Basic Information

Academic Degree

• 修士（工学）(同志社大学)
• 博士（工学）(京都大学)

Research History

• From Apr. 2017

  Kyoto University, Department of Mechanical Engineering and Science, Professor
• From Feb. 2008, To Mar. 2017

  Osaka University, Department of Mechanical Engineering, Associate Professor
• From Apr. 2007, To Jan. 2008

  Osaka University, Department of Mechanical Engineering, Associate Professor
• From Apr. 2005, To Mar. 2007

  Kyoto University, 大学院工学研究科 機械理工学専攻, Assistant Professor
• From Apr. 2003, To Mar. 2005

  Kyoto University, 大学院工学研究科 機械物理工学専攻, Assistant Professor

ID,URL

• ORCID ID

  0000-0003-0754-736X

• J-Global ID

  200901076322385018

• External link

  http://msr.me.kyoto-u.ac.jp/

researchmap URL

• https://researchmap.jp/h-hirakata

Research

Research Topics, Overview of the research

• Research Topics

  Strength and fracture of nano/micromaterials, Creep, Fatigue, Thin films, Nanostructures

Research Areas

• Manufacturing technology (mechanical, electrical/electronic, chemical engineering), Machine materials and mechanics

Papers

• Quantum Electronic Strengthening of Covalent Semiconductor Materials by Excess Electron/Hole Doping

  Hiroki Noda; Shumpei Sakaguchi; Ryoga Fujita; Susumu Minami; Hiroyuki Hirakata; Takahiro Shimada

  Acta Materialia, Feb. 2025

  
• Ultrahigh-Density Polar Vortex Lattice in Square-Shaped Moiré Bilayers of Lead Chalcogenides

  Tao Xu; Tao Qian; Chengsheng Wu; Jingtong Zhang; Jie Wang; Hiroyuki Hirakata; Takayuki Kitamura; Takahiro Shimada

  Nano Letters, 11 Nov. 2024

  
• Alterable fracture toughness of amorphous silica by injection and removal of electrostatic charge

  Wataru Matsunaga; Seiya Shichino; Takumi Takahashi; Takahiro Shimada; Hiroyuki Hirakata

  Scripta Materialia, Jan. 2025, Peer-reviewed

  
• Mechanical Writing of Polar Skyrmionic Topological States via Extrinsic Dzyaloshinskii–Moriya-like Flexoelectricity in Ferroelectric Thin Films

  Kohta Kasai; Takashi Nojima; Yu Wang; Tao Xu; Hiroyuki Hirakata; Takahiro Shimada

  ACS Nano, 14 Nov. 2024

  
• In situ FESEM observation/EBSD analysis of creep crack propagation in freestanding gold nano-films

  Toshiyuki Kondo; Hiroyuki Inoue; Hiroyuki Hirakata; Kohji Minoshima

  Zairyo/Journal of the Society of Materials Science, Japan, 01 Dec. 2018

  
• Ab initio study of electron-doping effect on shear strength of covalent Si: Insight into electronic brittle-ductile transition

  Hiroki Noda; Shumpei Sakaguchi; Susumu Minami; Hiroyuki Hirakata; Takahiro Shimada

  International Journal of Mechanical Sciences, Sep. 2024

  
• Singular stress field induced two-dimensional topological polar structures in SrTiO3: Topological number manipulation via loading modes

  Kohta Kasai; Takayuki Hamaguchi; Yu Wang; Susumu Minami; Hiroyuki Hirakata; Takahiro Shimada

  Computational Materials Science, Jun. 2024

  
• Mechanical Rippling for Diverse Ferroelectric Topologies in Otherwise Nonferroelectric SrTiO3 Nanofilms

  Tao Xu; Chengsheng Wu; Sizheng Zheng; Yu Wang; Jie Wang; Hiroyuki Hirakata; Takayuki Kitamura; Takahiro Shimada

  Physical Review Letters, 21 Feb. 2024

  
• Emergent ultrasmall multiferroics in paraelectric perovskite oxide by hole polarons

  Tao Xu; Masataka Mori; Hiroyuki Hirakata; Takayuki Kitamura; Takahiro Shimada

  Physical Chemistry Chemical Physics, 2024

  
• Discovery of Ultrasmall Polar Merons and Rich Topological Phase Transitions: Defects Make 2D Lead Chalcogenides Flexible Topological Materials

  Tao Xu; Tao Qian; Jie Wang; Hiroyuki Hirakata; Takahiro Shimada; Takayuki Kitamura

  Advanced Functional Materials, 30 Nov. 2023

  
• Analyzing the bending deformation of van der Waals-layered materials by a semi-discrete layer model

  Masao Akiyoshi; Takahiro Shimada; Hiroyuki Hirakata

  Journal of Applied Physics, 02 Nov. 2023

  
• Electronic strengthening mechanism of covalent Si via excess electron/hole doping

  Hiroki Noda; Shumpei Sakaguchi; Ryoga Fujita; Susumu Minami; Hiroyuki Hirakata; Takahiro Shimada

  Scientific Reports, 02 Oct. 2023

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• Mechanical effect on skyrmion-skyrmion interaction

  Yu Wang; Jie Wang; Takayuki Kitamura; Hiroyuki Hirakata; Takahiro Shimada

  International Journal of Mechanical Sciences, Sep. 2023

  
• Ultrasmall Polar Skyrmions and Merons in SrTiO₃ Heterostructures by Polaron Engineering

  Tao Xu; Yuuki Ichiki; Kairi Masuda; Yu Wang; Hiroyuki Hirakata; Takahiro Shimada

  ACS Nano, 31 May 2023

  
• Dynamic precursor effect: Magnitude-fluctuated coherent spin waves emitted by skyrmions

  Yu Wang; Jie Wang; Takayuki Kitamura; Hiroyuki Hirakata; Takahiro Shimada

  Acta Materialia, May 2023

  
• Effects of excess electrons/holes on fracture toughness of single-crystal Si

  Hiroyuki Hirakata; Shigekazu Homma; Hiroki Noda; Shumpei Sakaguchi; Takahiro Shimada

  Journal of Applied Physics, 21 Jan. 2023

  
• High fracture toughness in van der Waals-layered MoTe2: Disappearance of stress singularity

  Hiroyuki Hirakata; Masao Akiyoshi; Ryoichi Masuda; Takahiro Shimada

  Engineering Fracture Mechanics, Jan. 2023

  
• Exponential Temperature Effects on Skyrmion-Skyrmion Interaction

  Yu Wang; Jie Wang; Takayuki Kitamura; Hiroyuki Hirakata; Takahiro Shimada

  Physical Review Applied, 11 Oct. 2022

  
• Bending deformation and self-restoration of submicron-sized graphite cantilevers

  Masao Akiyoshi; Shunya Koike; Takahiro Shimada; Hiroyuki Hirakata

  Acta Materialia, Dec. 2022

  
• Effective modeling of magnitude-fluctuated magnetization dynamics: Dynamic precursor effect in magnets

  Yu Wang; Jie Wang; Takayuki Kitamura; Hiroyuki Hirakata; Takahiro Shimada

  Physical Review B, 20 Sep. 2022

  
• Mechanical Acceleration and Control of the Thermal Motion of a Magnetic Skyrmion

  Yu Wang; Takayuki Kitamura; Jie Wang; Hiroyuki Hirakata; Takahiro Shimada

  Physical Review Applied, 20 Jul. 2022

  
• 604 Fatigue Crack Propagation along Interface between Submicron-thick Metal and Ceramic Films in Inert Environment

  HIRAKATA Hiroyuki; KITAZAWA Masaya; Truong Do Van; KITAMURA Takayuki

  Proceedings of the 1992 Annual Meeting of JSME/MMD, 2005

  
• 110 In-situ Observation of Interface Crack Initiation and Propagation in Low-dimensional Nano-structures

  KITAMURA Takayuki; HIRAKATA Hiroyuki; TAKAHASHI Yoshimasa

  Proceedings of the 1992 Annual Meeting of JSME/MMD, 2005

  
• 3946 In Situ TEM Observation of Crack Initiation at Interface Edge in Nano-cantilevers

  TAKAHASHI Yoshimasa; HIRAKATA Hiroyuki; KITAMURA Takayuki

  The proceedings of the JSME annual meeting, 2006

  
• 3949 Deformation Properties of Thin Films with Helical Nano-Structures

  HIRAKATA Hiroyuki; MATSUMOTO Shohei; TAKEMURA Masaki; KITAMURA Takayuki

  The proceedings of the JSME annual meeting, 2006

  
• 3959 Prediction of Delamination Strength at the Interface between a Thin Film and a Substrate by a Cohesive Zone Model

  TRUONG Do Van; HIRAKATA Hiroyuki; KITAMURA Takayuki

  The proceedings of the JSME annual meeting, 2006

  
• Evaluation of Interface Strength between Polymer Thin Film and Substrate

  HIRAKATA Hiroyuki; YOKOYAMA Masanori; KITAMURA Takayuki

  Proceedings of the 1992 Annual Meeting of JSME/MMD, 2003

  
• Delamination Test for Tungsten Micro-Component on Silicon Substrate by means of AFM

  HIRAKATA Hiroyuki; YAMAMOTO Yoshitake; KITAMURA Takayuki

  Proceedings of the 1992 Annual Meeting of JSME/MMD, 2002

  
• Development of Interface Crack Extension Test for Sub-micron Thin Film

  HIRAKATA Hiroyuki; KUSANO Takato; KITAMURA Takayuki

  The proceedings of the JSME annual meeting, 2002

  
• K-0835 Effect of the Resion of Singular Stress Field near the Interface Edge on Delamination Strength Property of Sub-micron Cu Films

  HIRAKATA Hiroyuki; ITSUJI Takashi; KITAMURA Takayuki

  The proceedings of the JSME annual meeting, 2001

  
• Evaluation of Interface Strength between Submicron-structure and Substrate Based on Fracture Mechanics Concept

  HIRAKATA Hiroyuki; YAMAMOTO Yoshitake; Matsumoto Shohei; KITAMURA Takayuki

  The proceedings of the JSME annual meeting, 2004

  
• Flexoelectric properties of multilayer two-dimensional material MoS2

  Hiroyuki Hirakata; Yasuyuki Fukuda; Takahiro Shimada

  Journal of Physics D: Applied Physics, 24 Mar. 2022

  
• Interlaminar Fracture Toughness Measurement of Multilayered 2D Thermoelectric Materials Bi2Te3 by a Tapered Cantilever Bending Experiment

