 525, 10.1016/S0007-8506(07)63240-5

Campbell, 2011

Chen, 2011, A layerless additive manufacturing process based on cnc accumulation, Rapid Prototyp J, 17, 218, 10.1108/13552541111124806

Pan, 2014, Multi-tool and multi-axis cnc accumulation for fabricating conformal features on curved surfaces, ASME J Manuf Sci Eng, 136, 10.1115/1.4026898

Astm standard f2792, standard terminology for additive manufacturing technologies. 2013. URL: http://www.astm.org/Standards/F2792.htm.

Karunakaran, 2012, Rapid manufacturing of metallic objects, Rapid Prototyp J, 18, 264, 10.1108/13552541211231644

Grimm T. 3D printer benchmark injection, 2010.

Bak, 2003, Rapid prototyping or rapid production? 3D printing processes move industry towards the latter, Assem Autom, 23, 340, 10.1108/01445150310501190

Hopkinson, 2006

Brice CA, Taminger KM. Additive manufacturing workshop, Commonwealth Scientific and Industrial Research Organisation, Melbourne, Australia. 27 June 2011. URL: http://amcrc.com.au/wp-content/uploads/2013/03/CSIRO-NASA-additive-manufacturing-workshop.pfd.

Lee, 2014, Toward nanoscale three-dimensional printing: Nanowalls built of electrospun nanofibers, Langmuir, 30, 1210, 10.1021/la404704z

Daicho, 2013, Formation of three-dimensional carbon microstructures via two-photon microfabrication and microtransfer molding, Opt Mater Express, 3, 875, 10.1364/OME.3.000875

Khoshnevis, 2006, Mega-scale fabrication by contour crafting, Int J Ind Syst Eng, 1, 301

N. report, 10 completely 3D printed houses appear in shanghai, built under a day. URL: http://www.3ders.org/articles/20140401-10-completely-3d-printed-houses-appears//-in-shanghai-built-in-a-day.html.

Taminger, 2006, Evolution and control of 2219 aluminium microstructural features through electron beam freeform fabrication, 1297

Zhou, 2009, Three-dimensional digital halftoning for layered manufacturing based on droplets, Trans North Am Manuf Res Inst SME, 37, 175

Pan, 2012, Smooth surface fabrication in mask projection based stereolithography, J Manuf Processes, 14, 460, 10.1016/j.jmapro.2012.09.003

Ahn, 2002, Anisotropic material properties of fused deposition modeling abs, Rapid Prototyp J, 8, 248, 10.1108/13552540210441166

Huang, 2013, Modeling and fabrication of heterogeneous three-dimensional objects based on additive manufacturing

Liu, 2003, Fabrication of functionally graded tic/ti composites by laser engineered net shaping, Scr Mater, 48, 1337, 10.1016/S1359-6462(03)00020-4

Moore, 2012, Fatigue Characterization of 3D Printed Elastomer Material, 641

Yamazaki S, Kagami S, Mochimaru M. Extracting watermark from 3D prints. In: Proc. international conference on pattern recognition. 2014.

Willis, 2013, Infrastructs: Fabricating information inside physical objects for imaging in the terahertz region, ACM Trans Graph, 32, 138:1, 10.1145/2461912.2461936

Sachs EM. Powder dispensing apparatus using vibration. US Patent 6,036,777, March 2000.

Mumtaz, 2011, A method to eliminate anchors/supports from directly laser melted metal powder bed processes

Kruth, 1991, Material incress manufacturing by rapid prototyping techniques, CIRP Ann-Manuf Technol, 40, 603, 10.1016/S0007-8506(07)61136-6

Koukka H. The RP family tree, Helsinki University of Technology, Lahti Centre. URL: http://shatura.laser.ru/rapid/rptree/rptree.html.

Williams, 2011, A functional classification framework for the conceptual design of additive manufacturing technologies, J Mech Des, 133, 121002, 10.1115/1.4005231

Mohan Pandey, 2003, Slicing procedures in layered manufacturing: a review, Rapid Prototyp J, 9, 274, 10.1108/13552540310502185

Agarwala, 1996, Structural quality of parts processed by fused deposition, Rapid Prototyp J, 2, 4, 10.1108/13552549610732034

Morissette, 2000, Solid freeform fabrication of aqueous alumina-poly(vinyl alcohol) gelcasting suspensions, J Am Ceram Soc, 83, 2409, 10.1111/j.1151-2916.2000.tb01569.x

Smay, 2012, 459

Travitzky, 2014, Additive manufacturing of ceramic-based materials, Adv Eng Mater, 16, 729, 10.1002/adem.201400097

Danforth S, Agarwala M, Bandyopadghyay A, Langrana N, Jamalabad V, Safari A. et al. Solid freeform fabrication methods. United States Patents 5. 1998. pp. 738–817.

Beaman JJ, Deckard CR. Selective laser sintering with assisted powder handling. US Patents No. 4938816.

Bertrand, 2007, Ceramic components manufacturing by selective laser sintering, Appl Surf Sci, 254, 989, 10.1016/j.apsusc.2007.08.085

Deckers, 2012, Isostatic pressing assisted indirect selective laser sintering of alumina components, Rapid Prototyp J, 18, 409, 10.1108/13552541211250409

Hänninen, 2001, DMLS moves from rapid tooling to rapid manufacturing, Met Powder Rep, 56, 24, 10.1016/S0026-0657(01)80515-4

Yang, 2010, Direct metal laser fabrication: machine development and experimental work, Int J Adv Manuf Technol, 46, 1133, 10.1007/s00170-009-2174-9

Kruth, 2005, Binding mechanisms in selective laser sintering and selective laser melting, Rapid Prototyp J, 11, 26, 10.1108/13552540510573365

Buchbinder, 2011, High power selective laser melting (HP SLM) of aluminum parts, Physics Procedia, 12, 271, 10.1016/j.phpro.2011.03.035

Murr, 2012, Metal fabrication by additive manufacturing using laser and electron beam melting technologies, J Mater Sci Technol, 28, 1, 10.1016/S1005-0302(12)60016-4

Shellabear M, Nyrhila O. DMLS-development history and state of the art. In: Laser assisted netshape engineering 4, proceedings of the 4th LANE. 2004. p. 21–4.

