Additive manufacturing (3D printing): A review of materials, methods, applications and challenges

Berman, 2012, 3-D printing: the new industrial revolution, Bus Horiz, 55, 155, 10.1016/j.bushor.2011.11.003 Stansbury, 2016, 3D printing with polymers: challenges among expanding options and opportunities, Dent Mater, 32, 54, 10.1016/j.dental.2015.09.018 Wu, 2016, A critical review of the use of 3-D printing in the construction industry, Autom ConStruct, 68, 21, 10.1016/j.autcon.2016.04.005 Ivanova, 2013, Additive manufacturing (AM) and nanotechnology: promises and challenges, Rapid Prototyp J, 19, 353, 10.1108/RPJ-12-2011-0127 Vaezi, 2013, A review on 3D micro-additive manufacturing technologies, Int J Adv Manuf Technol, 67, 1721, 10.1007/s00170-012-4605-2 Bhushan, 2017, An overview of additive manufacturing (3D printing) for microfabrication, Microsyst Technol, 23, 1117, 10.1007/s00542-017-3342-8 Mao, 2017, The emerging Frontiers and applications of high-resolution 3D printing, Micromachines, 8, 113, 10.3390/mi8040113 Changhai, 2014, A review of non-contact micro- and nano-printing technologies, J Micromech Microeng, 24 Mohamed, 2015, Optimization of fused deposition modeling process parameters: a review of current research and future prospects, Adv Manuf, 3, 42, 10.1007/s40436-014-0097-7 Sood, 2010, Parametric appraisal of mechanical property of fused deposition modelling processed parts, Mater Des, 31, 287, 10.1016/j.matdes.2009.06.016 Chohan, 2017, Dimensional accuracy analysis of coupled fused deposition modeling and vapour smoothing operations for biomedical applications, Compos B Eng, 117, 138, 10.1016/j.compositesb.2017.02.045 Parandoush, 2017, A review on additive manufacturing of polymer-fiber composites, Compos Struct, 182, 36, 10.1016/j.compstruct.2017.08.088 Wang, 2017, 3D printing of polymer matrix composites: a review and prospective, Compos B Eng, 110, 442, 10.1016/j.compositesb.2016.11.034 Utela, 2008, A review of process development steps for new material systems in three dimensional printing (3DP), J Manuf Process, 10, 96, 10.1016/j.jmapro.2009.03.002 Lee, 2017, Lasers in additive manufacturing: a review, Int J Precis Eng Manuf-Green Technol, 4, 307, 10.1007/s40684-017-0037-7 Yap, 2015, Review of selective laser melting: materials and applications, Appl Phys Rev, 2, 10.1063/1.4935926 Dou, 2011, Ink-jet printing of Zirconia: Coffee staining and line stability, J Am Ceram Soc, 94, 3787, 10.1111/j.1551-2916.2011.04697.x Travitzky, 2014, Additive manufacturing of ceramic-based materials, Adv Eng Mater, 16, 729, 10.1002/adem.201400097 Khoshnevis, 2004, Automated construction by contour crafting - related robotics and information technologies, Autom ConStruct, 13, 5, 10.1016/j.autcon.2003.08.012 Melchels, 2010, A review on stereolithography and its applications in biomedical engineering, Biomaterials, 31, 6121, 10.1016/j.biomaterials.2010.04.050 Eckel, 2016, Additive manufacturing of polymer-derived ceramics, Science, 351, 58, 10.1126/science.aad2688 Manapat, 2017, 3D printing of polymer nanocomposites via stereolithography, Macromol Mater Eng, 302, 10.1002/mame.201600553 Gibson, 2015, 245 LASERTEC 65 3D: Additive Manufacturing in Milling Quality. http://us.dmgmori.com/blob/354972/caef73fe2f4d3e0baff239006d465164/pl0us-lasertec-65-3d-pdf-data.pdf. Optomec LENS 850–R, additive Manufacturing metal solution - Multistation SAS. http://www.multistation.com/LENS-850-R-system-for-the-repair-and-fabrication-of-large-metal-components. 5/11/2017. Williams, 2016, Wire+ arc additive manufacturing, Mater Sci Technol, 32, 641, 10.1179/1743284715Y.0000000073 Largest Metal 3D Printer Available | Industrial 3D Printing | Sciaky. http://www.sciaky.com/largest-metal-3d-printer-available. 23/10/2017. Gibson, 2015, 219 Li, 2017, Multifunctional metal matrix composites with embedded printed electrical materials fabricated by ultrasonic additive manufacturing, Compos B Eng, 113, 342, 10.1016/j.compositesb.2017.01.013 Hahnlen, 2014, NiTi–Al interface strength in ultrasonic additive manufacturing composites, Compos B Eng, 59, 101, 10.1016/j.compositesb.2013.10.024 Hehr, 2015, Interfacial shear strength estimates of NiTi–Al matrix composites fabricated via ultrasonic additive manufacturing, Compos B Eng, 77, 199, 10.1016/j.compositesb.2015.03.005 Kazemian, 2017, Cementitious materials for construction-scale 3D printing: Laboratory testing of fresh printing mixture, Construct Build Mater, 145, 639, 10.1016/j.conbuildmat.2017.04.015 Wohlers, 2017 Council, 2004 Bai, 2015, An exploration of binder jetting of copper, Rapid Prototyp J, 21, 177, 10.1108/RPJ-12-2014-0180 Sova, 2013, Potential of cold gas dynamic spray as additive manufacturing technology, Int J Adv Manuf Technol, 69, 2269, 10.1007/s00170-013-5166-8 Sharma, 2017, A new process for design and manufacture of tailor-made functionally graded composites through friction stir additive manufacturing, J Manuf Process, 26, 122, 10.1016/j.jmapro.2017.02.007 Chen, 2017, Direct metal writing: controlling the rheology through microstructure, Appl Phys Lett, 110, 094104, 10.1063/1.4977555 Matthews, 2017, Diode-based additive manufacturing of metals using an optically-addressable light valve, Optic Express, 25, 11788, 10.1364/OE.25.011788 Herzog, 2016, Additive manufacturing of metals, Acta Mater, 117, 371, 10.1016/j.actamat.2016.07.019 Selective Laser Melting Machine SLM 500 | SLM Solutions. https://slm-solutions.com/products/machines/selective-laser-melting-machine-slm-500. 