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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
2 Citations

Finite element analysis of tire traveling performance using anisotropic frictional interaction model

Ozaki, S. & Kondo, W. 2016 Apr 1 In : Journal of Terramechanics. 64, p. 1-9 9 p.

Research output: Contribution to journalArticle

Tires
Finite element method
Machinery
2015

Complex impedance measurement applied to short-time contact between colliding steel surfaces

Nihira, T., Manabe, K., Tadokoro, C., Ozaki, S. & Nakano, K. 2015 In : Tribology Letters. 57, 3, 29

Research output: Contribution to journalArticle

Steel
Lubrication
Lubricants
Oleic acid
Indentation

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

Finite element analysis of periodic ripple formation under rigid wheels

Ozaki, S., Hinata, K., Senatore, C. & Iagnemma, K. 2015 Jul 14 In : Journal of Terramechanics. 61, p. 11-22 12 p., 630

Research output: Contribution to journalArticle

Wheels
Finite element method
Shear deformation
Soils
Computer simulation
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

Elastoplastic analogy constitutive model for rate-dependent frictional sliding

Ozaki, S. & Hashiguchi, K. 2014 Jan 1 Mechanics and Model-Based Control of Advanced Engineering Systems. Springer-Verlag Wien, p. 239-246 8 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Friction
Stick-slip
Constitutive models
Subroutines
Software packages
7 Citations

Finite element analysis of precursors to macroscopic stick-slip motion in elastic materials: Analysis of friction test as a boundary value problem

Ozaki, S., Inanobe, C. & Nakano, K. 2014 Jan 1 In : Tribology Letters. 55, 1, p. 151-163 13 p.

Research output: Contribution to journalArticle

Friction
Finite element method
Stick-slip
Boundary value problems
Computer aided engineering

Frictional shear test of granular media in pseudo low-gravity field using a magnetic device

Morosawa, S., Nishimoto, S., Ozaki, S. & Yamanashi, Y. 2014 18th International Conference of the ISTVS. International Society for Terrain Vehicle Systems

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

Gravitation
Magnetic devices
Torque
Vacuum
Friction
2013

ALE finite element analysis of plastic indentation process of lubricated plate by the ball collision

Tsukui, M., Ozaki, S., Manabe, K., Tadokoro, C. & Nakano, K. 2013 May 6 In : Nihon Kikai Gakkai Ronbunshu, A Hen/Transactions of the Japan Society of Mechanical Engineers, Part A. 79, 800, p. 477-488 12 p.

Research output: Contribution to journalArticle

Indentation
Lubricants
Finite element method
Viscous flow
Flow of fluids
1 Citations

Experimental verification of rate-dependent elastoplastic analogy friction model and its application to FE analysis

Ozaki, S., Ito, C. & Hashiguchi, K. 2013 In : Tribology International. 64, p. 164-177 14 p.

Research output: Contribution to journalArticle

Friction
Stick-slip
Boundary conditions
Finite element method
Lubrication
2012
8 Citations

Analyses of static and dynamic behavior of coned disk springs: Effects of friction boundaries

Ozaki, S., Tsuda, K. & Tominaga, J. 2012 Oct 1 In : Thin-Walled Structures. 59, p. 132-143 12 p.

Research output: Contribution to journalArticle

Friction
Finite element method
Axial loads
Hysteresis
Experiments
11 Citations

Elastoplastic formulation for friction with orthotropic anisotropy and rotational hardening

Ozaki, S., Hikida, K. & Hashiguchi, K. 2012 Feb 1 In : International Journal of Solids and Structures. 49, 3-4, p. 648-657 10 p.

Research output: Contribution to journalArticle

Anisotropy
Friction
Hardening
Finite element method
2011

Challenge to the limit of impact phenomena of lubricated surfaces

Nakano, K. & Ozaki, S. 2011 Sep 15 In : Toraibarojisuto/Journal of Japanese Society of Tribologists. 56, 9, p. 537-542 6 p.

Research output: Contribution to journalArticle

3 Citations

Finite element analysis of rate- and state-dependent frictional contact behavior

Ozaki, S. 2011 Feb 4 Key Engineering Materials. Vol. 462-463, p. 547-552 6 p. (Key Engineering Materials; vol. 462-463)

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

Finite element method
Friction
Stick-slip
Loads (forces)
Stiffness
2010
1 Citations

Axial plastic collapse behavior of plates

Chen, D. H. & Ozaki, S. 2010 Feb 1 In : Thin-Walled Structures. 48, 2, p. 77-88 12 p.

Research output: Contribution to journalArticle

Plastics
Axial compression
Hardening
Finite element method
15 Citations

Numerical analysis of stick-slip instability by a rate-dependent elastoplastic formulation for friction

Ozaki, S. & Hashiguchi, K. 2010 Nov In : Tribology International. 43, 11, p. 2120-2133 14 p.