Cooper, 2001

Noorani, 2006

Pham, 2000, Design for stereolithography, Proc Inst Mech Eng, 214, 635

Wong, 2012, A review of additive manufacturing, ISRN Mech Eng

Chaput, 2011, 3-d printing methods, Ceram Ind, 15

Bian, 2012, Fabrication of a bioin-spired beta-tricalcium phosphate/collagen scaffold based on ceramic stereolithography and gel casting for osteochondral tissue engineering, Rapid Prototyp J, 18, 68, 10.1108/13552541211193511

Chartier, 2008, Fabrication of millimeter wave components via ceramic stereo- and microstereolithography processes, J Am Ceram Soc, 91, 2469, 10.1111/j.1551-2916.2008.02482.x

Chopra, 2012, Gel-cast glass–ceramic tissue scaffolds of controlled architecture produced via stereolithography of moulds, Biofabrication, 4, 045002, 10.1088/1758-5082/4/4/045002

Himmer NT, Noguchi TH. Stereolithography of ceramics. In: International solid freeform fabrication symposium. 1997. p. 363–69.

Griffith ML, Halloran JW. Ultraviolet curable ceramic suspensions for stereolithography of ceramics. In: The 1994 international mechanical engineering congress and exposition. 1994. p. 529–34.

Le, 1998, Progress and trends in ink-jet printing technology, J Imaging Sci Technol, 42, 49, 10.2352/J.ImagingSci.Technol.1998.42.1.art00007

Calvert, 2001, Inkjet printing for materials and devices, Chem Mater, 13, 3299, 10.1021/cm0101632

de Gans, 2004, Inkjet printing of polymers: State of the art and future developments, Adv Mater, 16, 203, 10.1002/adma.200300385

Blazdell, 1995, The computer aided manufacture of ceramics using multilayer jet printing, J Mater Sci Lett, 14, 1562, 10.1007/BF00455415

Slade, 1998, Freeforming ceramics using a thermal jet printer, J Mater Sci Lett, 17, 1669, 10.1023/A:1006666718653

Blazdell, 2000, Application of a continuous ink jet printer to solid freeforming of ceramics, J Mater Process Technol, 99, 94, 10.1016/S0924-0136(99)00392-1

Blazdell, 2003, Solid free-forming of ceramics using a continuous jet printer, J Mater Process Technol, 137, 49, 10.1016/S0924-0136(02)01060-9

Zhao, 2003, Formulation of a ceramic ink for a wide-array drop-on-demand ink-jet printer, Ceram Int, 29, 887, 10.1016/S0272-8842(03)00032-4

Ko, 2010, Metal nanoparticle direct inkjet printing for low-temperature 3D micro metal structure fabrication, J Micromech Microeng, 20, 125010, 10.1088/0960-1317/20/12/125010

Elliott, 2013, Inkjet printing of quantum dots in photopolymer for use in additive manufacturing of nanocomposites, Adv Eng Mater, 15, 903, 10.1002/adem.201300020

Williams, 2010, Three-dimensional printing of metallic cellular materials, Int J Adv Manuf Technol, 53, 231

Sachs EM, Hadjiloucas C, Allen S, Yoo HJ. Metal and ceramic containing parts produced from powder using binders derived from salt. US Patent 6,508,980, January 2003.

Yoo J, Cima M, Khanuja S, Sachs E. Structural ceramic components by 3D printing. In: Solid freeform fabrication symposium, DTIC Document. 1993. pp. 40–50.

Sachs, 1992, Cad-casting: direct fabrication of ceramic shells and cores by three-dimensional printing, Manuf Rev (USA), 5, 117

Snelling D, Blount H, Forman C, Ramsburg K, Wentzel A, Williams C. et al. The effects of 3D printed molds on metal castings. In: International solid freeform fabrication symposium. 2013.

Lam, 2002, Scaffold development using 3D printing with a starch-based polymer, Mater Sci Eng C, 20, 49, 10.1016/S0928-4931(02)00012-7

Leong, 2003, Solid freeform fabrication of three-dimensional scaffolds for engineering replacement tissues and organs, Biomaterials, 24, 2363, 10.1016/S0142-9612(03)00030-9

Tay, 2007, Processing of polycaprolactone porous structure for scaffold development, J Mater Process Technol, 182, 117, 10.1016/j.jmatprotec.2006.07.016

Suwanprateeb, 2006, Three-dimensional printing of porous polyethylene structure using water-based binders, J Biomed Mater Res Part B, 78, 138, 10.1002/jbm.b.30469

Lee, 2005, Scaffold fabrication by indirect three-dimensional printing, Biomaterials, 26, 4281, 10.1016/j.biomaterials.2004.10.040

Mueller, 1999, Laminated object manufacturing for rapid tooling and patternmaking in foundry industry, Comput Ind, 39, 47, 10.1016/S0166-3615(98)00127-4

Reece, 1995, Laminated object manufacturing: process practice and research experience

Park, 2000, Characterization of the laminated object manufacturing (LOM) process, Rapid Prototyp J, 6, 36, 10.1108/13552540010309868

Liao, 2006, Study of laminated object manufacturing with separately applied heating and pressing, Int J Adv Manuf Technol, 27, 703, 10.1007/s00170-004-2201-9

Liao, 2001, Adaptive crosshatch approach for the laminated object manufacturing (LOM) process, Int J Prod Res, 39, 3479, 10.1080/00207540110060879

Chiu, 2003, Laser path planning of burn-out rule for lom process, Rapid Prototyp J, 9, 201, 10.1108/13552540310489587

Liao, 2003, A new approach of online waste removal process for laminated object manufacturing (LOM), J Mater Process Technol, 140, 136, 10.1016/S0924-0136(03)00690-3

Himmer, 1999, Lamination of metal sheets, Comput Ind, 39, 27, 10.1016/S0166-3615(98)00122-5

Walczyk, 2009, Design and fabrication of a laminated thermoforming tool with enhanced features, J Manuf Processes, 11, 8, 10.1016/j.jmapro.2009.04.003

Wimpenny, 2003, Rapid laminated tooling, J Mater Process Technol, 138, 214, 10.1016/S0924-0136(03)00074-8

Yoon, 2003, Rapid laminated tooling by a brazing and soldering process, J Manuf Processes, 5, 118, 10.1016/S1526-6125(03)70047-4

Janaki Ram, 2006, Effect of process parameters on bond formation during ultrasonic consolidation of aluminum alloy 3003, J Manuf Syst, 25, 221, 10.1016/S0278-6125(07)80011-2

White D, Carmein DE. Ultrasonic object consolidation system and method. US Patent 6,463,349, October 2002.