23/10/2017. Nie, 2015, Femtosecond laser additive manufacturing of iron and tungsten parts, Appl Phys A, 119, 1075, 10.1007/s00339-015-9070-y Sheydaeian, 2018, A new approach for fabrication of titanium-titanium boride periodic composite via additive manufacturing and pressure-less sintering, Compos B Eng, 138, 140, 10.1016/j.compositesb.2017.11.035 Hu, 2018, Laser deposition-additive manufacturing of TiB-Ti composites with novel three-dimensional quasi-continuous network microstructure: effects on strengthening and toughening, Compos B Eng, 133, 91, 10.1016/j.compositesb.2017.09.019 Attar, 2014, Manufacture by selective laser melting and mechanical behavior of commercially pure titanium, Mater Sci Eng A, 593, 170, 10.1016/j.msea.2013.11.038 Vaithilingam, 2015, Functionalisation of Ti6Al4V components fabricated using selective laser melting with a bioactive compound, Mater Sci Eng C, 46, 52, 10.1016/j.msec.2014.10.015 Carlton, 2016, Damage evolution and failure mechanisms in additively manufactured stainless steel, Mater Sci Eng A, 651, 406, 10.1016/j.msea.2015.10.073 Casalino, 2015, Experimental investigation and statistical optimisation of the selective laser melting process of a maraging steel, Optic Laser Technol, 65, 151, 10.1016/j.optlastec.2014.07.021 Murr, 2012, Microstructures and properties of 17-4 PH stainless steel fabricated by selective laser melting, J Mater Res Technol, 1, 167, 10.1016/S2238-7854(12)70029-7 Mazumder, 1997, The direct metal deposition of H13 tool steel for 3-D components, JOM (J Occup Med), 49, 55 Brice, 2015, Precipitation behavior of aluminum alloy 2139 fabricated using additive manufacturing, Mater Sci Eng A, 648, 9, 10.1016/j.msea.2015.08.088 Bartkowiak, 2011, New developments of laser processing aluminium alloys via additive manufacturing technique, Phys procedia, 12, 393, 10.1016/j.phpro.2011.03.050 Rosenthal, 2017, Strain rate sensitivity and fracture mechanism of AlSi10Mg parts produced by Selective Laser Melting, Mater Science Eng A, 682, 509, 10.1016/j.msea.2016.11.070 Vora, 2015, AlSi12 in-situ alloy formation and residual stress reduction using anchorless selective laser melting, Addit Manuf, 7, 12, 10.1016/j.addma.2015.06.003 Yadroitsev, 2007, Strategy of manufacturing components with designed internal structure by selective laser melting of metallic powder, Appl Surf Sci, 254, 980, 10.1016/j.apsusc.2007.08.046 Körner, 2014, Tailoring the grain structure of IN718 during selective electron beam melting, 08001 Demir, 2017, Additive manufacturing of cardiovascular CoCr stents by selective laser melting, Mater Des, 119, 338, 10.1016/j.matdes.2017.01.091 Gieseke, 2013, 65 Khan, 2010, Selective laser melting (SLM) of pure gold, Gold Bull, 43, 114, 10.1007/BF03214976 Ramirez, 2011, Novel precipitate–microstructural architecture developed in the fabrication of solid copper components by additive manufacturing using electron beam melting, Acta Mater, 59, 4088, 10.1016/j.actamat.2011.03.033 Maskery, 2016, Quantification and characterisation of porosity in selectively laser melted Al–Si10–Mg using X-ray computed tomography, Mater Char, 111, 193, 10.1016/j.matchar.2015.12.001 Sutton, 2017, Powder characterisation techniques and effects of powder characteristics on part properties in powder-bed fusion processes, Virtual Phys Prototyp, 12, 3, 10.1080/17452759.2016.1250605 Vilaro, 2011, As-fabricated and heat-treated microstructures of the Ti-6Al-4V alloy processed by selective laser melting, Metall Mater Trans, 42, 3190, 10.1007/s11661-011-0731-y Wycisk, 2014, Effects of defects in laser additive manufactured Ti-6Al-4V on fatigue properties, Phys Procedia, 56, 371, 10.1016/j.phpro.2014.08.120 Wycisk, 2015, Fatigue performance of laser additive manufactured Ti–6Al–4V in very high cycle fatigue regime up to 109 cycles, Frontiers in Materials, 2, 72, 10.3389/fmats.2015.00072 Leuders, 2013, On the mechanical behaviour of titanium alloy TiAl6V4 manufactured by selective laser melting: fatigue resistance and crack growth performance, Int J Fatig, 48, 300, 10.1016/j.ijfatigue.2012.11.011 Wu, 2018, Stochastic static analysis of Euler-Bernoulli type functionally graded structures, Compos B Eng, 134, 69, 10.1016/j.compositesb.2017.09.050 Kandemir, 2017, Gradient nanocomposite printing by dip pen nanolithography, Compos Sci Technol, 138, 186, 10.1016/j.compscitech.2016.11.024 Tsai, 2014, High-entropy alloys: a critical review, Mater Res Lett, 2, 107, 10.1080/21663831.2014.912690 Yeh, 2007, High-entropy alloys–a new era of exploitation, Mater Sci Forum: Trans Tech Publ, 1, 10.4028/www.scientific.net/MSF.560.1 Welk, 2013, Nature of the interfaces between the constituent phases in the high entropy alloy CoCrCuFeNiAl, Ultramicroscopy, 134, 193, 10.1016/j.ultramic.2013.06.006 Choudhuri, 2015, formation of a Huesler-like L2 1 phase in a CoCrCuFeNiAlTi high-entropy alloy, Scripta Mater, 100, 36, 10.1016/j.scriptamat.2014.12.006 Kunce, 2015, Microstructural characterisation of high-entropy alloy AlCoCrFeNi fabricated by laser engineered net shaping, J Alloy Comp, 648, 751, 10.1016/j.jallcom.2015.05.144 Kunce, 2013, Structure and hydrogen storage properties of a high entropy ZrTiVCrFeNi alloy synthesized using Laser Engineered Net Shaping (LENS), Int J Hydrogen Energy, 38, 12180, 10.1016/j.ijhydene.2013.05.071 Kunce, 2014, Microstructure and hydrogen storage properties of a TiZrNbMoV high entropy alloy synthesized using Laser Engineered Net Shaping (LENS), Int J Hydrogen Energy, 39, 9904, 10.1016/j.ijhydene.2014.02.067 Gorsse, 2017, Additive manufacturing of metals: a brief review of the characteristic microstructures and properties of steels, Ti-6Al-4V and high-entropy alloys, Sci Technol Adv Mater, 18, 584, 10.1080/14686996.2017.1361305 Mikler, 2017, Laser additive processing of Ni-Fe-V and Ni-Fe-Mo Permalloys: microstructure and magnetic properties, Mater Lett, 192, 9, 10.1016/j.matlet.2017.01.059 Zhang, 2012, Studies of magnetic properties of permalloy (Fe–30% Ni) prepared by SLM technology, J Magn Magn Mater, 324, 495, 10.1016/j.jmmm.2011.08.030 Conteri, 2017, Laser additive processing of Fe-Si-B-Cu-Nb magnetic alloys, J Manuf Process, 29, 175, 10.1016/j.jmapro.2017.07.029 Wang, 2004, Bulk metallic glasses, Mater Sci Eng R Rep, 44, 45 Shen, 2017, 3D printing of large, complex metallic glass structures, Mater Des, 117, 213, 10.1016/j.matdes.2016.12.087 Zhang, 2016, Selective laser melting of high strength Al–Cu–Mg alloys: processing, microstructure and