研究発表 - 大村 亮
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二酸化炭素分離に適したクラスレートハイドレートの探索と物性測定
大村 亮
化学工学会第46回秋季大会,
2014年09月,口頭発表（招待・特別）, 公益社団法人 化学工学会
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Crystallographic structure and thermodynamic stability of clathrate hydrates formed with halogen-containing guests
Ryo Ohmura
2012 "Natural Gas Hydrate Systems" Gordon Research Conference （Ventura, CA） ,
2012年03月,口頭発表（招待・特別）
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Crystal growth of clathrate hydrates in hydrophobic-guest fluid + liquid-water systems
Ohmura Ryo
ACS 241st National Meeting （Anaheim, CA, USA） ,
2011年03月,口頭発表（招待・特別）, American Chemical Society
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Understanding thermodynamics of clathrate hydrates toward energy/environment technology innovations
大村 亮
21st IUPAC International Conference on Chemical Thermodynamics Conference (ICCT-2010) （Tsukuba） ,
2010年08月,口頭発表（招待・特別）, IUPAC
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Combustion Characteristics of Methane Hydrate in a Laminar Boundary Layer
大村 亮
6th International Conference on Gas Hydrates (ICGH 2008) （Vancouver） ,
2008年07月,ポスター発表
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Dissociation of Methane Hydrate Crystals in a Porous Medium: A Pore Scale Visual/Observational Study
大村 亮
6th International Conference on Gas Hydrates (ICGH 2008) （Vancouver） ,
2008年07月,ポスター発表
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Fire Extinction Utilizing Carbon Dioxide Hydrate
Takashi Hatakeyama, Eisuke Aida, Takeshi Yokomori, Ryo Ohmura and Toshihisa Ueda
6th International Conference on Gas Hydrates (ICGH 2008) （Vancouver） ,
2008年07月,ポスター発表
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Gibbs Ensemble Monte Carlo Simulations for Methane/Liquid-Water and Methane/Hydrate Phase Equilibrium
Keisuke Minatoya, Ryo Ohmura, Amadeu K. Sum and Kenji Yasuoka
6th International Conference on Gas Hydrates (ICGH 2008) （Vancouver） ,
2008年07月,ポスター発表
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Hydrate Slurry Formation from Cyclopentane-in-Water Emulsions
Masahiro Nakajima, Ryo Ohmura, Jun-ichi Ochiai, Makoto Ozaki, Tomohiro Ogawa and Yasuhiko H. Mori
6th International Conference on Gas Hydrates (ICGH 2008) （Vancouver） ,
2008年07月,口頭発表（一般）
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Phase equilibrium for clathrate hydrates formed with methane, ethane, propane or carbon dioxide at temperatures below the freezing point of water
Keita Yasuda and Ryo Ohmura
6th International Conference on Gas Hydrates (ICGH 2008) （Vancouver） ,
2008年07月,ポスター発表
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Stability of Methane, Fluoromethane and Chloromethane Clathrate Hydrates Investigated by the First Principle Calculations
Akira Hori, Satoshi Takeya, Ryo Ohmura and Tsutomu Uchida
6th International Conference on Gas Hydrates (ICGH 2008) （Vancouver） ,
2008年07月,ポスター発表
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Statistical-Thermodynamics Modeling of Clathrate Hydrate Forming Systems Suitable as Working Media of a Hydrate-Based Refrigeration System
Fumihito Takeuchi, Ryo Ohmura and Kenji Yasuoka
6th International Conference on Gas Hydrates (ICGH 2008) （Vancouver） ,
2008年07月,ポスター発表
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Raman Spectroscopic Measurements of Fluoromethane Clathrate Hydrates
Tsutomu Uchida, Ryo Ohmura and Akira Hori
6th International Conference on Gas Hydrates (ICGH 2008) （Vancouver） ,
2008年07月,ポスター発表
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Thermodynamic Simulations of Isobaric Hydrate Forming Operations for Natural Gas Storage
Naotaka Imura, Hiroyuki Ogawa, Tatsuya Miyoshi, Ryo Ohmura and Yasuhiko H. Mori