Ram, 2007, Use of ultrasonic consolidation for fabrication of multi-material structures, Rapid Prototyp J, 13, 226, 10.1108/13552540710776179

Kumar, 2010, Development of functionally graded materials by ultrasonic consolidation, CIRP J Manuf Sci Technol, 3, 85, 10.1016/j.cirpj.2010.07.006

Griffith M, Keicher D, Atwood C, Romero J, Smugeresky J, Harwell L. et al. Free form fabrication of metallic components using laser engineered net shaping (LENS). In: Proceedings of the solid freeform fabrication symposium, University of Texas at Austin. 1996. p. 125–31.

Schlienger, 1998

Atwood, 1998

Griffith ML, Harwell LD, Romero JT, Schlienger E, Atwood CL, Smugeresky JE. Multi-material processing by lenstm. In: Proceedings of the 1997 solid freeform fabrication symposium, p. 11–3.

Griffith, 2000, Understanding the microstructure and properties of components fabricated by laser engineered net shaping (LENS), 9

Smugeresky, 1997, Laser engineered net shaping(LENS) process: optimization of surface finish and microstructural properties, Adv Powder Metall Part Mater–1997, 3, 21

Sciaky URL: http://www.sciaky.com/.

Taminger KM, Hafley RA. Electron beam freeform fabrication for cost effective near-net shape manufacturing. NATO AVT. 2006 139.

Wilson, 2014, Remanufacturing of turbine blades by laser direct deposition with its energy and environmental impact analysis, J Cleaner Prod, 80, 170, 10.1016/j.jclepro.2014.05.084

Kathuria, 1997, Laser-cladding process: a study using stationary and scanning CO2 laser beams, Surf Coat Technol, 97, 442, 10.1016/S0257-8972(97)00165-5

Tuominen, 2003, Corrosion resistant nickel superalloy coatings laser-clad with a 6 kW high power diode laser (hpdl), 59

Zhong, 2001, High-power laser cladding stellite 6+ wc with various volume rates, J Laser Appl, 13, 247, 10.2351/1.1418706

Gedda, 2002, Energy redistribution during co2 laser cladding, J Laser Appl, 14, 78, 10.2351/1.1471565

Wilson, 2013, Laser deposited coatings of co-cr-mo onto ti-6al-4v and ss316l substrates for biomedical applications, J Biomed Mater Res Part B, 101, 1124, 10.1002/jbm.b.32921

Ye, 2014, Synthesis and characterization of fe-based amorphous composite by laser direct deposition, Surf Coat Technol, 239, 34, 10.1016/j.surfcoat.2013.11.013

Oxman, 2010

Vidimče, 2013, Openfab: A programmable pipeline for multi-material fabrication, ACM Trans Graph, 32, 136:1, 10.1145/2461912.2461993

Taborda E, Chandrasegaran SK, Ramani K. Me 444: Redesigning a toy design course. In: Proceedings of TMCE 2012, 2012.

Sun, 2013, 3D printing of interdigitated li-ion microbattery architectures, Adv Mater, 25, 4539, 10.1002/adma.201301036

Solid concepts. URL: https://www.solidconcepts.com/.

Zheng, 2014, Personal electronics printing via tapping mode composite liquid metal ink delivery and adhesion mechanism, Sci Rep, 4387

The big idea: Organ regeneration. URL: http://truthalliance.net/Archive/News/tabid/67/ID/8191/The-Big-Idea-Organ-Regeneration.aspx.

Bespoke innovations. URL: http://www.bespokeinnovations.com/.

Meisel N, Gaynor A, Williams C, Guest J. Multiple-material topology optimization of compliant mechanisms created via polyjet 3D printing. In: 24th Annual international solid freeform fabrication symposium an additive manufacturing conference. 2013.

Lipson, 2005, 3-d printing the history of mechanisms, J Mech Des, 127, 1029, 10.1115/1.1902999

Lipson H. Printable 3D models for customized hands-on education. Customization and Personalization (MCPC) 2007.

Laliberté T, Gosselin C, Côté G. Rapid prototyping of mechanisms. In: Proceedings of the 10th world congress on the theory of machines and mechanisms, Vol. 3. 1999. p. 959–64.

Alam M, Mavroidis C, Langrana N, Bidaud P. Mechanism design using rapid prototyping. In: Proceedings of the 10th world congress on the theory of machines and mechanisms. 1999. p. 930–38.

Mavroidis, 2001, Fabrication of non-assembly mechanisms and robotic systems using rapid prototyping, J Mech Des, 123, 516, 10.1115/1.1415034

Goldfarb, 1999, A well-behaved revolute flexure joint for compliant mechanism design, J Mech Des, 121, 424, 10.1115/1.2829478

Canfield S, Frecker MI. Design of compliant mechanisms for amplification of induced strain actuators. In: Proceedings ASME design automation conference, DETC99/DAC-8602, Las Vegas (NV). 1999.

