Yusuke Kosaki, Hideki Takeuchi, Ikuya Kinefuchi and Takashi Tokumasu, “Scattering Properties of Gas Molecules on Interfaces of Nanostructures using Molecular Dynamics Analysis”, The seventeenth International Conference on Flow Dynamics, October 29 (2020).

Rizky Ruliandini, Nasruddin and Takashi Tokumasu, “Performance of 2D Nanomaterials as an Additive in Fatty Acid Methyl Ester (FAME) based Biolubricant: Molecular Dynamic Simulation”, The seventeenth International Conference on Flow Dynamics, October 29 (2020).

Ryuji Takahashi, Hiroki Nagashima, Takashi Tokumasu and Shin-ichi Tsuda, “Molecular Kinetic Analysis of Quantum Effect on Bubble Nucleation in Liquid Hydrogen”, The seventeenth International Conference on Flow Dynamics, October 29 (2020).

Rikki Tanaka, Takuya Mabuchi and Takashi Tokumasu, “Molecular Dynamics Study of Proton Transport in Water Filled Carbon Nanotubes”, The seventeenth International Conference on Flow Dynamics, October 29 (2020).

Akinori Fukushima and Takashi Tokumasu, “Modeling of the Contact Line and Contact Angle Dynamics based on the Molecular Dynamics Simulation”, The seventeenth International Conference on Flow Dynamics, October 29 (2020).

Hiroya Mikami, Shinichiro Wakashima and Takashi Tokumasu, “MD Analysis of Formation Process of PEFC’s Catalyst Layer”, The seventeenth International Conference on Flow Dynamics, October 29 (2020).

Satoru Kaneko, Rieko Sudo, Shigeo Yasuhara, Tamio Endo, Manabu Yasui, Masahito Kurouchi, Musa Can, Shalima Shawuti, Yoshimi Nakamaru, Chiemi Kokubun, Kayoko Konda and Takashi Tokumasu, “Lattice Constant between Magnesium Oxide Thin Film Deposited on Silicon Substrate”, The seventeenth International Conference on Flow Dynamics, October 29 (2020).

Hiroki Nagashima, Jeongmin Ahn and Takashi Tokumasu, “Analysis of Transport Phenomena of Oxygen Ion in Dual-phase Electrolyte Material”, The seventeenth International Conference on Flow Dynamics, October 29 (2020).

Yujie Li, Kyohei Ishikawa, Takuya Mabuchi and Takashi Tokumasu, “Numerical Simulation of Cerium Ion Migration and Distribution in a Polymer Electrolyte Membrane” 238th ECS Meeting, October 6 (2020).

Yujie Li, Kyohei Ishikawa, Takuya Mabuchi and Takashi Tokumasu, “Numerical Simulation of Cerium Ion Migration and Distribution in a Polymer Electrolyte Membrane”, 238th ECS Meeting, October 6 (2020).

Takuya Mabuchi and Takashi Tokumasu, "Molecular Dynamics Study of Ionomer Aggregate Structure During Solvent Evaporation", 238th ECS Meeting, October 6 (2020).

Koki Nakajima, Takuya Mabuchi and Takashi Tokumasu, "Molecular Analysis of Li ion Transport Characteristics in Polymer Electrolytes of All Solid-State Lithium ion Battery", 238th ECS Meeting, October 6 (2020).

Tomohiro Matsuda, Koichi Kobayashi, Takuya Mabuchi, Gen Inoue and Takashi Tokumasu, "Multiscale Simulation of Proton Transport in the Catalyst Layer with Consideration of Ionomer Thickness Distribution", 238th ECS Meeting, October 6 (2020).

Kyohei Ishikawa, Takuya Mabuchi and Takashi Tokumasu, "Reactive Force-Field Molecular Dynamics Study of the Silicon-Germanium Deposition Processes by Plasma Enhanced Chemical Vapor Deposition", 238th ECS Meeting, October 6 (2020).

Naoya Uene, Takuya Mabuchi, Masaru Zaitsu, Shigeo Yasuhara and Takashi Tokumasu, "Analysis of the Influence of Cerium Ions on Mass Transport Properties in Polymer Electrolyte Membrane by Molecular Dynamics Simulation", Simulation of Semiconductor Processes and Devices (SISPAD) 2020, September 23 (2020).

Ryuji Takahashi, Nobuyuki Tsuboi, Takashi Tokumasu, Satoshi Watanabe and Shin-ichi Tsuda, "Validation of a van der Waals Type Equation of State with Classical Mixing Rule for H2-O2 Mixture System by Molecular Simulation Employing an Improved ab-initio Intermolecular Potential", The Second Pacific Rim Thermal Engineering Conference, December 15 2019

Rizky Ruliandini, Nasruddin and Takashi Tokumasu, "Understanding Tribological Behavior of hBN Nanoparticles in Trimethylolpropane trioleate (TMPTO) Based Bio-lubricants : Molecular Dynamic Simulation", Nineteenth International Symposium on Advanced Fluid Information, November 7 2019

Ryuji Takahashi, Hiroki Nagashima, Takashi Tokumasu, Satoshi Watanabe, Shin-ichi Tsuda, "Quantum Molecular Dynamics Analysis on Bubble Nucleation in Liquid Hydrogen", Nineteenth International Symposium on Advanced Fluid Information, November 7 2019

Manish Gupta, Sidharth P. Raut, An Zou, Takashi Tokumasu and Shalabh C. Maroo, "Pressure Effects in Thin Water Film by Molecular Dynamics", Nineteenth International Symposium on Advanced Fluid Information, November 7 2019

Masataka Nakauchi, Takuya Mabuchi, Yuta Yoshimoto, Toshihiro Kaneko, Ikuya Kinefuchi, Hideki Takeuchi and Takashi Tokumasu, "Oxygen Transport Analysis in Catalyst Layer of Polymer Electrolyte Fuel Cell", Nineteenth International Symposium on Advanced Fluid Information, November 7 2019

Satoru Kaneko, Rieko Sudo, Shigeo Yasuhara, Tamio Endo, Manabu Yasui, Masahito Kurouchi, Musa Can, Shalima Shawuti, Yoshimi Nakamaru, Chiemi Kokubun, Kayoko Konda and Takashi Tokumasu, "In-plane Relation between Magnesium Oxide Thin Film and Silicon Substrate", Nineteenth International Symposium on Advanced Fluid Information, November 7 2019

Hiroki Nagashima, Ryan Falkenstein-Smith, Jeongmin Ahn and Takashi Tokumasu, "Analysis of Oxygen Ion Conduction in Dual-phase Electrolyte Membrane", Nineteenth International Symposium on Advanced Fluid Information, November 7 2019

Akinori Fukushima and Takashi Tokumasu, "Analysis and Modeling of the Transport Properties of the Contact Line Based on the Molecular Dynamics Simulation", Nineteenth International Symposium on Advanced Fluid Information, November 7 2019

Naoya Uene, Takuya Mabuchi, Masaru Zaitsu, Shigeru Yasuhara, and Takashi Tokumasu, "A Reactive-Force Field Molecular Dynamics Study of Deposition Mechanism during Chemical Vapor Deposition Processes", Sixteenth International Conference on Flow Dynamics, November 7 2019

Koichi Kobayashi, Takuya Mabuchi, Gen Inoue and Takashi Tokumasu, "Nano/Microscale Simulation of Proton Transport in Catalyst Layer", 236th ECS Meeting, October 14 2019

Masataka Nakauchi, Takuya Mabuchi, Yuta Yoshimoto, Toshihiro Kaneko, Ikuya Kinefuchi, Hideki Takeuchi and Takashi Tokumasu, "Molecular Dynamics Study of Oxygen Diffusivity in Catalyst Layer", 236th ECS Meeting, October 14 2019

Koki Nakajima, Takuya Mabuchi and Takashi Tokumasu, "Molecular Analysis of Transport Characteristics of Li Ion in Solid State Electrolyte", 236th ECS Meeting, October 15 2019

Takuya Mabuchi and Takashi Tokumasu, "Ionomer Self-Assembly During Drying Process of Alcohol/Water Solutions Using Coarse-Grained Molecular Dynamics Simulations", 236th ECS Meeting, October 14 2019

Kyohei Ishikawa, Takuya Mabuchi and Takashi Tokumasu, "Analysis of the Influence of Cerium Ions on Mass Transport Properties in Polymer Electrolyte Membrane by Molecular Dynamics Simulation", 236th ECS Meeting, October 14 2019

Takuya Mabuchi and Takashi Tokumasu, "Molecular Analysis of Ionomer Aggregations During Drying Process of Alcohol/Water Mixtures", Electrolysis & Fuel Cell Discussions: Towards Catalysts Free of Critical Raw Material for Fuel Cells & Electrolysers, September 16 2019

William Gonçalves Takuya Mabuchi and Takashi Tokumasu, "Mechanical Properties of Nafion Membrane at Nanoscale : from Elasticity to Rupture", Electrolysis & Fuel Cell Discussions: Towards Catalysts Free of Critical Raw Material for Fuel Cells & Electrolysers, September 16 2019

Naoya Uene, Takuya Mabuchi, Masaru Zaitsu, Shigeru Yasuhara, and Takashi Tokumasu, "ReaxFF Moleculer Dynamics Simulation of Thermal Chemical Vapor Deposition for Hydrogenated Amorphous Silicon on Si（100）Substrate", International Conference on Simulation of Semiconductor Processes and Devices 2019, September 5 2019

Takuya Mabuchi and Takashi Tokumasu, "Ionomer Dispersion in Dilute Solution Studied by Coarse-grained Molecular Dynamics", The 4th International Tropical Renewable Energy Conference 2019, August 14 2019

Naoya Uene, Hideki Takeuchi, Yasutaka Hayamizu and Takashi Tokumasu, "Scattering Properties of Gas Molecules on Water Adsorbed Surfaces in High Knudsen Number Flows", the 21st Australasian Fluid Mechanics Conference Adelaide, Australia, December 11 (2018).

Naoya Uene, Hideki Takeuchi, Yasutaka Hayamizu and Takashi Tokumasu, "A Molecular Dynamics Study for Scattering Properties of Gas Molecules on Water Adsorbed Surface", 18th International Symposium on Advanced Fluid Information Sendai, Japan, November 7-9 (2018).

Akinori Fukushima, Nicolas Fillot, Takashi Tokumasu and Philippe Vergne, "Molecular Dynamics Simulation of a Nano Droplet in a nm-order Channel", 18th International Symposium on Advanced Fluid Information Sendai, Japan, November 7-9 (2018).

