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2017
Hydrogen
Hydrogen storage alloys
Residual stresses
Fluxes
Finite element method
2016

Finite element analysis of the damage and healing behavior of self-healing ceramic materials

Ozaki, S., Osada, T. & Nakao, W. 2016 Dec 1 In : International Journal of Solids and Structures. 100-101, p. 307-318 12 p.

Research output: Contribution to journalArticle

Self-healing materials
Ceramic materials
Constitutive models
Finite element method
Fracture mechanics
Temperature
Bending strength
Testing
Bending tests
Composite materials
2015

Deformation behavior of capsule-Type micro actuator using palladium

Goto, K., Higuchi, T., Fuchiwaki, O. & Nakao, W. 2015 Development and Characterization of Multifunctional Materials; Mechanics and Behavior of Active Materials; Modeling, Simulation and Control of Adaptive Systems. American Society of Mechanical Engineers, Vol. 1

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Actuators
Hydrogen storage alloys
Palladium
Hydrogen
Gases

Finite element analysis of damage-healring behaviour in self-healing ceramic materials

Ozaki, S., Horie, Y., Hinata, K., Osada, T. & Nakao, W. 2015 Apr 1 COUPLED PROBLEMS 2015 - Proceedings of the 6th International Conference on Coupled Problems in Science and Engineering. International Center for Numerical Methods in Engineering, p. 849-858 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Ceramic materials
Self-healing materials
Constitutive models
Finite element method
Audition
4 Citations

Methodology for evaluating self-healing agent of structural ceramics

Yoshioka, S. & Nakao, W. 2015 Jul 3 In : Journal of Intelligent Material Systems and Structures. 26, 11, p. 1395-1403 9 p.

Research output: Contribution to journalArticle

Temperature
Mullite
Structural ceramics
Gravitation
Alumina
2014

Advanced ceramic composite using self-healing and fiber- Reinforcement

Nakao, W., Maruoka, D., Ozaki, S., Nanko, M. & Osada, T. 2014 Ceramic Engineering and Science Proceedings. 2 ed. American Ceramic Society, Vol. 35, p. 187-193 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fibers
Composite materials
Crack propagation
Alumina
Fracture energy

Motion and control of debris capture with super multi-link space manipulator

Tsujimoto, Y., Higuchi, T., Nakao, W., Fuchiwaki, O., Goto, K. & Ueno, S. 2014 Proceedings of the International Astronautical Congress, IAC. International Astronautical Federation, IAF, Vol. 3, p. 2109-2115 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Debris
Manipulators
Actuators
Simulators
Hydrogen storage alloys
1 Citations

Self-crack-healing behavior in ceramic matrix composites

Osada, T., Nakao, W., Takahashi, K. & Ando, K. 2014 Feb 1 Advances in Ceramic Matrix Composites. Elsevier Ltd., p. 410-441 32 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Cracks
Partial pressure
Oxygen
Composite materials
Turbomachine blades
2013

Advanced self-healing ceramics for turbine blade

Nakao, W. 2013 Jan 1 ASME 2013 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, SMASIS 2013. American Society of Mechanical Engineers, Vol. 2, V002T06A023

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fibers
Crack propagation
Alumina
Composite materials
Fracture energy

Functionally graded ceramics formed by electron beam irradiation

Nakao, W. 2013 Jan 1 8th Pacific Rim International Congress on Advanced Materials and Processing 2013, PRICM 8. John Wiley and Sons Inc., Vol. 3, p. 2261-2266 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cracks
Electron beams
Irradiation
Reinforcement
Structural ceramics

Performance of capsule-type micro actuator using hydrogen storage alloys

Goto, K., Higuchi, T., Fuchiwaki, O. & Nakao, W. 2013 ASME 2013 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, SMASIS 2013. American Society of Mechanical Engineers, Vol. 2, V002T02A002

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Actuators
Hydrogen storage alloys
Space debris
Manipulators
Availability
2012
12 Citations
Particle size
Temperature
Oxidation
Composite materials
Alumina
2011
2 Citations

Strengthening of ceramics surface by crack healing and electron beam irradiation

Nakao, W., Chiba, Y., Iwata, K., Nishi, Y. & Ando, K. 2011 Mar 1 In : International Journal of Applied Ceramic Technology. 8, 2, p. 383-389 7 p.

Research output: Contribution to journalArticle

Cracks
Electron beams
Irradiation
Structural ceramics
Reinforcement
2010

Improvement on thermal shock resistance of ceramic components by using self-healing

Nakao, W. 2010 Dec 1 ASME 2010 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, SMASIS 2010. Vol. 2, p. 33-38 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Thermal shock
Thermal stress
Quenching
Temperature
Thermal conductivity
1 Citations

Second step approach for self healing ceramics

Nakao, W. 2010 Feb 9 Materials Science Forum. Vol. 638-642, p. 2133-2137 5 p. (Materials Science Forum; vol. 638-642)

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Silicon carbide
Cracks
Alumina
Composite materials
Thermooxidation
1 Citations

Self-crack healing behavior under combustion gas atmosphere

Osada, T., Nakao, W., Takahashi, K. & Ando, K. 2010 May 13 Ceramic Engineering and Science Proceedings. 2 ed. Vol. 30, p. 155-166 12 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cracks
Recovery
Protective atmospheres
Gases
Gas turbines
2 Citations

Self-Healing of Surface Cracks in Structural Ceramics

Nakao, W., Takahashi, K. & Ando, K. 2010 Jan 18 Advanced Nanomaterials. Wiley-VCH, Vol. 2, p. 555-593 39 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Structural ceramics
Cracks
3 Citations

SiC nanometer sizing effect on self healing ability of structural ceramics

Nakao, W., Abe, S. & Ando, K. 2010 May 13 Ceramic Engineering and Science Proceedings. 2 ed. Vol. 30, p. 137-142 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Particle size
Alumina
Composite materials
Cracks
Oxidation
2009
5 Citations

Crack healing of machining cracks introduced by wheel grinding and resultant high-temperature mechanical properties in a Si3N 4/SiC composite

Jung, Y. S., Nakao, W., Takahashi, K., Ando, K. & Saito, S. 2009 Jan 1 In : Journal of the American Ceramic Society. 92, 1, p. 167-173 7 p.