Bächer, 2012, Fabricating articulated characters from skinned meshes, ACM Trans Graph, 31, 10.1145/2185520.2185543

Calì, 2012, 3D-printing of non-assembly, articulated models, ACM Trans Graph, 31, 10.1145/2366145.2366149

Onal, 2011, Towards printable robotics: Origami-inspired planar fabrication of three-dimensional mechanisms, 4608

Felton, 2013, Robot self-assembly by folding: A printed inchworm robot, 277

Rengier, 2010, 3D printing based on imaging data: review of medical applications, Int J Comput Assist Radiol Surg, 5, 335, 10.1007/s11548-010-0476-x

Singare, 2007, Individually prefabricated prosthesis for maxilla reconstruction, J Prosthodont

Lee, 2008, New layer-based imaging and rapid prototyping techniques for computer-aided design and manufacture of custom dental restoration, J Med Eng Technol, 32, 83, 10.1080/03091900600836642

Jiankang, 2006, Custom fabrication of composite tibial hemi-knee joint combining cad/cae/cam techniques, Proc. Inst. Mech. Eng. H, 220, 823, 10.1243/09544119JEIM207

Wang, 2004, Fabrication of custom-made artificial semi-knee joint based on rapid prototyping technique: computer-assisted design and manufacturing, Chin J Repar Reconstr Surg, 18, 347

Kumar V, Rajagopalan S, Cutkosky M, Dutta D. Representation and processing of heterogeneous objects for solid freeform fabrication. In: Geometric modeling workshop. 1998. pp. 7–9.

Cham, 2002, Fast and robust: Hexapedal robots via shape deposition manufacturing, Int J Robot Res, 21, 869, 10.1177/0278364902021010837

Cham JG, Pruitt BL, Cutkosky MR, Binnard M, Weiss LE, Neplotnik G. Layered manufacturing with embedded components: process planning considerations. In: ASME design engineering technical conferences, September, 1999. p. 12–5.

De Laurentis, 2002, Procedure for rapid fabrication of non-assembly mechanisms with embedded components, 1239

Kataria, 2001, Building around inserts: methods for fabricating complex devices in stereolithography, Rapid Prototyp J, 7, 253, 10.1108/13552540110410459

Zhao, 2013, An integrated cnc accumulation system for automatic building-around-inserts, J Manuf Processes, 15, 432, 10.1016/j.jmapro.2013.05.009

Siggard EJ, Madhusoodanan AS, Stucker B, Eames B. Structurally embedded electrical systems using ultrasonic consolidation (UC). In: Proceedings of the 17th solid freeform fabrication symposium. 2006. p. 14–6.

Meisel, 2014, A procedure for creating actuated joints via embedding shape memory alloys in polyjet 3D printing, J Intell Mater Syst Struct

Aguilera E, Ramos J, Espalin D, Cedillos F, Muse D, Wicker R. et al. 3D printing of electro mechanical systems. In: 25th annual international solid freeform fabrication symposium. 2013. p. 950–61.

Hon, 2008, Direct writing technology—advances and developments, CIRP Ann-Manuf Technol, 57, 601, 10.1016/j.cirp.2008.09.006

Church, 2000, Commercial applications and review for direct write technologies, 3

Ladd, 2013, 3D printing of free standing liquid metal microstructures, Adv Mater, 25, 5081, 10.1002/adma.201301400

Mortara, 2009, Proposed classification scheme for direct writing technologies, Rapid Prototyp J, 15, 299, 10.1108/13552540910979811

Robinson, 2006, Integration of direct-write (DW) and ultrasonic consolidation (UC) technologies to create advanced structures with embedded electrical circuitry, 60

Medina F, Lopes A, Inamdar A, Hennessey R, Palmer J, Chavez B. et al. Hybrid manufacturing: Integrating direct-write and stereolithography. In: Proceedings of the 2005 solid freeform fabrication. 2005.

Lopes, 2012, Integrating stereolithography and direct print technologies for 3D structural electronics fabrication, Rapid Prototyp J, 18, 129, 10.1108/13552541211212113

Espalin, 2014, 3D printing multifunctionality: structures with electronics, Int J Adv Manuf Technol, 72, 963, 10.1007/s00170-014-5717-7

Breyfogle A, Cormier D. Capability assessment of combining 3D printing (FDM) and printed electronics (aerosol jet) processes to create fully printed functionalized devices. In: RAPID, June, 2013.

Folgar CE, Folgar LN, Cormier D, Hill R. Multifunctional material direct printing for laser sintering systems. In: International solid freeform fabrication symposium, p. 282–96.

Perez KB, Williams CB. Combining additive manufacturing and direct write for integrated electronics—a review. In: International solid freeform fabrication symposium, Austin (TX) 2013.

Perez KB, Williams CB. Design considerations for hybridizing additive manufacturing and direct write technologies. In: ASME IDETC design for manufacturing and the lifecycle conference, DETC2014-35408, Buffalo (NY) 2014.

Casanova JJ, Taylor JA, Lin J. Design of a 3-d fractal heatsink antenna. In: Antennas and Wireless Propagation Letters, IEEE, 9, 2010. p. 1061–64.

Castillo S, Muse D, Medina F, MacDonald E, Wicker R. Electronics integration in conformal substrates fabricated with additive layered manufacturing. In: Proceedings of the 20th annual solid freeform fabrication symposium, University of Texas at Austin, Austin (TX) 2009. pp. 730–7.

Medina F, Lopes A, Inamdar A, Hennessey R, Palmer J, Chavez B. et al. Integrating multiple rapid manufacturing technologies for developing advanced customized functional devices. In: Rapid prototyping & manufacturing 2005 conference proceedings. 2005. p. 10–2.

Perez KB, Williams CB. Characterization of in-situ conductive paste extrusion on polyjet substrates. In: International solid freeform fabrication symposium, Austin (TX) 2014.

Kesner, 2011, Design principles for rapid prototyping forces sensors using 3-d printing, IEEE/ASME Trans Mechatronics, 16, 866, 10.1109/TMECH.2011.2160353

Melzer, 2012, Elastic magnetic sensor with isotropic sensitivity for in-flow detection of magnetic objects, RSC Adv, 2, 2284, 10.1039/c2ra01062c

Malone, 2008, Freeform fabrication and characterization of zn–air batteries, Rapid Prototyp J, 14, 128, 10.1108/13552540810877987

Fraunhofer. URL: http://www.enas.fraunhofer.de/en.html.

Amictecnology. URL: http://www.amictechnology.com.

