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J-GLOBAL ID：200901009745828626   Update date: Oct. 13, 2024

Umeno Yoshitaka

ウメノ ヨシタカ | Umeno Yoshitaka
Affiliation and department：
The University of Tokyo Institute of Industrial Science

About The University of Tokyo Institute of Industrial Science


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)： Polymer materials ,  Tribology ,  Brittle-ductile transition ,  Structural instability ,  Finite element method ,  Phase-field method ,  Data science ,  Multiscale analysis ,  Multiphysics ,  ab initio calculation ,  機械材料・材料力学 ,  Molecular dynamics ,  Nano-structured materials ,  Fracture mechanics
Research theme for competitive and other funds  (28)：
  • 2024 - 2028 Elucidating the formation mechanism of "Soroban road" in winter for the development of a prediction system
  • 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
  • 2024 - 2026 ベイズ機械学習による無撞着マルチスケール解析法の構築と構造用ポリマー分子構造設計
  • 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
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Papers (173)：
  • Takashi Sumigawa, Nobutaka Kawakatsu, Akihiro Tobise, Kota Sugisaka, Yoshimasa Takahashi, Shigeo Arai, Masataka Abe, Hiroyuki Shima, Yoshitaka Umeno. Dislocation structures in micron-sized Ni single crystals produced via tension-compression cyclic loading. Acta Materialia. 2024. 120208-120208
  • Shizhe Deng, Atsushi Kubo, Yoshikazu Todaka, Yoshinori Shiihara, Masatoshi Mitsuhara, Yoshitaka Umeno. Oil Film Formation and Delamination Process on Nanostructured Surfaces in Boundary Lubrication: A Coarse-Grained Molecular Dynamics Study. Journal of Tribology. 2024. 146. 7
  • Shizhe Deng, Atsushi Kubo, Yoshikazu Todaka, Yoshinori Shiihara, Masatoshi Mitsuhara, Yoshitaka Umeno. Coarse-Grained Molecular Dynamics Simulations of Nanoscale Roughness Effects on Oil Film Delamination. Tribology Letters. 2024. 72. 3
  • Atsushi Kubo, Emi Kawai, Takashi Sumigawa, Hiroyuki Shima, Yoshitaka Umeno. Dislocation random walk under cyclic deformation. Physical Review E. 2024. 109. 6
  • Tatchaphon Leelaprachakul, Atsushi Kubo, Yoshitaka Umeno. Degradation of molecular structure and residual strength of polycarbonate under cyclic loading: Insights from coarse-grained molecular dynamics simulation. Computational Materials Science. 2024. 240. 113028-113028
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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 (4)：
  • 金属疲労の基礎とメカニクス : 結晶学と力学から読み解く金属の疲労
    内田老鶴圃 2024 ISBN:9784753655069
  • 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  (65)：
  • Atomistic and multiscale model simulations of dislocation behavior in nanoscale metal fatigue
    (MRM2021 Materials Research Meeting)
  • Coarse-grained modeling of fracture in polycarbonate
    (THERMEC’2021 virtual conference)
  • 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)
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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 (5)：
  • 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
Awards (8)：
  • 2024/05 - 日本材料学会 令和5年度論文賞 ポリカーボネート破壊の粗視化分子動力学解析:分子鎖の絡み合いと空間分布からの破断応力予測モデルの提案(材料 Vol. 71, No. 2 (2022), pp.151-158)
  • 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
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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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