Masataka Nakauchi, Takuya Mabuchi, Yuta Yoshimoto, Toshihiro Kaneko, Ikuya Kinefuchi, Hideki Takeuchi and Takashi Tokumasu, "Molecular Dynamics Simulation of Oxygen Diffusion on Ionomer Surface", 18th International Symposium on Advanced Fluid Information Sendai, Japan, November 7-9 (2018).

Ryuji Takahashi, Nobuyuki Tsuboi, Takashi Tokumasu and Shin-ichi Tsuda, "Statistical Mechanical Evaluation of Thermophysical Properties of Oxygen-hydrogen Mixture System Based on the Differential Hierarchy of a Complete Thermodynamic Function", 18th International Symposium on Advanced Fluid Information Sendai, Japan, November 7-9 (2018).

Satoru Kaneko, Manabu Yasui, Masahito Kurouchi, Rieko Sudo, Tamio Endo, Shigeo Yasuhara, Yoshimi Nakamaru, Chiemi Kokubun, Kayoko Konda and Takashi Tokumasu, "Theoretical Optimization of Epitaxial Magnesium Oxide Film on Silicon Substrate", 18th International Symposium on Advanced Fluid Information Sendai, Japan, November 7-9 (2018).

Hiroki Nagashima, Ryan Falkenstein-Smith, Vincent DeBiase, Jeongmin Ahn and Takashi Tokumasu, "Analysis of Transport Phenomena of Oxygen Ion in Dual-phase Electrolyte Material", 18th International Symposium on Advanced Fluid Information Sendai, Japan, November 7-9 (2018).

Rizky Ruliandini, Nasruddin and Takashi Tokumasu, "Molecular Dynamics Simulation on Dispersion of hBN Nano Particles in TMP Ester Based Bio-lubricants", 18th International Symposium on Advanced Fluid Information Sendai, Japan, November 7-9 (2018).

Manish Gupta, An Zou, Takashi Tokumasu and Shalabh C. Maroo, "Thermodynamic Property Gradients in Near-Surface Water Thin Film", 18th International Symposium on Advanced Fluid Information Sendai, Japan, November 7-9 (2018).

William Gonçalves, Takuya Mabuchi and Takashi Tokumasu, "Mechanical Behavior of Hydrated Polymers at Nanoscale from Elasticity to Rupture", the 9th International Conference on Multiscale Materials Modeling Osaka, Japan, October 28-November 2 (2018).

Takuya Mabuchi and Takashi Tokumasu, "Ionomer and Carbon Aggregate Structure in Catalyst Ink Using Coarse-Grained Molecular Dynamics Simulations", 234th ECS Meeting Cancun, Mexico, September 30-October 5 (2018).

Koichi Kobayashi, Takuya Mabuchi , and Takashi Tokumasu, "Molecular Dynamics Study of the Thickness Dependence of Structure and Mass Transport in Ionomer Thin Film", 234th ECS Meeting Cancun, Mexico, September 30-October 5 (2018).

Yuya Kurihara, Takuya Mabuchi and Takashi Tokumasu, "Kinetic Analysis of Oxygen Transport Phenomena through Ionomer Thin Film on Pt Surface in PEFC", 234th ECS Meeting Cancun, Mexico, September 30-October 5 (2018).

Takuya Mabuchi and Takashi Tokumasu, "Ionomer Aggregate Structure in Water/Alcohol Solutions Using Coarse-Grained Molecular Dynamics", 69th Anuual Meeting of the International Society of Electrochemistry Bologna, Italy, September 2-7 (2018).

Hiroki Nagashima, Shin-ichi Tsuda and Takashi Tokumasu, "Quantum Effects of Hydrogen on Thermal Transport Properties of Liquid Hydrogen", CALCON-ICCT 2018 Lake Tahoe,USA, August 5-10 (2018).

Masataka Nakauchi, Takuya Mabuchi, Takuma Hori, Yuta Yoshimoto, Ikuya Kinefuchi, Hideki Takeuchi and Takashi Tokumasu, "Gas-surface Dynamics of Oxygen Molecules on Nafion Ionomer Membrane", 31st International Symposium on Rarefied Gas Dynamics Glasgow, UK, July 23-27 (2018).

Takuya Mabuchi and Takashi Tokumasu, "Ionomer and Carbon Aggregations in Water/Alcohol Solutions by Coarse-Grained Molecular Dynamics", Grand Renewable Energy 2018 International Conference and Exhibition Yokohama, Japan, June 17-22 (2018).

Takashi Tokumasu and Takuya Mabuchi, "Large Scale Molecular Simulations of Mass Transport Phenomena in PEFC", 15th International Conference on Flow Dynamics Sendai, Japan, November (2018).

徳増崇, "分子シミュレーションによる燃料電池内部の水和状態と物質輸送特性の相関の解析", 日本分析化学会第67年会 Sendai, Japan, September (2018).

Takashi Tokumasu, "Nanoscale Transport Phenomena of Reaction Materials in Polymer Electrolyte Fuel Cell", 19th World Congress on Material Science and Engineering, Balcelona Balcelona, Spain, June (2018).

Ryan Falkenstein-Smith, Matthew Rushby, Hiroki Nagashima, Takashi Tokumasu and Jeongmin Ahn, "High Performing Oxygen Transport Membrane Reactor for Oxy-fuel Combustion", 17th International Symposium on Advanced Fluid Information, November (2017).

Yu Motoizumi, Hidetaka Ito, Chihiro Kato, Satomi Tanaka, Takeshi Rachi, Kazuo Satoh, Rieko Sudo, Shigeo Yasuhara, Shalima Shawuti, Takashi Tokumasu, Satoru Kaneko, "Effect of Laser Annealing on Pencil Drawn Paper", 17th International Symposium on Advanced Fluid Information, November (2017).

Hiroki Nagashima, Ryan Falkenstein-Smith, Takashi Tokumasu and Jeongmin Ahn, "Characterization of Transport Phenomena of Oxygen Ion in Electrolyte of Solid Oxide Fuel Cell", 17th International Symposium on Advanced Fluid Information, November (2017).

Akinori Fukushima, Nicolas Fillot, Takashi Tokumasu and Philippe Vergne, "Molecular Dynamics of Nano Droplet Shearing", 17th International Symposium on Advanced Fluid Information, November (2017).

Masataka Nakauchi, Takuya Mabuchi, Takuma Hori, Yuta Yoshimoto, Ikuya Kinefuchi, Hideki Takeuchi and Takashi Tokumasu, "Numerical Analysis of Scattering Behavior and Surface Diffusion of Oxygen Molecules on Ionomer Surface", 17th International Symposium on Advanced Fluid Information, November (2017).

Satoru Kaneko, Rieko Sudo, Shigeo Yasuhara, Manabu Yasui, Masahito Kurouchi and Takashi Tokumasu, "Theoretical Optimization of Epitaxial Magnesium Oxide Film on Silicon Substrate", 17th International Symposium on Advanced Fluid Information, November (2017).

Ryuji Takahashi, Nobuyuki Tsuboi, Takashi Tokumasu and Shin-ichi Tsuda, "Validation of Classical Mixing Rule in van der Waals Type Equation of State Applied to a Non-Ideal Binary Mixture Fluid", 17th International Symposium on Advanced Fluid Information, November (2017).

Takuya Mabuchi and Takashi Tokumasu, "Molecular Dynamics Study of Ionomer Dispersions in Water/Alcohol Mixtures", the Ninth JSME-KSME Thermal and Fluids Engineering Conference, October (2017).

Akinori Fukushima and Takashi Tokumasu, "Channel Size Dependence of the Friction Force around the Contact Line Region", the Ninth JSME-KSME Thermal and Fluids Engineering Conference, October (2017).

Ryuji Takahashi, Nobuyuki Tsuboi, Takashi Tokumasu and Shin-ichi Tsuda, "Validation of Classical Mixing Rule Coupled with a Cubic Equation of State for the Thermodynamic Properties in Oxygen – Hydrogen Mixture System", the Ninth JSME-KSME Thermal and Fluids Engineering Conference, October (2017).

Daiki Yasui, Hiroki Nagashima, Takashi Tokumasu, Satoshi Watanabe and Shin-ichi Tsuda, "A Discussion on the Effect of Quantum Nature of Liquid Hydrogen on its Bubble Nucleation Using Density Functional Theory", the Ninth JSME-KSME Thermal and Fluids Engineering Conference, October (2017).

Takuya Mabuchi and Takashi Tokumasu, "Ionomer Dispersions in Water/Alcohol Solutions by Coarse-Grained Molecular Dynamics", 232nd ECS Meeting, October (2017).

Masataka Nakauchi, Takuya Mabuchi, Takuma Hori, Yuta Yoshimoto, Ikuya Kinefuchi, Hideki Takeuchi and Takashi Tokumasu, "Gas-Surface Interaction Study of Oxygen Molecules on Ionomer Surface in Catalyst Layer", 232nd ECS Meeting, October (2017).

Yuya Kurihara, Takuya Mabuchi and Takashi Tokumasu, "Molecular Analysis of Oxygen Permeation Properties in Ionomer on Pt Surface on PEMFC", 6th European PEFC and Electrolyser Forum, July (2017).

Masataka Nakauchi, Takuya Mabuchi, Takuma Hori, Yuta Yoshimoto, Ikuya Kinefuchi, Hideki Takeuchi and Takashi Tokumasu, "Molecular Simulations of Oxygen Scattering and Surface Diffusion on Ionomer Surface", 6th European PEFC and Electrolyser Forum, July (2017).

Takashi Tokumasu, "Molecular Dynamics Simulations of Transport Phenomena in Polymer Electrolyte Fuel Cell", International Symposium on Advances in Computational Heat Transfer, May (2017).

Ryuji Takahashi, Nobuyuki Tsuboi, Takashi Tokumasu and Shin-ichi Tsuda, "Validation of Applicability of Classical Mixing Rule in a van der Waals Type Equation of State for Oxygen-Hydrogen Mixture System", the 13th International Symposium on Experimental and Computational Aerothermodynamics of Internal Flows, May (2017).

Shohei Ikawa, Hiroki Nagashima, Shin-ichi Tsuda and Takashi Tokumasu, "An Evaluation of the Potential Barrier for Hydrogen Diffusion in Metal with Quantum Effect Using Molecular Simulations", the 6th International Symposium on Micro and Nano Technology, March (2017).

Y.Kurihara, T.Mabuchi, T. Tokumasu, "Molecular Dynamics Simulation of Oxygen Permeation Properties in Ionomer Thin Film on Pt surface", International Symposium on Micro-Nano Science and Technology 2016, December (2016).

J. Aochi, T. Mabuchi, T. Tokumasu, "An analysis of proton transport in supported nafion nanothin films by molecular dynamics methods", International Symposium on Micro-Nano Science and Technology 2016, December (2016).

