, Fracture surface of dense shell regions from samples containing a 5vol%, b 15vol%, c 30vol%, and d 60vol% platelets. Increasing platelets content decreases the TGG, as the thickness of the platelets decreases between 5 and 60vol%. At 5 and 15vol%, no equiaxed alumina grains can be observed
Materials Selection in Mechanical Design, vol.2, 1999. ,
URL : https://hal.archives-ouvertes.fr/jpa-00251707
The effect of wall thickness distribution on mechanical reliability and strength in unidirectional porous ceramics, Sci. Technol. Adv. Mater, vol.17, issue.1, pp.128-135, 2016. ,
URL : https://hal.archives-ouvertes.fr/hal-01626686
The Phenomena of Rupture and Flow in Solids, Philos. Trans. R. Soc. London, vol.221, pp.163-198, 1921. ,
Luiz Claudio Pardini, and Inez Valéria Pagotto Yoshida. Carbon fiber/ceramic matrix composites: Processing, oxidation and mechanical properties, J. Mater. Sci, vol.42, issue.12, pp.4245-4253, 2007. ,
Metal-Ceramic Composite Actuators, J. Am. Ceram. Soc, vol.75, issue.4, pp.996-998, 1992. ,
Indirect solid free form fabrication of local and global porous, biomimetic and composite 3D polymer-ceramic scaffolds, Biomaterials, vol.24, issue.1, pp.181-194, 2003. ,
Ceramic-matrix composites, J. Mater. Sci, vol.11, issue.5, pp.949-972, 1976. ,
Strong, tough and stiff bioinspired ceramics from brittle constituents, Nat. Mater, vol.13, issue.5, pp.508-522, 2014. ,
URL : https://hal.archives-ouvertes.fr/hal-01761560
Structural Design Elements in Biological Materials: Application to Bioinspiration, Adv. Mater, vol.27, issue.37, pp.5455-5476, 2015. ,
Hierarchical simulations for the design of supertough nanofibers inspired by spider silk, Phys. Rev. E-Stat. Nonlinear, Soft Matter Phys, vol.82, issue.5, pp.1-7, 2010. ,
The role of mechanics in biological and bio-inspired systems, Nat. Commun, vol.6, p.7418, 2015. ,
Bio-inspired impact-resistant composites, Acta Biomater, vol.10, issue.9, pp.3997-4008, 2014. ,
Bioinspired composites: Making a tooth mimic, Nat. Mater, vol.14, issue.11, pp.1082-1083, 2015. ,
The Transition from Stiff to Compliant Materials in Squid Beaks, Science, vol.319, issue.5871, pp.1816-1819, 2008. ,
Functional gradients and heterogeneities in biological materials: Design principles, functions, and bioinspired applications, Prog. Mater. Sci, vol.88, pp.467-498, 2017. ,
Twisted fibrous arrangements in biological materials and cholesteric mesophases, Tissue Cell, vol.4, issue.2, pp.192-217, 1972. ,
A meta-analysis of the mechanical properties of ice-templated ceramics and metals, Sci. Technol. Adv. Mater, vol.16, issue.4, p.43501, 2015. ,
Tough, bio-inspired hybrid materials. Science (80-. ), vol.322, pp.1516-1536, 2008. ,
Composites Reinforced in Three Dimensions by Using Low Magnetic Fields. Science (80-. ), vol.335, pp.199-204, 2012. ,
Microstructural Control of Colloidal-Based Ceramics by Directional Solidification under Weak Magnetic Fields, J. Am. Ceram. Soc, vol.99, issue.6, pp.1917-1926, 2016. ,
Multimaterial magnetically assisted 3D printing of composite materials, Nat. Commun, vol.6, p.8643, 2015. ,
Design of a Laminated Ceramic Composite for Improved Strength and Toughness, J. Am. Ceram. Soc, vol.75, issue.12, pp.3396-3400, 1992. ,
A simple way to make tough ceramics, Nature, vol.347, issue.6292, pp.455-457, 1990. ,
Processing of Al2O3/Y-TZP laminates from water-based cast tapes, Compos. Part B Eng, vol.37, issue.6, pp.499-508, 2006. ,
Optimal strength and toughness of Al2O3-ZrO2 laminates designed with external or internal compressive layers, J. Eur. Ceram. Soc, vol.28, issue.8, pp.1575-1583, 2008. ,
Laminar Ceramics Utilizing the Zirconia Tetragonal-to-Monoclinic Phase Transformation to Obtain a Threshold Strength, J. Am. Ceram. Soc, vol.85, issue.12, pp.3041-3048, 2002. ,
Crack deflection at an interface between dissimilar piezoelectric materials, Int. J. Fract, vol.102, issue.4, pp.355-370, 2000. ,
Situ Toughened Silicon Carbide, J. Am. Ceram. Soc, vol.77, issue.2, pp.519-523, 1994. ,