mechanical properties, Mater Sci Eng A, 656, 47, 10.1016/j.msea.2015.12.101 Martin, 2017, 3D printing of high-strength aluminium alloys, Nature, 549, 365, 10.1038/nature23894 Hofmann, 2014, Developing gradient metal alloys through radial deposition additive manufacturing, Sci Rep, 4 Hofmann, 2014, Compositionally graded metals: a new frontier of additive manufacturing, J Mater Res, 29, 1899, 10.1557/jmr.2014.208 Niendorf, 2014, Functionally graded alloys obtained by additive manufacturing, Adv Eng Mater, 16, 857, 10.1002/adem.201300579 Takezawa, 2017, Design methodology for porous composites with tunable thermal expansion produced by multi-material topology optimization and additive manufacturing, Compos B Eng, 131, 21, 10.1016/j.compositesb.2017.07.054 Ligon, 2017, Polymers for 3D printing and customized additive manufacturing, Chem Rev, 117, 10212, 10.1021/acs.chemrev.7b00074 Gundrati, 2018, First observation of the effect of the layer printing sequence on the molecular structure of three-dimensionally printed polymer, as shown by in-plane capacitance measurement, Compos B Eng, 140, 78, 10.1016/j.compositesb.2017.12.008 Gundrati, 2018, Effects of printing conditions on the molecular alignment of three-dimensionally printed polymer, Compos B Eng, 134, 164, 10.1016/j.compositesb.2017.09.067 Postiglione, 2015, Conductive 3D microstructures by direct 3D printing of polymer/carbon nanotube nanocomposites via liquid deposition modeling, Compos Appl Sci Manuf, 76, 110, 10.1016/j.compositesa.2015.05.014 J-u, 2017, Selective metallization on copper aluminate composite via laser direct structuring technology, Compos B Eng, 110, 361, 10.1016/j.compositesb.2016.11.041 Zhuang, 2017, 3D–printing of materials with anisotropic heat distribution using conductive polylactic acid composites, Mater Des, 126, 135, 10.1016/j.matdes.2017.04.047 Senatov, 2016, Mechanical properties and shape memory effect of 3D-printed PLA-based porous scaffolds, J Mech Behav Biomed Mater, 57, 139, 10.1016/j.jmbbm.2015.11.036 Serra, 2013, High-resolution PLA-based composite scaffolds via 3-D printing technology, Acta Biomater, 9, 5521, 10.1016/j.actbio.2012.10.041 Abueidda, 2017, Mechanical properties of 3D printed polymeric cellular materials with triply periodic minimal surface architectures, Mater Des, 122, 255, 10.1016/j.matdes.2017.03.018 Kuo, 2016, Preparation of starch/acrylonitrile-butadiene-styrene copolymers (ABS) biomass alloys and their feasible evaluation for 3D printing applications, Compos B Eng, 86, 36, 10.1016/j.compositesb.2015.10.005 Song, 2017, Measurements of the mechanical response of unidirectional 3D-printed PLA, Mater Des, 123, 154, 10.1016/j.matdes.2017.03.051 Hinchcliffe, 2016, Experimental and theoretical investigation of prestressed natural fiber-reinforced polylactic acid (PLA) composite materials, Compos B Eng, 95, 346, 10.1016/j.compositesb.2016.03.089 Ferreira, 2017, Experimental characterization and micrography of 3D printed PLA and PLA reinforced with short carbon fibers, Compos B Eng, 124, 88, 10.1016/j.compositesb.2017.05.013 Tian, 2016, Interface and performance of 3D printed continuous carbon fiber reinforced PLA composites, Compos Appl Sci Manuf, 88, 198, 10.1016/j.compositesa.2016.05.032 Hou, 2018, 3D printed continuous fibre reinforced composite corrugated structure, Compos Struct, 184, 1005, 10.1016/j.compstruct.2017.10.080 Tekinalp, 2014, Highly oriented carbon fiber–polymer composites via additive manufacturing, Compos Sci Technol, 105, 144, 10.1016/j.compscitech.2014.10.009 Love, 2014, The importance of carbon fiber to polymer additive manufacturing, J Mater Res, 29, 1893, 10.1557/jmr.2014.212 Bakarich, 2014, Three-dimensional printing fiber reinforced hydrogel composites, ACS Appl Mater Interfaces, 6, 15998, 10.1021/am503878d Farina, 2016, On the reinforcement of cement mortars through 3D printed polymeric and metallic fibers, Compos B Eng, 90, 76, 10.1016/j.compositesb.2015.12.006 Singh, 2016, Development of in-house composite wire based feed stock filaments of fused deposition modelling for wear-resistant materials and structures, Compos B Eng, 98, 244, 10.1016/j.compositesb.2016.05.038 Singh, 2017, On the wear properties of Nylon6-SiC-Al2O3 based fused deposition modelling feed stock filament, Compos B Eng, 119, 125, 10.1016/j.compositesb.2017.03.042 Han, 2017, Macro and nanoscale wear behaviour of Al-Al2O3 nanocomposites fabricated by selective laser melting, Compos B Eng, 127, 26, 10.1016/j.compositesb.2017.06.026 Senatov, 2016, Low-cycle fatigue behavior of 3d-printed PLA-based porous scaffolds, Compos B Eng, 97, 193, 10.1016/j.compositesb.2016.04.067 Chiappone, 2017, Study of graphene oxide-based 3D printable composites: effect of the in situ reduction, Compos B Eng, 124, 9, 10.1016/j.compositesb.2017.05.049 Dul, 2016, Fused deposition modelling with ABS–graphene nanocomposites, Compos Appl Sci Manuf, 85, 181, 10.1016/j.compositesa.2016.03.013 Han, 2018, High-strength boehmite-acrylate composites for 3D printing: reinforced filler-matrix interactions, Compos Sci Technol, 154, 104, 10.1016/j.compscitech.2017.10.026 Chen, 2018, Microwave transparent crosslinked polystyrene nanocomposites with enhanced high voltage resistance via 3D printing bulk polymerization method, Compos Sci Technol, 157, 160, 10.1016/j.compscitech.2018.01.041 Nguyen, 2016, Fire performance of prefabricated modular units using organoclay/glass fibre reinforced polymer composite, Construct Build Mater, 129, 204, 10.1016/j.conbuildmat.2016.10.100 Song, 2018, High thermal conductivity and stretchability of layer-by-layer assembled silicone rubber/graphene nanosheets multilayered films, Compos Appl Sci Manuf, 105, 1, 10.1016/j.compositesa.2017.11.001 Weng, 2016, Structure-property relationship of nano enhanced stereolithography resin for desktop SLA 3D printer, Compos Appl Sci Manuf, 88, 234, 10.1016/j.compositesa.2016.05.035 Boparai, 2016, Thermal characterization of recycled polymer for additive manufacturing