Hiroki Nagashima and Takashi Tokumasu, "International Symposium on Micro-Nano Science and Technology 2016", International Symposium on Micro-Nano Science and Technology 2016, December (2016).

Shohei Ikawa, Hiroki Nagashima, Shin-ichi Tsuda, Takashi Tokumasu, "A study of the quantum effect of the potential barrier for hydrogen diffusion in metal using molecular simulation", International Symposium on Micro-Nano Science and Technology 2016, December (2016).

Shohei Ikawa, Hiroki Nagashima, Shin-ichi Tsuda, Takashi Tokumasu, "An investigation of the potential barrier for hydrogen diffusion in iron by molecular simulation with quantum effect", 4th International Forum on Heat Transfer, November (2016).

Ryan Falkenstein-Smith, Matthew Rusbby, Hiroki Nagashima, Takashi Tokumasu and Jeongmin Ahn, "Exploring the Performance of Dual-Phase Oxygen Transport Membrane for Carbon Capture Purposes", 13th International Conference on Flow Dynamics, Sendai, Japan, October (2016).

Akinori Fukushima, Nicolas Fillot, Takashi Tokumasu and Philippe Vergne, "Transport Phenomena of Nanoscale Droplet in a Nano Pore", 13th International Conference on Flow Dynamics, Sendai, Japan, October (2016).

Masataka Nakauchi, Takuma Horii, Yuta Yoshimoto, Ikuya Kinefuchi, Hideki Takeuchi and Takashi Tokumasu, "Scattering Properties of Oxygen Molecule on Nafion Membrane", 13th International Conference on Flow Dynamics, Sendai, Japan, October (2016).

Rieko Sudo, Hironori Torii, Takashi Tokumasu, Shigeo Yasuhara, Manabu Yasui and Satoru Kaneko, "Epitaxial Growth of Wide Bandgap Semiconductor on Insulating Substrate", 13th International Conference on Flow Dynamics, Sendai, Japan, October (2016).

Hiroki Nagashima, Ryan Falkenstein-Smith, Takashi Tokumasu and Jeongmin Ahn, "Analysis of Transport Phenomena of Oxygen Ion in Membrane of Solid Oxide Fuel Cell", 13th International Conference on Flow Dynamics, Sendai, Japan, October (2016).

Shin-ichi Tsuda, Ryuji Takahashi, Nobuyuki Tsuboi and Takashi Tokumasu, "Validation of the Classical Mixing Rule in a Cubic Equation of State for a Non-Ideal Gas Mixture", 13th International Conference on Flow Dynamics, Sendai, Japan, October (2016).

Takuya Mabuchi and Takashi Tokumasu, "Molecular Dynamics Simulation of Ionomer Aggregations in Water/Alcohol Solutions", 13th International Conference on Flow Dynamics, Sendai, Japan, October (2016).

Yuya Kurihara, Takuya Mabuchi and Takashi Tokumasu, "Molecular Dynamics Simulation of Oxygen Diffusivity, Solubility, and Permeability in Ionomer on Pt Surface", 230th Meeting of the Electrochemical Society (PRiME 2016), Hawaii, USA, October (2016).

Kiyoto Kawai and Takashi Tokumasu, "Correlation between the Swelling Characteristic and Humidity Cycle Durability of a Polymer Electrolyte Membrane", 230th Meeting of the Electrochemical Society (PRiME 2016), Hawaii, USA, October (2016).

Susumu Kono, Takuya Mabuchi and Takashi Tokumasu, "A Molecular Dynamics Study of Transport Properties in Degraded Nafion Membrane", 230th Meeting of the Electrochemical Society (PRiME 2016), Hawaii, USA, October (2016).

Takuya Mabuchi and Takashi Tokumasu, "Effect of Water Cluster Structure on Proton Transport in Proton-Exchange Membrane Using Reactive Molecular Dynamics Simulations", 230th Meeting of the Electrochemical Society (PRiME 2016), Hawaii, USA, October (2016).

Masataka Nakauchi, Takuya Mabuchi, Ikuya Kinefuchi, Hideki Takeuchi and Takashi Tokumasu, "Reflection Characteristics of Oxygen Molecule on Ionomer Surface", 230th Meeting of the Electrochemical Society (PRiME 2016), Hawaii, USA, October (2016).

Joji Aochi, Takuya Mabuchi and Takashi Tokumasu, "Molecular Dynamics Study on Proton Transport in Supported Nafion Ionomer Thin Films on Lennard-Jones Walls", 230th Meeting of the Electrochemical Society (PRiME 2016), Hawaii, USA, October (2016).

Yuya Kurihara, Takuya Mabuchi and Takashi Tokumasu, "Molecular Simulation of Oxygen Permeation Properties through Ionomer on Pt Surface", 30th Conference of the European Colloid and Interface Society, Rome, Italy, September (2016).

Joji Aochi, Takuya Mabuchi and Takashi Tokumasu, "Molecular Dynamics Study on Effect of Surface Interaction on Ionomer Then-Films Property: Morphological and Proton Transport Properties", 30th Conference of the European Colloid and Interface Society, Rome, Italy, September (2016).

Masataka Nakauchi, Takuya Mabuchi, Ikuya Kinefuchi, Hideki Takeuchi and Takashi Tokumasu, "Dynamics of Oxygen Scattering on Ionomer Surface in Catalyst Layer of PEFC", 16th International Conference on Nanotechnology, Sendai, Japan, August (2016).

Shohei Ikawa, Hiroki Nagashima, Shin-ichi Tsuda and Takashi Tokumasu, "Analysis of the Quantum Effect of Hydrogen on Potential Barrier by Molecular Simulation", 15th International Symposium on Hydrogen-Metal Systems, Interlaken, Switzerland, August (2016).

Masataka Nakauchi, Takuya Mabuchi, Ikuya Kinefuchi, Hideki Takeuchi and Takashi Tokumasu, "Dynamics of Oxygen Scattering on Ionomer Surface of PEFC", 30th International Symposium on Rarefied Gas Dynamics, Victoria, Canada, July (2016).

Masataka Nakauchi, Takuya Mabuchi, Ikuya Kinefuchi, Hideki Takeuchi and Takashi Tokumasu, "Analysis of the Oxygen Scattering Behavior on Ionomer surface in Catalyst Layer of PEFC", International Conference on Renewable Energy and Power Quality, Madrid, Spain, May (2016).

Joji Aochi, Takuya Mabuchi and Takashi Tokumasu, "Molecular Dynamics Study of Effect of Morphology in Ionomer on Proton Transport", The First Pacific Rim Thermal Engineering Conference, Hawaii, USA, March (2016).

Takuya Mabuchi and Takashi Tokumasu, "Reactive Molecular Dynamics Study of Proton Transport in Water Cluster Models of Polymer Electrolyte Membrane", The First Pacific Rim Thermal Engineering Conference, Hawaii, USA, March (2016).

Takashi Tokumasu, "Large Scale Molecular Dynamics Simulation of the Transport Phenomena of Materials in Polymer Electrolyte Fuel Cell", The International Chemical Congress of Pacific Basin Societies 2015, Hawaii, USA, December (2015).

Chiharu Katayama, Hiroki Nagashima, Takashi Tokumasu, Nobuyuki Tsuboi, Satoshi Watanabe and Shin-ichi Tsuda, "A Discussion on the Effect of Quantum Nature on Density Structure of Liquid Hydrogen Using Molecular Simulation", The Fifteenth International Symposium on Advanced Fluid Information, Sendai, Japan, October (2015).

Akinori Fukushima, Nicolas Fillot, Takashi Tokumasu and Philippe Vergne, "Molecular Dynamics Study of the Momentum Transport by the Droplet Shearing", The Fifteenth International Symposium on Advanced Fluid Information, Sendai, Japan, October (2015).

Masataka Nakauchi, Ikuya Kinefuchi, Hideki Takeuchi and Takashi Tokumasu, "Molecular Simulation of Oxygen Scattering on Ionomer Surface in Catalyst Layer of PEFC", The Fifteenth International Symposium on Advanced Fluid Information, Sendai, Japan, October (2015).

Rieko Sudo, Takashi Tokumasu , Shigeo Yasuhara, Kazuo Sato, Yoshitada Shimizu, Takeshi Rachi, Chihiro Kato, Satomi Tanaka, Manabu Yasui and Satoru Kaneko, "Growth of Multigraphene on 10B Pencil Drawn Paper Irradiated by Femtosecond Laser", The Fifteenth International Symposium on Advanced Fluid Information, Sendai, Japan, October (2015).

Hiroki Nagashima, Takashi Tokumasu and Jeongmin Ahn, "Analysis of Transport Phenomena of Oxygen Ion in an Electrolyte of Solid Oxide Fuel Cell", The Fifteenth International Symposium on Advanced Fluid Information, Sendai, Japan, October (2015).

Hiroki Nagashima, Shin-ichi Tsuda, Nobuyuki Tsuboi, A. Koichi Hayashi and Takashi Tokumasu, "Molecular Dynamics Mechanism of Quantum Effect on the Thermodynamic and Transport Properties of Hydrogen", The Twelfth International Conference on Flow Dynamics, Sendai, Japan, October (2015).

Yoshiaki Kawagoe, Shigeru Yonemura and Takashi Tokumasu, "Modeling of Pressure-driven Gas Flow in Nanoscale Porous Media", The Twelfth International Conference on Flow Dynamics, Sendai, Japan, October (2015).

Takashi Tokumasu, "Analysis of Nanoscale Transport Phenomena of Reaction Materials for Next Generation PEFC", The Twelfth International Conference on Flow Dynamics, Sendai, Japan, October (2015).

Kiyoto Kawai, Takuya Mabuchi and Takashi Tokumasu, "Molecular Simulation of Proton Conductivity in Nafion Membrane Contaminated with Ferrous Ion", The 228th ECS Meeting, Phoenix, USA, October (2015).

Takuya Mabuchi and Takashi Tokumasu, "Molecular Dynamics Study of Proton Transport in Modeled Water Cluster Structure of Polymer Electrolyte Membrane", The 228th ECS Meeting, Phoenix, USA, October (2015).

Joji Aochi, Takuya Mabuchi and Takashi Tokumasu, "Effects of Water Structure on Proton Transport in Nafion Thin Films with Molecular Dynamics Simulations", The 228th ECS Meeting, Phoenix, USA, October (2015).

Yuya Kurihara, Takuya Mabuchi and Takashi Tokumasu, "Molecular Simulation of Oxygen Solubility and Diffusivity in Ionomer on Pt Surface", The 228th ECS Meeting, Phoenix, USA, October (2015).