  P. Wang; K. F. Wang; B. L. Wang; L. Xi; K. Sano; T. Shimada; H. Hirakata; D. N. Fang

  Experimental Mechanics, Jan. 2022

  
• The rectilinear motion of the individual asymmetrical skyrmion driven by temperature gradients

  Yu Wang; Takahiro Shimada; Jie Wang; Takayuki Kitamura; Hiroyuki Hirakata

  Acta Materialia, Dec. 2021

  
• Reversible control of intrinsic shear strength of a ZnO single crystal through electron-beam-induced hole state

  Hiroyuki Hirakata; Kyohei Sano; Takahiro Shimada

  Journal of Materials Research, 14 Nov. 2021

  
• Emergence of non-trivial polar topologies hidden in singular stress field in SrTiO3: topological strain-field engineering

  Takahiro Shimada; Yu Wang; Takayuki Hamaguchi; Kohta Kasai; Kairi Masuda; Le Van Lich; Tao Xu; Jie Wang; Hiroyuki Hirakata

  Journal of Physics: Condensed Matter, 15 Dec. 2021

  
• T0301-2-2 Fracture of Self-Organized TiO_2 Nanotubes

  ITO Kenji; HIRAKATA Hiroyuki; MINOSHIMA Kohji

  The proceedings of the JSME annual meeting, 2009

  
• T0301-2-1 Friction Anisotropy of a Thin Film Comprised of Oblique Nano-Columns

  HIRAKATA Hiroyuki; NISHIHIRA Taku; MINOSHIMA Kohji

  The proceedings of the JSME annual meeting, 2009

  
• 2828 In Situ Observation of Deformation in an Aluminum Nano-whisker

  TAKAHASHI Yoshimasa; HIRAKATA Hiroyuki; TAKEMURA Masaki; KITAMURA Takayuki

  The proceedings of the JSME annual meeting, 2007

  
• Deformation mode dependence of an exothermic chemical reaction in Ti/Si multilayered nanofilms

  Hiroyuki Hirakata; Takahiro Shiraishi; Takahiro Shimada

  MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, Oct. 2020, Peer-reviewed, Lead author

  
• Ferroelectric control of magnetic skyrmions in multiferroic heterostructures

  Yu Wang; Jiajun Sung; Takahiro Shimada; Hiroyuki Hirakata; Takayuki Kitamura; Jie Wang

  PHYSICAL REVIEW B, Jul. 2020, Peer-reviewed

  
• Ferrotoroidic polarons in antiferrodistortive SrTiO3

  Takahiro Shimada; Yuuki Ichiki; Gen Fujimoto; Le Van Lich; Tao Xu; Jie Wang; Hiroyuki Hirakata

  PHYSICAL REVIEW B, Jun. 2020, Peer-reviewed

  
• Electron-beam irradiation alters bond strength in zinc oxide single crystal

  Hiroyuki Hirakata; Kyohei Sano; Takahiro Shimada

  APPLIED PHYSICS LETTERS, Mar. 2020, Peer-reviewed

  
• Electron-beam enhanced creep deformation of amorphous silicon nano-cantilever

  Hiroyuki Hirakata; Kenta Konishi; Toshiyuki Kondo; Kohji Minoshima

  JOURNAL OF APPLIED PHYSICS, Sep. 2019, Peer-reviewed

  
• Effects of surface oxide layer on fracture toughness of submicrometer-thick freestanding copper films

  Toshiyuki Kondo; Daiki Miki; Hiroyuki Hirakata; Kohji Minoshima

  Engineering Fracture Mechanics, Aug. 2019, Peer-reviewed

  
• Ultrasoft silicon nanomembranes: thicknessdependent effective elastic modulus

  Ajit K. Katiyar; Ashwini Ann Davidson; Houk Jang; Yun Hwangbo; Byeori Han; Seonwoo Lee; Yohei Hagiwara; Takahiro Shimada; Hiroyuki Hirakata; Takayuki Kitamurac; Jong-Hyun Ahn

  Nanoscale, Jul. 2019, Peer-reviewed

  
• Lifetime prediction of thermoelectric devices under thermal cycling

  P. Wang; L. E. Li; B.L. Wang; T. Shimada; H. Hirakata; C. Zhang

  Journal of Power Source, Jul. 2019, Peer-reviewed

  
• Analysis of three-dimensional ellipsoidal inclusions in thermoelectric solids

  P. Wang; B.L. Wang; K.F. Wang; H. Hirakata; C. Zhang

  International Journal of Engineering Science, Jun. 2019, Peer-reviewed

  
• Vacuum effects on fatigue crack growth in submicrometre-thick freestanding copper films

  Toshiyuki KONDO; Akihiro SHIN; Masayuki SAKIHARA; Hiroyuki HIRAKATA; Kohji MINOSHIMA

  Fatigue & Fracture of Engineering Materials & Structures, Jan. 2019, Peer-reviewed

  
• 自立金ナノ薄膜のクリープき裂進展のその場FESEM 観察/EBSD 解析

  近藤俊之; 井上寛之; 平方寛之; 箕島弘二

  材料, Dec. 2018, Peer-reviewed

  
• Plastic deformation dominates chemical reactions in Ti/Si multilayered nanofilms

  Hirakata Hiroyuki; Kawai Takashi; Kondo Toshiyuki; Minoshima Kohji

  MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 08 Nov. 2018, Peer-reviewed

  
• Fracture toughness of freestanding copper films with a thickness of 39 nm

  Kondo Toshiyuki; Hiramine Kazuki; Hirakata Hiroyuki; Minoshima Kohji

  ENGINEERING FRACTURE MECHANICS, Sep. 2018, Peer-reviewed

  
• Size effect on tensile creep behavior of micrometer-sized single-crystal gold

  Hiroyuki Hirakata; Kousuke Shimbara; Toshiyuki Kondo; Kohji Minoshima

  Materialia, May 2018, Peer-reviewed

  
• Thickness effects on fatigue crack propagation in submicrometer-thick freestanding copper films

  Toshiyuki Kondo; Hiroyuki Hirakata; Kohji Minoshima

  INTERNATIONAL JOURNAL OF FATIGUE, Oct. 2017, Peer-reviewed

  
• Creep crack propagation in gold submicron films at room temperature

  Hiroyuki Hirakata; Takumi Kameyama; Ryota Kotoge; Toshiyuki Kondo; Masayuki Sakihara; Kohji Minoshima

  INTERNATIONAL JOURNAL OF FRACTURE, Oct. 2016, Peer-reviewed

  
• Effects of film thickness on critical crack tip opening displacement in single-crystalline and polycrystalline submicron Cu films

  Hiroyuki Hirakata; Takuya Yoshida; Toshiyuki Kondo; Kohji Minoshima

  ENGINEERING FRACTURE MECHANICS, Jul. 2016, Peer-reviewed

  
• Development of in situ FESEM fatigue/creep experimental technique for freestanding metallic nano-films

  Toshiyuki Kondo; Akihiro Shin; Hiroyuki Hirakata; Masayuki Sakihara; Kohji Minoshima

  Zairyo/Journal of the Society of Materials Science, Japan, 2016, Peer-reviewed

  
• Mechanics of fatigue crack initiation in submicron-thick freestanding copper films

  Toshiyuki Kondo; XiaoChen Bi; Hiroyuki Hirakata; Kohji Minoshima

  INTERNATIONAL JOURNAL OF FATIGUE, Jan. 2016, Peer-reviewed

  
• Mechanics of fracture at nanoscale stress concentrated sites in titanium doglegged nanocolumns

  Hiroyuki Hirakata; Kyosuke Takeuchi; Kohji Minoshima

  ENGINEERING FRACTURE MECHANICS, Dec. 2015, Peer-reviewed

  
• Fatigue crack closure in submicron-thick freestanding copper films

  Toshiyuki Kondo; Takaki Ishii; Hiroyuki Hirakata; Kohji Minoshima

  MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, Sep. 2015, Peer-reviewed

  
• Interfacial fatigue fracture criterion of bimaterial in submicron scale

  Do Van Truong; Vuong Van Thanh; Hiroyuki Hirakata; Takayuki Kitamura

  MICROELECTRONIC ENGINEERING, Jun. 2015, Peer-reviewed

  
• Direct observation of the thickness effect on critical crack tip opening displacement in freestanding copper submicron-films by in situ electron microscopy fracture toughness testing

  Hiroyuki Hirakata; Yuki Takeda; Toshiyuki Kondo; Kohji Minoshima

  INTERNATIONAL JOURNAL OF FRACTURE, Apr. 2015, Peer-reviewed

  
• Creep fracture at interfaces of titanium nanocolumns on silicon substrate

  Hiroyuki Hirakata; Yoshiaki Tsutsumi; Kohji Minoshima

  ENGINEERING FRACTURE MECHANICS, Feb. 2014, Peer-reviewed

  
• Effects of stress ratio on fatigue crack propagation properties of submicron-thick free-standing copper films

  Toshiyuki Kondo; Takahiro Imaoka; Hiroyuki Hirakata; Masayuki Sakihara; Kohji Minoshima

  ACTA MATERIALIA, Sep. 2013, Peer-reviewed

  
• Creation of freestanding wrinkled nano-films with desired deformation properties by controlling the surface morphology of a sacrificial layer

  Hiroyuki Hirakata; Tomohiro Maruyama; Akio Yonezu; Kohji Minoshima

  Journal of Applied Physics, 2013, Peer-reviewed

  
• The effect of thickness on the steady-state creep properties of freestanding aluminum nano-films

  Hiroyuki Hirakata; Naomichi Fukuhara; Shoichi Ajioka; Akio Yonezu; Masayuki Sakihara; Kohji Minoshima

  ACTA MATERIALIA, Jun. 2012, Peer-reviewed

  
• Evaluation of interfacial toughness curve of bimaterial in submicron scale

  Van Truong Do; Hiroyuki Hirakata; Takayuki Kitamura; Van Thanh Vuong; Van Lich Le

  INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, Jun. 2012, Peer-reviewed

  
• Development of fatigue crack propagation technique for freestanding nano-films

  Toshiyuki Kondo; Takahiro Imaoka; Hiroyuki Hirakata; Akio Yonezu; Masayuki Sakihara; Kohji Minoshima

  Nihon Kikai Gakkai Ronbunshu, A Hen/Transactions of the Japan Society of Mechanical Engineers, Part A, 2012, Peer-reviewed