Tibbits, 2014, 4d printing: Multi-material shape change, Archit Des, 84, 116

Ajdari, 2012, Hierarchical honeycombs with tailorable properties, Internat J Solids Structures, 49, 1413, 10.1016/j.ijsolstr.2012.02.029

Maheshwaraa, 2007, Design and freeform fabrication of deployable structures with lattice skins, Rapid Prototyp J, 13, 213, 10.1108/13552540710776160

Rim, 2011, Dimensional analysis and parametric studies for designing artificial nacre, J Mech Behav Biomed Mater, 4, 190, 10.1016/j.jmbbm.2010.11.006

Hoffmann, 2001, Robustness in geometric computations, J Comput Inf Sci Eng, 1, 143, 10.1115/1.1375815

Huang, 2013, Intersection-free and topologically faithful slicing of implicit solid, J Comput Inf Sci Eng, 13, 10.1115/1.4024067

Tiede U, Schiemann T, Hohne K. High quality rendering of attributed volume data. In: Visualization’98. proceedings. 1998. p. 255–62.

Cho, 2003, A dithering algorithm for local composition control with three-dimensional printing, Comput-Aided Des, 35, 851, 10.1016/S0010-4485(02)00122-7

Ellis, 1991, The ray casting engine and ray representatives, 255

Menon, 1995, On the completeness and conversion of ray representations of arbitrary solids, 175

Hartquist, 1999, A computing strategy for applications involving offsets, sweeps, and Minkowski operations, Comput-Aided Des, 175, 10.1016/S0010-4485(99)00014-7

Chen Y, Wang CC. Layered depth-normal images for complex geometries—part one: accurate sampling and adaptive modeling. In: ASME IDETC/CIE 2008 conference, 28th computers and information in engineering conference, New York City (New York). 2008.

Wang CC, Chen Y. Layered depth-normal images for complex geometries—part two: accurate sampling and adaptive modeling. In: ASME IDETC/CIE 2008 conference, 28th computers and information in engineering conference, New York City (New York). 2008.

Wang, 2010, Solid modeling of polyhedral objects by layered depth-normal images on the {GPU}, Comput-Aided Des, 42, 535, 10.1016/j.cad.2010.02.001

Wang, 2011, Computing on rays: A parallel approach for surface mesh modeling from multi-material volumetric data, Comput Ind, 62, 660, 10.1016/j.compind.2011.02.004

Zhao, 2011, Parallel and efficient Boolean on polygonal solids, Vis Comput, 27, 507, 10.1007/s00371-011-0571-1

Leung, 2013, Conservative sampling of solids in image space, IEEE Comput Graph Appl, 33, 32, 10.1109/MCG.2013.2

Chen, 2007, 3D texture mapping for rapid manufacturing, Comput-Aided Des Appl, 4, 761, 10.1080/16864360.2007.10738509

Liu, 2004, Methods for feature-based design of heterogeneous solids, Comput-Aided Des, 36, 1141, 10.1016/j.cad.2003.11.001

Biswas, 2004, Heterogeneous material modeling with distance fields, Comput Aided Geom Design, 21, 215, 10.1016/j.cagd.2003.08.002

Frisken, 2000, Adaptively sampled distance fields: A general representation of shape for computer graphics, 249

Wang, 2010, Multiscale heterogeneous modeling with surfacelets, Comput-Aided Des Appl, 7, 759, 10.3722/cadaps.2010.759-776

Wang, 2013, Computer-aided multi-scale materials and product design, Comput-Aided Des, 45, 1, 10.1016/j.cad.2012.07.013

Chen, 2013, Direct geometry processing for telefabrication, J Comput Inf Sci Eng, 13, 10.1115/1.4024912

Chen, 2013, Regulating complex geometries using layered depth-normal images for rapid prototyping and manufacturing, Rapid Prototyp J, 19, 253, 10.1108/13552541311323263

Ganesan M, Fadel GM. Hollowing rapid prototyping parts using offsetting techniques. In: Proceedings of the fifth international conference on rapid prototyping. 1994. p. 241–51.

Chiu, 1998, Using dexels to make hollow models for rapid prototyping, Comput-Aided Des, 30, 539, 10.1016/S0010-4485(98)00008-6

Park, 2005, Hollowing objects with uniform wall thickness, Comput-Aided Des, 37, 451, 10.1016/j.cad.2004.08.001

Chen, 2011, Uniform offsetting of polygonal model based on layered depth-normal images, Comput-Aided Des, 43, 31, 10.1016/j.cad.2010.09.002

Wang, 2013, GPU-based offset surface computation using point samples, Comput Aided Des, 45, 321, 10.1016/j.cad.2012.10.015

Liu, 2011, Fast intersection-free offset surface generation from freeform models with triangular meshes, IEEE Trans Autom Sci Eng, 8, 347, 10.1109/TASE.2010.2066563

Liu, 2009, Duplex fitting of zero-level and offset surfaces, Comput-Aided Des, 41, 268, 10.1016/j.cad.2008.10.008

Wang, 2013, Thickening freeform surfaces for solid fabrication, Rapid Prototyp J, 19, 395, 10.1108/RPJ-02-2012-0013

Wang HQ, Chen Y, Rosen DW. A hybrid geometric modeling method for large scale conformal cellular structures. In: ASME IDETC/CIE 2005 conference, 25th computers and information in engineering conference, Long Beach (CA). 2005.

Chen Y. A mesh-based geometric modeling method for general structures. In: ASME IDETC/CIE 2005 conference, 26th computers and information in engineering conference. 2006.

Pasko, 2011, Procedural function-based modelling of volumetric microstructures, Graph Models, 73, 165, 10.1016/j.gmod.2011.03.001

Wang, 2013, Cost-effective printing of 3D objects with skin-frame structures, ACM Trans Graph, 32, 1, 10.1145/2503177

Kulkarni, 1996, An accurate slicing procedure for layered manufacturing, Comput-Aided Des, 28, 683, 10.1016/0010-4485(95)00083-6

Yang, 2008, Adaptive slicing of moving least squares surfaces: toward direct manufacturing from point cloud data, ASME Trans J Comput Inf Sci Eng, 8, 433

Zhou, 2004, Adaptive direct slicing with non-uniform cusp heights for rapid prototyping, Int J Adv Manuf Technol, 23, 20

Huang, 2014, Algorithms for layered manufacturing in image space

Huang, 2009, Sloping wall structure support generation for fused deposition modeling, Int J Adv Manuf Technol, 42, 1074, 10.1007/s00170-008-1675-2