applications, Compos B Eng, 106, 42, 10.1016/j.compositesb.2016.09.009 Shofner, 2003, Nanofiber-reinforced polymers prepared by fused deposition modeling, J Appl Polym Sci, 89, 3081, 10.1002/app.12496 Zhang, 2018, Interfacial bonding strength of short carbon fiber/acrylonitrile-butadiene-styrene composites fabricated by fused deposition modeling, Compos B Eng, 137, 51, 10.1016/j.compositesb.2017.11.018 Ning, 2015, Additive manufacturing of carbon fiber reinforced thermoplastic composites using fused deposition modeling, Compos B Eng, 80, 369, 10.1016/j.compositesb.2015.06.013 Yao, 2018, Recent advances in carbon-fiber-reinforced thermoplastic composites: a review, Compos B Eng, 142, 241, 10.1016/j.compositesb.2017.12.007 Krivec, 2017, Exploiting the combination of 3D polymer printing and inkjet Ag-nanoparticle printing for advanced packaging, Microelectron Eng, 176, 1, 10.1016/j.mee.2016.12.021 Elliott, 2012 Alaimo, 2017, Influence of meso-structure and chemical composition on FDM 3D-printed parts, Compos B Eng, 113, 371, 10.1016/j.compositesb.2017.01.019 Wen, 2017, 3D printed porous ceramic scaffolds for bone tissue engineering: a review, Biomaterials Science, 5, 1690, 10.1039/C7BM00315C Withell, 2012, Porous ceramic filters through 3D printing, 313 Li, 2016, Microstructure and mechanical properties of porous alumina ceramic prepared by a combination of 3–D printing and sintering, Ceram Int, 42, 12531, 10.1016/j.ceramint.2016.05.027 Maurath, 2017, 3D printing of open-porous cellular ceramics with high specific strength, J Eur Ceram Soc, 37, 4833, 10.1016/j.jeurceramsoc.2017.06.001 Minas, 2016, 3D printing of Emulsions and foams into Hierarchical porous ceramics, Adv Mater, 28, 9993, 10.1002/adma.201603390 Derby, 2015, Additive manufacture of ceramics components by inkjet printing, Engineering, 1, 113, 10.15302/J-ENG-2015014 Bienia, 2016, Inkjet printing of ceramic colloidal suspensions: filament growth and breakup, Chem Eng Sci, 149, 1, 10.1016/j.ces.2016.04.015 Liu, 2011, Selective laser gelation of ceramic–matrix composites, Compos B Eng, 42, 57, 10.1016/j.compositesb.2010.09.011 Vorndran, 2008, 3D powder printing of β-tricalcium phosphate ceramics using different strategies, Adv Eng Mater, 10, B67, 10.1002/adem.200800179 Sun, 2017, Effect of particle size gradation on the performance of glass-ceramic 3D printing process, Ceram Int, 43, 578, 10.1016/j.ceramint.2016.09.197 Dehurtevent, 2017, Stereolithography: a new method for processing dental ceramics by additive computer-aided manufacturing, Dent Mater, 33, 477, 10.1016/j.dental.2017.01.018 Henriques, 2018, On the mechanical properties of monolithic and laminated nano-ceramic resin structures obtained by laser printing, Compos B Eng, 141, 76, 10.1016/j.compositesb.2017.12.044 Liu, 2016, Fabrication of fine-grained alumina ceramics by a novel process integrating stereolithography and liquid precursor infiltration processing, Ceram Int, 42, 17736, 10.1016/j.ceramint.2016.08.099 Wu, 2016, Effect of the particle size and the debinding process on the density of alumina ceramics fabricated by 3D printing based on stereolithography, Ceram Int, 42, 17290, 10.1016/j.ceramint.2016.08.024 Le, 2012, Mix design and fresh properties for high-performance printing concrete, Mater Struct, 45, 1221, 10.1617/s11527-012-9828-z Gosselin, 2016, Large-scale 3D printing of ultra-high performance concrete – a new processing route for architects and builders, Mater Des, 100, 102, 10.1016/j.matdes.2016.03.097 Paul, 2018, Fresh and hardened properties of 3D printable cementitious materials for building and construction, Arch Civil Mech Eng, 18, 311, 10.1016/j.acme.2017.02.008 Perrot, 2016, Structural built-up of cement-based materials used for 3D-printing extrusion techniques, Mater Struct, 49, 1213, 10.1617/s11527-015-0571-0 Hambach, 2017, Properties of 3D-printed fiber-reinforced Portland cement paste, Cement Concr Compos, 79, 62, 10.1016/j.cemconcomp.2017.02.001 Zhong, 2017, 3D printing strong and conductive geo-polymer nanocomposite structures modified by graphene oxide, Carbon, 117, 421, 10.1016/j.carbon.2017.02.102 Gibbons, 2010, 3D Printing of cement composites, Advances in Applied Ceramics, 109, 287, 10.1179/174367509X12472364600878 Zhu, 2017, 3D printing cement based ink, and it's application within the construction industry Zareiyan, 2017, Interlayer adhesion and strength of structures in Contour Crafting - effects of aggregate size, extrusion rate, and layer thickness, Autom ConStruct, 81, 112, 10.1016/j.autcon.2017.06.013 Duballet, 2017, Classification of building systems for concrete 3D printing, Autom ConStruct, 83, 247, 10.1016/j.autcon.2017.08.018 Shakor, 2017, Modified 3D printed powder to cement-based material and mechanical properties of cement scaffold used in 3D printing, Construct Build Mater, 138, 398, 10.1016/j.conbuildmat.2017.02.037 Xia, 2016, Method of formulating geopolymer for 3D printing for construction applications, Mater Des, 110, 382, 10.1016/j.matdes.2016.07.136 Cesaretti, 2014, Building components for an outpost on the Lunar soil by means of a novel 3D printing technology, Acta Astronaut, 93, 430, 10.1016/j.actaastro.2013.07.034 Ryder, 2018, Fabrication and properties of novel polymer-metal composites using fused deposition modeling, Compos Sci Technol, 158, 43, 10.1016/j.compscitech.2018.01.049 Vaezi, 2013, Multiple material additive manufacturing–Part 1: a review: this review paper covers a decade of research on multiple material additive manufacturing technologies which can produce complex geometry parts with different materials, Virtual Phys Prototyp, 8, 19, 10.1080/17452759.2013.778175 Jung, 2016, Computer-aided multiple-head 3D printing system for printing of heterogeneous organ/tissue constructs, Sci Rep, 6, 21685, 10.1038/srep21685 Chivel, 2016, New approach to multi-material processing in selective laser melting, Physics Procedia, 83, 891, 10.1016/j.phpro.2016.08.093 Gaynor, 2014, Multiple-material topology optimization