Tetsuya Mashio, Atsushi Ohma and Takashi Tokumasu, "Analysis of PEMFC Catalyst Layers from Fabrication Process to Performance", The 66th Annual Meeting of the International Society of Electrochemistry, Taipei Taiwan, October (2015).

Akinori Fukushima, Nicolas Fillot, Takashi Tokumasu and Philippe Vergne, "Molecular Dynamics Simulation of a Droplet Sheared by Solid Walls", 42th Leeds-Lyon Symposium on Tribology, Lyon, France, September (2015).

Joji Aochi, Takuya Mabuchi and Takashi Tokumasu, "Molecular Dynamics Study on Effects of Wettability of Surface on Proton Transport in Polymer Electrolyte Thin Films", The 31st European Conference on Surface Science, Barcelona, Spain, September (2015).

Yuya Kurihara, Takuya Mabuchi and Takashi Tokumasu, "Effect of Structure of Nafion and Hydrocarbon Ionomer on Oxygen Solubility", The 5th European PEFC & H2 Forum, European Fuel Cell Conference, Lucerne, Switzerland, July (2015).

Takuya Mabuchi and Takashi Tokumasu, "Molecular Dynamics Study of Water Cluster Properties in Polymer Electrolyte Membrane", The 5th International Symposium on Micro and Nano Technology, Calgary, Canada, May (2015).

Takuya Mabuchi and Takashi Tokumasu, "A Molecular Dynamics Study of Proton Hopping in Polymer Electrolyte Membrane", The 5th TSME International Conference on Mechanical Engineering, Thailand, December (2014).

Hiroki Nagashima, Shin-ichi Tsuda, Nobuyuki Tsuboi, A. Koichi Hayashi and Takashi Tokumasu, "Molecular Dynamics Study of Quantum Effect on Energy Transport of Liquid Hydrogen", the 25th International Symposium on Transport Phenomena, Thailand, November (2014).

Toshiki Mima, Ikuya Kinefuchi, Yuta Yoshimoto, Akinori Fukushima, Takashi Tokumasu, Shu Takagi and Yoichiro Matsumoto, "Applicability of Kelvin Equation to Vapor-Liquid Coexistence of Water in Nanocylinder", International Symposium on Extended Molecular Dynamics and Enhanced Sampling: Nose Dynamics 30 Years (NOSE30), Japan, November (2014).

Shohei Ikawa, Takashi Tokumasu, Nobuyuki Tsuboi, Hiroki Nagashima and Shin-ichi Tsuda, "A Molecular Dynamics Simulation of the Density Fluctuation of Diatomic Fluids around the Critical Points", 67th Annual Meeting of the APS Division of Fluid Dynamics, USA, November (2014).

Takashi Tokumasu, "Nanoscale Flow Phenomena of Materials in Polymer Electrolyte Fuel Cell", Eleventh International Conference on Flow Dynamics , Japan, October (2014).

Hironori Sakai and Takashi Tokumasu, "Quantum Chemical Analysis about Deprotonation Reaction of Sulfonic Group of Modeled Hydrocarbon Membrane in Low Hydration Level", 226th ECS Meetings, USA, October (2014).

Hiroki Nagashima, Takashi Tokumasu and Jeongmin Ahn, "Oxygen Ion Transport Phenomena in a Ceramic Membrane", Fourteenth International Symposium on Advanced Fluid Information, Japan, October (2014).

Kiyoto Kawai and Takashi Tokumasu, "Numerical Analysis of Proton Conductivity in Hydrated Nafion Membrane", 226th ECS Meetings, Mexico, October (2014).

Yuya Kurihara and Takashi Tokumasu, "Molecular Simulation of Oxygen Permeation through Ionomer in Catalyst Layer", 226th ECS Meetings, Mexico, October (2014).

Akinori Fukushima, Nicolas Fillot, Marie-Helene Meurisse, Takashi Tokumasu and Philippe Vergne, "Molecular Dynamics Study of the Droplet Shearing by Solid Walls", Fourteenth International Symposium on Advanced Fluid Information, Japan, October (2014).

Shohei Ikawa, Takashi Tokumasu, Nobuyuki Tsuboi and Shin-ichi Tsuda, "Molecular Dynamics Study of Static and Dynamic Density Fluctuation of Diatomic Fluids around the Critical Points Japan, October (2014).

Satoru Kaneko, Hironori Torii, Manabu Yasui, Takeshi Ito, Shigeo Yasuhara, Rieko Sudo and Takashi Tokumasu, "Construction of Lattice Constant in Aluminum Nitride Prepared by ECR Sputtering", Fourteenth International Symposium on Advanced Fluid Information, Japan, October (2014).

Ikuya Kinefuchi, Yuta Yoshimoto, Toshiki Mima, Akinori Fukushima, Takashi Tokumasu and Shu Takagi, "Bottom-up Construction of Coarse-grained Interaction Models from Moelcular Dynamics Simulations", Fourteenth International Symposium on Advanced Fluid Information, Japan, October (2014).

Takuya Mabuchi and Takashi Tokumasu, "An Improved EVB Model for Proton Transport in Polymer Electrolyte Membrane", 226th ECS Meetings, Mexico, October (2014).

Yoshiaki Kawagoe, Tomoya Oshima, Shigeru Yonemura and Takashi Tokumasu, "A Study on Nanoscale Gas Transport in Porous Media", Eleventh International Conference on Flow Dynamics Japan, October (2014).

Tetsuya Mashio, Atsushi Ohma and Takashi Tokumasu, "Molecular Dynamics Study of Ionomer Structure Formation in Catalyst Ink", 65th International Society of Electrochemistry Meeting, Switzerland, September (2014).

Shohei Ikawa, Takashi Tokumasu, Nobuyuki Tsuboi, Shin-ichi Tsuda, "Molecular Dynamics Simulation of the Density Fluctuation around the Critical Point against the Diatomic Fluids", 20th European Conference on Thermophysical Properties, Portugal, September (2014).

Hiroki Nagashima, Shin-ichi Tsuda, Nobuyuki Tsuboi, A. Koichi Hayashi and Takashi Tokumasu, "An Analysis of Nuclear Quantum Effect on Thermodynamic and Transport Properties of Hydrogen using Molecular Dynamics Method", 20th European Conference on Thermophysical Properties, Portugal, September (2014).

Takuya Mabuchi and Takashi Tokumasu, "A Molecular Dynamics Study of Proton Hopping in Nafion Membrane", 4th Micro and Nano Flows Conference, UK, September (2014).

Takashi Tokumasu, "Molecular Dynamics Anayses of the Transport Phenomena of Materials in Polymer Electrolyte Fuel Cell", ASME 2014 4th Joint US-European Fluids Engineering Division Summer Meeting and the 12th International Conference on nanochannels, Microchannels and Minichannels, USA, July (2014).

Takashi Tokumasu, "Large Scale Molecular Dynamics Simulations for Transport Phenomena of Materials in Polymer Electrolyte Fuel Cell", The 6th IEEE International Conference 2014, Japan, July (2014).

Takashi Tokumasu, "Study on Transport Phenomena of Reaction Materials in Fuel Cell by Quantum/Molecular Dynamics Method", 8th US-Japan Joint Seminar on Nanoscale Transport Phenomena, USA, July (2014).

Toshiki Mima, Ikuya Kinefuchi, Yuta Yoshimoto, Akinori Fukushima, Takashi Tokumasu, "Molecular Dynamics simulation for Saturated Pressure of Water Confined in Nanocylinder", The 9th Liquid Matter Conference Portugal, July (2014).

Takuya Mabuchi and Takashi Tokumasu, "A Molecular Dynamics Study of Proton Transport in Hydrated Nafion Membrane", The 9th Liquid Matter Conference, Portugal, July (2014).

Takashi Tokumasu and Yuta Sugaya, "A Molecular Dynamics Study for Oxygen Permiability of Ionomer of PEFC" ASME 2014 12th Fuel Cell Science, Engineering & Technology Conference, USA, July (2014).

Hiroki Nagashima, Shin-ichi Tsuda, Nobuyuki Tsuboi, Mitsuo Koshi, Koichi A. Hayashi and Takashi Tokumasu, "A Nuclear Quantum Effect on the Transport Properties of Liquid Hydrogen", International Symposium on Convective Heat and Mass Transfer, Kusadasi, Turkey, June (2014).

Takuya Mabuchi and Takashi Tokumasu, "A Molecular Dynamics Study of Proton and Water Diffusivity in Polymer Electrolyte Membrane", the 5th International Conference on Heat Transfer and Fluid Flow in Microscale, Marseille, France, April (2014).

Hiroki Nagashima, Shin-ichi Tsuda, Nobuyuki Tsuboi, Mitsuo Koshi, Koichi A. Hayashi and Takashi Tokumasu, "A Molecular Dynamics Study of the Nuclear Quantum Effect on the Transport Properties of Liquid Hydrogen", the 5th International Conference on Heat Transfer and Fluid Flow in Microscale, Marseille, France, April (2014).

Hiroki Nagashima, Shin-ichi Tsuda, Nobuyuki Tsuboi, Mitsuo Koshi, Koichi A. Hayashi and Takashi Tokumasu, "A Molecular Dynamics Study of Nuclear Quantum Effect on the Diffusion of Hydrogen in Condensed Phase", the 10th International Conference of Computational Methods in Science and Engineering, Athens, Greece, April (2014).

Shohei Ikawa, Takashi Tokumasu, Nobuyuki Tsuboi and Shin-ichi Tsuda, "A Molecular Dynamics Simulation of the Density Fluctuation in the Diatomic Fluids around the Critical Points", APS March Meeting 2014, Denver, USA, March (2014).

Takashi Tokumasu and Jeongmin Ahn, "Transport Phenomena of Substances in Electrolyte of Solid Oxide Fuel Cell ", the 13th International Symposium on Advanced Fluid Information, Sendai, Japan, November (2013).

Rieko Sudo, Kenichi Kanna, and Takashi Tokumasu, "Quantum Molecular Analysis for the Deposition Process of SiC Substrate", the 13th International Symposium on Advanced Fluid Information, Sendai, Japan, November (2013).

Takashi Tokumasu, Marie-Helene Meurisse, Nicolas Fillot and Philippe Vergne, "Momentum Transport Characteristics in a Water Liquid Bridge between Si Surfaces", the 13th International Symposium on Advanced Fluid Information, Sendai, Japan, November (2013).

Yuta Yoshimoto, Ikuya Kinefuchi, Toshiki Mima, Akinori Fukushima, Takashi Tokumasu and Shu Takagi, "Construction of Interaction Model for Dissipative Particle Dynamics Method Based on Molecular Dynamics Simulation", the 13th International Symposium on Advanced Fluid Information, Sendai, Japan, November (2013).

