Keio University

Presentations

Ohmura, Ryo

1-20 items (total 26)

Crystallographic structure and thermodynamic stability of clathrate hydrates formed with halogen-containing guests

Speaker
Ryo Ohmura
Conference Title
[Conference Category International presentation] Conference Title 2012 "Natural Gas Hydrate Systems" Gordon Research Conference(Venue Ventura, CA) Dates 2012.03.20 - 2012.03.20
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Crystal growth of clathrate hydrates in hydrophobic-guest fluid + liquid-water systems

Speaker
Ohmura Ryo
Conference Title
[Conference Category International presentation] Conference Title ACS 241st National Meeting(Venue Anaheim, CA, USA) Organizer American Chemical Society Dates 2011.03.27 - 2011.03.27
Organizer
American Chemical Society
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Understanding thermodynamics of clathrate hydrates toward energy/environment technology innovations

Speaker
Ohmura Ryo
Conference Title
[Conference Category International presentation] Conference Title 21st IUPAC International Conference on Chemical Thermodynamics Conference (ICCT-2010)(Venue Tsukuba) Organizer IUPAC Dates 2010.08.03 - 2010.08.03
Organizer
IUPAC
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Thermodynamic Simulations of Isobaric Hydrate Forming Operations for Natural Gas Storage

Speaker
Naotaka Imura, Hiroyuki Ogawa, Tatsuya Miyoshi, Ryo Ohmura and Yasuhiko H. Mori
Conference Title
[Conference Category International presentation] Conference Title 6th International Conference on Gas Hydrates (ICGH 2008)(Venue Vancouver) Dates 2008.07 - 2008.07
Presentation Format
International presentation
Conference Category
Poster presentation

Raman Spectroscopic Measurements of Fluoromethane Clathrate Hydrates

Speaker
Tsutomu Uchida, Ryo Ohmura and Akira Hori
Conference Title
[Conference Category International presentation] Conference Title 6th International Conference on Gas Hydrates (ICGH 2008)(Venue Vancouver) Dates 2008.07 - 2008.07
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Statistical-Thermodynamics Modeling of Clathrate Hydrate Forming Systems Suitable as Working Media of a Hydrate-Based Refrigeration System

Speaker
Fumihito Takeuchi, Ryo Ohmura and Kenji Yasuoka
Conference Title
[Conference Category International presentation] Conference Title 6th International Conference on Gas Hydrates (ICGH 2008)(Venue Vancouver) Dates 2008.07 - 2008.07
Presentation Format
International presentation
Conference Category
Poster presentation

Stability of Methane, Fluoromethane and Chloromethane Clathrate Hydrates Investigated by the First Principle Calculations

Speaker
Akira Hori, Satoshi Takeya, Ryo Ohmura and Tsutomu Uchida
Conference Title
[Conference Category International presentation] Conference Title 6th International Conference on Gas Hydrates (ICGH 2008)(Venue Vancouver) Dates 2008.07 - 2008.07
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Phase equilibrium for clathrate hydrates formed with methane, ethane, propane or carbon dioxide at temperatures below the freezing point of water

Speaker
Keita Yasuda and Ryo Ohmura
Conference Title
[Conference Category International presentation] Conference Title 6th International Conference on Gas Hydrates (ICGH 2008)(Venue Vancouver) Dates 2008.07 - 2008.07
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Hydrate Slurry Formation from Cyclopentane-in-Water Emulsions

Speaker
Masahiro Nakajima, Ryo Ohmura, Jun-ichi Ochiai, Makoto Ozaki, Tomohiro Ogawa and Yasuhiko H. Mori
Conference Title
[Conference Category International presentation] Conference Title 6th International Conference on Gas Hydrates (ICGH 2008)(Venue Vancouver) Dates 2008.07 - 2008.07
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Gibbs Ensemble Monte Carlo Simulations for Methane/Liquid-Water and Methane/Hydrate Phase Equilibrium

Speaker
Keisuke Minatoya, Ryo Ohmura, Amadeu K. Sum and Kenji Yasuoka
Conference Title
[Conference Category International presentation] Conference Title 6th International Conference on Gas Hydrates (ICGH 2008)(Venue Vancouver) Dates 2008.07 - 2008.07
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Fire Extinction Utilizing Carbon Dioxide Hydrate