of compliant mechanisms created via PolyJet three-dimensional printing, J Manuf Sci Eng, 136, 10.1115/1.4028439 Ventola, 2014, Medical applications for 3D printing: current and projected uses, Pharmacy and Therapeutics, 39, 704 Garcia-Gonzalez, 2018, A new constitutive model for polymeric matrices: application to biomedical materials, Compos B Eng, 139, 117, 10.1016/j.compositesb.2017.11.045 Ackland, 2017, A personalized 3D-printed prosthetic joint replacement for the human temporomandibular joint: from implant design to implantation, J Mech Behav Biomed Mater, 69, 404, 10.1016/j.jmbbm.2017.01.048 Chen, 2016, Additive manufacturing of custom orthoses and prostheses—a review, Addit Manuf, 12, 77, 10.1016/j.addma.2016.04.002 Jardini, 2014, Cranial reconstruction: 3D biomodel and custom-built implant created using additive manufacturing, J Cranio-Maxillofacial Surg, 42, 1877, 10.1016/j.jcms.2014.07.006 Norman, 2017, A new chapter in pharmaceutical manufacturing: 3D-printed drug products, Adv Drug Deliv Rev, 108, 39, 10.1016/j.addr.2016.03.001 Banks, 2013, Adding value in additive manufacturing: researchers in the United Kingdom and Europe look to 3D printing for customization, IEEE pulse, 4, 22, 10.1109/MPUL.2013.2279617 NIH 3D Print Exchange | A collection of biomedical 3D printable files and 3D printing resources supported by the National Institutes of Health (NIH). https://www.ncbi.nlm.nih.gov/pubmed/. Zadpoor, 2017 Murphy, 2014, 3D bioprinting of tissues and organs, Nat Biotechnol, 32, 773, 10.1038/nbt.2958 Jia, 2016, Direct 3D bioprinting of perfusable vascular constructs using a blend bioink, Biomaterials, 106, 58, 10.1016/j.biomaterials.2016.07.038 Duan, 2017, State-of-the-art review of 3D bioprinting for cardiovascular tissue engineering, Ann Biomed Eng, 45, 195, 10.1007/s10439-016-1607-5 Cui, 2012, Direct human cartilage repair using three-dimensional bioprinting technology, Tissue Eng, 18, 1304, 10.1089/ten.tea.2011.0543 Keriquel, 2010, In vivo bioprinting for computer-and robotic-assisted medical intervention: preliminary study in mice, Biofabrication, 2, 10.1088/1758-5082/2/1/014101 Zopf, 2013, Bioresorbable airway splint created with a three-dimensional printer, N Engl J Med, 368, 2043, 10.1056/NEJMc1206319 Cubo, 2016, 3D bioprinting of functional human skin: production and in vivo analysis, Biofabrication, 9, 10.1088/1758-5090/9/1/015006 Keriquel, 2017, In situ printing of mesenchymal stromal cells, by laser-assisted bioprinting, for in vivo bone regeneration applications, Sci Rep, 7 Mouser, 2017, Three-dimensional bioprinting and its potential in the field of articular cartilage regeneration, Cartilage, 8, 327, 10.1177/1947603516665445 Wang, 2014, Three-dimensional in vitro cancer models: a short review, Biofabrication, 6, 10.1088/1758-5082/6/2/022001 Vanderburgh, 2017, 3D printing of tissue engineered constructs for in vitro modeling of disease progression and drug screening, Ann Biomed Eng, 45, 164, 10.1007/s10439-016-1640-4 Chang, 2008, Effects of dispensing pressure and nozzle diameter on cell survival from solid freeform fabrication–based direct cell writing, Tissue Eng, 14, 41, 10.1089/ten.2007.0004 Cui, 2010, Cell damage evaluation of thermal inkjet printed Chinese hamster ovary cells, Biotechnol Bioeng, 106, 963, 10.1002/bit.22762 Chimene, 2016, Advanced bioinks for 3D printing: a materials science perspective, Ann Biomed Eng, 44, 2090, 10.1007/s10439-016-1638-y Li, 2016, Recent advances in bioprinting techniques: approaches, applications and future prospects, J Transl Med, 14, 271, 10.1186/s12967-016-1028-0 Bishop, 2017, 3-D bioprinting technologies in tissue engineering and regenerative medicine: current and future trends, Genes Dis, 4, 185, 10.1016/j.gendis.2017.10.002 Zhang, 2017, 3D bioprinting of soft materials-based regenerative vascular structures and tissues, Compos B Eng, 123, 279, 10.1016/j.compositesb.2017.05.011 Lee, 2010, Bio-printing of collagen and VEGF-releasing fibrin gel scaffolds for neural stem cell culture, Exp Neurol, 223, 645, 10.1016/j.expneurol.2010.02.014 Kang, 2016, A 3D bioprinting system to produce human-scale tissue constructs with structural integrity, Nat Biotechnol, 34, 312, 10.1038/nbt.3413 Goyanes, 2015, Effect of geometry on drug release from 3D printed tablets, Int J Pharm, 494, 657, 10.1016/j.ijpharm.2015.04.069 Huang, 2007, Levofloxacin implants with predefined microstructure fabricated by three-dimensional printing technique, Int J Pharm, 339, 33, 10.1016/j.ijpharm.2007.02.021 Goyanes, 2016, 3D scanning and 3D printing as innovative technologies for fabricating personalized topical drug delivery systems, J Contr Release, 234, 41, 10.1016/j.jconrel.2016.05.034 Goyanes, 2015, 3D printing of medicines: engineering novel oral devices with unique design and drug release characteristics, Mol Pharm, 12, 4077, 10.1021/acs.molpharmaceut.5b00510 Ursan, 2013, Three-dimensional drug printing: a structured review, J Am Pharmaceut Assoc, 53, 136, 10.1331/JAPhA.2013.12217 Hossainy, 2008, A mathematical model for predicting drug release from a biodurable drug-eluting stent coating, J Biomed Mater Res, 87, 487, 10.1002/jbm.a.31787 Wang, 2016, Topological design and additive manufacturing of porous metals for bone scaffolds and orthopaedic implants: a review, Biomaterials, 83, 127, 10.1016/j.biomaterials.2016.01.012 Campbell, 2012, Additive manufacturing: rapid prototyping comes of age, Rapid Prototyp J, 18, 255, 10.1108/13552541211231563 Heinl, 2008, Cellular Ti–6Al–4V structures with interconnected macro porosity for bone implants fabricated by selective electron beam melting, Acta Biomater, 4, 1536, 10.1016/j.actbio.2008.03.013 Hu, 2017, Design of ultra-lightweight and high-strength cellular structural composites inspired by biomimetics, Compos B Eng, 121, 108, 10.1016/j.compositesb.2017.03.033 Sharma, 2018, Investigations for mechanical properties of Hap, PVC and PP based 3D porous structures obtained through biocompatible FDM filaments, Compos