Keio University

Published papers

Ohmura, Ryo

221-240 items (total 257)

Thermodynamic Stability of Structure H Hydrates Based on the Molecular Properties of Large Guest Molecules

Author
Kyoichi Tezuka, Tatsuhiko Taguchi, Saman Alavi, Amadeu K. Sum and Ryo Ohmura
Publication Title
Magazine name Energies Publisher MDPI Publishing Volume 5(Issue 2) Start Page 459-465 (Publication Date)2012/02)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Crystal Growth Behavior of Methane Hydrate in the Presence of Liquid Hydrocarbon

Author
Kazuki Imasato, Hiroki Tokutomi, and Ryo Ohmura
Publication Title
Magazine name Crystal Growth & Design Publisher American Chemical Society Volume 15(Issue 1) Start Page 428 - End Page 433 (Publication Date)2014/11)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Anisotropic Lattice Expansion of Structure H Clathrate Hydrates Induced by Help Guest: Experiments and Molecular Dynamics Simulations

Author
Kotaro Murayama, Satoshi Takeya, Saman Alavi and Ryo Ohmura
Publication Title
Magazine name Journal of Physical Chemistry Part C Publisher American Chemical Society Start Page 21323 - End Page 21330 (Publication Date)2014/08)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Natural supersaturation conditions needed for nucleation air clathrate hydrates in deep ice sheets

Author
Tsutomu Uchida, Keita Yasuda, Yuya Oto, Renkai Shen and Ryo Ohmura
Publication Title
Magazine name Journal of Glaciology Publisher international glaciological society Start Page 1111 - End Page 1116 (Publication Date)2014/08)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Guest-induced symmetry lowering of an ionic clathrate material for carbon capture

Author
S. Muromachi, K. A. Udachin, K. Shin, S. Alavi, I. L. Moudrakovski, R.Ohmura and J. A. Ripmeester
Publication Title
Magazine name Chemical Communications Publisher Royal Society of Chemistry Start Page 11476 - End Page 11479 (Publication Date)2014/05)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Vibrational Spectra of Deuterated Methane and Water Molecules in Structure I Clathrate Hydrate from ab initio MD simulation

Author
Masaki Hiratsuka, Ryo Ohmura1, Amadeu K. Sum and Kenji Yasuoka
Publication Title
Magazine name Molecular Simulation Publisher Taylor & Francis (Publication Date)2014/05)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Statistical Study of Clathrate-Hydrate Nucleation in a Water/Hydrochlorofluorocarbon System: Search for the Nature of the "Memory Effect"

Author
Ohmura, R., Ogawa, M., Yasuoka, K. and Mori, Y. H.
Publication Title
Magazine name Journal of Physical Chemistry B Publisher American Chemical Society Start Page 5289-5293 (Publication Date)2003)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Effects of Kinetic Inhibitors on the Formation and Growth of Hydrate Crystals at a Liquid-Liquid Interface

Author
Sakaguchi, H., Ohmura, R. and Mori, Y. H.
Publication Title
Magazine name Journal of Crystal Growth Publisher Elsevier Start Page 631-641 (Publication Date)2003)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Gas Absorption into “String-of-Beads” Liquid Flow with Chemical Reaction: Application to Carbon-Dioxide Separation

Author
Uchiyama, K., Migita, H., Ohmura, R. and Mori, Y. H.
Publication Title
Magazine name International Journal of Heat & Mass Transfer Publisher Elsevier Start Page 457-468 (Publication Date)2003)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Structure-I and Structure-H Hydrate Formation Using Water Spraying

Author
Ohmura, R., Kashiwazaki, S., Shiota, S., Tsuji, H. and Mori, Y. H.
Publication Title
Magazine name Energy & Fuels Publisher American Chemical Society Start Page 1141-1147 (Publication Date)2002)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Bending Tests on Clathrate Hydrate Single Crystals

Author
Ohmura, R., Shigetomi, T. and Mori, Y. H.
Publication Title
Magazine name Philosophical Magazine A Publisher Taylor and Francis Start Page 1725-1740 (Publication Date)2002)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Hydrate Formation Using Water Spraying in a Hydrophobic Gas: a Preliminary Study

Author
Fukumoto, K., Tobe, J., Ohmura, R. and Mori, Y. H.
Publication Title
Magazine name AIChE Journal Publisher AIChE Start Page 1899-1904 (Publication Date)2001)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Measurements of Clathrate-Hydrate Film Thickness Using Laser Interferometry

Author
Ohmura, R., Kashiwazaki, S. and Mori, Y. H.
Publication Title
Magazine name Journal of Crystal Growth Publisher Elsevier Start Page 372-380 (Publication Date)2000)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Mechanical Properties of Water/Hydrate-Former Phase Boundaries and Phase-Separating Hydrate Films

Author
Ohmura, R., Shigetomi, T. and Mori, Y. H.
Publication Title
Magazine name Annals of New York Academy of Sciences Publisher New York Academy of Sciences Start Page 958-966 (Publication Date)2000)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Hydrate Formation by Water Spraying in a Methane + Ethane + Propane Gas Mixture: an Attempt at Promoting Hydrate Formation Utilizing Large-Molecule Guest Substances for Structure-H Hydrates

Author
Tsuji, H., Kobayashi, T., Ohmura, R., Mori, Y. H.
Publication Title
Magazine name Energy & Fuels Publisher American Chemical Society Start Page 869-876 (Publication Date)2005)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Kinetics and Stability of CH4-CO2 Mixed Gas Hydrates during Formation and Long-Term Storage

Author
Uchida, T., Ikeda, I. Y., Takeya, S., Kamata, Y., Ohmura, R., Nagao, J., Zatsepina, O. Y., Buffett, B. A.
Publication Title
Magazine name ChemPhysChem Publisher Wiley (co-owned by nine European Chemical Societies) Start Page 646-654 (Publication Date)2005)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Particle size effect of CH4 hydrate for self-preservation

Author
Takeya, S., Uchida, T., Nagao, J., Ohmura, R., Shimada, W., Kamata, Y., Ebinuma, T., and Narita, H.
Publication Title
Magazine name Chemical Engineering Science Publisher Elsevier Start Page 1383-1387 (Publication Date)2005)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Phase Equilibrium for Structure-H Hydrates at Temperatures below the Freezing Point of Water

Author
Ohmura, R., Matsuda, S., Uchida, T., Ebinuma, T., Narita, H.
Publication Title
Magazine name Journal of Chemical & Engineering Data Publisher American Chemical Society Start Page 993-996 (Publication Date)2005)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Clathrate Hydrate Crystal Growth in Liquid Water Saturated with a Guest Substance: Observations in Methane + Water System

Author
Ohmura, R., Matsuda, S., Uchida, T., Ebinuma, T., Narita, H.
Publication Title
Magazine name Crystal Growth & Design Publisher American Chemical Society Volume 5(Issue 3) Start Page 953-957 (Publication Date)2005/05)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Clathrate hydrate formed with methane and 2-propanol: Confirmation of structure-II hydrate formation

Author
Ohmura, R., Takeya, S. Uchida, T., Ebinuma, T.
Publication Title
Magazine name Industrial & Engineering Chemistry Research Publisher American Chemical Society Start Page 4964-4966 (Publication Date)2004)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With