Vanek, 2014, Clever support: Efficient support structure generation for digital fabrication, 117

Stava, 2012, Stress relief: Improving structural strength of 3D printable objects, ACM Trans Graph, 31, 48:1, 10.1145/2185520.2185544

Zhou, 2013, Worst-case structural analysis, ACM Trans Graph (TOG), 32, 137, 10.1145/2461912.2461967

Lu, 2014, Build-to-last: Strength to weight 3D printed objects, ACM Trans Graph (TOG), 33, 97, 10.1145/2601097.2601168

Telea, 2011, Voxel-based assessment of printability of 3D shapes, 393

Wang, 2013, Cost-effective printing of 3D objects with skin-frame structures, ACM Trans Graph, 32, 177:1, 10.1145/2508363.2508382

Chen, 2014, An asymptotic numerical method for inverse elastic shape design, ACM Trans Graph, 33, 95:1, 10.1145/2601097.2601189

Li, 2014, A sweep and translate algorithm for computing voxelized 3D Minkowski sums on the GPU, Comput-Aided Des, 46, 90, 10.1016/j.cad.2013.08.021

LDNI based paralleled slicing and support generation. URL: http://ldnibasedsolidmodeling.sourceforge.net.

Luo, 2012, Chopper: Partitioning models into 3D-printable parts, ACM Trans Graph, 31, 10.1145/2366145.2366148

Prévost, 2013, Make it stand: Balancing shapes for 3D fabrication, ACM Trans Graph, 32, 10.1145/2461912.2461957

Bächer, 2014, Spin-it: Optimizing moment of inertia for spinnable objects, ACM Trans Graph, 33, 10.1145/2601097.2601157

Chen, 2013, Spec2Fab: A reducer-tuner model for translating specifications to 3D prints, ACM Trans Graph, 32, 10.1145/2461912.2461994

Pereira, 2014, Computational light routing: 3D printed optical fibers for sensing and display, ACM Trans Graph, 33, 10.1145/2602140

Wang, 2005

Chu, 2008, Design for additive manufacturing of cellular structures, Comput-Aided Des Appl, 5, 10.3722/cadaps.2008.686-696

Chang PS, Rosen DW, Chen Y. An improved size, matching, and scaling method for the design of deterministic mesoscale truss structures. In: ASME IDETC/CIE 2011 conference, 31th computers and information in engineering conference. 2011.

Nguyen, 2013, Heuristic optimization method for cellular structure design of light weight components, Int J Precis Eng Manuf, 14, 1071, 10.1007/s12541-013-0144-5

Chen, 2008, Computer-aided product design with performance-tailored mesostructures, Comput-Aided Des Appl, 5, 565, 10.3722/cadaps.2008.565-576

Li Y, Chen Y, Zhou C. Design of flexible skin for target displacements based on meso-structures. In: ASME IDETC/CIE 2009 conference, 31th computers and information in engineering conference. 2009.

Hemp, 1966, Studies in the theory of Michell structures, Appl Mech, 621, 10.1007/978-3-662-29364-5_83

Dorn, 1964, Automatic design of optimal structures, J Mec, 3, 25

Rozvany, 1997

Bendsøe, 1995

Rozvany, 1995

Achtziger, 2008, Global optimization of truss topology with discrete bar areas—part I: theory of relaxed problems, Comput Optim Appl, 40, 247, 10.1007/s10589-007-9138-5

Achtziger, 2009, Global optimization of truss topology with discrete bar areas—part II: Implementation and numerical results, Comput Optim Appl, 44, 315, 10.1007/s10589-007-9152-7

Bendsøe, 1988, Generating optimal topologies in structural design using a homogenization method, Comput Methods Appl Mech Engrg, 71, 197, 10.1016/0045-7825(88)90086-2

Fredricson, 2003, Topology optimization of frame structures with flexible joints, Struct Multidiscip Optim, 25, 199, 10.1007/s00158-003-0281-z

Kim, 2008, Application of a ground beam–joint topology optimization method for multi-piece frame structure design, ASME J Mech Des, 130, 10.1115/1.2936930

Sigmund, 1997, On the design of compliant mechanisms using topology optimization, Mech Struct Mach, 25, 493, 10.1080/08905459708945415

Lu, 2005, Topology and dimensional synthesis of compliant mechanisms using discrete optimization, ASME J Mech Des, 128, 10.1115/1.2216729

Wang, 2003, A level set method for structural topology optimization, Comput Methods Appl Mech Engrg, 192, 227, 10.1016/S0045-7825(02)00559-5

Kou, 2007, Heterogeneous object modeling: A review, Comput-Aided Des, 39, 284, 10.1016/j.cad.2006.12.007

Siu, 2002, Source-based heterogeneous solid modeling, Comput-Aided Des, 34, 41, 10.1016/S0010-4485(01)00046-X

Xu, 2015, Interactive material design using model reduction, ACM Trans Graph, 34, 18:1, 10.1145/2699648

2015, Special issue on material ecology, Comput-Aided Des, 60, 1, 10.1016/j.cad.2014.05.009

Duro-Royo, 2015, MetaMesh: A hierarchical computational model for design and fabrication of biomimetic armored surfaces, Comput-Aided Des, 60, 14, 10.1016/j.cad.2014.05.005

Doubrovski, 2015, Voxel-based fabrication through material property mapping: A design method for bitmap printing, Comput-Aided Des, 60, 3, 10.1016/j.cad.2014.05.010

Zhou, 2013, Digital material fabrication using mask-image-projection-based stereolithography, Rapid Prototyp J, 19, 153, 10.1108/13552541311312148

Bickel, 2009, Capture and modeling of non-linear heterogeneous soft tissue

Bickel, 2010, Design and fabrication of materials with desired deformation behavior, ACM Trans Graph, 29, 1, 10.1145/1778765.1778800

Wetzstein, 2011, Layered 3D: Tomographic image synthesis for attenuation-based light field and high dynamic range displays, ACM Trans Graph, 30, 10.1145/2010324.1964990

Holroyd, 2011, Computing and fabricating multilayer models, ACM Trans Graph, 30, 10.1145/2070781.2024221

Wilson, 2012, Microstructure and wear properties of laser-deposited functionally graded inconel 690 reinforced with tic, Surf Coat Technol, 207, 517, 10.1016/j.surfcoat.2012.07.058

2011

Ge additive manufacturing. URL: http://www.ge.com/stories/advanced-manufacturing/.

da Silva Bartolo PJ, de Lemos ACS, Pereira AMH, Mateus AJDS, Ramos C, Santos CD. et al. High value manufacturing: Advanced research in virtual and rapid prototyping: Proceedings of the 6th international conference on advanced research in virtual and rapid prototyping, Leiria (Portugal), 1–5 October, 2013.