B Eng, 132, 237, 10.1016/j.compositesb.2017.08.021 Khanoki, 2012, Multiscale design and multiobjective optimization of orthopedic hip implants with functionally graded cellular material, J Biomech Eng, 134 Erbel, 2007, Temporary scaffolding of coronary arteries with bioabsorbable magnesium stents: a prospective, non-randomised multicentre trial, Lancet, 369, 1869, 10.1016/S0140-6736(07)60853-8 Pallari, 2010, Mass customization of foot orthoses for rheumatoid arthritis using selective laser sintering, IEEE (Inst Electr Electron Eng) Trans Biomed Eng, 57, 1750 Burn, 2016, Three-dimensional printing of prosthetic hands for children, J Hand Surg, 41, e103, 10.1016/j.jhsa.2016.02.008 He, 2014, Fabrication of low cost soft tissue prostheses with the desktop 3D printer, Sci Rep, 4 Morrison, 2015, Regulatory Considerations in the design and manufacturing of implantable 3d-printed medical devices, Clin Transl Sci, 8, 594, 10.1111/cts.12315 Di Prima, 2015, Additively manufactured medical products–the FDA perspective, 3D Print Med, 2, 1, 10.1186/s41205-016-0005-9 Campbell, 2011 Di Bella, 2017, In-situ handheld 3D Bioprinting for cartilage regeneration, J Tissue Eng Regen Med Mannoor, 2013, 3D printed bionic ears, Nano Lett, 13, 2634, 10.1021/nl4007744 Layer by Layer. https://www.technologyreview.com/s/426391/layer-by-layer/. 13/10/2017. How 3D Printing Will Change Manufacturing - GE Reports. https://www.ge.com/reports/epiphany-disruption-ge-additive-chief-explains-3d-printing-will-upend-manufacturing/. 13/10/2017. 3D Printing is Merged with Printed Electronics (NASDAQ: SSYS). http://investors.stratasys.com/releasedetail.cfm?ReleaseID=659142. 13/10/2017. Kumar, 2017, 39 3D opportunity for aerospace and defense. Additive manufacturing takes flight. https://dupress.deloitte.com/dup-us-en/focus/3d-opportunity/additive-manufacturing-3d-opportunity-in-aerospace.html. Khajavi, 2014, Additive manufacturing in the spare parts supply chain, Comput Ind, 65, 50, 10.1016/j.compind.2013.07.008 Capabilities & Services | SpaceX. http://www.spacex.com/about/capabilities. Gibson, 2014 Yin, 2018, Design and characterization of radar absorbing structure based on gradient-refractive-index metamaterials, Compos B Eng, 132, 178, 10.1016/j.compositesb.2017.09.003 Turco, 2017, Pantographic lattices with non-orthogonal fibres: Experiments and their numerical simulations, Compos B Eng, 118, 1, 10.1016/j.compositesb.2017.02.039 Chua, 2010 Norsk Titanium to Deliver the World’s First FAA-Approved, 3D-Printed, Structural Titanium Components to Boeing. http://www.norsktitanium.com/norsk-titanium-to-deliver-the-worlds-first-faa-approved-3d-printed-structural-titanium-components-to-boeing/. Boeing Talks 3D Printing for Aerospace. http://www.engineering.com/3DPrinting/3DPrintingArticles/ArticleID/15475/Boeing-Talks-3D-Printing-for-Aerospace.aspx. 13/10/2017. Norsk Titanium Completes Testing of Rapid Plasma Deposition™ Component with Thales Alenia Space. http://www.norsktitanium.com/norsk-titanium-completes-testing-of-rapid-plasma-deposition-component-with-thales-alenia-space/. 13/10/2017. GKN delivers revolutionary Ariane 6 Nozzle to Airbus Safran Launchers. http://www.gkn.com/en/newsroom/news-releases/aerospace/2017/gkn-delivers-revolutionary-ariane-6-nozzle-to-airbus-safran-launchers/. 13/10/2017. Additive Manufacturing | GKN technology 2016 | GKN Group. http://www.gkn.com/en/our-technology/2016/additive-manufacturing/. 19/10/2017. Innovative 3D-printing by Aibus Aircraft. http://www.aircraft.airbus.com/galleries/photo-gallery/dg/idp/47642-a350-xwb-bracket-produced-with-3d-printing/?return_id=3170. 29/10/2017. A world first: additively manufactured titanium components now onboard the Airbus A350 XWB. https://www.etmm-online.com/a-world-first-additively-manufactured-titanium-components-now-onboard-the-airbus-a350-xwb-a-486310/. 13/10/2017. Arconic Talks Installing 3D-Printed Bracket on Series Production Commercial Airbus Airframe. http://www.engineering.com/3DPrinting/3DPrintingArticles/ArticleID/15709/Arconic-Talks-Installing-3D-Printed-Bracket-on-Series-Production-Commercial-Airbus-Airframe.aspx. 13/10/2017. Out of This World. Arconic pushes the boundaries of 3D printing with parts for space exploration. http://www.arconic.com/global/en/what-we-do/3d-printed-parts-in-space.asp. 13/10/2017. Fit to Print: New Plant Will Assemble World’s First Passenger Jet Engine With 3D Printed Fuel Nozzles, Next-Gen Materials - GE Reports. https://www.ge.com/reports/post/80701924024/fit-to-print/. Stratasys|3D Printing Solutions for Aerospace. http://www.stratasys.com/aerospace. 13/10/2017. 3D Printed Parts Are Out of This World - Literally | Stratasys. http://www.stratasys.com/resources/case-studies/aerospace/nasa-mars-rover. 23/10/2017. FDM Helps Bell Helicopter Build Quality Prototypes. http://www.stratasys.com/resources/case-studies/aerospace/bell-helicopter. 13/10/2017. Grady, 2015 Zocca, 2015, Additive manufacturing of ceramics: issues, potentialities, and opportunities, J Am Ceram Soc, 98, 1983, 10.1111/jace.13700 Dey, 2014 Graf, 2012, Laser metal deposition as repair technology for stainless steel and titanium alloys, Phys Procedia, 39, 376, 10.1016/j.phpro.2012.10.051 Gasser, 2010, Laser metal deposition (LMD) and selective laser melting (SLM) in turboengine applications, Laser Technik J, 7, 58, 10.1002/latj.201090029 Ruan, 2002, Automatic process planning of a multi-axis hybrid manufacturing system Mudge, 2007, Laser engineered net shaping advances additive manufacturing and repair, Weld J N Y, 86, 44 LENS Blisk Repair Solution. https://www.optomec.com/3d-printed-metals/lens-emerging-applications/blisk-repair/. 13/10/2017. Liu, 2017, Stereo vision-based repair of metallic components, Rapid Prototyp J, 23, 65, 10.1108/RPJ-09-2015-0118 Project | RepAIR. http://www.rep-air.eu/project/. 