Satoshi Izumi    Link to Japanese

izumi_likeness01

 

RESEARCH HISTORY

u 1994-1999 Researcher, Research & Development Center TOSHIBA Corp.

u 1999-2002 Assistant Professor, Dept. of Mechanical Engineering, School of Engineering, Univ. of Tokyo

u 2002- Lecturer, Dept. of Mechanical Engineering, School of Engineering, Univ. of Tokyo

u 2005- Associate Professor, Dept. of Mechanical Engineering, School of Engineering, Univ. of Tokyo

u 2007-2008 Visiting Scholar, Dept. of Nuclear Science and Engineering, Massachusetts Institute of Technology,

 

RESEARCH FIELDS

u  Multiscale analysis (Molecular Dynamics, Dislocation Dynamics, Finite Element Method)

PAPERS (Draft version only)

u  S. Izumi, T. Kawakami, S. Sakai, SISPAD'99, Kyoto, (1999), p143 "A FEM-MD Combination method for SiliconiPDFj"

u  S. Izumi, T. Kawakami, S. Sakai, JSME International Journal, A44(2001), 152-159 gStudy of Combined FEM-MD methodh

u  S. Izumi, Y. Sato, S. Hara, S. Sakai, gThe development of molecular dynamics potential for an Si-H system and its application to the translationally activated CVD processh Proceedings of the 2002 International Conference on Computational Engineering & Sciences, Reno, 130 (2002)

u  S. Hara, S. Izumi, S. Sakai, gStatistical properties of interface stress of amorphous siliconh Proceedings of the 2002 International Conference on Computational Engineering & Science, Reno, 131 (2002)

u  S. Izumi, S. Sakai, gInternal displacement and elastic constants of the silicon Tersoff modelh, JSME International Journal, Ser. A, 47 (2004), 54  (Japanese version was published in 1998 )

u  S. Izumi, S. Hara, T. Kumagai, S. Sakai, gElastic properties of the surfaces and interfaces of crystal and amorphous siliconh, IUTAM Symposium on Mesoscopic Dynamics of Fracture Process and Material Strength, Eds. H. Kitagawa and Y. Shibutani (Kluwer, Netherlands, 2004) p. 117 ISBN 1402020376.

u  S. Izumi, S. Hara, T. Kumagai, S. Sakai, g A method for calculating surface stress and elastic constants by molecular dynamicsh, Mesomechanics 2003, Tokyo, (2003)

u  S. Izumi, S. Hara, T. Kumagai, S. Sakai, gClassification of amorphous-silicon microstructures by order parameters: Molecular dynamics studyh, Comp. Mat. Sci., 31/3-4 (2004) pp. 258-268.

u  S. Izumi, S. Hara, T. Kumagai, S. Sakai, gStructural and mechanical properties of well-relaxed amorphous-crystal interface in silicon: Molecular dynamics studyh, Comp. Mat. Sci., 31/3-4 (2004) pp.@279-286.

u  S. Izumi, S. Hara, T. Kumagai, S. Sakai, gA method for calculating surface stress and surface elastic constants by molecular dynamics; Application to the surface of crystal and amorphous siliconh, Thin Solid Films, 467/1-2 (2004) pp. 253-260.

u  S. Izumi, Y. Sato, S. Hara, S. Sakai, hDevelopment of a molecular dynamics potential for Si-H systems and its application to the CVD reaction processh, Surf. Sci., 560, 1-3, pp. 1-11 (2004).

u  S. Hara, S. Izumi, T. Kumagai, S. Sakai, gMolecular dynamics study of homogeneous crystal nucleation in amorphous siliconh, The 1st International Symposium on Micro & Nano Technology, March 14-17, 2004, Hawaii, USA.

u  Strength and reliability analysis of MEMS micromirror (in English) Abstract of 2003 Master thesis of Tokyo University.

u  S. Izumi, T. Yokoyama, A. Iwasaki, S. Sakai, gThree-dimensional Finite Element Analysis on Tightening and Loosening Mechanism of Threaded Fastenerh, Engineering Failure Analysis, 12-4(2005) pp. 604-615.