Hiroki Nagashima, Shin-ichi Tsuda, Nobuyuki Tsuboi, Mitsuo Koshi, A. Koichi Hayashi and Takashi Tokumasu, "A Molecular Dynamics Study on the Thermodynamic and Transport Properties of Liquid Hydrogen", Tenth International Conference on Flow Dynamics, Sendai, Japan, November (2013).

Yuta Sugaya and Takashi Tokumasu, "Molecular Dynamics Study of Oxygen Permeation of the Ionomer on Platinum Catalyst in PEFC Cathode Side ", Tenth International Conference on Flow Dynamics, Sendai, Japan, November (2013).

Takuya Mabuchi and Takashi Tokumasu, "A Molecular Dynamics Study for Diffusivity of Proton and Water in Nafion Membrane", Tenth International Conference on Flow Dynamics, Sendai, Japan, November (2013).

Takuya Mabuchi and Takashi Tokumasu, "Molecular Dynamics Study of Proton and Water Transfer in Polyelectrolyte Membrane", The 12th International Symposium on Fluid Control, Measurement and Visualization, Nara, Japan, November (2013).

Toshiki Mima, Ikuya Kinefuchi, Akinori Fukushima, Takashi Tokumasu, Shu Takagi and Yoichiro Matsumoto, "System Size Dependence of Vapor/liquid Coexistence of Water in Hydrophobic Nanocylinder", 3rd International Conference on Molecular Simulation, Kobe, Japan, November (2013).

Yuta Yoshimoto, Toshiki Mima, Ikuya Kinefuchi, Shu Takagi, Yoichiro Matsumoto, Akinori Fukushima and Takashi Tokumasu, "Bottom-up Construction of Interaction Models of Non-Markovian Dissipative Particle Dynamics", 3rd International Conference on Molecular Simulation, Kobe, Japan, November (2013).

Akinori Fukushima, Toshiki Mima, Ikuya Kinefuchi and Takashi Tokumasu, "The Channel Size Dependence of the Friction Coefficient between the Water Droplet and the Solid Wall", 3rd International Conference on Molecular Simulation, Kobe, Japan, November (2013).

Hironori Sakai and Takashi Tokumasu, "A Reaction Analysis for Deprotonation of Sulfonic Group of Perfluorosulfonic Acid Molecule in the Low Hydration Level by Density Functional Theory", 3rd International Conference on Molecular Simulation, Kobe, Japan, November (2013).

Takashi Tokumasu, "Molecular Dynamics Analyses for the Transport Phenomena of Materials in Polymer Electrolyte Fuel Cell", Japan-Korea Joint Seminar on Heat Transfer VII, Fukuoka, Japan, November (2013).

Hironori Sakai and Takashi Tokumasu, "Quantum Chemical Analysis about Deprotonation Reaction of Sulfonic Group of Perfluorosulfonic Acid Species in the Low Hydration Level", 224th ECS Meetings, San Francisco, USA, October (2013).

Yuta Sugaya and Takashi Tokumasu, "Molecular Dynamics Study of Oxygen Permeation of Ionomer of Hydrocarbon", 224th ECS Meetings, San Francisco, USA, October (2013).

Takuya Mabuchi and Takashi Tokumasu, "A Revised EVB Model for Proton Transport in Hydrated Nafion Membrane", 224th ECS Meetings, San Francisco, USA, October (2013).

Akinori Fukushima, Toshiki Mima, Ikuya Kinefuchi and Takashi Tokumasu, "Molecular Dynamics Study for the Friction Coefficient between a Water Droplet and a Solid Wall", 224th ECS Meetings, San Francisco, USA, October (2013).

Ikuya Kinefuchi, Jyunpei Oyama, Kouji Yokoyama, Norio Kubo, Takashi Tokumasu and Yoichiro Matsumoto, "Direct Simulation Monte Carlo Analysis of Gas Transport in Microporous Structure Based on X-Ray Computed Tomography", 224th ECS Meetings, San Francisco, USA, October (2013).

Akinori Fukushima, Toshiki Mima, Ikuya Kinefuchi and Takashi Tokumasu, "Molecular Dynamics Study For Channel Size Dependence Of Shear Stress Between Droplet and Wall", The 4th International Symposium on Micro and Nano Technology, Shanghai, China, October (2013).

Shin-ichi Tsuda, Masato Tomi, Nobuyuki Tsuboi, Shohei Ikawa and Takashi Tokumasu, "Fluids around the Critical Points Using Molecular Dynamics Simulation", The 4th International Symposium on Micro and Nano Technology, Shanghai, China, October (2013).

Takuya Mabuchi and Takashi Tokumasu, "Molecular Dynamics Simulation of Proton Transport in Polymer Electrolyte Membrane", The 4th International Symposium on Micro and Nano Technology, Shanghai, China, October (2013).

Toshiki Mima, Ikuya Kinefuchi, Akinori Fukushima, Takashi Tokumasu, Shu Takagi and Yoichiro Matsumoto, "System Size Dependence of Vapor-liquid Coexistence of Water Molecules in Nanocylinder", International Soft Matter Conference 2013, Rome, Italy, September (2013).

Akinori Fukushima, Toshiki Mima, Ikuya Kinefuchi and Takashi Tokumasu, "Molecular Dynamics Study for the Dependence of the Friction Coefficient on the Channel Size", International Soft Matter Conference 2013, Rome, Italy, September (2013).

Takuya Mabuchi and Takashi Tokumasu, "Molecular Simulation of Proton Transport in Polyelectrolyte Membrane", International Soft Matter Conference 2013, Rome, Italy, September (2013).

Takashi Tokumasu, Marie-Helene Meurisse, Nicolas Fillot and Philippe Vergne, "Molecular Dynamics Study of Lubrication Phenomena of Nanoscale Liquid Bridge between Surfaces", World Tribology Congress 2013, Torino, Italy, September (2013).

Takashi Tokumasu, Marie-Helene Meurisse, Nicolas Fillot and Philippe Vergne, "Molecular Dynamics Study of Lubrication Phenomena of Nanoscale Liquid Bridge between Surfaces", 40th Leeds-Lyon Symposium on Tribology & Tribochemistry Forum 2013, Lyon, France, September (2013).

Hiroki Nagashima, Shin-ichi Tsuda, Nobuyuki Tsuboi, Mitsuo Koshi, A. Koichi Hayashi and Takashi Tokumasu, "An Analysis of the Quantum Effect on the Thermodynamic and Transport Properties of Cryogenic Hydrogen using Molecular Dynamics Method", International Conference on Mathematical Modeling in Physical Sciences, Prague, Czech, September (2013).

Satoru Kaneko, Takeshi Ito, Manabu Yasui, Masahito Kurouchi, Hironori Torii, Takao Amazawa, Akinori Fukushima, Takashi Tokumasu, Takatoshi Nagano, Lee Seughwan, Sungkyun Park, Hirofumi Takikawa, "Properties of Epitaxial AlN Thin Film Deposited on Sapphire Substrate by ECR Plasma", 6th IEEE/International Conference on Advanced Infocomm Technology, Taipei, Taiwan, July (2013).

Takuya Mabuchi and Takashi Tokumasu, "A Molecular Dynamics Study for Diffusivity of Proton and Water in Polymer Electrolyte Membrane", 4th European PEFC and H2 Forum, Lucern, Switzerland, July (2013).

Navvab Khajeh Hosseini, Takashi Sasabe, Takashi Tokumasu and Ugur Pasaogullari, "Effects of Compression on GDL Microstructure by High-Resolution X-Ray CT", ASME 2013 7th International Conference on Energy Sustainability & 11th Fuel Cell Science, Engineering and Technology Conference, Minneapolis, USA, July (2013).

Yuta Yoshimoto, Toshiki Mima, Ikuya Kinefuchi, Shu Takagi, Yoichiro Matsumoto, Akinori Fukushima and Takashi Tokumasu, "Non-Markovian Dissipative Particle Dynamics of Lennard-Jones Fluids: Bottom-up Construction of Coarse-Grained Models Based on Molecular Dynamics Simulation", The Eleventh International Conference on Nanochannels, Microchannels, and Minichannels, Sapporo, Japan, June (2013).

Ikuya Kinefuchi, Yoichiro Matsumoto, Junpei Oyama, Koji Yokoyama, Norio Kubo and Takashi Tokumasu, "Analysis of Gas Transport in Micro Porous Layers using Structure Constructed from X-ray Nano CT", The Eleventh International Conference on Nanochannels, Microchannels, and Minichannels, Sapporo, Japan, June (2013).

Takuya Mabuchi and Takashi Tokumasu, "Molecular Dynamics Study of Proton and Water Transport in Nafion Membrane", The Eleventh International Conference on Nanochannels, Microchannels, and Minichannels, Sapporo, Japan, June (2013).

Toshiki Mima, Ikuya Kinefuchi, Akinori Fukushima, Takashi Tokumasu, Shu Takagi and Yoichiro Matsumoto, "Molecular Dynamics Simulation on Vapor-liquid Coexistence of Water in Nanocylinder", The Eleventh International Conference on Nanochannels, Microchannels, and Minichannels, Sapporo, Japan, June (2013).

Hiroki Nagashima, Shin-ichi Tsuda, Nobuyuki Tsuboi, Mitsuo Koshi, A. Koichi Hayashi and Takashi Tokumasu, "A Molecular Dynamics Analysis of Quantum Effect on the Thermodynamic Properties of Liquid Hydrogen", The Eleventh International Conference on Nanochannels, Microchannels, and Minichannels, Sapporo, Japan, June (2013).

Toshiki Mima, Ikuya Kinefuchi, Yuta Yoshimoto, Nobuya Miyoshi, Akinori Fukushima, Takashi Tokumasu, Shu Takagi and Yoichiro Matsumoto, "Molecular Dynamics Simulation for Vapor-liquid Coexistence of Water in Nanocylinder", American Physical Society (APS) March Meeting 2013, Baltimore, USA, March (2013).

Ikuya Kinefuchi, Junpei Oyama, Koji Yokoyama, Norio Kubo, Takashi Tokumasu and Yoichiro Matsumoto, "Analysis of Gas Transport in Polymer Electrolyte Fuel Cells using Porous Structure Constructed from X-ray Nano CT", American Physical Society (APS) March Meeting 2013, Baltimore, USA, March (2013).