  
• Fabrication and mechanical properties of column-particle nanocomposites by multiscale shape-assisted self-assembly

  Hiroyuki Hirakata; Yoshifumi Ajioka; Akio Yonezu; Kohji Minoshima

  JOURNAL OF PHYSICS D-APPLIED PHYSICS, Jan. 2012, Peer-reviewed

  
• Evaluation of threshold stress intensity factor of hydrogen embrittlement cracking by indentation testing

  Akio Yonezu; Takuma Hara; Toshiyuki Kondo; Hiroyuki Hirakata; Kohji Minoshima

  MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, Jan. 2012, Peer-reviewed

  
• Interface strength of structured nanocolumns grown by glancing angle deposition

  Hiroyuki Hirakata; Taku Nishihira; Akio Yonezu; Kohji Minoshima

  ENGINEERING FRACTURE MECHANICS, Nov. 2011, Peer-reviewed

  
• Frictional Anisotropy of Oblique Nanocolumn Arrays Grown by Glancing Angle Deposition

  Hiroyuki Hirakata; Taku Nishihira; Akio Yonezu; Kohji Minoshima

  TRIBOLOGY LETTERS, Nov. 2011, Peer-reviewed

  
• Size effect on fracture toughness of freestanding copper nano-films

  Hiroyuki Hirakata; Osamu Nishijima; Naomichi Fukuhara; Toshiyuki Kondo; Akio Yonezu; Kohji Minoshima

  MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, Oct. 2011, Peer-reviewed

  
• Fracture nanomechanics

  Takayuki Kitamura; Hiroyuki Hirakata; Takashi Sumigawa; Takahiro Shimada

  Fracture Nanomechanics, 31 Jul. 2011, Peer-reviewed

  
• Realization of freestanding wrinkled thin films with flexible deformability

  Tomohiro Maruyama; Hiroyuki Hirakata; Akio Yonezu; Kohji Minoshima

  APPLIED PHYSICS LETTERS, Jan. 2011, Peer-reviewed

  
• A simple method to evaluate anisotropic plastic properties based on dimensionless function of single spherical indentation - Application to SiC whisker-reinforced aluminum alloy

  Akio Yonezu; Keishi Yoneda; Hiroyuki Hirakata; Masayuki Sakihara; Kohji Minoshima

  MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, Nov. 2010, Peer-reviewed

  
• Strength of self-organized TiO2 nanotube arrays

  Hiroyuki Hirakata; Kenji Ito; Akio Yonezu; Hiroaki Tsuchiya; Shinji Fujimoto; Kohji Minoshima

  ACTA MATERIALIA, Sep. 2010, Peer-reviewed

  
• Evaluation of incipient plasticity from interfaces between ultra-thin gold films and compliant substrates

  Hiroyuki Hirakata; Hiroki Ogiwara; Akio Yonezu; Kohji Minoshima

  THIN SOLID FILMS, Jul. 2010, Peer-reviewed

  
• ESTIMATION OF ANISOTROPIC PLASTIC PROPERTIES OF ENGINEERING STEELS FROM SPHERICAL IMPRESSIONS

  Keishi Yoneda; Akio Yonezu; Hiroyuki Hirakata; Kohji Minoshima

  INTERNATIONAL JOURNAL OF APPLIED MECHANICS, Jun. 2010, Peer-reviewed

  
• Hydrogen effect on fracture toughness of thin film/substrate interfaces

  Hiroyuki Hirakata; Takeshi Yamada; Yoshiki Nobuhara; Akio Yonezu; Kohji Minoshima

  ENGINEERING FRACTURE MECHANICS, Mar. 2010, Peer-reviewed

  
• On hydrogen-induced Vickers indentation cracking in high-strength steel

  Akio Yonezu; Masanori Arino; Toshiyuki Kondo; Hiroyuki Hirakata; Kohji Minoshima

  MECHANICS RESEARCH COMMUNICATIONS, Mar. 2010, Peer-reviewed

  
• Estimation of the anisotropic plastic property using single spherical indentation-An FEM study

  Akio Yonezu; Yoshiki Kuwahara; Keishi Yoneda; Hiroyuki Hirakata; Kohji Minoshima

  COMPUTATIONAL MATERIALS SCIENCE, Dec. 2009, Peer-reviewed

  
• Disappearance of stress singularity at interface edge due to nanostructured thin film

  Takashi Sumigawa; Hiroyuki Hirakata; Masaki Takemura; Shohel Matsumoto; Motofumi Suzuki; Takayuki Kitamura

  ENGINEERING FRACTURE MECHANICS, Jul. 2008

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• Creep crack initiation at a free edge of an interface between submicron thick elements

  Hiroyuki Hirakata; Toshihiro Hirako; Yoshimasa Takahashi; Yasunori Matsuoka; Takayuki Kitamura

  ENGINEERING FRACTURE MECHANICS, Jul. 2008, Peer-reviewed

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• Increase of stress intensity near interface edge of elastic-creep Bi-material under a sustained load

  Kittikorn Ngampungpis; Takayuki Kitamura; Hiroyuki Hirakata

  ENGINEERING FRACTURE MECHANICS, Apr. 2008, Peer-reviewed

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• Quantitative evaluation of plasticity of a ductile nano-component

  Yoshimasa Takahashi; Hiroyuki Hirakata; Takayuki Kitamura

  THIN SOLID FILMS, Feb. 2008, Peer-reviewed

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• Stress field near interface edge of elastic-creep bi-material

  Takayuki Kitamura; Kittikorn Ngampungpis; Hiroyuki Hirakata

  ENGINEERING FRACTURE MECHANICS, Jul. 2007, Peer-reviewed

  
• Anisotropic deformation of thin films comprised of helical nanosprings

  Hiroyuki Hirakata; Shohei Matsumoto; Masaki Takemura; Motofumi Suzuki; Takayuki Kitamura

  INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, Jun. 2007, Peer-reviewed

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• Role of plasticity on interface crack initiation from a free edge and propagation in a nano-component

  Hiroyuki Hirakata; Yoshimasa Takahashi; Do Van Truong; Takayuki Kitamura

  INTERNATIONAL JOURNAL OF FRACTURE, Jun. 2007, Peer-reviewed

  
• Effect of Material Thickness on the Singular Stress Field in Elastic-creep Bi-material Interface

  NGAMPUNGPIS Kittikorn; KITAMURA Takayuki; HIRAKATA Hiroyuki

  JSMME, 2007

  
• Experimental Evaluation of Plastic Property of A Low-Dimensional Cu Nano-Component

  Materials Science Forum, 2007

  
• Interface strength of low-dimensional nano-components

  Takayuki Kitamura; Hiroyuki Hirakata; Yoshimasa Takahashi

  PROGRESSES IN FRACTURE AND STRENGTH OF MATERIALS AND STRUCTURES, 1-4, 2007, Peer-reviewed

  
• Initiation of interface crack at free edge between thin films with weak stress singularity

  Takayuki Kitamura; Hiroyuki Hirakata; Do Van Truong

  THIN SOLID FILMS, Jan. 2007, Peer-reviewed

  
• Increase of stress intensity near free-edge of elastic-creeping bi-material interface under a sustained load

  Kittikorn Ngampungpis; Hiroyuki Hirakata; Takayuki Kitamura

  ENGINEERING PLASTICITY AND ITS APPLICATIONS FROM NANOSCALE TO MACROSCALE, PTS 1 AND 2, 2007

  
• Development of in situ TEM experiment of crack initiation at interface edge in nano-structures

  Hiroyuki Hirakata; Yoshimasa Takahashi; Koji Shinmi; Do Van Truong; Takayuki Kitamura

  Zairyo/Journal of the Society of Materials Science, Japan, Dec. 2006

  
• Dominant stress region for crack initiation at interface edge of microdot on a substrate

  Hiroyuki Hirakata; Yoshimasa Takahashi; Shohei Matsumoto; Takayuki Kitamura

  ENGINEERING FRACTURE MECHANICS, Nov. 2006, Peer-reviewed

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• Development of in situ TEM experiment of crack initiation at interface edge in nano-structures

  Hiroyuki Hirakata; Yoshimasa Takahashi; Koji Shinmi; Do Van Truong; Takayuki Kitamura

  Zairyo/Journal of the Society of Materials Science, Japan, Dec. 2006

  
• Effect of loading frequency on fatigue crack growth between a submicron-thick film and a substrate

  Do Van Truong; Hiroyuki Hirakata; Takayuki Kitamura

  JSME International Journal, Series A: Solid Mechanics and Material Engineering, 2006, Peer-reviewed

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• Fatigue crack growth along interface between metal and ceramics submicron-thick films in inert environment

  H Hirakata; M Kitazawa; T Kitamura

  ACTA MATERIALIA, Jan. 2006, Peer-reviewed

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• Pre-cracking technique for fracture mechanics experiments along interface between thin film and substrate

  H Hiroyuki; KA Takayuki; T Kusano

  ENGINEERING FRACTURE MECHANICS, Aug. 2005, Peer-reviewed

  
• Experimental and theoretical investigations of delamination at free edge of interface between piezoelectric thin films on a substrate

  F Shang; T Kitamura; H Hirakata; Kanno, I; H Kotera; K Terada

  INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, Mar. 2005, Peer-reviewed

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• Delamination test and the effect of free edge on interface strength of PZT thin films

  F Shang; T Kitamura; H Hirakata

  INTEGRATED FERROELECTRICS, 2005

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• Direct measurement of interface strength between copper submicron-dot and silicon dioxide substrate

  H Hirakata; T Kitamura; Y Yamamoto

  JSME INTERNATIONAL JOURNAL SERIES A-SOLID MECHANICS AND MATERIAL ENGINEERING, Jul. 2004, Peer-reviewed

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• Evaluation of interface strength of micro-dot on substrate by means of AFM

  H Hirakata; T Kitamura; Y Yamamoto

  INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, Jun. 2004, Peer-reviewed

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• Applicability of fracture mechanics on brittle delamination of nanoscale film edge

  T Kitamura; H Hirakata; Y Satake

  JSME INTERNATIONAL JOURNAL SERIES A-SOLID MECHANICS AND MATERIAL ENGINEERING, Apr. 2004

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• Effect of residual stress on delamination from interface edge between nano-films

  T Kitamura; H Hirakata; T Itsuji

  ENGINEERING FRACTURE MECHANICS, Oct. 2003, Peer-reviewed

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• Interface strength of tungsten micro-component on silicon substrate by means of AFM

