Rchr
J-GLOBAL ID:200901088830246820
Update date: Oct. 22, 2024
Tokumasu Takashi
トクマス タカシ | Tokumasu Takashi
Affiliation and department:
Job title:
Professor
Homepage URL (2):
http://www.ifs.tohoku.ac.jp/nanoint/jpn/index.html
,
http://www.ifs.tohoku.ac.jp/nanoint/eng/
Research field (1):
Fluid engineering
Research keywords (4):
Fuel Cell
, All solid state Li ion battery
, Nacoscale Flow Dynamics
, Molecular Dynamics
Research theme for competitive and other funds (26):
- 2023 - 2026 Development of Nanochannel Membranes Having Rapid Transport Properties in Aqueous and Non-aqueous Solutions
- 2021 - 2024 Construction of thin film deposition model in CVD / ALD method considering chemical reaction and interfacial flow phenomenon
- 2021 - 2023 Analysis of hydrogen transport in a metal by quantum/molecular/statistical dynamics
- 2018 - 2021 Analysis of multi-scale mass transport phenomena in catalyst layer for the development of the efficiency of polymer electrolyte fuel cell
- 2015 - 2018 Investigation of Effects of Coaxial Injector Shape on Mixing, Diffusion, and Combustion Process of Cryogenic High-Pressure Propellant
- 2013 - 2016 Theoretical design of high durability polymer elelctrolyte membrane by the flow and structure control based on quantum/molecular simulations
- 2012 - 2015 Construction of molecular dynamics simulator for analyses of flow phenomena of hydrogen by considering quantum effect
- 2011 - 2014 Research of Combustion Dynamics on Cryogenic Flow under Supercritical Pressure
- 2011 - 2012 Development of polymer electrolyte membrane which is difficult to degrade by controlling the structure of water cluster in the membrane
- 2009 - 2010 Theoretical design of polymer electrolyte membrane which has high proton conductivity by quantum-classical molecular dynamics study
- 2008 - 2010 Investigation of the mechanism of nano-scale gas lubrication via molecular gas dynamics approach
- 2007 - 2009 Development of Mezzo-Scale Thermo-Physical Model and Chemical Reaction Model for Supercritical Combustion Flow
- 2005 - 2007 Optimum Control of Plasma Flow Systems through Multi-Scale Integration
- 2005 - 2006 PEFC電極触媒表面での解離吸着現象に関する量子・分子動力学的解析
- 2004 - 2005 Study on Instability of Subcooled Cryogenic Cavitating Flows
- 2003 - 2005 広い範囲の速度,ボイド率を有する気液二相流解析のための数値解法の開発
- 2003 - 2004 ナノバブル混入液体のミクロ・マクロ特性に関する分子動力学的解析
- 2003 - 燃料電池内部の反応流に関する研究
- 2001 - 2003 Study on Instabilities of Two-Phase He II/vapor flow in a pipe
- 2000 - 2002 Study on Instabilities of Two-Phase He II/vapor flow in a pipe
- 2000 - 2001 極低温流体中の気泡生成に関する研究
- 1999 - 2001 STUDY ON SYSTEM PERFORMANCE OF LIQUIEFIED AIR CYCLE ENGINE
- 1999 - Study on Two Phase Flow in Cryogenic Fluids
- 1999 - Study on Bubble formation in Liquid Oxygen
- 1998 - 1999 Study on Instabilities of Cryogenic Two-Phase Flows in a Pipe
- 1993 - Study on Collision Model of Diatomic Molecules in DSMC method
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Papers (307):
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Yusuke Jonosono, Shin-ichi Tsuda, Takashi Tokumasu, Hiroki Nagashima. Molecular Dynamics Study of the Microscopic Mechanical Balance at the Three-Phase Contact Line of Interfacial Nanobubble. Langmuir. 2024. 40. 16. 8440-8449
-
Naoya Uene, Takuya Mabuchi, Masaru Zaitsu, Shigeo Yasuhara, Adri C.T. van Duin, Takashi Tokumasu. Reactive Force Field Molecular Dynamics Studies of the Initial Growth of Boron Nitride Using BCl3 and NH3 by Atomic Layer Deposition. Journal of Physical Chemistry C. 2024. 128. 3. 1075-1086
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Yuting Guo, Takuya Mabuchi, Gaoyang Li, Takashi Tokumasu. The role of the drying process and the Pt/C structure on the ionomer morphology of the catalyst layer. Surfaces and Interfaces. 2024. 44
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Rizky Ruliandini, Takuya Mabuchi, William Goncalves, Saidur Rahman, Takashi Tokumasu, Nasruddin Nasruddin. A Molecular Dynamic Study on the Prediction of Novel 2D Nanoadditive Performance in Palm Oil Methyl Ester (POME)-Based Lubricant. Journal of Bio- and Tribo-Corrosion. 2023. 9. 4
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Hiroki Nagashima, Ryan Falkenstein-Smith, Jeongmin Ahn, Takashi Tokumasu. Molecular dynamic study of oxygen ion diffusion and grain boundary in SrSc0.1Co0.9O3-δ perovskite solid oxide membrane. Solid State Ionics. 2023. 399. 116291-116291
more...