Research output: Contribution to journalArticle

crack
temperature
grinding
fatigue
ceramics
1 Citations

Healing behavior of machining cracks in oxide-based composite containing SiC particles

Osada, T., Nakao, W., Takahashi, K. & Ando, K. 2009 Mar 27 Ceramic Engineering and Science Proceedings. 3 ed. Vol. 29, p. 45-55 11 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cracks
Machining
Mullite
Composite materials
Temperature
23 Citations

Kinetics of self-crack-healing of alumina/Silicon carbide composite including oxygen partial pressure effect

Osada, T., Nakao, W., Takahashi, K. & Ando, K. 2009 Apr 1 In : Journal of the American Ceramic Society. 92, 4, p. 864-869 6 p.

Research output: Contribution to journalArticle

crack
gas
partial pressure
turbine
combustion

New ceramics surface reinforcing treatment using a combination of crack-healing and electron beam irradiation

Nakao, W., Chiba, Y., Ando, K., Iwata, K. & Nishi, Y. 2009 Mar 27 Ceramic Engineering and Science Proceedings. 3 ed. Vol. 29, p. 75-80 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Irradiation
Electron beams
Cracks
Hardness
Dosimetry

Self-healing in ceramics based nanocomposite

Nakao, W. 2009 Dec 1 Proceedings of the ASME Conference on Smart Materials, Adaptive Structures and Intelligent Systems 2009, SMASIS2009. Vol. 2, p. 123-130 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Structural ceramics
Cracks
Thermooxidation
Thermal shock
Structural integrity
12 Citations

Self-Healing of Surface Cracks in Structural Ceramics

Nakao, W., Takahashi, K. & Ando, K. 2009 Aug 14 Self-Healing Materials: Fundamentals, Design Strategies, and Applications. John Wiley and Sons, p. 183-217 35 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Structural ceramics
Cracks
2008
5 Citations

Crack-healing behavior of Si 3N 4/SiC composite under low oxygen partial pressure

Jung, Y. S., Nakao, W., Takahashi, K., Ando, K. & Satto, S. 2008 Nov 1 In : Zairyo/Journal of the Society of Materials Science, Japan. 57, 11, p. 1132-1137 6 p.

Research output: Contribution to journalArticle

Cracks
Bending strength
Temperature
Partial pressure
Oxygen
6 Citations

Crack-healing behaviour and resultant high-temperature fatigue strength of machined Si3N4/SiC composite ceramic

Jung, Y. S., Guo, Y., Nakao, W., Takahashi, K., Ando, K. & Saito, S. 2008 Jan 1 In : Fatigue and Fracture of Engineering Materials and Structures. 31, 1, p. 2-11 10 p.

Research output: Contribution to journalArticle

Cracks
Temperature
Machining
Composite materials
Bending strength
6 Citations

Effect of difference in crack-healing ability on fatigue behavior of alumina/silicon carbide composites

Sugiyama, R., Yamane, K., Nakao, W., Takahashi, K. & Ando, K. 2008 Mar 1 In : Journal of Intelligent Material Systems and Structures. 19, 3, p. 411-415 5 p.

Research output: Contribution to journalArticle

Cracks
Fatigue of materials
Composite materials
Stress corrosion cracking
Silicon carbide
7 Citations

Enhancement of in situ self-crack-healing efficient temperature region by SiC nanosizing

Nakao, W., Tsutagawa, Y. & Ando, K. 2008 Mar 1 In : Journal of Intelligent Material Systems and Structures. 19, 3, p. 407-410 4 p.

Research output: Contribution to journalArticle

Cracks
Temperature
Silicon carbide
Alumina
Composite materials

Self-crack-healing ability of alumina/ SiC nanocomposite fabricated by self-propagating high-temperature synthesis

Nakao, W., Tsutagawa, Y., Takahashi, K. & Ando, K. 2008 Dec 22 Ceramic Engineering and Science Proceedings. 2 ed. Vol. 28, p. 443-448 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Alumina
Cracks
Composite materials
Temperature
Manometers

Strength recovery behavior of machined alumina by crack healing

Ando, K., Nakao, W., Takahashi, K. & Osada, T. 2008 Dec 22 Ceramic Engineering and Science Proceedings. 2 ed. Vol. 28, p. 399-409 11 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cracks
Machining
Alumina
Heat treatment
Temperature

Through-life reliability management of structural ceramic components using crack-healing and proof test

Ando, K., Ono, M., Nakao, W. & Takahashi, K. 2008 Dec 22 Ceramic Engineering and Science Proceedings. 2 ed. Vol. 28, p. 449-459 11 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cracks
Structural integrity
Structural ceramics
Machining
Alumina