Speaker
Takashi Hatakeyama, Eisuke Aida, Takeshi Yokomori, Ryo Ohmura and Toshihisa Ueda
Conference Title
[Conference Category International presentation] Conference Title 6th International Conference on Gas Hydrates (ICGH 2008)(Venue Vancouver) Dates 2008.07 - 2008.07
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Dissociation of Methane Hydrate Crystals in a Porous Medium: A Pore Scale Visual/Observational Study

Speaker
Daisuke Katsuki, Ryo Ohmura, Takao Ebinuma and Hideo Narita
Conference Title
[Conference Category International presentation] Conference Title 6th International Conference on Gas Hydrates (ICGH 2008)(Venue Vancouver) Dates 2008.07 - 2008.07
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Combustion Characteristics of Methane Hydrate in a Laminar Boundary Layer

Speaker
Yuki Nakmura, Ryoji Katsuki, Takeshi Yokomori, Ryo Ohmura, Toshihisa Ueda, Masahiro Takahashi, Toru Iwasaki and Kazuo Uchida
Conference Title
[Conference Category International presentation] Conference Title 6th International Conference on Gas Hydrates (ICGH 2008)(Venue Vancouver) Dates 2008.07 - 2008.07
Presentation Format
International presentation
Conference Category
Poster presentation

Fundamental Characteristics of a Methanol Reforming by a Partial Oxidation Reaction

Speaker
Yasufumi Tokunaga, I.N.G Wardana, Ryo Ohmura, Masahiko Mizomoto, Toshihisa Ueda, Yukio Naruse, Shigeru Inami and Eiji Kato
Conference Title
[Conference Category International presentation] Conference Title Eighth International Symposium on Transport Phenomena Dates 2007.08 - 2007.08
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Solubility of Methane in Water at High-Pressure/Low-Temperature Conditions by Gibbs Ensemble Monte Carlo Simulation

Speaker
Keisuke Minatoya, Tatsuya Miyoshi, Ryo Ohmura and Kenji Yasuoka
Conference Title
[Conference Category International presentation] Conference Title Eighth Asian Thermophysical Property Conference Dates 2007.08 - 2007.08
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Predicting thermodynamic stability of clathrate hydrates based on molecular-dynamics simulations and its confirmation by phase-equilibrium measurements

Speaker
Tatsuya Miyoshi, Ryo Ohmura and Kenji Yasuoka
Conference Title
[Conference Category International presentation] Conference Title 11th International Conference on the Physics and Chemistry of Ice(Venue Bremerhaven, Germany) Dates 2006.07 - 2006.07
Presentation Format
International presentation
Conference Category
Poster presentation

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

Speaker
Ohmura Ryo
Conference Title
[Conference Category Domestic presentation] Dates 2014.09.17 - 2014.09.17
Organizer
公益社団法人 化学工学会
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (invited, special)

Structure analysis of clathrate hydrate crystals systhesized from water + methane and large-molecule substances

Speaker
Satoshi Takeya, Ryo Ohmura, Akira Hori and Tsutomu Uchida
Conference Title
[Conference Category International presentation] Conference Title 5th International Conference on Gas Hydrates(Venue Trondheim, Norway) Dates 2005.06 - 2005.06
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Phase equilibrium measurements and crystallographic analyses on structure-H type gas hydrate formed from CH4-CO2-neohexane-water system

Speaker
Tsutomu Uchida, Ryo Ohmura, Ikuko Y. Ikeda, Yasushi Kamata, Jiro Nagao and Satoshi Takeya
Conference Title
[Conference Category International presentation] Conference Title 5th International Conference on Gas Hydrates(Venue Trondheim, Norway) Dates 2005.06 - 2005.06
Presentation Format
International presentation
Conference Category
Poster presentation

Formation and Growth of Structure-H Hydrate Crystals on a Water Drop in Contact with Methane Gas and Large-Molecule Guest-Substance Liquid

Speaker
Ryo Ohmura, Sadatoshi Matsuda, Sinya Ito, Takao Ebinuma and Hideo Narita
Conference Title
[Conference Category International presentation] Conference Title 5th International Conference on Gas Hydrates(Venue Trondheim, Norway) Dates 2005.06 - 2005.06
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)