Yuta Yoshimoto, Toshiki Mima, Akinori Fukushima, Ikuya Kinefuchi, Takashi Tokumasu, Shu Takagi, and Yoichiro Matsumoto, "Construction of Interaction Models of Dissipative Particle Dynamics by Coarse-graining Lennard-Jones Fluids: Evaluation of non-Markovian Formulation", American Physical Society (APS) March Meeting 2013, Baltimore, USA, March (2013).

Yuta Sugaya and Takashi Tokumasu, "Molecular Dynamics Study of Oxygen Permeation of the Ionomer on PEFC Catalyst Layer", the 3rd International Forun on Heat Transfer, Nagasaki, Japan, November (2012).

Takuya Mabuchi and Takashi Tokumasu, "Analysis of Water Molecules and Hydronium Ions Dynamics in Nafion Membrane", the 3rd International Forun on Heat Transfer, Nagasaki, Japan, November (2012).

Hiroki Nagashima, Shin-ichi Tsuda, Nobuyuki Tsuboi, Mitsuo Koshi, A. Koichi Hayashi and Takashi Tokumasu, "An Analysis of Quantum Effect on the Thermodynamic Properties of Cryogenic Hydrogen using Path Integral Centroid Molecular Dynamics Method", the 3rd International Forun on Heat Transfer, Nagasaki, Japan, November (2012).

Toshiki Mima, Yuta Yoshimoto, Ikuya Kinefuchi, Akinori, Fukushima, Takashi Tokumasu, Shu Takagi and Yoichiro Matsumoto, "Vapor-liquid coexistence of water in nanocylinder: a molecular dynamics simulation approach", The 3rd Workshop on Computational and Statistical Physics, Kyoto, Japan, October (2012).

Akinori Fukushima, Toshiki Mima, Ikuya Kinefuchi and Takashi Tokumasu, "Molecular dynamics simulation of water droplet in micro pores", Conference on Computational Physics 2012, Kobe, Japan, October (2012).

Toshiki Mima, Ikuya Kinefuchi, Yuta Yoshimoto, Akinori, Fukushima, Takashi Tokumasu, Shu Takagi and Yoichiro Matsumoto, "Molecular dynamics simulation for vapor-liquid phase transition of water in nanocylinder with controlled wettability", Conference on Computational Physics 2012, Kobe, Japan, October (2012).

Yuta Yoshimoto, Toshiki Mima, Akinori Fukushima, Ikuya Kinefuchi, Takashi Tokumasu, Shu Takagi, and Yoichiro Matsumoto, "Construction of interaction models of dissipative particle dynamics by coarse-graining Lennard-Jones fluids: Investigation on the system with vapor-liquid interfaces", Conference on Computational Physics 2012, Kobe, Japan, October (2012).

Takashi Sasabe, Gen Inoue, Shoji Tsushima, Shuichiro Hirai, Takashi Tokumasu and Ugur Pasaogullari, "Investigation on Effect of PTFE Treatment on GDL Micro-structure by High-resolution X-ray CT", 222th ECS Meeting, Hawaii, USA, October (2012).

Takuya Mabuchi and Takashi Tokumasu, "A Molecular Simulation of Proton and Water Transport in Hydrated Nafion Membrane", 222th ECS Meeting, Hawaii, USA, October (2012).

Akinori Fukushima, Toshiki Mima, Ikuya Kinefuchi and Takashi Tokumasu, "Molecular Dynamics Study of Oxygen Permeation in the Ionomer on Pt Catalyst of PEFC", 222th ECS Meeting, Hawaii, USA, October (2012).

Tomoya Oshima, Shigeru Yonemura and Takashi Tokumasu, "Molecular Dynamics Study of Oxygen Permeation in the Ionomer on Pt Catalyst of PEFC", Ninth International Conference on Flow Dynamics, Sendai, Japan, September (2012).

Yuta Sugaya and Takashi Tokumasu, "Molecular Dynamics Study of Oxygen Permeation in the Ionomer on Pt Catalyst of PEFC", Ninth International Conference on Flow Dynamics, Sendai, Japan, September (2012).

Takuya Mabuchi and Takashi Tokumasu, "Atomistic Simulation of Proton and Water Transport in Hydrated Nafion Membrane", Ninth International Conference on Flow Dynamics, Sendai, Japan, September (2012).

Hiroki Nagashima, Shin-ichi Tsuda, Nobuyuki Tsuboi, Mitsuo Koshi, A. Koichi Hayashi and Takashi Tokumasu, "A Molecular Dynamics Study on the Thermodynamic Analysis of Cryogenic Hydrogen", Ninth International Conference on Flow Dynamics, Sendai, Japan, September (2012).

Takashi Tokumasu, Marie-Helene Meurisse, Nicolas Fillot and Philippe Vergne, "Nano-Scale Modeling of Confined Liquid Films and Bridges", the Twelfth International Symposium on Advanced Fluid Information and Transdisciplinary Fluid Integration, Sendai, Japan, September (2012).

Yuta Yoshimoto, Toshiki Mima, Akinori Fukushima, Ikuya Kinefuchi, Takashi Tokumasu, Shu Takagi, and Yoichiro Matsumoto, "A Molecular Dynamics Study on the Density Fluctuation of Diatomic Fluid around the Critical Point", the Twelfth International Symposium on Advanced Fluid Information and Transdisciplinary Fluid Integration, Sendai, Japan, September (2012).

Masato Tomi, Nobuyuki Tsuboi, Shin-ichi Tsuda, Hiroki Nagashima and Takashi Tokumasu, "A Molecular Dynamics Study on the Density Fluctuation of Diatomic Fluid around the Critical Point", the Twelfth International Symposium on Advanced Fluid Information and Transdisciplinary Fluid Integration, Sendai, Japan, September (2012).

Hiroki Nagashima, Shin-ichi Tsuda, Nobuyuki Tsuboi, Mitsuo Koshi, A. Koichi Hayashi and Takashi Tokumasu, "An Analysis of Quantum Effect on the Thermodynamic Properties of Cryogenic Hydrogen using Path Integral Centroid Molecular Dynamics Method", 22nd International Conference on Chemical Thermodynamics and 67th Calorimetry Conference, Rio de Janeiro, Brazil, August (2012).

Shin-ichi Tsuda, Mitsuo Koshi, and Takashi Tokumasu, "The Influence of the Spin Multiplicities of Oxygen on the Thermal Properties", 22nd International Conference on Chemical Thermodynamics and 67th Calorimetry Conference, Rio de Janeiro, Brazil, August (2012).

Takuya Mabuchi and Takashi Tokumasu, "Molecular Dynamics Study of Proton and Water Transfer in Nafion Membrane", the 2012 World Congress on Computational Mechanics, Sao Paolo, Brazil, July (2012).

Takashi Tokumasu, Marie-Helene Meurisse, Nicolas Fillot and Philippe Vergne, "A Molecular Dynamics Study of Lubrication Phenomena of a Liquid Bridge", 26th International Conference on Surface Modification Technologies, Lyon, France, June (2012).

Takashi Tokumasu, Marie-Helene Meurisse, Nicolas Fillot and Philippe Vergne, "A Molecular Dynamics Study of Lubrication Characteristics of Nanoscale Liquid Bridge", 15th Nordic Symposium on Tribology, Trondheim, Norway, June (2012).

Takashi Tokumasu and Hironori Sakai, "Molecular Structure in PEM and Its Relation with Proton Diffusivity", the Eighth KSME-JSME Thermal and Fluids Engineering Conference, Inchon, Korea, March (2012).

Akinori Fukushima, Toshiki Mima, Ikuya Kinefuchi and Takashi Tokumasu, "Molecular dynamics study of the transport property of the water droplet in the micro hydrophobic wall", the Eighth KSME-JSME Thermal and Fluids Engineering Conference, Inchon, Korea, March (2012).

Hiroki Nagashima, Shin-ichi Tsuda, Nobuyuki Tsuboi, Mitsuo Koshi, A. Koichi Hayashi and Takashi Tokumasu, "An Effect of Quantum Nature of Cryogenic Hydrogen on the Thermodynamic Properties of Liquid Hydrogen", the Eighth KSME-JSME Thermal and Fluids Engineering Conference, Inchon, Korea, March (2012).

Takashi Tokumasu, "Molecular Dynamics Simulation of Nanoscale Flow Phenomena in PEFC", International Workshop on Micro/Nano-Engineering, Kyoto, Japan, December 18 (2011).

Tomoya Oshima, Ko Tomarikawa, Shigeru Yonemura and Takashi Tokumasu, "A Numerical Study for Nanoscale Gas Flow in Porous Media", International Workshop on Micro/Nano-Engineering, Kyoto, Japan, December 18 (2011).

Takashi Tokumasu, "Molecular Dynamics Simulations of Nanoscale Flow Phenomena in Fuel Cell", Workshop on Micro-Nano Flow Engineering, Nagoya, Japan, December 13 (2011).

Takashi Tokumasu, "A Molecular Dynamics Study for Dissociation of H2 Molecule on Pt(111) Surface", 2011 International Conference on Mechanical Science and Engineering, China, December 9 (2011).

Takashi Tokumasu, Marie-Helene Meurisse, Nicolas Fillot and Philippe Vergne, "A Molecular Dynamics Study of Momentum Transport in a Nanoscale Liquid Bridge", The Eleventh International Symposium on Advanced Fluid Information and Transdisciplinary Fluid Integration, Sendai, Japan, November 10 (2011).

Hiroki Nagashima, Takashi Tokumasu, Shin-ichi Tsuda, Nobuyuki Tsuboi, Mitsuo Koshi, A. Koichi Hayashi, "A molecular Dynamics study on the Thermodynamic Estimation of Cryogenic Hydrogen", The Eleventh International Symposium on Advanced Fluid Information and Transdisciplinary Fluid Integration, Sendai, Japan, November 9-11 (2011).

Takuya Mabuchi, Takashi Tokumasu, "Molecular Dynamics Study of Proton and Water Transfer in Polyelectrolyte Membrane", The Eighth International Conference on Flow Dynamics, Sendai, Japan, November 10 (2011).

Kiminori Sakai, Takashi Tokumasu, "Molecular Dynamics Study of Oxygen Permeation in the Ionomer on Pt Catalyst", The Eighth International Conference on Flow Dynamics, Sendai, Japan, November 10 (2011).

Hiroki Nagashima, Takashi Tokumasu, Shin-ichi Tsuda, Nobuyuki Tsuboi, Mitsuo Koshi and A. Koichi Hayashi, "A molecular Dynamics study on the Thermodynamic Estimation of Cryogenic Hydrogen", The Eighth International Conference on Flow Dynamics, Sendai, Japan, November 10 (2011).