u  S. Izumi, S. Hara, T. Kumagai, S. Sakai, gMolecular Dynamics Study of Homogeneous Crystal Nucleation in Amorphous Siliconh J. Crystal Growth, 274(1-2) (2005) pp.47-54..

u  S. Izumi, Chan Wee Ping, M. Yamaguchi, S. Sakai, gDevelopment of specimen and test method for strength analysis of MEMSh, Engineering Fracture Mechanics, 72/17 (2005) pp. 2672-2685.

u  S. Izumi, T. Miyake, S. Sakai, H. Ohta, gApplication of three-dimensional dislocation dynamics simulation to the STI semiconductor structureh, Materials Science Engineering A, 395,1-2 (2005) pp.62-69.

u  S. Izumi. Chan Wee Ping, M. Yamaguchi, S. Sakai, A. Suzuki, Y. Ueda, gStrength Analysis of MEMS micromirror devicesh, Key Engineering Materials, V. 297-300 (2005) pp. 527

u  T. Kumagai, S. Izumi. S. Hara, S. Sakai, gDevelopment of a variable-charge molecular dynamics potential for Si/SiO2 systemsh, International Conference on Computational Methods (ICCM 2004), 15-17 DECEMBER 2004, Singapore.

u  S. Hara, S. Izumi, T. Kumagai, S. Sakai, gStructural and mechanical properties of amorphous silicon surfaces: ab-initio and classical molecular dynamics studyh, Second Multi-scale Materials Modeling (MMM-II) Conference, October 11-15, 2004, USA

u  S. Hara, S. Izumi, T. Kumagai, S. Sakai, hStructural and Mechanical properties of amorphous silicon: ab-initio and classical molecular dynamics studyh, Surface Science, 585/1-2, (2005) pp.17-24.

u  T. Kumagai, S. Hara, S. Izumi, S. Sakai, gDevelopment of a bond-order type interatomic potential for Si-B systemsh, Modelling Simul. Mater. Sci. Eng. 14 (2006) S29-S37.

u  T. Kumagai, S. Hara, S. Izumi, S. Sakai, hDevelopment of bond-order potentials that can reproduce the elastic constants and melting point of silicon for classical molecular dynamics simulationh, Comp. Mat. Sci., Volume 39, Issue 2, April 2007, Pages 457-464

u  T. Kumagai, D. Nikkuni, S. Hara, S. Izumi and S. Sakai, gDevelopment of Interatomic Potential for Zr-Ni Amorphous Systems g, Materials Transactions, Vol.48 No.06 (2007) pp.1313-1321

u  S. Izumi, K. Murai, S. Hara, T. Kumagai, S. Sakai, gInfluence of Impurity Atoms on the Rate of Solid Phase Epitaxy: Molecular Dynamics Studyh, Third Multi-scale Materials Modeling (MMM-III) Conference, September 18-22, 2006, Germany

u  Satoshi IZUMI, Masatake KIMURA, and Shinsuke SAKAI, gSmall Loosening of Bolt-nut Fastener due to Micro Bearing-surface Slip: A Finite Element Method Studyh,J. Solid Mech. and Mater. Eng., Vol.1 No.11 (2007), 1374-1384.

u  Takashi YOKOYAMA, Kunio OISHI, Masatake KIMURA, Satoshi IZUMI, and Shinsuke SAKAI, gEvaluation of Loosening Resistance Performance of Conical Spring Washer by Three-dimensional Finite Element Analysish, J. Solid Mech. and Mater. Eng., Vol. 2, No. 1, (2008), pp. 38-46.

u  T. Yokoyama, S. Izumi, S. Sakai, gLOOSENING RESISTANCE EVALUATION OF DOUBLE-NUT TIGHTENING METHOD, SPRING WASHERS, AND CONICAL SPRING WASHERS; FINITE ELEMENT STUDYh, Proceedings of PVP2008 2008 ASME Pressure Vessels and Piping Division Conference July 27-31, 2008, Chicago, Illinois, USA

u  Satoshi. Izumi, Sidney. Yip, gDislocation Nucleation from a Sharp Corner in Siliconh, J. Appl. Phys. 104 (2008) 033513.