13/10/2017. Liu, 2014, The impact of additive manufacturing in the aircraft spare parts supply chain: supply chain operation reference (scor) model based analysis, Prod Plann Contr, 25, 1169, 10.1080/09537287.2013.808835 The Israeli Air Force : The Print Revolution. http://www.iaf.org.il/4445-46304-EN/IAF.aspx. 13/10/2017. Sciaky to Deliver Large, Industrial-Scale Metal 3D Printer to Airbus | Sciaky. http://www.sciaky.com/news/press-releases/205-sciaky-to-deliver-large-industrial-scale-metal-3d-printer-to-airbus. 13/10/2017. New technique paves the way for 3D-printed aircraft wings. https://www.theengineer.co.uk/issues/july-2013-online/new-technique-paves-the-way-for-3d-printed-aircraft-wings/. 14/10/2017. Thomas, 2016, Costs, benefits, and adoption of additive manufacturing: a supply chain perspective, Int J Adv Manuf Technol, 85, 1857, 10.1007/s00170-015-7973-6 The economics of 3D Printing: A total cost perspective. https://www.sbs.ox.ac.uk/sites/default/files/research-projects/3DP-RDM_report.pdf. 13/10/2017. Cotteleer, 2014, 3D opportunity: additive manufacturing paths to performance, innovation, and growth, Deloitte Rev, 14, 5 Ceramic Matrix Composite: 3Dynamic Systems Discovers Superior New Material Perfect for 3D Printing Aerospace Components. https://3dprint.com/138270/ceramic-matrix-3dynamic/. Scott, 2012, 1 Torres, 2012, GMES Sentinel-1 mission, Rem Sens Environ, 120, 9, 10.1016/j.rse.2011.05.028 Macdonald, 2014, 3D printing for the rapid prototyping of structural electronics, IEEE Access, 2, 234, 10.1109/ACCESS.2014.2311810 Cooley, 2005 Liu, 2009, First-principles calculations and CALPHAD modeling of thermodynamics, J Phase Equilibria Diffusion, 30, 517, 10.1007/s11669-009-9570-6 Bourell, 2009, 11 NASA - Additive Manufacturing Facility. https://www.nasa.gov/mission_pages/station/research/experiments/2198.html. 14/10/2017. Labeaga-Martínez, 2017, Additive manufacturing for a Moon village, Procedia Manuf, 13, 794, 10.1016/j.promfg.2017.09.186 3D Print Canal House – DUS Architects. http://houseofdus.com/project/3d-print-canal-house/. 23/10/2017. Labeaga-Martínez, 2017, Additive manufacturing for a Moon village, Procedia Manuf, 13, 794, 10.1016/j.promfg.2017.09.186 Lim, 2012, Developments in construction-scale additive manufacturing processes, Autom ConStruct, 21, 262, 10.1016/j.autcon.2011.06.010 Nadal, 2017, 3D printing for construction: a procedural and material-based approach, Inf Construcción, 69, e193, 10.3989/ic.16.066 Hager, 2016, 3D printing of buildings and building components as the future of sustainable construction?, 292 Tay, 2016, Processing and properties of construction materials for 3D printing, Mater Sci Forum, 861, 177, 10.4028/www.scientific.net/MSF.861.177 Cesaretti, 2014, Building components for an outpost on the Lunar soil by means of a novel 3D printing technology, Acta Astronaut, 93, 430, 10.1016/j.actaastro.2013.07.034 Tay, 2017, 3D printing trends in building and construction industry: a review, Virtual Phys Prototyp, 12, 261, 10.1080/17452759.2017.1326724 Xu, 2017, Digital reproduction of historical building ornamental components: from 3D scanning to 3D printing, Autom ConStruct, 76, 85, 10.1016/j.autcon.2017.01.010 Sobotka, 2016, Building site Organization with 3D technology in Use, 407 Stoof, 2018, Sustainable composite fused deposition modelling filament using recycled pre-consumer polypropylene, Compos B Eng, 135, 110, 10.1016/j.compositesb.2017.10.005 Hajimohammadi, 2017, Alkali activated slag foams: the effect of the alkali reaction on foam characteristics, J Clean Prod, 147, 330, 10.1016/j.jclepro.2017.01.134 Hajimohammadi, 2017, Pore characteristics in one-part mix geopolymers foamed by H2O2: the impact of mix design, Mater Des, 130, 381, 10.1016/j.matdes.2017.05.084 Kashani, 2017, A sustainable application of recycled tyre crumbs as insulator in lightweight cellular concrete, J Clean Prod, 149, 925, 10.1016/j.jclepro.2017.02.154 Kashani, 2017, Thermal performance of calcium-rich alkali-activated materials: a microstructural and mechanical study, Construct Build Mater, 153, 225, 10.1016/j.conbuildmat.2017.07.119 Tran, 2017, Bimaterial 3D printing and numerical analysis of bio-inspired composite structures under in-plane and transverse loadings, Compos B Eng, 108, 210, 10.1016/j.compositesb.2016.09.083 Montemurro, 2016, A multi-scale approach for the simultaneous shape and material optimisation of sandwich panels with cellular core, Compos B Eng, 91, 458, 10.1016/j.compositesb.2016.01.030 Deshpande, 2001, Foam topology: bending versus stretching dominated architectures, Acta Mater, 49, 1035, 10.1016/S1359-6454(00)00379-7 Smith, 2011, The quasi-static and blast response of steel lattice structures, J Sandw Struct Mater, 13, 479, 10.1177/1099636210388983 Deshpande, 2001, Collapse of truss core sandwich beams in 3-point bending, Int J Solid Struct, 38, 6275, 10.1016/S0020-7683(01)00103-2 Case Study: Additive Manufacturing of Structures for the Mars Mission. http://www.the-mtc.org/our-case-studies/additive-manufacturing-of-structures-for-mars-mission. 19/10/2017. Maloney, 2012, Multifunctional heat exchangers derived from three-dimensional micro-lattice structures, Int J Heat Mass Tran, 55, 2486, 10.1016/j.ijheatmasstransfer.2012.01.011 Shan, 2015, Multistable architected materials for trapping elastic strain energy, Adv Mater, 27, 4296, 10.1002/adma.201501708 Shen, 2010, The mechanical properties of sandwich structures based on metal lattice architectures, J Sandw Struct Mater, 12, 159, 10.1177/1099636209104536 Harris, 2017, Impact response of additively manufactured metallic hybrid lattice materials, Int J Impact Eng, 104, 177, 10.1016/j.ijimpeng.2017.02.007 Yan, 2015, Ti–6Al–4V triply periodic minimal surface structures for bone implants fabricated via selective laser melting, J Mech Behav Biomed Mater, 51, 61, 10.1016/j.jmbbm.2015.06.024 Mines, 2013, Drop weight impact behaviour of sandwich panels with metallic micro lattice cores, Int J Impact Eng, 60, 120, 10.1016/j.ijimpeng.2013.04.007 Ozdemir, 2016, Energy absorption in lattice structures in dynamics: Experiments, Int J Impact Eng, 89, 49, 10.1016/j.ijimpeng.2015.10.007 Maskery, 2017, Compressive failure modes and energy absorption in additively manufactured double gyroid lattices, Addit Manuf, 16, 24, 10.1016/j.addma.2017.04.003 Maskery, 2014, A comparative finite element study of cubic unit cells for selective laser melting, 1238 Yin, 2013, Inertial stabilization of flexible polymer micro-lattice materials, J Mater Sci, 48, 6558, 10.1007/s10853-013-7452-0 Brennan-Craddock, 2012, The design of impact absorbing structures for additive manufacture, J Phys: Conf Series: IOP Publish, 012042, 10.1088/1742-6596/382/1/012042 https://ninesights.ninesigma.com/web/head-health/head-health. 