Rchr
J-GLOBAL ID:200901009745828626   Update date: Mar. 26, 2024

Umeno Yoshitaka

ウメノ ヨシタカ | Umeno Yoshitaka
Affiliation and department:
Job title: Associate Professor
Homepage URL  (1): http://www.cmsm.iis.u-tokyo.ac.jp
Research field  (4): Computational science ,  Machine materials and mechanics ,  Nanostructure physics ,  Nanostructure chemistry
Research keywords  (14): Tribology ,  Brittle-ductile transition ,  Structural instability ,  Finite element method ,  Phase-field method ,  Data science ,  Multiscale analysis ,  Multiphysics ,  ab initio analysis ,  機械材料・材料力学 ,  Molecular dynamics ,  Ab initio calculation ,  Nano-structured materials ,  Strength of Materials
Research theme for competitive and other funds  (26):
  • 2023 - 2027 Multiphysics of bifurcation phenomenon in nanostructures: Mechanical design of controlling brittle-ductile transition
  • 2022 - 2027 Establishment of fundamental theories on material strengthening mechanisms based on nano-dynamics observations
  • 2020 - 2025 ナノ・マイクロ疲労学理の開拓と超高疲労強度金属の実現
  • 2021 - 2024 Elucidation of nano-flexoelectricity and creation of buckling memory devices
  • 2019 - 2023 Buckling-induced giant property response in nanostructures and mechanical design of novel devices
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Papers (163):
  • Emi KAWAI, Atsushi KUBO, Yoshitaka UMENO. 銅単結晶ナノワイヤにおける転位発生強度の支配因子に関する定量的検討. Journal of the Society of Materials Science, Japan. 2024. 73. 2. 121-128
  • Yoshitaka Umeno, Atsushi Kubo, Yuto Kurata, Daisuke Sakaniwa, Fumiaki N. Ishikawa, Kenji Yamaguchi. Molecular dynamics study of thermal transport at interface between alumina and epoxy resin. AIP Advances. 2024. 14. 2
  • Akihiro Tobise, Hiroyuki Shima, Yuri Akiba, Yoshitaka Umeno, Emi Kawai, Atsushi Kubo, Masataka Abe, Takashi Sumigawa. Surface outflow effect on dislocation structures in micrometer-sized metals. Extreme Mechanics Letters. 2023. 65. 102094-102094
  • Tatchaphon Leelaprachakul, Atsushi Kubo, Yoshitaka Umeno. Coarse-grained molecular dynamics simulation on strain-hardening and fracture behaviors of polycarbonate: Effect of polydispersity and spatial distribution. Journal of Polymer Research. 2023. 30. 10
  • Atsushi Kubo, Emi Kawai, Takashi Sumigawa, Hiroyuki Shima, Yoshitaka Umeno. Defect formation mechanisms in metal nanowire under cyclic loading: a molecular dynamics study. Modelling and Simulation in Materials Science and Engineering. 2023. 31. 6. 065020-065020
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MISC (62):
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Patents (1):
  • ゴム亀裂モード転移のシミュレーション方法
Books (3):
  • ポリマーの強靱化技術最前線 : 破壊機構、分子結合制御、しなやかタフポリマーの開発
    エヌ・ティー・エス 2020 ISBN:9784860436681
  • Multiphysics in nanostructures
    Springer 2017 ISBN:9784431565710
  • 高校生のための東大授業ライブ ガクモンの宇宙
    東京大学出版会 2012 ISBN:9784130033299
Lectures and oral presentations  (63):
  • Effect of nanostructure in metal surfaces on boundary lubrication: A coarse-grained molecular dynamics study
    (ISAM4-2019: The fourth International Symposium on Atomistic and Multiscale Modeling of Mechanics and Multiphysics 2019)
  • Coarse-grained molecular dynamics simulation of deformation and fracture in polycarbonate: Effect of loading mode, strain rate, temperature and molar mass
    (MSMF9: 9th International Conference on Materials Structure & Micromechanics of Fracture 2019)
  • Atomistic model simulation of buckling behavior and band gap energy in compressed carbon nanotubes
    (EMN meeting on carbon nanostructures 2019)
  • Friction mechanism of nanostructured steel in lubricant: A coarse-grained molecular dynamics study
    (MMM2018: The 9th International Conference on Multiscale Materials Modeling 2018)
  • Continuum model of slow-fast mode transition of crack propagation in viscoelastic materials
    (WCCM2018: 13th World Congress on Computational Mechanics 2018)
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Education (4):
  • - 1999 Kyoto University
  • - 1999 Kyoto University Graduate School, Division of Engineering Dept. of Engineering Physics and Mechanics
  • - 1995 Kyoto University Faculty of Engineering
  • - 1995 Kyoto University Faculty of Engineering
Professional career (1):
  • Doctor of Engineering (Kyoto University)
Work history (7):
  • 2021/04 - 現在 The University of Tokyo Institute of Industrial Science Professor
  • 2006/11 - 2021/03 The University of Tokyo Institute of Industrial Science
  • 2002 - 2006/10 - 京都大学大学院工学研究科 講師
  • 2004/11 - 2005/10 University of Karlsruhe Visiting researcher
  • 1999 - 2002 Kyoto University Graduate School of Engineering
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Awards (7):
  • 2021/05 - 日本材料学会マルチスケール材料力学部門 第6回マルチスケール材料力学シンポジウム優秀講演賞 ポリカーボネート破壊における絡み合い効果に関する粗視化分子動力学解析
  • 2019/05 - 日本材料学会マルチスケール材料力学部門 第4回マルチスケール材料力学シンポジウム優秀講演賞 粘弾性体におけるき裂進展速度ジャンプ現象の解明
  • 2011 - Japan Society of Mechanical Engineers Best paper award
  • 2008 - JSME Materials and Mechanics Division Best presentation award (International symposium for young researchers 2008) Ab initio study of ideal strength: Effect of multiaxial stress and structure
  • 2008 - 日本材料学会分子動力学部門 第13回(平成20年度)分子動力学シンポジウム優秀講演賞(MD賞) 引張りを受けるシリコンナノ薄膜の不安定変形解析
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Association Membership(s) (7):
SOFC研究会 ,  Materials Research Society ,  American Society of Mechanical Engineers ,  THE MOLECULAR SIMULATION SOCIETY OF JAPAN ,  JAPAN SOCIETY FOR COMPUTATIONAL ENGINEERING AND SCIENCE ,  THE SOCIETY OF MATERIALS SCIENCE, JAPAN ,  THE JAPAN SOCIETY OF MECHANICAL ENGINEERS
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