  Takayuki Kitamura; Hiroyuki Hirakata; Yoshitake Yamamoto

  Nippon Kikai Gakkai Ronbunshu, A Hen/Transactions of the Japan Society of Mechanical Engineers, Part A, 01 Aug. 2003

  
• A method for introducing pre-crack along interface between submicron-thick film and substrate

  Takayuki Kitamura; Hiroyuki Hirakata; Takato Kusano

  Nippon Kikai Gakkai Ronbunshu, A Hen/Transactions of the Japan Society of Mechanical Engineers, Part A, 01 Mar. 2003

  
• Applicability of fracture mechanics on brittle delamination of nanoscale film edge

  Takayuki Kitamura; Hiroyuki Hirakata; Yusuke Satake

  Nippon Kikai Gakkai Ronbunshu, A Hen/Transactions of the Japan Society of Mechanical Engineers, Part A, Jan. 2003, Peer-reviewed

  
• A Method for Introducing Pre-Crack along Interface between Submicron-Thick Film and Substrate

  KITAMURA Takayuki; HIRAKATA Hiroyuki; KUSANO Takato

  Transactions of the Japan Society of Mechanical Engineers Series B, 2003

  
• Interface Strength of Tungsten Micro-Component on Silicon Substrate by means of AFM

  KITAMURA Takayuki; HIRAKATA Hiroyuki; YAMAMOTO Yoshitake

  Transactions of the Japan Society of Mechanical Engineers Series B, 2003

  
• Delamination Strength of Cu Thin Film Characterized by Nanoscale Stress Field near Interface Edge

  KITAMURA Takayuki; HIRAKATA Hiroyuki; ITSUJI Takashi

  Transactions of the Japan Society of Mechanical Engineers Series B, 2002

  
• 原子構造体の強度シミュレーション

  境界要素法論文集, 2002

  
• Delamination strength of Cu thin film characterized by nanoscale stress field near interface edge

  Takayuki Kitamuma; Hiroyuki Hirakata; Takashi Itsuji

  Nippon Kikai Gakkai Ronbunshu, A Hen/Transactions of the Japan Society of Mechanical Engineers, Part A, 01 Jan. 2002

  
• Failure transition in fatigue crack propagation of epoxy adhesives under mode I loading (effect of stress singularity at the interfacial edges of DCB specimens on failure transition)

  Hiroyuki Hirakata; Toru Fujii

  Nihon Kikai Gakkai Ronbunshu, A Hen/Transactions of the Japan Society of Mechanical Engineers, Part A, 2001

  
• Failure transition in fatigue crack propagation of epoxy adhesives and their secondary crack growth below threshold

  Hiroyuki Hirakata; Toru Fujii

  Nihon Kikai Gakkai Ronbunshu, A Hen/Transactions of the Japan Society of Mechanical Engineers, Part A, 2001

  
• Failure transition in fatigue crack propagation of epoxy adhesives under mode I loading (effect of stress singularity at the interfacial edges of DCB specimens on failure transition)

  Hiroyuki Hirakata; Toru Fujii

  Nihon Kikai Gakkai Ronbunshu, A Hen/Transactions of the Japan Society of Mechanical Engineers, Part A, 2001

  
• Failure transition in fatigue crack propagation of epoxy adhesives and their secondary crack growth below threshold

  Hiroyuki Hirakata; Toru Fujii

  Nihon Kikai Gakkai Ronbunshu, A Hen/Transactions of the Japan Society of Mechanical Engineers, Part A, 2001

  
• Effect of surface treatment for steel adherends on static and fatigue crack growth of epoxy adhesives

  K Naito; H Hirakata; T Fujii

  COMPOSITE INTERFACES, 1998

  

Misc.

• 5・5・1 マイクロ・ナノ材料力学(5・5 複合領域,5.材料力学,<特集>機械工学年鑑)

  平方 寛之

  日本機械学會誌, 05 Aug. 2013

  
• 916 Evaluation of Interface Strength at Free Edge between Thin Films

  Truong Do Van; Hirakata Hiroyuki; Kitamura Takayuki

  関西支部講演会講演論文集, 18 Mar. 2005

  
• OS05W0236 Evaluation of interface strength of micro-component by AFM

  Yamamoto Yoshitake; Hirakata Hiroyuki; Kitamura Takayuki

  Abstracts of ATEM : International Conference on Advanced Technology in Experimental Mechanics : Asian Conference on Experimental Mechanics, 10 Sep. 2003

  
• OS05W0166 Introduction method of sharp pre-crack along interface between thin film and substrate

  Hirakata Hiroyuki; Kusano Takato; Kitamura Takayuki

  Abstracts of ATEM : International Conference on Advanced Technology in Experimental Mechanics : Asian Conference on Experimental Mechanics, 10 Sep. 2003

  
• Failure Transition in Fatigue Crack Propagation of Epoxy Adhesives and Their Secondary Crack Grouwth below Threshold

  HIRAKATA Hiroyuki; NAITO Kimiyoshi; FUJII Toru

  日本複合材料学会研究発表講演会予稿集, 18 May 1998

  
• 814 Dominant stress region for crack initiation at interface edge of microstructures

  TAKAHASHI Yoshimasa; MATSUMOTO Syohei; HIRAKATA Hiroyuki; KITAMURA Takayuki

  The Computational Mechanics Conference, 17 Nov. 2005

  
• 520 Creep Crack Growth along Interface between Submicron-thick Film and Substrate

  HIRAKATA Hiroyuki; YOKOYAMA Masanori; IKEDA Aki; KITAMURA Takayuki

  学術講演会講演論文集, 2005

  
• 521 In Situ Observation of Interfacial Crack Initiation and Propagation in Nano Materials

  TAKAHASHI Yoshimasa; HIRAKATA Hiroyuki; KITAMURA Takayuki

  学術講演会講演論文集, 2005

  
• 364 Crack initiation toughness at interface edge of nano-cantilevers

  TAKAHASHI Yoshimasa; HIRAKATA Hiroyuki; KITAMURA Takayuki

  The Computational Mechanics Conference, 02 Nov. 2006

  
• Delamination from Interface Edge between Polymer Thin Film and Substrate

  YOKOYAMA Masanori; HIRAKATA Hiroyuki; KITAMURA Takayuki

  The Computational Mechanics Conference, 22 Nov. 2003

  
• Evaluation of Interface Strength between Submicron Dot and Substrate

  HIRAKATA Hiroyuki; YAMAMOTO Yoshitake; KITAMURA Takayuki

  The Computational Mechanics Conference, 22 Nov. 2003

  
• Effect of Internal Stress on Stress Field near Interface Edge between Thin Films

  HIRAKATA Hiroyuki; YAMAMOTO Yoshitake; KITAMURA Takayuki

  The Computational Mechanics Conference, 30 Oct. 2002

  
• 439 Size of Stress Singular Zone near Interface Edge of Thin Films

  KUSANO Takato; HIRAKATA Hiroyuki; KITAMURA Takayuki

  The Computational Mechanics Conference, 27 Nov. 2001

  
• 154 Analysis on Delamination Process at Interface Edge in Nanoscale Bonded Thin Film using Atomistic Simulation

  HIRAKATA Hiroyuki; KITAMURA Takayuki

  The Computational Mechanics Conference, 27 Nov. 2001

  
• Evaluation of Interface Strength between Thin Films

  HIRAKATA Hiroyuki; KITAMURA Takayuki

  材料力学部門春のシンポジウム講演論文集, 2003

  
• Delamination between polymer thin film and glass substrate in creep

  YOKOYAMA Masanori; HIRAKATA Hiroyuki; KITAMURA Takayuki

  The Computational Mechanics Conference, 17 Nov. 2004

  
• 512 サブミクロン Cu 薄膜のはく離強度特性に及ぼす膜厚の影響

  平方 寛之; 北村 隆行

  学術講演会講演論文集, 2001

  
• Interface Strength Evaluation of Sub-Micron Material

  HIRAKATA Hiroyuki; KITAMURA Takayuki

  M&Mレイクサイドサマーシンポジウム講演論文集, 2002

  
• 302 Effect of Hydrogen on Interface Fracture Toughness between Nano-film and Substrate

  YAMADA Takeshi; NOBUHARA Yoshiki; SAKIHARA Masayuki; HIRAKATA Hiroyuki; MINOSHIMA Kohji

  関西支部講演会講演論文集, 16 Mar. 2009

  
• 303 Onset of Plastic Deformation at a Nano-Film Interface

  Ogiwara Hiroki; Hirakata Hiroyuki; Minoshima Kohji

  関西支部講演会講演論文集, 16 Mar. 2009

  
• 304 Hydrogen Effects on Nano Plastic Deformation

  KONDO Toshiyuki; YONEZU Akio; HIRAKATA Hiroyuki; MINOSHIMA Kohji

  関西支部講演会講演論文集, 16 Mar. 2009

  
• ATOMISTIC SIMULATION ON DELAMINATION PROCESS OF THIN FILM EDGE

  HIRAKATA Hiroyuki; SATAKE Yusuke; KITAMURA Takayuki

  計算工学講演会論文集, 30 May 2001

  
• OS1213 Experimental Study on the Onset of Plastic Deformation at a Nano-Film Interface

  Ogiwara Hiroki; Hirakata Hiroyuki; Minoshima Kohji

  M&M材料力学カンファレンス, 16 Sep. 2008

  
• OS1214 Effect of Small Defects on the Strength of SiN Thin Films

  KAWAMI Yusuke; MINOSHIMA Kohji; TAKAHASHI Hirokazu; SAKIHARA Masayuki; HIRAKATA Hiroyuki

  M&M材料力学カンファレンス, 16 Sep. 2008

  
• 535 Analysis for stress distribution near interface edge between nanostructured thin film and solid body

  Sumigawa Takashi; Hirakata Hiroyuki; Takemura Masaki; Matsumoto Shohei; Suzuki Motofumi; Kitamura Takayuki

  M&M材料力学カンファレンス, 24 Oct. 2007

  
• 301 Time Dependent Crack Initiation at Interface Free-edge of Sub-micron Components

  TAKAHASHI Yoshimasa; HIRAKATA Hiroyuki; HIRAKO Toshihiro; MATSUOKA Yasunori; KITAMURA Takayuki

  M&M材料力学カンファレンス, 24 Oct. 2007

  
• PS4 Fracture Toughness Evaluation of Freestanding Cu Thin Film

  NISHIJIMA Osamu; FUKUHARA Naomichi; HIRAKATA Hiroyuki; YONEZU Akio; MINOSHIMA Kohji