MISC (87):
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堀智紀, 馬渕拓哉, 杵淵郁也, 徳増崇. Oxygen Transport Analysis Considering Surface Diffusion of Ionomer in Catalyst Layer of Polymer Electrolyte Fuel Cell. 燃料電池シンポジウム講演予稿集(CD-ROM). 2021. 28th
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徳増崇, 馬渕拓哉. Evaluation of the transport and structure characteristics of polymer electrolyte fuel cell by molecular simulations. 燃料電池シンポジウム講演予稿集(CD-ROM). 2021. 28th
-
中内将隆, 馬渕拓哉, 吉本勇太, 金子敏宏, 杵淵郁也, 武内秀樹, 徳増崇. Analysis of Oxygen Transport Resistance in Catalyst Layer of Polymer Electrolyte Fuel Cell Based on Molecular Scattering Phenomena. 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. 2021. 2019 (CD-ROM)
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馬渕拓哉, 徳増崇. Coarse-grained Molecular Dynamics Study of Ionomer Dispersions in Water/Alcohol Solutions. 日本伝熱シンポジウム講演論文集(CD-ROM). 2020. 57th
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石川恭平, 馬渕拓哉, 徳増崇. Molecular dynamics study of cerium ion transport properties in polymer electrolyte membrane. 日本伝熱シンポジウム講演論文集(CD-ROM). 2020. 57th
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Books (3):
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Molecular Dynamics - Theroretical developments and applications in nanotechnology and energy - Charter 15
2012
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Charter 5, Multi-scale Analysis of Flow Phenomena Including Surface Reactions
Tohoku University Press 2008
-
数値流体力学ハンドブック
2003
Lectures and oral presentations (195):
-
粗視化分子動力学法を用いた水・アルコール混合溶液中におけるアイオノマー凝集現象の解析
(第32回数値流体力学シンポジウム 2018)
-
PEFC触媒層における酸素分子拡散機構の分子論的解析
(第32回数値流体力学シンポジウム 2018)
-
Scattering Properties of Gas Molecules on Water Adsorbed Surfaces in High Knudsen Number Flows
(the 21st Australasian Fluid Mechanics Conference 2018)
-
Thermodynamic Property Gradients in Near-Surface Water Thin Film
(18th International Symposium on Advanced Fluid Information 2018)
-
Molecular Dynamics Simulation on Dispersion of hBN Nano Particles in TMP Ester Based Bio-lubricants
(18th International Symposium on Advanced Fluid Information 2018)
more...
Education (2):
- - 1998 The University of Tokyo Graduate School, Division of Engineering Mechanical Engineering
- - 1992 The University of Tokyo Faculty of Engineering Machenical Engineering
Professional career (1):
Work history (5):
- 2017/04 - 現在 Tohoku University Institute of Fluid Science Professor
- 2007/04 - 2017/03 Tohoku University Institute of Fluid Science Associate Professor
- 2005/12 - 2007/03 Institute of Fluid Science, Tohoku University Associate Professor
- 2003/04 - 2005/11 Institute of Fluid Science, Tohoku University Lecturer
- 1999/04 - 2003/03 Institute of Fluid Science, Tohoku University Research Associate
Committee career (14):
- 2011/04 - 現在 日本機械学会 流体工学部門 広報委員
- 2012/04 - 2015/03 日本機械学会 マイクロ・ナノ工学部門 表彰委員
- 2010/04 - 2011/03 日本機械学会 流体工学部門表彰委員会 幹事
- 2010/04 - 2011/03 日本機械学会 流体工学部門表彰委員会 幹事
- 2009/04 - 2010/03 日本機械学会 流体工学部門表彰委員会
- 2009/04 - 2010/03 日本機械学会 流体工学部門表彰委員会
- 2002/04 - 2010/03 日本航空宇宙学会 北部支部幹事
- 2002/04 - 2010/03 日本航空宇宙学会 北部支部幹事
- 2008/04 - 2009/03 日本機械学会熱工学部門学会賞委員会 幹事
- 2008/04 - 2009/03 日本機械学会熱工学部門学会賞委員会 幹事
- 2007/04 - 2008/03 日本機械学会 校閲委員
- 2007/04 - 2008/03 日本機械学会 校閲委員
- 2006/04 - 2007/03 日本機械学会 校閲委員
- 2006/04 - 2007/03 日本機械学会 校閲委員
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Awards (5):
- 2020/11 - Flow Engineering Division, Japan Society of Mechanical Engineering Frontier Award
- 2019/11 - Micro-Nano Science and Technology, Japan Society of Mechanical Engineering Contribution Award
- 2016/10 - Thermal Engineering Division, Japan Society of Mechanical Engineering Presentation Award 分子動力学法を用いた高分子電解質膜内におけるプロトン輸送現象の解析
- 2013/11 - Fluid Engineering Division, Japan Society of Mechanical Engineering Certificate of Merit of Contribution
- 2000/05 - 日本機械学会 日本機械学会奨励賞(研究)
Association Membership(s) (4):
the electrochemical society of Japan
, 日本混相流学会
, Aeronautical and Space Science Japan
, 日本機械学会
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