Research output: Contribution to journalArticle

Friction
Stick-slip
Numerical analysis
Stiffness
Kinetics
2009
27 Citations

Analysis of in-plane elastic modulus for a hexagonal honeycomb core: Effect of core height and proposed analytical method

Chen, D. H. & Ozaki, S. 2009 Mar 1 In : Composite Structures. 88, 1, p. 17-25 9 p.

Research output: Contribution to journalArticle

Elastic moduli
Cells
Finite element method
Poisson ratio
Stiffness
5 Citations

Circumferential strain concentration in axial crushing of cylindrical and square tubes with corrugated surfaces

Chen, D. H. & Ozaki, S. 2009 May 1 In : Thin-Walled Structures. 47, 5, p. 547-554 8 p.

Research output: Contribution to journalArticle

Yield stress
Hardening
Wavelength
Axial compression
Crushing
1 Citations

Crushing characteristics of square tubes with radial corrugation

Chen, D. H., Hattori, K. & Ozaki, S. 2009 Feb 1 In : Nihon Kikai Gakkai Ronbunshu, A Hen/Transactions of the Japan Society of Mechanical Engineers, Part A. 75, 750, p. 142-149 8 p.

Research output: Contribution to journalArticle

Crushing
Finite element method
Aspect ratio
15 Citations

Numerical study of axially crushed cylindrical tubes with corrugated surface

Chen, D. H. & Ozaki, S. 2009 Nov 1 In : Thin-Walled Structures. 47, 11, p. 1387-1396 10 p.

Research output: Contribution to journalArticle

Axial compression
Crushing
Aluminum alloys
Finite element method
Wavelength
11 Citations

Stress concentration due to defects in a honeycomb structure

Chen, D. H. & Ozaki, S. 2009 Jun 1 In : Composite Structures. 89, 1, p. 52-59 8 p.

Research output: Contribution to journalArticle

Defects
Stress concentration
Cells
Tensile stress
Honeycomb structures
4 Citations
Finite element method
Strain hardening
Buckling
Numerical methods
2008
Elastic moduli
Cells
Finite element method
1 Citations

Analysis of stick-slip motion by the rate-dependent friction model

Ozaki, S., Hashiguchi, K. & Chen, D. H. 2008 Jun 30 Advanced Materials Research. Vol. 33-37 PART 2, p. 867-874 8 p. (Advanced Materials Research; vol. 33-37 PART 2)

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

Friction
Stick-slip
Kinetics
Experiments
1 Citations

Axial compression of axial- and ring-stiffened circular tubes

Chen, D. H., Masuzawa, T. & Ozaki, S. 2008 Jul 1 In : Zairyo/Journal of the Society of Materials Science, Japan. 57, 7, p. 696-703 8 p.

Research output: Contribution to journalArticle

Axial compression
Stringers
Energy absorption
Materials science
Finite element method
26 Citations

Constitutive equation for friction with transition from static to kinetic friction and recovery of static friction

Hashiguchi, K. & Ozaki, S. 2008 Nov 1 In : International Journal of Plasticity. 24, 11, p. 2102-2124 23 p.

Research output: Contribution to journalArticle

Friction
Recovery
Kinetics
Adhesion
Plastics
Honeycomb structures
Strain hardening
Crushing
Stress-strain curves
Yield stress
27 Citations

Investigation of failure criteria for a sharp notch

Chen, D. H. & Ozaki, S. 2008 Nov 13 In : International Journal of Fracture. 152, 2, p. 63-74 12 p.

Research output: Contribution to journalArticle

Energy release rate
Stress intensity factors
Acrylics
Fracture toughness
Tensile strength
Axial compression
Finite element method
Plastic deformation
Materials properties
Boundary conditions

Prediction of maximum moment of circular tubes subjected to pure bending in consideration of the length effect

Masuda, K., Chen, D. H., Ozaki, S. & Ushijima, K. 2008 Apr 30 In : International Journal of Modern Physics B. 22, 9-11, p. 1724-1729 6 p.

Research output: Contribution to journalArticle

Finite element method
Bending moments
Boundary conditions
7 Citations

Study on elastoplastic pure bending collapse of cylindrical tubes

Chen, D. H., Masuda, K. & Ozaki, S. 2008 Apr 1 In : Nihon Kikai Gakkai Ronbunshu, A Hen/Transactions of the Japan Society of Mechanical Engineers, Part A. 74, 4, p. 520-527 8 p.

Research output: Contribution to journalArticle

Finite element method
Numerical methods
5 Citations

Study on shorting mechanics of McKibben actuator

Chen, D. H., Koyama, Y., Ozaki, S. & Kobayashi, H. 2008 Mar 1 In : Nihon Kikai Gakkai Ronbunshu, A Hen/Transactions of the Japan Society of Mechanical Engineers, Part A. 74, 3, p. 442-449 8 p.

Research output: Contribution to journalArticle

Actuators
Rubber thread
Mechanics
Rubber
Swelling