  M&M材料力学カンファレンス, 09 Oct. 2010

  
• 1506 Anisotropy in interface strength of a thin film comprised of asymmetric nanostructures

  NISHIHIRA Taku; MASUI Kazuki; HIRAKATA Hiroyuki; MINOSHIMA Kohji

  M&M材料力学カンファレンス, 09 Oct. 2010

  
• 1505 Effect of thickness on creep property of freestanding Al nano-filnis

  FUKUHARA Naomichi; AJIOKA Shoichi; HIRAKATA Hiroyuki; YONEZU Akio; SAKIHARA Masayuki; MINOSHIMA Kohji

  M&M材料力学カンファレンス, 09 Oct. 2010

  
• 106 Strength Property of Self-Organized TiO_2 Nanotubes

  ITO Kenji; HIRAKATA Hiroyuki; MINOSHIMA Koji

  関西支部講演会講演論文集, 16 Mar. 2010

  
• 101 Strength and Fracture Toughness of SiN Thin Films

  KAWAMI Yusuke; TAKAHASHI Hirokazu; HIRAKATA Hiroyuki; MINOSHIMA Kohji

  関西支部講演会講演論文集, 16 Mar. 2010

  
• 103 Evaluation of Creep Property of Submicrmeter-thick Freestanding Al films

  AJIOKA Shoichi; HIRAKATA Hiroyuki; SAKIHARA Masayuki; MINOSHIMA Kohji

  関西支部講演会講演論文集, 16 Mar. 2010

  
• 201 Stress-strain curve estimation of anisotropic plastic materials using indentation method

  YONEDA Keishi; YONEZU Akio; SAKIHARA Masayuki; HIRAKATA Hiroyuki; MINOSHIMA Koji

  関西支部講演会講演論文集, 16 Mar. 2010

  
• OS0517 On hydrogen embrittlement cracking in high strength steel subjected to local contact loading

  YONEZU Akio; ARINO Masanori; KONDO Toshiyuki; HIRAKATA Hiroyuki; MINOSHIMA Kohji

  M&M材料力学カンファレンス, 24 Jul. 2009

  
• OS1428-364 Creep crack propagation of gold thin films

  KOTOGE Ryota; KAMEYAMA Takumi; HIRAKATA Hiroyuki; KONDO Toshiyuki; SAKIHARA Masayuki; MINOSHIMA Kohji

  M&M材料力学カンファレンス, 21 Nov. 2015

  
• OS1430-356 Effects of environment on fatigue crack propagation properties in freestanding copper nano-films

  KONDO Toshiyuki; SHIN Akihiro; HIRAKATA Hiroyuki; MINOSHIMA Kohji

  M&M材料力学カンファレンス, 21 Nov. 2015

  
• OS1410-332 Environmental effects on deformation and fracture of nanocolumns

  HIRAKATA Hiroyuki; TAKEYAMA Shotaro; KONDO Toshiyuki; MINOSHIMA Kohji

  M&M材料力学カンファレンス, 21 Nov. 2015

  
• OS1431-362 Mechanisms of fatigue crack propagation in freestanding single crystalline copper nano-films

  YOSHIDA Takanori; KONDO Toshiyuki; HIRAKATA Hiroyuki; MINOSHIMA Kohji

  M&M材料力学カンファレンス, 21 Nov. 2015

  
• OS12-6 Thickness Effects on Fracture Toughness of Single-crystalline and Polycrystalline Copper Submicron Films(Mechanical properties of nano- and micro-materials-2,OS12 Mechanical properties of nano- and micro-materials,MICRO AND NANO MECHANICS)

  Hirakata Hiroyuki; Yoshida Takuya; Kondo Toshiyuki; Minoshima Kohji

  Abstracts of ATEM : International Conference on Advanced Technology in Experimental Mechanics : Asian Conference on Experimental Mechanics, 04 Oct. 2015

  
• OS12-8 Effects of Crack Closure on Fatigue Crack Propagation Properties in Submicron-Thick Freestanding Copper Films(Mechanical properties of nano- and micro-materials-2,OS12 Mechanical properties of nano- and micro-materials,MICRO AND NANO MECHANICS)

  KONDO Toshiyuki; ISHI Takaki; HIRAKATA Hiroyuki; MINOSHIMA Kohji

  Abstracts of ATEM : International Conference on Advanced Technology in Experimental Mechanics : Asian Conference on Experimental Mechanics, 04 Oct. 2015

  
• 909 Evaluation of Elasto-plastic Properties of Drawn Materials using Indentation

  KUWAHARA Yoshiki; YONEZU Akio; HIRAKATA Hiroyuki; SAKIHARA Masayuki; MINOSHIMA Kohji

  関西支部講演会講演論文集, 14 Mar. 2008

  
• M310 Tensile and creep properties of copper nanoporous thin films fabricated by glancing angle deposition

  FUJIWARA Keisuke; KONDO Toshiyuki; HIRAKATA Hiroyuki; MINOSHIMA Kohji

  関西支部講演会講演論文集, 11 Mar. 2016

  
• M318 Effect of vacuum environment on fatigue crack propagation of freestanding copper nano-films

  SHIN Akihiro; KONDO Toshiyuki; HIRAKATA Hiroyuki; SAKIHARA Masayuki; MINOSHIMA Kohji

  関西支部講演会講演論文集, 11 Mar. 2016

  
• M312 Thickness effect on fatigue crack propagation in freestanding single-crystalline copper nano-films

  YOSHIDA Takanori; KONDO Toshiyuki; HIRAKATA Hiroyuki; SAKIHARA Masayuki; MINOSHIMA Kohji

  関西支部講演会講演論文集, 11 Mar. 2016

  
• M317 Effect of Vacuum on Creep Properties of Ti Nanocolumns

  TAKEYAMA Shotaro; KONDO Toshiyuki; HIRAKATA Hiroyuki; MINOSHIMA Kohji

  関西支部講演会講演論文集, 11 Mar. 2016

  
• J2210105 Effects of Vacuum on Room-Temperature Time-dependent Deformation of Structured Nanocolumns

  HIRAKATA Hiroyuki; TAKEYAMA Shotaro; KONDO Toshiyuki; MINOSHIMA Kohji

  Mechanical Engineering Congress, Japan, 13 Sep. 2015

  
• J2210106 Thickness effects on fatigue crack propagation in freestanding single crystalline copper nano-films

  KONDO Toshiyuki; YOSHIDA Takanori; MORIKUNI Tomoaki; HIRAKATA Hiroyuki; MINOSHIMA Kohji

  Mechanical Engineering Congress, Japan, 13 Sep. 2015

  
• Thickness effect on fracture toughness in freestanding copper nano-films

  近藤 俊之; 平方 寛之; 箕島 弘二

  大阪大学超高圧電子顕微鏡センター年報, 2014

  
• 407 Dominant stress region for interfacial fracture in Nano-Structures

  TAKAHASHI Yoshimasa; HIRAKATA Hiroyuki; KITAMURA Takayuki

  学術講演会講演論文集, 2007

  
• Nontrivial topological polarization field self-ordered in nanoporous ferroelectrics—A phase-field modeling

  Takahiro SHIMADA; Le Van LICH; Takayuki KITAMURA; Hiroyuki HIRAKATA

  2019 MRS Fall Meeting and Exhibits, Dec. 2019, Peer-reviewed

  
• Size effects on creep and creep fracture mechanisms of single-crystal metallic nanomaterials

  Hiroyuki HIRAKATA; Takayuki NAGASHIMA; Kotaro YAMAGUCHI; Takahiro SHIMADA

  2019 MRS Fall Meeting and Exhibits, Dec. 2019, Peer-reviewed

  
• 表面酸化層制御サブミクロン銅薄膜の破壊じん性

  近藤俊之; 三木大輝; 平方寛之; 箕島弘二

  破壊力学シンポジウム講演論文集, 2019

  
• Multiferroic polarons in doped perovskite oxides

  Takahiro SHIMADA; Tao XU; Takayuki KITAMURA; Hiroyuki HIRAKATA

  2018 MRS Fall Meeting and Exhibits, Nov. 2018, Peer-reviewed

  
• Stress-induced chemical reaction of Ti/Si multilayered nano-films

  Hiroyuki HIRAKATA; Takashi KAWAI; Toshiyuki KONDO; Kohji MINOSHIMA

  2018 MRS Fall Meeting and Exhibits, Nov. 2018, Peer-reviewed

  
• QM/MM modeling of brittle fracture from a dislocation core in SrTiO3

  Takahiro Shimada; Naoki Ozaki; Takashi Sumigawa; Takayuki Kitamura; Hiroyuki Hirakata

  15th Asia-Pacific Conference on Fracture and Strength, 2018

  
• Shear deformation induces localized chemical reaction of Ti/Si multilayered nanofilms

  Takahiro Shiraishi; Kazumasa Tokunaka; Takahiro Shimada; Hiroyuki Hirakata

  15th Asia-Pacific Conference on Fracture and Strength, 2018

  
• Creep properties of submicrometer-sized single-crystal Al

  Kotaro Yamaguchi; Ryoma Kishino; Takahiro Shimada; Hiroyuki Hirakata

  15th Asia-Pacific Conference on Fracture and Strength, 2018

  
• Effects of Film Thickness on Creep Crack Propagation Mechanisms of Gold Submicron Films

  Hiroyuki HIRAKATA; Ryota KOTOGE; Yuya MAEGAWA; Toshiyuki KONDO; Kohji MINOSHIMA

  14th International Conference on Fracture (ICF 14), Jun. 2017, Peer-reviewed

  
• Effects on vacuum on fatigue crack propagation in freestanding copper submicron films

  Toshiyuki KONDO; Masaya AKASAKA; Hiroyuki HIRAKATA; Kohji MINOSHIMA

  14th International Conference on Fracture (ICF 14), Jun. 2017, Peer-reviewed

  
• サブミクロン銅薄膜の破壊じん性に及ぼす酸化の影響

  三木大輝; 杉浦大貴; 近藤俊之; 平方寛之; 箕島弘二

  日本機械学会M&M材料力学カンファレンス(CD-ROM), 2017

  
• Creep crack propagation behavior in submicron gold films

  Hiroyuki Hirakata; Ryota Kotoge; Takumi Kameyama; Toshiyuki Kondo; Masayuki Sakihara; Kohji Minoshima