Crane, 2009, Potential of self assembly for integration of microscale thermoelectric coolers, J Electron Mater, 38, 1252, 10.1007/s11664-008-0627-9

Crane, 2011, Self-assembly in additive manufacturing: opportunities and obstacles, Rapid Prototyp J, 17, 211, 10.1108/13552541111124798

Liu, 2012, Self-folding of polymer sheets using local light absorption, Soft Matter, 8, 1764, 10.1039/C1SM06564E

Deng D, Chen Y. Origami-based self-folding structure fabrication based on 3D printing on polystyrene film, In: ASME mechanism and robotics conference, DETC2014-34901, Buffalo (NY, USA), August 17–21, 2014.

Ashby, 1995, The mechanical properties of natural materials. I. Material property charts, Proc R Soc Lond Ser A, 450, 123, 10.1098/rspa.1995.0075

Fratzl, 2004, Structure and mechanical quality of the collagen-mineral nano-composite in bone, J Mater Chem, 14, 2115, 10.1039/B402005G

Espinosa, 2009, Merger of structure and material in nacre and bone—perspective on de novo biomimetic materials, Prog Mater Sci, 54, 1059, 10.1016/j.pmatsci.2009.05.001

Sutherland I. Sketchpad: a man–machine graphical communication system. In: Proceedings of the SHARE design automation workshop. 1964. p. 6329–46.

Olsen, 2008, Sketch-based modeling: A survey, Comput Graph, 33, 85, 10.1016/j.cag.2008.09.013

Contero, 2003, CIGRO: A minimal instruction set calligraphic interface for sketch-based modeling, vol. 2669, 549

Yang C, Sharon D, van de Panne M. Sketch-based modeling of parameterized objects. In: Proceedings of eurographics workshop on sketch-based interfaces and modeling, SBIM’05. 2005.

Lee J, Funkhouser T. Sketch-based search and composition of 3D models. In: Proceedings of eurographics workshop on sketch-based interfaces and modeling, SBIM’08. 2008.

Google sketchup, 2012. URL: http://sketchup.google.com/.

Igarashi T, Matsuoka S, Tanaka H. Teddy: a sketching interface for 3D freeform design. In: Proceedings of the SIGGRAPH’99. 1999.

Schmidt R, Wyvill B, Sousa M, Jorge J. ShapeShop: sketch-based solid modeling with BlobTrees. In: Proceedings of eurographics workshop on sketch-based interfaces and modeling, SBIM’05. 2005.

Microsoft kinect, 2010. URL: http://www.xbox.com/en-US/kinect/.

Leap motion, 2010. URL: https://www.leapmotion.com/.

Primesense, 2013. URL: http://www.primesense.com/.

Holz, 2011, Data miming: Inferring spatial object descriptions from human gesture, 811

Vinayak, 2013, Shape-it-up: Hand gesture based creative expression of 3D shapes using intelligent generalized cylinders, Comput-Aided Des, 45, 277, 10.1016/j.cad.2012.10.011

Schkolne S, Pruett M, Schröder P. Surface drawing: Creating organic 3D shapes with the hand and tangible tools. In: Proceedings of the SIGCHI conference on Human factors in computing systems, CHI’01. 2001.

Zoran A, Shilkrot R, Paradiso J. Human–computer interaction for hybrid carving. In: Proceedings of the 26th annual ACM symposium on User interface software and technology. 2013. p. 433–40.

Oe T, Shizuki B, Tanaka J. Scan modeling: 3D modeling techniques using cross section of a shape. In: Proceedings of the 10th Asia Pacific conference on computer human interaction. 2012. p. 243–50.

matterport. URL: http://matterport.com/.

Luhmann, 2011

Lazaros, 2008, Review of stereo vision algorithms: from software to hardware, Int J Optomechatronics, 2, 435, 10.1080/15599610802438680

Ng, 2005, Light field photography with a hand-held plenoptic camera, Comput Sci Tech Rep CSTR, 2

Zhang, 1999, Shape-from-shading: a survey, IEEE Trans Pattern Anal Mach Intell, 21, 690, 10.1109/34.784284

Foix, 2011, Lock-in time-of-flight (ToF) cameras: a survey, IEEE Sens J, 11, 1917, 10.1109/JSEN.2010.2101060

Salvi, 2010, A state of the art in structured light patterns for surface profilometry, Pattern Recognit, 43, 2666, 10.1016/j.patcog.2010.03.004

Zhang, 2010, Recent progresses on real-time 3D shape measurement using digital fringe projection techniques, Opt Lasers Eng, 48, 149, 10.1016/j.optlaseng.2009.03.008

Gorthi, 2010, Fringe projection techniques: whither we are?, Opt Lasers Eng, 48, 133, 10.1016/j.optlaseng.2009.09.001

Prahalad, 2004, Co-creating unique value with customers, Strategy Leadership, 32, 4, 10.1108/10878570410699249

Ariadi Y, Campbell R, Evans M, Graham I. Combining additive manufacturing with computer-aided consumer design. In: The 23rd international solid freeform fabrication symposium, Austin (Texas, US). 2012.

Uformit. URL: https://www.uformit.com/.

Bowyer A. Wealth without money. URL: http://www.reprap.org/wiki/BackgroundPage.

Ward L. Fab at home, open-source 3D printer, lets users make anything, 2007. URL: http://www.popularmechanics.com/technology/gadgets/news/4224759.

Candyfab, 2007. URL: http://candyfab.org/.

Open source hardware association. URL: http://www.oshwa.org/definition/.

Reprap, 2004. URL: http://reprap.org/.