6th International Conference on Gas Hydrates (ICGH 2008) （Vancouver） ,
2008年07月,ポスター発表
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Fundamental Characteristics of a Methanol Reforming by a Partial Oxidation Reaction
Yasufumi Tokunaga, I.N.G Wardana, Ryo Ohmura, Masahiko Mizomoto, Toshihisa Ueda, Yukio Naruse, Shigeru Inami and Eiji Kato
Eighth International Symposium on Transport Phenomena （韓国） ,
2007年08月,口頭発表（一般）
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Solubility of Methane in Water at High-Pressure/Low-Temperature Conditions by Gibbs Ensemble Monte Carlo Simulation
Keisuke Minatoya, Tatsuya Miyoshi, Ryo Ohmura and Kenji Yasuoka
Eighth Asian Thermophysical Property Conference （福岡） ,
2007年08月,ポスター発表
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Predicting thermodynamic stability of clathrate hydrates based on molecular-dynamics simulations and its confirmation by phase-equilibrium measurements
Tatsuya Miyoshi, Ryo Ohmura and Kenji Yasuoka
11th International Conference on the Physics and Chemistry of Ice （Bremerhaven, Germany） ,
2006年07月,ポスター発表
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Formation and Growth of Structure-H Hydrate Crystals on a Water Drop in Contact with Methane Gas and Large-Molecule Guest-Substance Liquid
Ryo Ohmura, Sadatoshi Matsuda, Sinya Ito, Takao Ebinuma and Hideo Narita
5th International Conference on Gas Hydrates （Trondheim, Norway） ,
2005年06月,口頭発表（一般）
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Phase equilibrium measurements and crystallographic analyses on structure-H type gas hydrate formed from CH4-CO2-neohexane-water system
Tsutomu Uchida, Ryo Ohmura, Ikuko Y. Ikeda, Yasushi Kamata, Jiro Nagao and Satoshi Takeya
5th International Conference on Gas Hydrates （Trondheim, Norway） ,
2005年06月,ポスター発表
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Structure analysis of clathrate hydrate crystals systhesized from water + methane and large-molecule substances
Satoshi Takeya, Ryo Ohmura, Akira Hori and Tsutomu Uchida
5th International Conference on Gas Hydrates （Trondheim, Norway） ,
2005年06月,ポスター発表
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The stabilities of structure-H gas hydrates including various guests evaluated from the cohesive energy calculations by the semiempirical molecular orbital method
Akira Hori, Ryo Ohmura, Satoshi Takeya and Tsutomu Uchida
5th International Conference on Gas Hydrates （Trondheim, Norway） ,
2005年05月,ポスター発表
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Effects of Kinetic Inhibitors on the Formation and Growth of Hydrate Crystals at a Liquid-Liquid Interface
大村 亮
4th International Conference on Gas Hydrates （横浜） ,
2002年05月,ポスター発表
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Growth Behavior of Structure-I Hydrate Film at Gas-Liquid Interface: Morphology Observations and Film-Thickness Measurements
大村 亮
4th International Conference on Gas Hydrates （横浜） ,
2002年05月,ポスター発表
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Structure-I and Structure-H Hydrate Formation Using Water Spraying
大村 亮
4th International Conference on Gas Hydrates （横浜） ,
2002年05月,ポスター発表
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Vaporization of Hydrate-Forming Liquid Drops Superheated in Liquid Water - Effect of Clathrate-Hydrate Shells Encapsulating Drops
Y.H. Mori, R. Ohmura, I. Kobayashi
International Seminar on Vapor Explosions and Explosive Eruptions （仙台） ,
1997年05月,口頭発表（一般）
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Will CO2-Hydrate Films Rest on Submarine CO2-Pond Surfaces?
Ryo Ohmura and Yasuhiko H. Mori
International Workshop on Gas Hydrate Studies （つくば） ,
1997年03月,ポスター発表