Fabrication of Textured Silicon Carbide via Seeded Anisotropic Grain Growth, 1996. ,
Microstructure Control of Silicon Nitride by Seeding with Rodlike Silicon Nitride Particles, J. Am. Ceram. Soc, vol.77, issue.7, pp.1857-1862, 1994. ,
Texture Development by Templated Grain Growth in Liquid-Phase-Sintered Alumina, J. Am. Ceram. Soc, vol.80, issue.5, pp.1181-88, 1997. ,
Fracture Behavior of Layered Alumina Microstructural Composites with Highly Textured Layers, J. Am. Ceram. Soc, vol.96, issue.5, pp.1577-1585, 2013. ,
Processing and mechanical response of highly textured Al2O3, J. Eur. Ceram. Soc, vol.30, issue.14, pp.2917-2925, 2010. ,
Fabrication of Highly Textured Fine-Grained ?-Alumina by Templated Grain Growth of Nanoscale Precursors, J. Am. Ceram. Soc, vol.96, issue.5, pp.1390-1397, 2013. ,
Improved fracture behavior of alumina microstructural composites with highly textured compressive layers, J. Am. Ceram. Soc, vol.97, issue.11, pp.3643-3651, 2014. ,
A Review of Robocasting Technology, MRS Proc, vol.542, 1998. ,
National Laboratories. Recent Developments in Robocasting of Ceramics and MultimaterialDeposition, pp.697-704 ,
Colloidal processing of ceramics, J. Am. Ceram. Soc, vol.83, issue.10, pp.2341-2359, 2000. ,
Additive Manufacturing of Ceramics: Issues, Potentialities, and Opportunities, J. Am. Ceram. Soc, vol.98, issue.7, 1983. ,
Additive manufacturing of ceramic-based materials, Adv. Eng. Mater, vol.16, issue.6, pp.729-754, 2014. ,
Printing soft matter in three dimensions, Nature, vol.540, issue.7633, pp.371-378, 2016. ,
Colloidal inks for directed assembly of 3-D periodic structures, Langmuir, vol.18, issue.14, pp.5429-5437, 2002. ,
Direct-write assembly of ceramics from colloidal inks, Curr. Opin. Solid State Mater. Sci, vol.6, issue.3, pp.245-250, 2002. ,
Direct ink writing of 3D functional materials, Adv. Funct. Mater, vol.16, issue.17, pp.2193-2204, 2006. ,
Sintering and robocasting of beta-tricalcium phosphate scaffolds for orthopaedic applications, Acta Biomater, vol.2, issue.4, pp.457-66, 2006. ,
Finite element modeling as a tool for predicting the fracture behavior of robocast scaffolds, Acta Biomater, vol.4, issue.6, pp.1715-1739, 2008. ,
Improving mechanical properties of 13-93 bioactive glass robocast scaffold by poly (lactic acid) and poly (-caprolactone) melt infiltration, J. Non. Cryst. Solids, vol.432, pp.111-119, 2016. ,
Highly degradable porous melt-derived bioactive glass foam scaffolds for bone regeneration, Mohammad Hossein Nasr Esfahani, vol.57, pp.449-461, 2017. ,
Printing in three dimensions with Graphene, Adv. Mater, vol.27, issue.10, pp.1688-1693, 2015. ,
Robocasting of alumina hollow filament lattice structures, J. Eur. Ceram. Soc, vol.33, pp.3243-3248, 2013. ,
Bioprinting of 3D Convoluted Renal Proximal Tubules on Perfusable Chips, Sci Rep, vol.6, p.34845, 2016. ,
A 3-D Printing Breakthrough Jennifer Lewis at Harvard 3-D Prints Biological Tissue MIT Technology Review, 2014. ,
Micro-and macroscopic design of alumina ceramics by robocasting, J. Eur. Ceram. Soc, vol.37, issue.9, pp.3115-3124, 2017. ,
Robocasting of structural ceramic parts with hydrogel inks, J. Eur. Ceram. Soc, vol.36, issue.10, pp.2525-2533, 2016. ,
Linking Rheology and Printability for Dense and Strong Ceramics by Direct Ink Writing, Sci. Rep, vol.7, issue.1, p.6017, 2017. ,
URL : https://hal.archives-ouvertes.fr/hal-01685664
Direct writing of threedimensional webs, Nature, vol.428, issue.6981, p.2481, 2004. ,
High solids loading ceramic colloidal dispersions in UV curable media via combpolyelectrolyte surfactants, J. Colloid Interface Sci, vol.337, issue.1, pp.66-74, 2009. ,
Robotic deposition of 3d nanocomposite and ceramic fiber architectures via UV curable colloidal inks, J. Eur. Ceram. Soc, vol.32, issue.6, pp.1187-1198, 2012. ,
, Konsistenzmessungen von GummiBenzollösungen. Kolloid-Zeitschrift, vol.39, issue.4, pp.291-300, 1926.