Yanamandram, 2014, Evaluating the level of openness in open source hardware

Zhou W, Loney D, Fedorov AG, Degertekin FL, Rosen DW. Lattice Boltzmann simulations of multiple droplet interactions during impingement on the substrate. In: Solid freeform fabrication symposium. 2013.

Zhou, 2012, Additive manufacturing based on optimized mask video projection for improved accuracy and resolution, J Manuf Processes, 14, 107, 10.1016/j.jmapro.2011.10.002

Pal D, Patil N, Nikoukar M, Zeng K, Kutty KH, Stucker BE. An integrated approach to cyber-enabled additive manufacturing using physics based, coupled multi-scale process modeling. In: Solid freeform fabrication symposium proceedings. 2013.

Hossain MS, Ramos J, Espalin D, Perez M, Wicker R. Improving tensile mechanical properties of FDM-manufactured specimens via modifying build parameters. In: Solid freeform fabrication symposium, Austin (TX). 2013.

Caulfield, 2007, Dependence of mechanical properties of polyamide components on build parameters in the SLS process, J Mater Process Technol, 182, 477, 10.1016/j.jmatprotec.2006.09.007

Sambu, 2002, Geometric tailoring: a design for manufacturing method for rapid prototyping and rapid tooling, 149

Rosen, 2003, The rapid tooling testbed: a distributed design-for-manufacturing system, Rapid Prototyp J, 9, 122, 10.1108/13552540310477427

Myers, 2009

Xu, 2014, Curing temperature study for curl distortion simulation in mask image projection based stereolithography

Xu, 2014, Deformation control based on in-situ sensors for mask projection based stereolithography, 1239

Pal, 2014, An integrated approach to additive manufacturing simulations using physics based, coupled multiscale process modeling, J Manuf Sci Eng, 136, 061022, 10.1115/1.4028580

Pal, 2013, A study of subgrain formation in al 3003 h-18 foils undergoing ultrasonic additive manufacturing using a dislocation density based crystal plasticity finite element framework, J Appl Phys, 113, 203517.1, 10.1063/1.4807831

Serres, 2011, Environmental comparison of MESO-CLAD® process and conventional machining implementing life cycle assessment, J Cleaner Prod, 19, 1117, 10.1016/j.jclepro.2010.12.010

Xiong, 2010, Process cost comparison for conventional and near-net-shape cermet fabrication, Adv Eng Mater, 12, 235, 10.1002/adem.200900311

Morrow, 2007, Environmental aspects of laser-based and conventional tool and die manufacturing, J Cleaner Prod, 15, 932, 10.1016/j.jclepro.2005.11.030

Mazumder, 1998, Direct materials deposition: Designed macro and microstructure, vol. 542

Huang, 2013, Additive manufacturing and its societal impact: a literature review, Int J Adv Manuf Technol, 67, 1191, 10.1007/s00170-012-4558-5

Drizo, 2006, Environmental impacts of rapid prototyping: an overview of research to date, Rapid Prototyp J, 12, 64, 10.1108/13552540610652393

Beltoft V, Nielsen E. Evaluation of health hazards by exposure to propylene carbonate and estimation of a limit value in air, Safety and Health Topics, NIOSH/OSHA/DOE Health Guidelines. URL: www.osha-slc.gov/SLTC/healthguidelines/index.html.

Schroeder, 2001, Rapid manufacturing technologies, Adv Mater Process, 159, 32

Strano, 2013, A new approach to the design and optimisation of support structures in additive manufacturing, Int J Adv Manuf Technol, 66, 1247, 10.1007/s00170-012-4403-x

Bourhis, 2014, Predictive model for environmental assessment in additive manufacturing process, Procedia {CIRP}, 15, 26, 10.1016/j.procir.2014.06.031

Bourell DL, Beaman JB, Leu MC, Rosen DW. A brief history of additive manufacturing and the 2009 roadmap for additive manufacturing: looking back and looking ahead. In: US-Turkey workshop on rapid technologies. 2009.

Diegel, 2010, Tools for sustainable product design: additive manufacturing, J Sustain Dev, 3, 68, 10.5539/jsd.v3n3p68

Bourell DL, Leu MC, Rosen DW. Roadmap for additive manufacturing: identifying the future of freeform processing, The University of Texas, Austin, 2009.

Feygin M. Apparatus and method for forming an integral object from laminations. US Patent 4,752–352, June 1988.

Gridlogics technologies pvt ltd, 3D printing technology insight report—an analysis of patenting activity around 3D-printing from 1990—current. URL: http://www.patentinsightpro.com/.

National science foundation workshop on additive manufacturing education. URL: http://www.enge.vt.edu/nsfamed.

Bøhn, 1997, Integrating rapid prototyping into the engineering curriculum—a case study, Rapid Prototyp J, 3, 32, 10.1108/13552549710169264

Williams CB, Seepersad CC. Design for additive manufacturing curriculum: A problem-and project-based approach. In: International solid freeform fabrication symposium. 2012.

Fidan, 2012, Remotely accessible rapid prototyping laboratory: design and implementation framework, Rapid Prototyp J, 18, 344, 10.1108/13552541211250328

Volkwein, 2004, Engineering change: A study of the impact of EC2000, Int J Eng Educ, 20, 318

Bull, 2009, The democratization of production, Learn Lead Technol, 37, 36

Chiu, 2013, Teaching engineering design with digital fabrication: imagining, creating, and refining ideas, 47

Mouza C, Lavigne N. Emerging technologies for the classroom: Explorations in the learning sciences, instructional systems and performance technologies. 2013. pp. 47–62.

Invention studio. URL: http://inventionstudio.gatech.edu/.

vending machine. URL: www.me.vt.edu/dreams/dreamvendor.

Meisel NA, Williams CB. Design and assessment of an am vending machine for student use. In: Proceedings of the 24th annual international solid freeform fabrication symposium, Austin (TX). 2013.

Virginia tech additive manufacturing vehicle design challenge. URL: http://vt-arcdc.org/.

NSF research experience for teachers: Innovation-based manufacturing. URL: http://www.me.vt.edu/retibm.

A third industrial revolution, The Economist, April, 21st, 2012.