u  S. Hara, S. Izumi, S. Sakai, Y. Eguchi, T. Iwasaki, gSimulations of an Interface Crack Nucleation During Nanoindentaion : Molecular Dynamics and Finite Element Coupling Approachh, Mater. Res. Soc. Symp. Proc. Vol. 1086 (2008), 1086-U08-29.

u  S. Izumi, T. Yokoyama, A. Kimura, S. Sakai, gLoosening-resistance evaluation of double-nut tightening method and spring washer by three-dimensional finite element analysish, Engineering Failure Analysis, 16 (2009), pp. 1510-1519.

u  S. Hara, T. Kumagai, S. Izumi, S. Sakai, gMultiscale

 analysis on the onset of nanoindentation-induced delamination: Effect of high-modulus Ru overlayerh, Acta Materialia 57 (2009) pp. 4209-4216.

u  S. Hara, S. Izumi, S. Sakai, gReaction pathway analysis for dislocation nucleation from a Ni surface steph, J. Appl. Phys., 106 (2009), pp. 093507.

u  T. Kumagai, J. Choi , S. Izumi , T. Kato, gStructures and phonon properties of nanoscale fractional graphitic structures in amorphous carbon determined by molecular simulationsh, J. Appl. Phys., 107 (2010), pp. 104307.

u  T. Kumagai, Shu Sawai , Junho Choi , Satoshi Izumi , Takahisa Kato, gNanostructural interpretation for elastic softening of amorphous carbon induced by the incorporation of silicon and hydrogen atomsh , J. Appl. Phys., 107 (2010), pp. 124315.

u  S. Izumi, H. Ohta, C. Takahashi, T. Suzuki, H. Saka, gShuffle-set Dislocation Nucleation in Semiconductor Silicon Deviceh, Philo. Mag. Lett., Vol. 90-10 (2010), pp. 707–714.

u  K. Shima, S. Izumi and S. Sakai, gReaction Pathway Analysis for Dislocation Nucleation from a Sharp Corner in Silicon: Glide Set versus Shuffle Seth, J. Appl. Phys., 108 (2010), 063504.

u  Miki YAMAZAK, Tomio IWASAKI, Satoshi IZUMI and Shinsuke SAKAI, "Atomic-Level Modelling for Predicting Interface Strength in Resin Molded Structures", J. Solid Mech. and Mater. Eng., Vol. 5, No. 1, (2011), pp. 55-63.

u  Y. Sun, S. Izumi, S. Hara, S. Sakai, "Anisotropy Behavior of Dislocation Nucleation from a Sharp Corner in Copper", Journal of Computational Science and Technology, Vol. 5, No. 1(2011), pp.54-61.

u  Y. Sun, S. Izumi, S. Sakai, K. Yagi, H. Nagasawa, "Saddle-shape warpage of thick 3C-SiC wafer: effect of nonuniform intrinsic stress and stacking faults", physica status solidi (b), 249 (2012) pp. 555-559.

u  Takashi Yokoyama, Mårten Olsson, Satoshi Izumi, Shinsuke Sakai, "Investigation into the Self-Loosening Behavior of Bolted Joint Subjected to Rotational Loading", Engineering Failure Analysis, 2012 in press.

SHORT NOTES

u  Strain/Stress/Elastic constants definition and calculation method using Molecular Dynamics

u  Tersoff potential and its derivative form

u  Stress and Elastic constants form of the Tersoff potential (1st and 2nd order derivative form)

CONTACT

Dept. of Mechanical Engineering, School of Engineering, Univ. of Tokyo

7-3-1 Hongo Bunkyo-ku Tokyo, 113-8656 JAPAN

TEL: +81-3-5841-6413

FAX: +81-3-3818-0835

E-mail  izumi (atto)

fml.t.u-tokyo.ac.jp

Last updated: 2010-06-01

Link to: Sakai-Izumi Lab.