Plasticity and elasticity, J. Franklin Inst, vol.197, issue.1, pp.99-115, 1924. ,
Colloidal Suspension Rheology, 2012. ,
Foundations of Colloid Science, vol.210, 2002. ,
Structure and stability of concentrated boehmite sols, Faraday Discuss. Chem. Soc, vol.65, issue.0, pp.65-75, 1978. ,
Scaling behavior of the elastic properties of colloidal gels, Phys. Rev. A, vol.42, issue.8, pp.4772-4779, 1990. ,
How does a soft glassy material flow: finite size effects, non local rheology, and flow cooperativity, J. Colloid Interface Sci, vol.6, issue.12, pp.314-326, 1988. ,
URL : https://hal.archives-ouvertes.fr/hal-00539783
Anomalous stability of aqueous boehmite dispersions induced by hydrolyzed aluminium poly-cations, Colloids Surfaces A Physicochem. Eng. Asp, vol.150, issue.1-3, pp.115-128, 1999. ,
Acidity measurements at elevated temperatures. V. Aluminum ion hydrolysis, Inorg. Chem, vol.10, issue.10, pp.2290-2296, 1971. ,
Formation of Peptizable Boehmites by Hydrolysis of Aluminum Nitrate in Aqueous Solution, J. Colloid Interface Sci, vol.188, issue.2, pp.257-269, 1997. ,
Characterization of Peptized Boehmite Systems: An 27Al Nuclear Magnetic Resonance Study, J. Colloid Interface Sci, vol.176, issue.2, pp.432-441, 1995. ,
Sol Gel Science: The physics and chemistry of sol-gel processing, 1990. ,
Additive Manufacturing of Dense Ceramic Parts via Direct Ink Writing of Aqueous Alumina Suspensions, Int. J. Appl. Ceram. Technol, vol.13, issue.5, pp.821-830, 2016. ,
Shear reversible alumina gels for direct writing, J. Am. Ceram. Soc, vol.97, issue.12, pp.4031-4036, 2014. ,
Rheology and packing characteristics of alumina extrusion using boehmite gel as a binder, Ceram. Int, vol.27, issue.2, pp.231-237, 2001. ,
Controlled Transformation and Sintering of a Boehmite Sol-Gel by Alumina Seeding, J. Am. Ceram. Soc, vol.68, issue.9, pp.500-505, 1985. ,
Pendent_Drop: An ImageJ Plugin to Measure the Surface Tension from an Image of a Pendent Drop, J. Open Res. Softw, vol.4, pp.2-6, 2016. ,
Introduction to Fluid Mechanics, 2010. ,
Differences between stress and strain control in the non-linear behavior of complex fluids, Rheol. Acta, vol.49, issue.9, pp.909-930, 2010. ,
A study of the static yield stress in a binary Lennard-Jones glass, J. Chem. Phys, vol.120, issue.6, pp.2788-2801, 2004. ,
URL : https://hal.archives-ouvertes.fr/hal-00019711
Understanding rheology of structured fluids, TA instruments, pp.1-11, 2004. ,
Rapid prototyping of ceramic lattices for hard tissue scaffolds, Mater. Des, vol.29, issue.9, pp.1802-1809, 2008. ,
Robocasting of alumina hollow filament lattice structures, J. Eur. Ceram. Soc, vol.33, pp.3243-3248, 2013. ,
Designing colloidal suspensions for directed materials assembly, Curr. Opin. Colloid Interface Sci, vol.16, issue.1, pp.71-79, 2011. ,
Highly loaded alumina inks for use in a piezoelectric print head, Materwiss. Werksttech, vol.42, issue.9, pp.812-819, 2011. ,
Hélène Delanoë-Ayari, and Catherine Barentin. Yield stress and elasticity influence on surface tension measurements, Soft Matter, vol.11, issue.25, pp.5111-5121, 2015. ,
Capillary rise of yield-stress fluids, EPL (Europhysics Lett, vol.107, issue.5, p.58002, 2014. ,
Particle shape and size effects on anisotropic shrinkage in tape-cast ceramic layers, J. Am. Ceram. Soc, vol.91, issue.8, pp.2514-2520, 2008. ,
Anisotropic shrinkage in tape-cast alumina: Role of processing parameters and particle shape, J. Am. Ceram. Soc, vol.82, issue.10, pp.2619-2625, 1999. ,
