Rchr
J-GLOBAL ID:200901081457258664
Update date: Jun. 04, 2024
Koibuchi Hiroshi
コイブチ ヒロシ | Koibuchi Hiroshi
Affiliation and department:
Homepage URL (2):
https://koibuchihiroshi.sakura.ne.jp/
,
https://koibuchihiroshi.sakura.ne.jp/index-e.html
Research field (4):
Fluid engineering
, Computational science
, Bio-, chemical, and soft-matter physics
, Nanostructure physics
Research keywords (11):
Numerical Fluid Dynamics
, Discrete Geometry
, Elastic Property
, ferromagnetism
, Liquid Crystal
, Polymer
, Membranes
, Mathematical modeling
, Computational Physics
, Mathematical Physics
, Computational Mechanics
Research theme for competitive and other funds (10):
- 2022 - 2023 Mechanism study of hydrogen embrittlement by martensite transition visualization system and X-ray tomography
- 2020 - 2022 New geometric interpretation of internal structure of materials and its application to elucidation of the deformation mechanism
- 2020 - 2021 Stochastic Fluid Dynamics Simulations for Velocity Distribution of Protoplasmic Streaming
- 2019 - 2020 Mathematical modeling and MC study of deformation of ferroelectric polymers under electric field
- 2017 - 2020 Mathematical Modeling and Numerical studies for Mnisotropic and non-linear Deformation of Polymeric Materials
- 2014 - 2017 Anisotropic shape deformation in soft materials: modeling and numerical simulations
- 2006 - 2009 Phase transitions in inhomogeneous surface models for membranes and studies on the application
- 2003 - 2006 Shape transformation transition of lipid membranes by using a model which incorporates internal structure of lipids and existence of the solution
- 1998 - 2001 Numerical studies on the phase transition of fluid interfaces
- 1994 - 1996 Molecular simulations and the visualization on the mixture of different fluids
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Papers (96):
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G. Diguet, B. Ducharne, S. El Hog, F. Kato, H. Koibuchi, T. Uchimoto, H.T. Diep. Monte Carlo studies on geometrically confined skyrmions in nanodots: Stability and morphology under radial stresses. Computational Materials Science. 2024. 243. 113137-113137
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Gildas Diguet, Madoka Nakayama, Sohei Tasaki, Fumitake Kato, Hiroshi Koibuchi, Tetsuya Uchimoto. Numerical study of anisotropic diffusion in Turing patterns based on Finsler geometry modeling. Physical Review E. 2024. 109. 1
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Shuta Noro, Satoshi Hongo, Shinichiro Nagahiro, Hisatoshi Ikai, Hiroshi Koibuchi, Madoka Nakayama, Tetsuya Uchimoto, Gildas Diguet. Langevin and Navier-Stokes simulation of three-dimensional protoplasmic streaming. Physica A: Statistical Mechanics and its Applications. 2023. 129154-129154
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G. Diguet, B. Ducharne, S. El Hog, F. Kato, H. Koibuchi, T. Uchimoto, H.T. Diep. Monte Carlo studies of skyrmion stabilization under geometric confinement and uniaxial strain. Journal of Magnetism and Magnetic Materials. 2023. 579. 170819-170819
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SahbiEl Hog, Fumitake Kato, Satoshi Hongo, Hiroshi Koibuchi, Gildas Diguet, Tetsuya Uchimoto, Hung T. Diep. The stability of 3D skyrmions under mechanical stress studied via Monte Carlo calculations. Results in Physics. 2022. 38. 105578-105578
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MISC (71):
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H. Koibuchi, S. Hongo, F. Kato, S. El Hog, G. Diguet, T. Uchimoto, H. T. Diep. Monte Carlo studies on shape deformation and stability of 3D skyrmions under mechanical stresses. Journal of Physics: Conference Series. 2022. 2090. 1. 012080-012080
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鯉渕弘資, 内一哲哉, RIEU Jean-Paul, MAKSIMOWA Olga, EGOROV Vladislav, ANDREEVA Irina, 本郷哲, 永弘進一郎, 井海寿俊, 中山まどか. Stochastic Fluid Dynamics Simulations for Velocity Distribution of Protoplasmic Streaming. 東北大学流体科学研究所共同利用・共同研究拠点流体科学国際研究教育拠点活動報告書(CD-ROM). 2021. 2020
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Hiroshi Koibuchi, Masahiko Okumura, Shuta Noro. Finsler geometry modeling for anisotropic diffusion in Turing patterns. Journal of Physics: Conference Series. 2021. 1730. 1. 012035-012035
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Masahiko Okumura, Ippei Homma, Shuta Noro, Hiroshi Koibuchi. Finsler geometry modeling of complex fluids: reduction in viscous resistance. Journal of Physics: Conference Series. 2021. 1730. 1. 012036-012036
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Shuta Noro, Masahiko Okumura, Satoshi Hongo, Shinichiro Nagahiro, Toshiyuki Ikai, Madoka Nakayama, Hiroshi Koibuchi. Langevin simulations of protoplasmic streaming in non-Euclidean geometry. Journal of Physics: Conference Series. 2021. 1730. 1. 012037-012037
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Books (1):
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Frustrated Spin Systems, 3rd Edition
World Scientific 2020
Lectures and oral presentations (30):
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Stochastic Fluid Dynamics Simulations of Velocity Distribution in Protoplasmic Streaming
(International Conference on Flow Dynamics (ICFD) 2020 2020)
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Mathematical modeling of skyrmion shape deformation under uni-axial stresses
(IC-Msquare 2019 (Slovakia, Bratislava) 2019)
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Mathematical modeling of polymeric materials: Finsler geometry models and Monte Carlo simulations
(15th International Workshop on Complex Systems (Italy, Trento) 2019)
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Mathematical modeling and simulations of soft-elastic materials under large strain
(International Conference on Flow Dynamics (ICFD) 2018 2018)
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Mathematical Modeling of Rubber Elasticity
(International Conference on Mathematical Modeling in Physical Sciences 2018 (モスクワ,ロシア) 2018)
more...
Education (5):
- - 1982 Tokyo Institute of Technology Science of Engineering
- - 1982 Tokyo Institute of Technology Graduate School, Division of Science and Engineering
- - 1979 Saitama University
- - 1979 Saitama University Faculty of Science and Engineering
- - 1976 Ibaraki National College of Technology
Professional career (1):
- Dr. (Tokyo Institute of Technology)
Work history (7):
- 2022/04 - 2023/03 Ibaraki National College of Technology Researcher
- 2021/04 - 2022/03 National Institute of Technology (KOSEN), Sendai College
- 2019/04 - 2021/03 National Institute of Technology (Kosen), Sendai College General Engineering Part time professor
- 2017/04 - 2019/03 National Institute of Technology, Ibaraki College Industrial Engineering Department Professor
- 2005/04 - 2017/03 National Institute of Technology, Ibaraki College Mechanical and Systems Engineering Professor
- 1992/04 - 2005/03 Ibaraki National College of Technology Dept. of Mechanical Engineering Assistant professor
- 1985/04 - 1992/03 Ibaraki National College of Technology Dept. of Mechanical Engineering Assistant
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