  21ST EUROPEAN CONFERENCE ON FRACTURE, (ECF21), 2016, Peer-reviewed

  
• Fatigue crack propagation properties of submicron-thick freestanding copper films in vacuum environment

  Toshiyuki Kondo; Akihiro Shin; Hiroyuki Hirakata; Kohji Minoshima

  21ST EUROPEAN CONFERENCE ON FRACTURE, (ECF21), 2016, Peer-reviewed

  
• Fracture nanomechanics: Second edition

  Takayuki Kitamura; Takashi Sumigawa; Hiroyuki Hirakata; Takahiro Shimada

  Fracture Nanomechanics: Second Edition, 18 Dec. 2015

  
• M208 Creep crack propagation of freestanding gold nano-films

  KAMEYAMA Takumi; KOTOGE Ryota; KONDO Toshiyuki; HIRAKATA Hiroyuki; SAKIHARA Masayuki; MINOSHIMA Kohji

  関西支部講演会講演論文集, 16 Mar. 2015

  
• M306 A method for evaluating large-strain plasticity of nano-films based on local deformation field taken by FESEM

  TAMURA Taku; KONDO Toshiyuki; HIRAKATA Hiroyuki; MINOSHIMA Kohji

  関西支部講演会講演論文集, 16 Mar. 2015

  
• M202 Crack closure behavior in fatigue crack propagation of free-standing copper nano films

  ISHII Takaki; KONDO Toshiyuki; HIRAKATA Hiroyuki; MINOSHIMA Kohji

  関西支部講演会講演論文集, 16 Mar. 2015

  
• M301 Investigation of thickness effect on fracture toughness of freestanding single-crystalline copper nano-films by in situ FESEM observation

  YOSHIDA Takuya; KONDO Toshiyuki; HIRAKATA Hiroyuki; MINOSHIMA Kohji

  関西支部講演会講演論文集, 16 Mar. 2015

  
• M715 Evaluation of fracture properties of titanium nanocolumns by controlling nanoscale shape and local stress field

  TAKEUCHI Kyosuke; KONDO Toshiyuki; HIRAKATA Hiroyuki; MINOSHIMA Kohji

  関西支部講演会講演論文集, 16 Mar. 2015

  
• M713 A method for evaluating strength of size-controlled nanocolumns fabricated by substrate-shape-assisted glancing angle deposition

  ONIZAKI Kohei; KONDO Toshiyuki; HIRAKATA Hiroyuki; MINOSHIMA Kohji

  関西支部講演会講演論文集, 16 Mar. 2015

  
• J2240404 Thickness dependence on fatigue crack propagation in freestanding copper nano-films

  KONDO Toshiyuki; IMAOKA Takahiro; HIRAKATA Hiroyuki; MINOSHIMA Kohji

  Mechanical Engineering Congress, Japan, 07 Sep. 2014

  
• J2240403 Thickness effect on fracture toughness of copper single-crystalline freestanding nano-films

  HIRAKATA Hiroyuki; YOSHIDA Takuya; MATSUDA Yuina; KONDO Toshiyuki; MINOSHIMA Kohji

  Mechanical Engineering Congress, Japan, 07 Sep. 2014

  
• OS1114 Thickness dependency on creep crack growth of aluminum nano-films

  KAMEYAMA Takumi; KASHIMA Yuki; SAKIHARA Masayuki; HIRAKATA Hiroyuki; MINOSHIMA Kohji

  M&M材料力学カンファレンス, 19 Jul. 2014

  
• OS1113 Mechanical conditions of fatigue crack initiation in freestanding copper nano-films

  KONDO Toshiyuki; BI Xiaochen; HIRAKATA Hiroyuki; MINOSHIMA Kohji

  M&M材料力学カンファレンス, 19 Jul. 2014

  
• OS1107 Room Temperature Creep of Metal Oxide Nanocolumns

  HIRAKATA Hiroyuki; TAGAMI Takeshi; MINOSHIMA Kohji

  M&M材料力学カンファレンス, 19 Jul. 2014

  
• OS1106 Strength evaluation of titanium nanocolumns by controlling nanoscale shape, or stress field

  TAKEUCHI Kyosuke; HIRAKATA Hiroyuki; MINOSHIMA Kohji

  M&M材料力学カンファレンス, 19 Jul. 2014

  
• 1220 Creep crack propagation of freestanding aluminum nano-films

  KASHIMA Yuki; HIRAKATA Hiroyuki; SAKIHARA Masayuki; MINOSHIMA Kohji

  関西支部講演会講演論文集, 18 Mar. 2014

  
• 1221 Creep Property of Nanocolumns Grown on a Substrate

  TAGAMI Takeshi; HIRAKATA Hiroyuki; MINOSHIMA Kohji

  関西支部講演会講演論文集, 18 Mar. 2014

  
• 1216 Effect of crack closure on fatigue crack propagation properties of freestanding copper nano-films

  KONDO Toshiyuki; HIRAKATA Hiroyuki; MINOSHIMA Kohji

  関西支部講演会講演論文集, 18 Mar. 2014

  
• 1217 Mechanics of fatigue crack initiation of freestanding copper nano-film based on crystallographic analysis

  BI Xiaochen; KONDO Toshiyuki; HIRAKATA Hiroyuki; MINOSHIMA Kohji

  関西支部講演会講演論文集, 18 Mar. 2014

  
• 1201 Evaluation of fracture toughness of nanometer-thick freestanding copper films

  KAWAJIRI Takahiro; HIRAKATA Hiroyuki; MINOSHIMA Kohji

  関西支部講演会講演論文集, 18 Mar. 2014

  
• 1202 In situ FESEM fracture toughness testing of freestanding copper nano-films

  TAKEDA Yuki; KONDO Toshiyuki; HIRAKATA Hiroyuki; MINOSHIMA Kohji

  関西支部講演会講演論文集, 18 Mar. 2014

  
• Characteristic mechanism of fatigue crack propagation in submicron-thick freestanding copper films

  Toshiyuki Kondo; Hiroyuki Hirakata; Masayuki Sakihara; Kohji Minoshima

  20TH EUROPEAN CONFERENCE ON FRACTURE, 2014, Peer-reviewed

  
• Mechanics of fatigue crack propagation in submicron-thick freestanding copper films

  Hiroyuki Hirakata; Toshiyuki Kondo; Masayuki Sakihara; Kohji Minoshima

  11TH INTERNATIONAL FATIGUE CONGRESS, PTS 1 AND 2, 2014, Peer-reviewed

  
• Creep and fracture of structured nanocolumns grown on a substrate

  Hiroyuki Hirakata; Takeshi Tagami; Kohji Minoshima

  20TH EUROPEAN CONFERENCE ON FRACTURE, 2014, Peer-reviewed

  
• OS1224 Strength characterization of titanium nanocolumns by controlling nanoscale shape

  TAKEUCHI Kyosuke; HIRAKATA Hiroyuki; MINOSHIMA Kohji

  M&M材料力学カンファレンス, 12 Oct. 2013

  
• OS1223 Creep and Interfacial Fracture of Titanium Nanocolumns Grown on a Substrate

  HIRAKATA Hiroyuki; TAGAMI Takeshi; TSUTSUMI Yoshiaki; MINOSHIMA Kohji

  M&M材料力学カンファレンス, 12 Oct. 2013

  
• PS24 Nano-scale observation of fatigue damage formation of freestanding copper nano-films

  BI Xiaochen; TAMURA Taku; KONDO Toshiyuki; HIRAKATA Hiroyuki; MINOSHIMA Kohji

  M&M材料力学カンファレンス, 12 Oct. 2013

  
• OS1202 In situ FESEM observation on fatigue crack propagation of freestanding copper nano-films

  KONDO Toshiyuki; HIRAKATA Hiroyuki; SAKIHARA Masayuki; MINOSHIMA Kohji

  M&M材料力学カンファレンス, 12 Oct. 2013

  
• OS1201 Crack propagation and thickness dependency of freestanding copper nano-films

  TAKEDA Yuki; KONDO Toshiyuki; HIRAKATA Hiroyuki; MINOSHIMA Kohji

  M&M材料力学カンファレンス, 12 Oct. 2013

  
• 305 Evaluation of large strain plasticity of nano-films using digital image correlation

  ITO Ryuichi; KONDO Toshiyuki; HIRAKATA Hiroyuki; MINOSHIMA Kohji

  関西支部講演会講演論文集, 16 Mar. 2013

  
• 309 Creen Interfacial Fracture of Ti Nanocolumns

  TSUTSUMI Yoshiaki; HIRAKATA Hiroyuki; MINOSHIMA Kohji

  関西支部講演会講演論文集, 16 Mar. 2013

  
• 304 Formation of External Structure of Thin Films by Controlling Nano Structure Using Glancing Angle Deposition

  TSUTSUI Tomohiro; HIRAKATA Hiroyuki; MINOSHIMA Kohji

  関西支部講演会講演論文集, 16 Mar. 2013

  
• 308 Fatigue damage initiation in freestanding copper nano-films by nano-scale observation and crystal orientation analysis

  Kondo Toshiyuki; Bi XiaoChen; Hirakata Hiroyuki; Minoshima Kohji

  関西支部講演会講演論文集, 16 Mar. 2013

  
• 310 Thickness effect and mechanism of fatigue crack propagation of freestanding Cu nano-films

  IMAOKA Takahiro; KONDO Toshiyuki; HIRAKATA Hiroyuki; SAKIHARA Masayuki; MINOSHIMA Kohji

  関西支部講演会講演論文集, 16 Mar. 2013

  
• OS1302 Observation of fatigue damage around crack tip in freestanding Cu nano-films

  KONDO Toshiyuki; IMAOKA Takahiro; HIRAKATA Hiroyuki; YONEZU Akio; SAKIHARA Masayuki; MINOSHIMA Kohji

  M&M材料力学カンファレンス, 22 Sep. 2012

  
• OS1301 Thickness effect on fracture toughness of nano-thick metallic films

  HIRAKATA Hiroyuki; KONDO Toshiyuki; TAKEDA Yuki; KWAJIRI Takahiro; YONEZU Akio; MINOSHIMA Kohji

  M&M材料力学カンファレンス, 22 Sep. 2012

  
• PS03 Evaluation of large strain plasticity of nano-films by using digital image correlation

  ITO Ryuichi; KONDO Toshiyuki; HIRAKATA Hiroyuki; YONEZU Akio; MINOSHIMA Kohji

  M&M材料力学カンファレンス, 22 Sep. 2012

  
• PS04 Realization of functional nano-films by controlling external structure using glancing angle deposition