Effect of powder, binder and process parameters on anisotropic shrinkage in tape cast ceramic products, J. Eur. Ceram. Soc, vol.30, issue.16, pp.3397-3406, 2010. ,
Variation of peak temperature with heating rate in differential thermal analysis, J. Res. Natl. Bur. Stand, vol.57, issue.4, p.217, 1934. ,
Control of the ?-alumina to ?-alumina phase transformation for an optimized alumina densification, Bol. la Soc. Esp. Ceram. y Vidr, vol.56, issue.2, pp.47-54, 2017. ,
URL : https://hal.archives-ouvertes.fr/hal-01804220
High toughness alumina ceramics with elongated grains developed from seeds, Sci. China, vol.46, issue.5, pp.527-536, 2003. ,
Synthesis, evaluation and characterization of alumina ceramics with elongated grains, Ceram. Int, vol.31, issue.7, pp.953-958, 2005. ,
Mechanical Properties of Ceramics, vol.16, 2009. ,
Brittle Fracture of Liberty Ships, Fail. Knowl. Database, vol.100, p.67, 1943. ,
A statistical distribution function of wide applicability, 1951. ,
Standard Practice for Size Scaling of Tensile Strengths Using Weibull Statistics for Advanced Ceramics, ASTM Int, pp.1-18, 2008. ,
A practical and systematic review of Weibull statistics for reporting strengths of dental materials, Dent. Mater, vol.26, issue.2, pp.135-147, 2010. ,
Standard Practice for Reporting Uniaxial Strength Data and Estimating Weibull Distribution Parameters for Advanced Ceramics, Astm, i, pp.1-17, 2000. ,
Transparent Sintered Corundum with High Hardness and Strength, J. Am. Ceram. Soc, vol.86, issue.1, pp.12-18, 2003. ,
Zirconia-toughened alumina (ZTA) ceramics, J. Mater. Sci, vol.24, issue.10, pp.3421-3440, 1989. ,
Zirconia toughened aluminas by hydro-thermal processing, J. Eur. Ceram. Soc, vol.20, issue.8, pp.1085-1090, 2000. ,
Transformation and Microcrack Toughening as Complementary Processes in ZrO2-Toughened Al2O3, J. Am. Ceram. Soc, vol.69, issue.3, pp.195-197, 1986. ,
Hutchinson. Microcrack toughening in alumina/zirconia, Acta Metall, vol.35, issue.11, pp.2701-2710, 1987. ,
Transformation toughening in ceramics, 2013. ,
Zirconia-toughened alumina ceramics of helical spring shape with improved properties from extruded sol-derived pastes, Scr. Mater, vol.48, issue.4, pp.359-364, 2003. ,
Mechanical properties of ZrO2-toughened Al2O3 ceramics from CVD powders, J. Mater. Sci. Lett, vol.4, issue.4, pp.413-416, 1985. ,
Elaboration and characterization of mullitezirconia composites from gibbsite, boehmite and zircon, Ceram.-Silikaty, vol.53, issue.3, pp.205-210, 2009. ,
URL : https://hal.archives-ouvertes.fr/hal-01814984
Hindrance of Grain Growth in Al2O3 by ZrO2 Inclusions, J. Am. Ceram. Soc, vol.67, issue.3, pp.164-168, 1984. ,
Processing and properties of Y-TZP / AI203 composites, J. Mater. Sci, vol.28, pp.6103-6106, 1993. ,
Uniformity of Al2O3???ZrO2 Composites by Colloidal Filtration, J. Am. Ceram. Soc, vol.66, issue.10, pp.190-192, 1983. ,
The tetragonal-monoclinic transformation in zirconia: Lessons learned and future trends, J. Am. Ceram. Soc, vol.92, issue.9, pp.1901-1920, 2009. ,
URL : https://hal.archives-ouvertes.fr/hal-00517678
Critical Factors in the Templated Grain Growth of Textured Reaction-Bonded Alumina, J. Am. Ceram. Soc, vol.48, pp.2041-2048, 2000. ,
Kinetics of template growth in alumina during the process of templated grain growth (TGG), Acta Mater, vol.49, issue.11, pp.2075-2081, 2001. ,
Micromechanical strength of individual Al2O3 platelets, Scr. Mater, vol.131, pp.55-58, 2017. ,