Takashi Tokumasu, Marie-Helene Meurisse, Nicolas Fillot and Philippe Vergne, "A Molecular Dynamics Study for the Lubrication Phenomena of Nanoscale Liquid Bridge", International Tribology Conference Hiroshima 2011, Hiroshima, Japan, November 1 (2011).

Takashi Tokumasu, "The Modeling of Nanoscale Flow Phenomena in Polymer Electrolyte Fuel Cell by Molecular Dynamics Method", Nano-S&T 2011, Dalian, China, October 25 (2011).

Hironori Sakai and Takashi Tokumasu, "Development of the new model for the proton hopping by molecular dynamics simulation", 220th ECS Meeting, Boston, USA, October (2011).

Kiminori Sakai and Takashi Tokumasu, "Molecular Dynamics Study of Oxygen Permeation　in the PFSA Ionomer on Pt Catalyst Surface", 220th ECS Meeting, Boston, USA, October (2011).

Takuya Mabuchi and Takashi Tokumasu, "Analysis of Proton and Water Transfer in PFSA Membrane by Molecular Dynamics Simulation", 220th ECS Meeting, Boston, USA, October (2011).

Takashi Tokumasu, Marie-Helene Meurisse, Nicolas Fillot and Philippe Vergne, "Characteristics of Friction in Nanoscale Liquid Bridge", 38th Leeds-Lyon Symposium on Tribology, Lyon, France, September 7 (2011).

Takashi Tokumasu, "Proton Transfer in Polymer Electrolyte Membrane by Molecular Dynamics Method", The 2011 Energy Sustainability Conference & Fuel Cell Conference, Washington DC, USA, August 8 (2011).

Takashi Tokumasu and Taiki Yoshida, "Molecular Dynamics Simulation of Oxygen Permeation through the Ionomer of PEFC Cathode Side Catalyst Layer", ASME-JSME-KSME Joint Fluids Engineering Cenference 2011, Hamamatsu, Japan, July 26 (2011).

Kiminori Sakai, Takashi Tokumasu, "Molecular Dynamics Simulation of Oxygen Permeation through the Ionomer of PEFC Cathode Side Catalyst Layer", ASME-JSME-KSME Joint Fluids Engineering Cenference 2011, Hamamatsu, Japan, July 26 (2011).

Hiroki Nagashima, Takashi Tokumasu, Shin-ichi Tsuda, Nobuyuki Tsuboi, Mitsuo Koshi and A. Koichi Hayashi, "An Estimation of Thermodynamic and Transport Properties of Cryogenic Hydrogen using Classical Molecular Simulation", ASME-JSME-KSME Joint Fluids Engineering Cenference 2011, Hamamatsu, Japan, July 26 (2011).

Takashi Tokumasu, "Analysis of Transport Phenomena in Membrane Electrode Assembly of Polymer Electrolyte Fuel Cell by Molecular Simulation", 5th Korea-Japan Joint Seminar on Heat Transfer, Busan, Korea, May 27 (2011).

Y. Takeshima, I. Fujishiro, T. Tokumasu, "A PID Control-Based Scheme for Time-Critical Rendering of Particle Systems", Pacific Visualization 2011, Hong Kong, China, March 2 (2011).

Takashi Tokumasu, "Molecular Dynamics Study of the Property of Proton Transfer in Perfluorosulfonic Acid Membrane", The International Chemical Congress of Pacific Basin Societies (Pacifichem2010), Hawaii, USA, December 15-20 (2010).

H. Berro, T. Tokumasu, T. Ohara, G. Kikugawa, N. Fillot and P. Vergne, "Assesment of Different Thermostating Techniques in the Simulation of Molecular Lubrication", The Tenth International Symposium on Advanced Fluid Information and Transdisciplinary Fluid Integration, Miyagi, Japan, November 2 (2010).

H. Nagashima, T. Tokumasu, S. Tsuda, N. Tsuboi and A. Koichi Hayashi, "A Molecular Dynamics Study on the Thermodynamic Properties of Croygenic Hydrogen", The Tenth International Symposium on Advanced Fluid Information and Transdisciplinary Fluid Integration, Miyagi, Japan, November 2 (2010).

Nobuya Miyoshi, Ikuya Kinefuchi, Takashi Tokumasu, Shu Takagi, Yoichiro Matsumoto, "Proton transport in hydrogen bond network of confined water", The Tenth International Symposium on Advanced Fluid Information and Transdisciplinary Fluid Integration, Miyagi, Japan, November 1-3 (2010).

Kiminori Sakai, Takashi Tokumasu, "Molecular dynamics study of oxygen permeation to catalytic metal covered with polyelectrolyte membrane", The Seventh International Conference on Flow Dynamics, Miyagi, Japan, November 1-3 (2010).

Yoshinobu Hamada, Takashi Tokumasu, "Transport phenomena of water droplet in a slit pore", The Seventh International Conference on Flow Dynamics, Miyagi, Japan, November 1-3 (2010).

Taiki Yoshida, Takashi Tokumasu, "Analysis of Proton Transferring Property including Grotthus Mechanism in Polymer Electrolyte Membrane", The Seventh International Conference on Flow Dynamics, Miyagi, Japan, November 1-3 (2010).

Taiki Yoshida, Takashi Tokumasu, "Molecular Dynamics Study of Proton Transfer including Grotthus Mechanism in Polymer Electrolyte Membrane", 218th ECS Meeting, Las Vegas, USA, October 10-15 (2010).

Hiroki Nagashima, Takashi Tokumasu, Shin-ichi Tsuda, Nobuyuki Tsuboi and A. Koichi Hayashi, "The Molecular Simulation of Cryogenic Hydrogen Using Classical Method", 21st IUPAC International Conference on Chemical Thermodynamics (ICCT2010), Ibaraki, Japan, August 1-6 (2010).

K. Tomarikawa, S. Yonemura, T. Tokumasu, T. Koido, "Numerical Analysis of Gas Flow in Porous Media with Surface Reaction", 27th International Symposium on Rarefied Gas Dynamics, California, USA, July (2010).

Koido Tetsuya, Tomarikawa Kou, Yonemura Shigeru, Takashi Tokumasu, "A Modeling of Dissociative Adsorption Probability of the H2-Pt111 System Based on Molecular Dynamics", 27th International Symposium on Rarefied Gas Dynamics, California, USA, July (2010).

Takashi Tokumasu, "Dissociation Probality of Gas Molecule on Metal Surface Including Dynamic Effects", 13th International Conference on Theoretical Aspects of Catalysis, Miyagi, Japan, June 23 (2010).

Yoshinobu Hamada, Takashi Tokumasu, "Molecular dynamics study of transport phenomena of water droplet in a nano slit pore", 13th International Conference on Theoretical Aspects of Catalysis, Miyagi, Japan, June 23 (2010).

Taiki Yoshida, Takashi Tokumasu, "Proton Transfer Including Grotthus Mechanism in Polyelectrolyte Membrane by Molecular Dynamics Simulation", 13th International Conference on Theoretical Aspects of Catalysis, Miyagi, Japan, June 23 (2010).

Takashi Tokumasu, Taiki Yoshida, "Molecular Dynamics Study of Proton Transport in Polymer Electrolyte Membrane", Joint International Symposium on 3rd Micro & Nano Technology and Micro/Nanoscale Energy Conversion & Transport-2010, Seoul, Korea, March (2010).

T. Tokumasu, H. Berro, M. H. Meurisse, N. Fillot and P. Vergne, "Nano-Scale Modeling of Confined Liquid Films and Bridges", ELyT-Lab Workshop, Lyon, France, March 16 (2010).

Hiroki Nagashima, Takashi Tokumasu, Shin-ichi Tsuda, Nobuyuki Tsuboi and A. Koichi Hayashi, "Reliability of Classical Molecular Dynamics Method to Thermodynamic Properties of Hydrogen", 48th AIAA Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition, Orlando, USA, January (2010).

Taiki Yoshida and Takashi Tokumasu, "Proton Transfer in Polyelectrolyte Membrane by Molecular Dynamics Simulation", ASME 2009 Micro/Nanoscale Heat and Mass Transfer (MNHMT) International Conference, Shanghai, China, December (2009).

Takashi Tokumasu and Daigo Ito, "The Dependence of Motion of Atoms on Dissociation Probability of Gas Molecule", ASME 2009 Micro/Nanoscale Heat and Mass Transfer (MNHMT) International Conference, Shanghai, China, December (2009).

Takashi Tokumasu, "Molecular Simulation of Nanoscale Flow in Polymer Electrolyte Fuel Cell", the Sixth International Conference on Flow Dynamics, Sendai, Japan, November (2009).

H. Nagashima, T. Tokumasu, S. Tsuda, N. Tsuboi and K. A. Hayashi, "A Molecular Study on the Thermodynamic and Transport Properties of Liquid Hydrogen", Ninth International Symposium on Advanced Fluid Information and Transdisciplinary Fluid Integration, Sendai, Japan, November (2009).

Takashi Tokumasu, Marie-Helene Meurisse, Nicolas Fillot and Philippe Vergne, "Molecular Dynamics Study about Lubrication Phenomena of Liquid Bridges", Ninth International Symposium on Advanced Fluid Information and Transdisciplinary Fluid Integration, Sendai, Japan, November (2009).

Tetsuya Koido, Daigo Ito, Takashi Tokumasu, Ko Tomarikawa and Shigeru Yonemura, "Molecular Dynamics Study of the Dissociation of H2/D2 on Pt(111) Including Thermal Motion Compared with Molecular Beam Experiments", 216th Meeting of ElectroChemical Society, Vienna, Austria, October (2009).

Takashi Tokumasu, Izumi Ogawa, Michihisa Koyama, Takayoshi Ishimoto and Akira Miyamoto, "A DFT study for the Durability of Perfluorosulfonic Acid Membrane", 216th Meeting of ElectroChemical Society, Vienna, Austria, October (2009).

Takashi Tokumasu and Daigo Ito, "A Molecular Dyanmics Study for the Dissociation Phenomena of Gas Molecule on Metal Surface", 10th International Conference on Atomically Controlled Surface, Interfaces and Nanostructures, Granada, Spain, September (2009).

Hassan Berro, Nicoas Fillot, Philippe Vergne, Takashi Tokumasu, Taku Ohara and Gota Kikugawa, "The Effect of Different Thermostating Techniques on Friction and Dissipation in Molecular Dynamics Simulations of Confined Lubrication Films", World Tribology Congress 2009, Kyoto, Japan, September (2009).

Takashi Tokumasu, Marie-Helene Meurisse, Nicolas Fillot and Philippe Vergne, "Lubrication Phenomena of Nanoscale Liquid Bridges by Molecular Dynamics Method", World Tribology Congress 2009, Kyoto, Japan, September (2009).