  TSUTSUI Tomohiro; HIRAKATA Hiroyuki; MINOSHIMA Kohji

  M&M材料力学カンファレンス, 22 Sep. 2012

  
• 719 Plastic deformation of titanium nanostructured elements grown by glancing angle deposition

  MATSUNAGA Takeshi; HIRAKATA Hiroyuki; YONEZU Akio; MINOSHIMA Kohji

  関西支部講演会講演論文集, 16 Mar. 2012

  
• 715 Effects of stress ratio on fatigue crack propagation of freestanding copper nano-films

  KONDO Toshiyuki; IMAOKA Takahiro; HIRAKATA Hiroyuki; YONEZU Akio; SAKIHARA Masayuki; MINOSHIMA Kohji

  関西支部講演会講演論文集, 16 Mar. 2012

  
• 714 Realization of flexible freestanding nano-films by controlling surface morphology of a sacrificial resin layer

  MARUYAMA Tomohiro; HIRAKATA Hiroyuki; YONEZU Akio; MINOSHIMA Kohji

  関西支部講演会講演論文集, 16 Mar. 2012

  
• 716 Size effects on steady state creep property of freestanding Al nano-films

  FUKUHARA Naomichi; HIRAKATA Hiroyuki; YONEZU Akio; SAKIHARA Masayuki; MINOSHIMA Kohji

  関西支部講演会講演論文集, 16 Mar. 2012

  
• 722 Near-threshold fatigue crack propagation properties of freestanding Cu nano-films

  KONDO Toshiyuki; IMAOKA Takahiro; HIRAKATA Hiroyuki; YONEZU Akio; SAKIHARA Masayuki; MINOSHIMA Kohji

  学術講演会講演論文集, 2012

  
• 5-4 Size effect of crack propagation of freestanding metallic nano-films

  Hirakata Hiroyuki; Kondo Toshiyuki; Nishijima Osamu; Yonezu Akio; Minoshima Kohji

  マイクロ・ナノ工学シンポジウム, 25 Sep. 2011

  
• OS12-4-2 Fatigue crack propagation in freestanding copper nano-films

  KONDO Toshiyuki; IMAOKA Takahiro; HIRAKATA Hiroyuki; YONEZU Akio; SAKIHARA Masayuki; MINOSHIMA Kohji

  Abstracts of ATEM : International Conference on Advanced Technology in Experimental Mechanics : Asian Conference on Experimental Mechanics, 19 Sep. 2011

  
• OS06-1-1 Interface Fracture of Titanium Oblique Nanocolumns Grown by Glancing Angle Deposition

  Hirakata Hiroyuki; Nishihira Taku; Yonezu Akio; Minoshma Kohji

  Abstracts of ATEM : International Conference on Advanced Technology in Experimental Mechanics : Asian Conference on Experimental Mechanics, 19 Sep. 2011

  
• OS06-2-1 Fabrication and mechanical property of freestanding flexible thin films with wrinkled structure

  Maruyama Tomohiro; Yonezu Akio; Hirakata Hiroyuki; Minoshima Kohji

  Abstracts of ATEM : International Conference on Advanced Technology in Experimental Mechanics : Asian Conference on Experimental Mechanics, 19 Sep. 2011

  
• OS1601 Realization and mechanical properties of flexible freestanding nano-films

  MARUYAMA Tomohiro; HIRAKATA Hiroyuki; YONEZU Akio; MINOSHIMA Kohji

  M&M材料力学カンファレンス, 16 Jul. 2011

  
• OS1603 Thickness effect on fatigue crack propagation of freestanding Cu nano-films

  KONDO Toshiyuki; IMAOKA Takahiro; HIRAKATA Hiroyuki; YONEZU Akio; SAKIHARA Masayuki; MINOSHIMA Kohji

  M&M材料力学カンファレンス, 16 Jul. 2011

  
• 516 Fabrication and mechanical properties ofnano-composite structures by multiscale self-assembly

  AJIOKA Yoshifumii; YONEZU Akio; HIRAKATA Hiroyuk; MINOSHIMA Kohji

  関西支部講演会講演論文集, 19 Mar. 2011

  
• 515 Interface strength of Ti oblique nano-columns fabricated by glancing angle deposiotion

  NISHIHIRA Taku; HIRAKATA Hiroyuki; MINOSHIMA Kohji

  関西支部講演会講演論文集, 19 Mar. 2011

  
• 609 Size effect on fracture toughness of freestanding Cu nano-films

  NISHIJIMA Osamu; KONDO Toshiyuki; NINOMIYA Ryo; YONEZU Akio; HIRAKATA Hiroyuki; MINOSHIMA Koji

  関西支部講演会講演論文集, 19 Mar. 2011

  
• 710 Fatigue crack propagation properties of freestanding Cu nano-films

  KONDO Toshiyuki; IMAOKA Takahiro; HIRAKATA Hiroyuki; YONEZU Akio; SAKIHARA Masayuki; MINOSHIMA Kohji

  学術講演会講演論文集, 2011

  
• Mechanical strength of nano-elements

  Takayuki Kitamura; Hiroyuki Hirakata; Takashi Sumigawa; Takahiro Shimada

  17th European Conference on Fracture 2008: Multilevel Approach to Fracture of Materials, Components and Structures, 01 Dec. 2008

  
• Strength of low-dimensional nano-structure

  T. Kitamura; T. Sumigawa; H. Hirakata; Y. Takahashi

  ADVANCES IN HETEROGENEOUS MATERIAL MECHANICS 2008, 2008

  
• Effect of confined plasticity on interface fracture in nano-components

  H. Hirakata; Y. Takahashi; T. Kitamura

  ADVANCES IN HETEROGENEOUS MATERIAL MECHANICS 2008, 2008

  
• An algorithm to determine the plastic properties of materials based on the loading data in single sharp indentation

  Akio Yonezu; Hiroyuki Hirakata; Kohji Minoshima

  FUNDAMENTALS OF NANOINDENTATION AND NANOTRIBOLOGY IV, 2008, Peer-reviewed

  
• Experimental evaluation of plastic property of a low-dimensional Cu nano-component

  Yoshimasa Takahashi; Hiroyuki Hirakata; Takayuki Kitamura

  MATERIALS STRUCTURE & MICROMECHANICS OF FRACTURE V, 2008, Peer-reviewed

  
• Evaluation of interface toughness between submicron island and substrate

  Hiroyuki Hirakata; Takayuki Kitamura; Shohei Matsumoto; Yoshimasa Takahashi

  Fracture of Nano and Engineering Materials and Structures - Proceedings of the 16th European Conference of Fracture, 01 Jan. 2006

  
• Initiation of interface crack at free edge between thin films in an advanced LSI

  T. Kitamura; H. Hirakata

  11th International Conference on Fracture 2005, ICF11, 01 Dec. 2005

  
• Delamination at free edge of interface between piezoelectric thin films

  F. Shang; T. Kitamura; H. Hirakata

  11th International Conference on Fracture 2005, ICF11, 01 Dec. 2005

  
• In situ observation of interfacial fracture in low-dimensional nano structures

  Yoshimasa Takahashi; Hiroyuki Hirakata; Takayuki Kitamura

  EMAP 2005: International Symposium on Electronics Materials and Packaging, 2005, Peer-reviewed

  
• Effect of frequency on fatigue crack growth along interface between copper film and silicon substrate

  Do Van Truong; Hiroyuki Hirakata; Takayuki Kitamura

  EMAP 2005: International Symposium on Electronics Materials and Packaging, 2005, Peer-reviewed

  
• Evaluation of interface strength between a copper submicron dot and silicondioxide substrate

  H Hirakata; T Kitamura; Y Yamamoto

  NANOSCALE MATERIALS AND MODELING-RELATIONS AMONG PROCESSING, MICROSTRUCTURE AND MECHANICAL PROPERTIES, 2004

  
• Crack Initiation at Free Edge of Interface between Piezoelectric Thin Films on a Substrate

  F. Shang; T. Kitamura; H. Hirakata; I. Kanno; H. Kotera; K. Terada

  The 5th Euromech Solid Mechanics Conference, pp., 2003, Peer-reviewed

  

Books and Other Publications

• Fracture Nanomechanics, Second Edition

  Takayuki Kitamura; Hiroyuki Hirakata; Takashi Sumigawa; Takahiro Shimada

  Pan Stanford, 06 Jan. 2016, Not refereed

  
• Fracture Nanomechanics

  Takayuki Kitamura; Hiroyuki Hirakata; Takashi Sumigawa; Takahiro Shimada

  Pan Stanford, 06 Sep. 2011, Not refereed

  

Awards

• Apr. 2004

  The Japan Society of Mechanical Engineers, JSME Medal for Outstanding Paper
• May 2007

  The Society of Materials Science, Japan, JSMS Award for Scientific Paper
• May 2011

  The Society of Materials Science, Japan , JSMS Award for Promising Researchers
• Oct. 2015

  The committee on Fracture Mechanics, The Society of Materials Science, Japan, Ohji-Ohtsuka-Okamura Award for Promising Researchers

Education

Teaching subject(s)

• From 01 Apr. 2024, To 31 Mar. 2025

  Fracture Mechanics

  G017, Fall, Graduate School of Engineering, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Solid Mechanics, Adv.

  G003, Spring, Graduate School of Engineering, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Applied Dynamics

  G047, Spring, Graduate School of Engineering, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Mechanics of Materials 1

  5004, Spring, Faculty of Engineering, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Strength and Fracture of Materials

  5161, Spring, Faculty of Engineering, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Introduction to Engineering Science A

  5110, Fall, Faculty of Engineering, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Fundamentals of Materials 1

  5008, Spring, Faculty of Engineering, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Strength and Fracture of Materials

  5161, Spring, Faculty of Engineering, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Fundamentals of Materials 1

  5008, Spring, Faculty of Engineering, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Mechanics of Materials 1

  5004, Spring, Faculty of Engineering, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Fracture Mechanics

  G017, Fall, Graduate School of Engineering, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Solid Mechanics, Adv.