3D printing adds another dimension as tool for production, not just prototypes. https://www.seattletimes.com/business/technology/3d-printing-adds-another-dimension-as-tool-for-production-not-just-prototypes/. 19/10/2017. Duoss, 2014, Three-dimensional printing of elastomeric, cellular architectures with negative stiffness, Adv Funct Mater, 24, 4905, 10.1002/adfm.201400451 Thermal Protection System. https://magnaparva.com/portfolio/thermal-protection-system/. 19/10/2017. Restrepo, 2015, Phase transforming cellular materials, Extrem Mech Lett, 4, 52, 10.1016/j.eml.2015.08.001 Ferro, 2017, A robust multifunctional sandwich panel design with Trabecular structures by the Use of additive manufacturing technology for a new de-icing system, Technologies, 5, 35, 10.3390/technologies5020035 Tancogne-Dejean, 2016, Additively-manufactured metallic micro-lattice materials for high specific energy absorption under static and dynamic loading, Acta Mater, 116, 14, 10.1016/j.actamat.2016.05.054 Casavola, 2009, Preliminary investigation on distribution of residual stress generated by the selective laser melting process, J Strain Anal Eng Des, 44, 93, 10.1243/03093247JSA464 Naddeo, 2017, Novel “load adaptive algorithm based” procedure for 3D printing of lattice-based components showing parametric curved micro-beams, Compos B Eng, 115, 51, 10.1016/j.compositesb.2016.10.037 Naddeo, 2017, Novel “load adaptive algorithm based” procedure for 3D printing of cancellous bone-inspired structures, Compos B Eng, 115, 60, 10.1016/j.compositesb.2016.10.033 Imbalzano, 2018, Blast resistance of auxetic and honeycomb sandwich panels: Comparisons and parametric designs, Compos Struct, 183, 242, 10.1016/j.compstruct.2017.03.018 Imbalzano, 2017, Three-dimensional modelling of auxetic sandwich panels for localised impact resistance, J Sandw Struct Mater, 19, 291, 10.1177/1099636215618539 Imbalzano, 2016, A numerical study of auxetic composite panels under blast loadings, Compos Struct, 135, 339, 10.1016/j.compstruct.2015.09.038 Ren, 2018, Design and characterisation of a tuneable 3D buckling-induced auxetic metamaterial, Mater Des, 139, 336, 10.1016/j.matdes.2017.11.025 Matlack, 2016, Composite 3D-printed metastructures for low-frequency and broadband vibration absorption, Proc Natl Acad Sci Unit States Am, 201600171 Parthasarathy, 2011, A design for the additive manufacture of functionally graded porous structures with tailored mechanical properties for biomedical applications, J Manuf Process, 13, 160, 10.1016/j.jmapro.2011.01.004 Bartlett, 2015, A 3D-printed, functionally graded soft robot powered by combustion, Science, 349, 161, 10.1126/science.aab0129 Evans, 2010, Concepts for enhanced energy absorption using hollow micro-lattices, Int J Impact Eng, 37, 947, 10.1016/j.ijimpeng.2010.03.007 Torrents, 2012, Characterization of nickel-based microlattice materials with structural hierarchy from the nanometer to the millimeter scale, Acta Mater, 60, 3511, 10.1016/j.actamat.2012.03.007 Haberland, 2014, On the development of high quality NiTi shape memory and pseudoelastic parts by additive manufacturing, Smart Mater Struct, 23, 10.1088/0964-1726/23/10/104002 Zarek, 2016, 3D printing of shape memory polymers for flexible electronic devices, Adv Mater, 28, 4449, 10.1002/adma.201503132 Angioni, 2010, Impact damage resistance and damage suppression properties of shape memory alloys in hybrid composites—a review, Smart Mater Struct, 20, 10.1088/0964-1726/20/1/013001 Bailey, 2000, 403 Hollister, 2005, Porous scaffold design for tissue engineering, Nat Mater, 4, 518, 10.1038/nmat1421 Le Duigou, 2016, 3D printing of wood fibre biocomposites: from mechanical to actuation functionality, Mater Des, 96, 106, 10.1016/j.matdes.2016.02.018 Zhang, 2009, Three-dimensional printing of complex-shaped alumina/glass composites, Adv Eng Mater, 11, 1039 Carroll, 2015, Anisotropic tensile behavior of Ti–6Al–4V components fabricated with directed energy deposition additive manufacturing, Acta Mater, 87, 309, 10.1016/j.actamat.2014.12.054 Mühler, 2015, Slurry-based additive manufacturing of ceramics, Int J Appl Ceram Technol, 12, 18, 10.1111/ijac.12113 Niendorf, 2013, Highly anisotropic steel processed by selective laser melting, Metall Mater Trans B, 44, 794, 10.1007/s11663-013-9875-z Cooke, 2011, Anisotropy, homogeneity and ageing in an SLS polymer, Rapid Prototyp J, 17, 269, 10.1108/13552541111138397 Guessasma, 2016, Anisotropic damage inferred to 3D printed polymers using fused deposition modelling and subject to severe compression, Eur Polym J, 85, 324, 10.1016/j.eurpolymj.2016.10.030 Zou, 2016, Isotropic and anisotropic elasticity and yielding of 3D printed material, Compos B Eng, 99, 506, 10.1016/j.compositesb.2016.06.009 Quan, 2018, Printing direction dependence of mechanical behavior of additively manufactured 3D preforms and composites, Compos Struct, 184, 917, 10.1016/j.compstruct.2017.10.055 He, 2017, Fabrication of Polydimethylsiloxane films with special surface wettability by 3D printing, Compos B Eng, 129, 58, 10.1016/j.compositesb.2017.07.025 Oropallo, 2016, Ten challenges in 3D printing, Eng Comput, 32, 135, 10.1007/s00366-015-0407-0 Coniglio, 2018, Investigation of process parameter effect on anisotropic properties of 3D printed sand molds, Int J Adv Manuf Technol, 94, 2175, 10.1007/s00170-017-0861-5