Shin-ichi Tsuda, Nobuhiro Yamanishi, Takashi Tokumasu, Nobuyuki Tsuboi and Yoichiro Matsumoto, "A Modeling of Thermal Properties of Hydrogen/Oxygen System Using Molecular Simulations", 47th AIAA Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition, Orlando, Florida, USA, January (2009).

Daigo Ito and Takashi Tokumasu, "Molecular Dynamics Study on Dissociation Probability of H2 on Pt(111) Surface", the Eighth International Symposium on Advanced Fluid Information and the Fource International Symposium on Transdisciplinary Fluid Integration, Sendai, Japan, December (2008).

Daigo Ito and Takashi Tokumasu, "Molecular Study about Dissociation Phenomena of H2 on Pt Surface", the Fifth International Conference on Flow Dynamics, Sendai, Japan, November (2008).

Takashi Tokumasu, Izumi Ogawa, Kiyoe Funamoto, Michihisa Koyama and Akira Miyamoto, "DFT study of the degradation of Nafion and its substitutional compound", International Symposium on High-Tech Batteries, Fukuoka, Japan, November (2007).

Daigo Ito and Takashi Tokumasu, "Molecular Dynamics Study About Dissociation Phenomena of H2 on Pt(111) Surface", The Seventh International Symposium on Advanced Fluid Information and the Fource International Symposium on Transdisciplinary Fluid Integration, Sendai, Japan, September (2007).

Kohji Imuta and Takashi Tokumasu, "Numerical Analysis for the Characteristics of Heat and Fluid Flow Against the Pattern of Channel in PEFC", The Seventh International Symposium on Advanced Fluid Information and the Fource International Symposium on Transdisciplinary Fluid Integration, Sendai, Japan, September (2007).

Satoshi Ito and Takashi Tokumasu, "Proton Transfer in Polyelectrolyte Membrane by Molecular Dynamics Simulation", The Seventh International Symposium on Advanced Fluid Information and the Fource International Symposium on Transdisciplinary Fluid Integration, Sendai, Japan, September (2007).

Takashi Tokumasu and Daigo Ito, "Effect of Motion of Molecule on the Dissociative Adsorption Phenomena", Fourth International Conference on Flow Dynamics, Sendai, Japan, September (2007).

Daigo Ito and Takashi Tokumasu, "Study on dissociation probability of H2 on Pt(111) surface", Fourth International Conference on Flow Dynamics, Sendai, Japan, September (2007).

Takashi Tokumasu and Daigo Ito, "The Dependence of Molecular Motion on the Dissociative Adsorption of H2 on Pt(111)", 2007 ASME-JSME Thermal Engineering Summer Heat Transfer Conference, Vancouver, Canada, July (2007).

Takashi Tokumasu, "The Effect of the Motion of Surface Atoms on the Dissociative Adsorption of Hydrogen Molecule", Japan NANO 2007, Tokyo, Japan, February (2007).

Takashi Tokumasu, "Molecular Dynamics Study for the Gas Molecule Adsorbed on Metal Surface", International Forum for Joint Anniversary, Lyon, France, February (2007).

Takashi Tokumasu, "Dissociation Phenomena of H2 on Pt(111) Surface", the Third International Conference on Flow Dynamics, Miyagi, Japan, November (2006).

Takashi Tokumasu, Kanako Hara and Katsuhide Ohira, "Molecular Dynamics Study for Dissociative Adsorption of Hydrogen Molecule on Platinum Surface", the European Conference of Surface Science, Paris, France, September (2006).

Takashi Tokumasu, Kanako Hara and Katsuhide Ohira, "Dissociation Probability of H2 on Pt Surface", the Third International Symposium on Transdisciplinary Fluid Integration, Miyagi, Japan, June (2006).

Takashi Tokumasu, Kanako Hara and Katsuhide Ohira, "Dissociative Adsorption of H2 on the Electrode Catalyst of Fuel Cell", Japan NANO 2006, Tokyo, Japan, February (2006).

Takashi Tokumasu and Katsuhide Ohira, "The Effect of Rotational Degree of Freedom on Bubble Nucleation in Liquid Oxygen", 2nd International Conference on Flow Dynamics, Sendai, Japan, November (2005).

Yoshiki Yoshida, Kengo Kikuta, Satoshi Hasegawa, Mitsuru Shimagaki, Noriaki, Nakamura and Takashi Tokumasu, "Thermodynamic Effect on a Cavitating Inducer in Liquid Nitrogen", 2005 ASME Fluid Engineering Division Summer Meeting, Houston, USA, June (2005).

Takashi Tokumasu, Kanako Hara and Katsuhide Ohira, "Molecular Dynamics Study of the Dissociative Adsorption of H2 on Pt(111)", Nanoscale Transport Phenomena - Science and Engineering -, Sendai, Japan, July (2005).

Takashi Tokumasu, Kenjiro Kamijo and Akira Miyamoto, "Quantum Molecular Dynamics Simulation of Dissociative Adsorption of H2/Pt(111)", 24th International Symposium on Rarefied Gas Dynamics, Bari, Italy, July (2004).

Jun Ishimoto, Masahiro Onishi, Takashi Tokumasu and Kenjiro Kamijo, "Cavitating Flow of Liquid Nitrogen in Horizontal Rectangular Nozzle", The IMECE'03, 2003 ASME International Mechanical Engineering Congress & Exposition, Washington, D.C., USA, November (2003).

Kentaro Mori, Takashi Tokumasu and Toshiaki Ikohagi, "Advanced Fluid Information Research in Institute of Fluid Science", Advanced Fluid Information 2003, New York, USA, November (2003).

Kazuki Niiyama, Mamoru Oike, Takashi Tokumasu and Kenjiro Kamijo, "Observations of Cryogenic Two-Phase Flow", Advanced Fluid Information 2003, New York, USA, November (2003).

Takashi Tokumasu, Yumiko Sekino and Kenjiro Kamijo, "A New Modeling of Sheet Cavitation Considering the Thermodynamic Effects", CAV2003, Osaka, Japan, November (2003).

Sang-In Jun, Takashi Tokumasu and Kenjiro Kamijo, "Dynamic Response Analysis of High Pressure Rocket Pumps", CAV2003, Osaka, Japan, November (2003).

Takashi Tokumasu and Kenjiro Kamijo, "Molecular Dynamics Study for the Thermal Conductivity of Diatomic Liquid", Eurotherm 75 “Microscale Heat Transfer 2”, Reims, France, July (2003).

Takashi Tokumasu, Yoichiro Matsumoto and Kenjiro Kamijo, "Dynamic Molecular Collision (DMC) Model for General Diatomic Rarefied Gas Flows", 23rd International Symposium on Rarefied Gas Dynamics, Whistler, Canada, July (2002).

Shin-ichi Tsuda, Takashi Tokumasu, Kenjiro Kamijo and Yoichiro Matsumoto, "Molecular Dynamics Study of Heterogeneous Bubble Nucleation in Liquid Oxygen Including Helium, Nitrogen, or Argon", 2002 ASME Fluid Engineering Division Summer Meeting, Montreal, Canada, July (2002).

Takashi Tokumasu, Kenjiro Kamijo and Yoichiro Matsumoto, "A Numerical Study of Thermodynamic Effects of Sheet Cavitation", 2002 ASME Fluid Engineering Division Summer Meeting, Montreal, Canada, July (2002).

Mamoru Oike, Takashi Tokumasu and Kenjiro Kamijo, "Observation of Two-Phase Cryogenic Flows in a Horizontal Pipe", Advanced Fluid Information 2001, Sendai, Japan, October (2001).

Takashi Tokumasu, Kenjiro Kamijo, Yumiko Sekino and Yoichiro Matsumoto, "The Thermodynamic Effects of Cavitation Around a 2-D Hydrofoil", Advanced Fluid Information 2001, Sendai, Japan, October (2001).

Mamoru Oike, Takashi Tokumasu and Kenjiro Kamijo, "Observation of Helium Two-Phase Flows in a Pipe", CAV2001, Pasadena, USA, June (2001).

Takashi Tokumasu, Kenjiro Kamijo, Mamoru Oike and Yoichiro Matsumoto, "Molecular Dynamics Study of the Nucleation of Bubble", CAV2001, Pasadena, USA, June (2001).

Takashi Tokumasu, Yoichiro Matsumoto, Kenjiro Kamijo and Mamoru Oike, "Dynamic Molecular Collision Model for N2-He Mixture", 22nd International Symposium on Rarefied Gas Dynamics, Sydney, Australia, July (2000).

Takashi Tokumasu, Kenjiro Kamijo, Mamoru Oike and Yoichiro Matsumoto, "Bubble Nucleation in Liquid Oxygen", 2000 ASME Fluid Engineering Division Summer Meeting, Boston, USA, June (2000).

Takashi Tokumasu, Yoichiro Matsumoto, Kenjiro Kamijo and Mamoru Oike, "The Structure of Free Jet Expansion of Binary Gas Mixture", Molecular and Microscale Thermophysical Phenomena in Nanotechnology, Sendai, Japan, August (1999).

Takashi Tokumasu and Yoichiro Matsumoto, "Dynamic Molecular Collision (DMC) Model of Diatomic Molecules for DSMC Calculation", 21st International Symposium on Rarefied Gas Dynamics, Marseille, France, July (1998).

Takashi Tokumasu and Yoichiro Matsumoto, "The Construction of Collision Model of Diatomic Molecules", Colloquium on Nonequilibrium Phenomena of Low-Density Jets in Space, Kyoto, Japan, February (1998).

Matsumoto, Y., Tsuboi, N., Tokumasu, T. and Yamanishi, N., "Non-Equilibrium Hypersonic Diatomic Molecular Flow Simulation by DSMC Method", Modeling and Simulation Based Engineering, (1998).

Takashi Tokumasu and Yoichiro Matsumoto, "The Numerical Simulations of Diatomic Rarefied Gas Flows", International Conference on Fluid Engineering, Tokyo, Japan, July (1997).

Takashi Tokumasu and Yoichiro Matsumoto, "Interaction Potential of Diatomic Molecule for Molecular Dynamics Calculation", 20th International Symposium on Rarefied Gas Dynamics, Beijing, China, July (1996).

Yoichiro Matsumoto and Takashi Tokumasu, "Collision Model of Diatomic Molecules for DSMC Method", 19th International Symposium on Rarefied Gas Dynamics, Oxford, England, July (1994).

Takashi Tokumasu and Yoichiro Matsumoto, "The Construction of Collision Model of Diatomic Molecules in DSMC Method", The International Symposium on Aerospace and Fluid Science, Sendai, Japan, November (1993).