  G003, Spring, Graduate School of Engineering, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Applied Dynamics

  G047, Spring, Graduate School of Engineering, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Graduation Thesis2

  5998, Spring, Faculty of Engineering, 6
• From 01 Apr. 2023, To 31 Mar. 2024

  Graduation Thesis2

  5998, Fall, Faculty of Engineering, 6
• From 01 Apr. 2023, To 31 Mar. 2024

  Graduation Thesis1

  5995, Spring, Faculty of Engineering, 4
• From 01 Apr. 2023, To 31 Mar. 2024

  Graduation Thesis1

  5995, Fall, Faculty of Engineering, 4
• From 01 Apr. 2022, To 31 Mar. 2023

  Advanced Mechanical Engineering

  K013, Fall, Graduate School of Engineering, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Applied Dynamics

  G047, Spring, Graduate School of Engineering, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Fundamentals of Materials 1

  5008, Spring, Faculty of Engineering, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Strength and Fracture of Materials

  5161, Spring, Faculty of Engineering, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Fracture Mechanics

  G017, Fall, Graduate School of Engineering, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Mechanics of Materials 1

  5004, Spring, Faculty of Engineering, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Solid Mechanics, Adv.

  G003, Spring, Graduate School of Engineering, 2
• From Apr. 2017, To Mar. 2018

  Solid Mechanics, Adv.

  Spring, 工学研究科
• From Apr. 2017, To Mar. 2018

  Mechanics of Materials 1

  Spring, 工学部
• From Apr. 2018, To Mar. 2019

  Solid Mechanics, Adv.

  Spring, 工学研究科
• From Apr. 2018, To Mar. 2019

  Mechanics of Materials 1

  Spring, 工学部
• From Apr. 2018, To Mar. 2019

  Fundamentals of Materials 1

  Spring, 工学部
• From Apr. 2018, To Mar. 2019

  Seminar on Mechanical Engineering and Science A

  Spring, 工学研究科
• From Apr. 2018, To Mar. 2019

  Seminar on Mechanical Engineering and Science B

  Fall, 工学研究科
• From Apr. 2018, To Mar. 2019

  Basic Seminar on Mechanical Engineering and Science A

  Spring, 工学研究科
• From Apr. 2018, To Mar. 2019

  Basic Seminar on Mechanical Engineering and Science B

  Fall, 工学研究科
• From Apr. 2018, To Mar. 2019

  Experiments on Mechanical Engineering and Science,Adv. I

  Year-long, 工学研究科
• From Apr. 2018, To Mar. 2019

  Experiments on Mechanical Engineering and Science,Adv. II

  Year-long, 工学研究科
• From Apr. 2018, To Mar. 2019

  Advanced Exercise in Mechanical Engineering and ScienceA

  Spring, 工学研究科
• From Apr. 2018, To Mar. 2019

  Advanced Exercise in Mechanical Engineering and ScienceB

  Fall, 工学研究科
• From Apr. 2018, To Mar. 2019

  Advanced Exercise in Mechanical Engineering and ScienceC

  Spring, 工学研究科
• From Apr. 2018, To Mar. 2019

  Advanced Exercise in Mechanical Engineering and ScienceD

  Fall, 工学研究科
• From Apr. 2018, To Mar. 2019

  Advanced Exercise in Mechanical Engineering and ScienceE

  Spring, 工学研究科
• From Apr. 2018, To Mar. 2019

  Advanced Exercise in Mechanical Engineering and ScienceF

  Fall, 工学研究科
• From Apr. 2018, To Mar. 2019

  Introduction to Engineering Science A

  Fall, 工学部
• From Apr. 2018, To Mar. 2019

  Master's Thesis

  Year-long, 工学研究科
• From Apr. 2018, To Mar. 2019

  Seminar of Complex Mechanical Engineering for the 21st Century COE Program,A

  Spring, 工学研究科
• From Apr. 2018, To Mar. 2019

  Seminar of Complex Mechanical Engineering for the 21st Century COE Program,C

  Spring, 工学研究科
• From Apr. 2018, To Mar. 2019

  Seminar of Complex Mechanical Engineering for the 21st Century COE Program,E

  Spring, 工学研究科
• From Apr. 2019, To Mar. 2020

  Solid Mechanics, Adv.

  Spring, 工学研究科
• From Apr. 2019, To Mar. 2020

  Mechanics of Materials 1

  Spring, 工学部
• From Apr. 2019, To Mar. 2020

  Fundamentals of Materials 1

  Spring, 工学部
• From Apr. 2019, To Mar. 2020

  Seminar on Mechanical Engineering and Science A

  Spring, 工学研究科
• From Apr. 2019, To Mar. 2020

  Seminar on Mechanical Engineering and Science B

  Fall, 工学研究科
• From Apr. 2019, To Mar. 2020

  Basic Seminar on Mechanical Engineering and Science A

  Spring, 工学研究科
• From Apr. 2019, To Mar. 2020

  Basic Seminar on Mechanical Engineering and Science B

  Fall, 工学研究科
• From Apr. 2019, To Mar. 2020

  Experiments on Mechanical Engineering and Science,Adv. I

  Year-long, 工学研究科
• From Apr. 2019, To Mar. 2020

  Experiments on Mechanical Engineering and Science,Adv. II

  Year-long, 工学研究科
• From Apr. 2019, To Mar. 2020

  Advanced Exercise in Mechanical Engineering and ScienceA

  Spring, 工学研究科
• From Apr. 2019, To Mar. 2020

  Advanced Exercise in Mechanical Engineering and ScienceB

  Fall, 工学研究科
• From Apr. 2019, To Mar. 2020

  Advanced Exercise in Mechanical Engineering and ScienceC

  Spring, 工学研究科
• From Apr. 2019, To Mar. 2020

  Advanced Exercise in Mechanical Engineering and ScienceD

  Fall, 工学研究科
• From Apr. 2019, To Mar. 2020

  Advanced Exercise in Mechanical Engineering and ScienceE

  Spring, 工学研究科
• From Apr. 2019, To Mar. 2020

  Advanced Exercise in Mechanical Engineering and ScienceF

  Fall, 工学研究科
• From Apr. 2019, To Mar. 2020

  Introduction to Engineering Science A

  Spring, 工学部
• From Apr. 2019, To Mar. 2020

  Master's Thesis

  Year-long, 工学研究科
• From Apr. 2019, To Mar. 2020

  Seminar of Complex Mechanical Engineering for the 21st Century COE Program,A

  Spring, 工学研究科
• From Apr. 2019, To Mar. 2020

  Seminar of Complex Mechanical Engineering for the 21st Century COE Program,C

  Spring, 工学研究科
• From Apr. 2019, To Mar. 2020

  Seminar of Complex Mechanical Engineering for the 21st Century COE Program,E

  Spring, 工学研究科
• From Apr. 2019, To Mar. 2020

  Basic Seminar of Complex Mechanical Engineering,1

  Spring, 工学研究科
• From Apr. 2020, To Mar. 2021

  Solid Mechanics, Adv.

  Spring, 工学研究科
• From Apr. 2020, To Mar. 2021

  Mechanics of Materials 1

  Spring, 工学部
• From Apr. 2020, To Mar. 2021

  Fundamentals of Materials 1

  Spring, 工学部
• From Apr. 2020, To Mar. 2021

  Seminar of Complex Mechanical Engineering for the 21st Century COE Program,A

  Spring, 工学研究科
• From Apr. 2020, To Mar. 2021

  Seminar of Complex Mechanical Engineering for the 21st Century COE Program,C

  Spring, 工学研究科
• From Apr. 2020, To Mar. 2021

  Seminar of Complex Mechanical Engineering for the 21st Century COE Program,E

  Spring, 工学研究科
• From Apr. 2020, To Mar. 2021

  Basic Seminar of Complex Mechanical Engineering,1

  Spring, 工学研究科
• From Apr. 2021, To Mar. 2022

  Solid Mechanics, Adv.

  Spring, 工学研究科
• From Apr. 2021, To Mar. 2022

  Mechanics of Materials 1

  Spring, 工学部
• From Apr. 2021, To Mar. 2022

  Fundamentals of Materials 1

  Spring, 工学部
• From Apr. 2021, To Mar. 2022

  Strength and Fracture of Materials

  Spring, 工学部
• From Apr. 2021, To Mar. 2022

  Fracture Mechanics

  Fall, 工学研究科
• From Apr. 2021, To Mar. 2022

  Seminar of Complex Mechanical Engineering for the 21st Century COE Program,A

  Spring, 工学研究科
• From Apr. 2021, To Mar. 2022

  Seminar of Complex Mechanical Engineering for the 21st Century COE Program,C

  Spring, 工学研究科
• From Apr. 2021, To Mar. 2022

  Seminar of Complex Mechanical Engineering for the 21st Century COE Program,E

  Spring, 工学研究科
• From Apr. 2021, To Mar. 2022

  Basic Seminar of Complex Mechanical Engineering,1

  Spring, 工学研究科

Participation in PhD Defense

• 単結晶シリコンへき開面ナノギャップにおける熱輸送の間隔依存性計測

  SHIMOFURI MASAKI, Graduate School of Engineering, Sub-chief Examiner

  25 Mar. 2024
• 高張力鋼板の冷間圧延におけるスリップ発生機構の解明に関する研究

  SHIMURA MASAHIRO, Graduate School of Engineering, Sub-chief Examiner

  25 Mar. 2024
• Theoretical study on dynamic behaviors of magnetic skyrmions from multi-physics phase-field simulations

  WANG YU, Graduate School of Engineering, Sub-chief Examiner

  25 Sep. 2023
• A Study on Plasma Process-Induced Defect Creation in Si-Based Devices

  SATO YOSHIHIRO, Graduate School of Engineering, Sub-chief Examiner

  23 Mar. 2023
• Effect of Amorphous Hydrogenated Carbon Multilayer Coating on Tensile and Torsional Strength of Single Crystal Silicon for Mechanical Reliability Enhancement of MEMS Structures

  Xia Yuanlin, Graduate School of Engineering, Sub-chief Examiner

  26 Sep. 2022
• Mechanical engineering of ferroelectric nanostructures by dislocations in strontium titanate

  MASUDA KAIRI, Graduate School of Engineering, Chief Examiner

  24 Sep. 2021
• 熱硬化性CFRPの一方向配向中間基材における硬化過程の変形特性に関する研究

  NAITO YUTA, Graduate School of Engineering, Sub-chief Examiner

  23 Mar. 2022

Administration

Faculty management (title, position)

• From 01 Apr. 2018, To 31 Mar. 2019

  工学研究科研究推進委員会　委員
• From 01 Apr. 2018, To 31 Mar. 2019

  機械理工学専攻長
• From 01 Jun. 2017, To 31 Mar. 2021

  工学研究科国際交流委員会　委員