Find Research Outputs — Yokohama National University

2017

Effect of diffusion coefficient variation on interrelation between hydrogen diffusion and induced internal stress in hydrogen storage alloys

Goto, K., Ozaki, S. & Nakao, W. 2017 Jan 15 In : Journal of Alloys and Compounds. 691, p. 705-712 8 p.

Research output: Contribution to journal › Article

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 journal › Article

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 journal › Article

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 journal › Article

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 proceeding › Conference 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 journal › Article

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 proceeding › Conference 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 proceeding › Chapter

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 journal › Article

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 proceeding › Conference 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 journal › Article

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 journal › Article

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 journal › Article

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 journal › Article

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 journal › Article

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 proceeding › Conference 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 journal › Article

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 journal › Article

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 journal › Article

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 journal › Article

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 journal › Article

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 journal › Article

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 journal › Article

Defects

Stress concentration

Cells

Tensile stress

Honeycomb structures

4 Citations

Study on pure bending collapse of square tubes in consideration of work-hardening effect

Masuda, K., Chen, D. H. & Ozaki, S. 2009 Jan 1 In : Nihon Kikai Gakkai Ronbunshu, A Hen/Transactions of the Japan Society of Mechanical Engineers, Part A. 75, 1, p. 13-20 8 p.

Research output: Contribution to journal › Article

Finite element method

Strain hardening

Buckling

Numerical methods

2008

Analysis of equivalent elastic modulus of a honeycomb sandwich considering interference effect with face sheet

Chen, D. H., Matsumoto, T. & 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. 528-535 8 p.

Research output: Contribution to journal › Article

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 proceeding › Conference contribution

Friction

Stick-slip

Kinetics

Experiments

1 Citations