Microwave heating and collapse of methane hydrate by molecular dynamics simulations ...

Microwave heating of methane hydrate is investigated with electrostatic molecular dynamics simulations by the SPC/E water model. The structure I of methane hydrate is constructed. When the methane hydrate with a density of 0.91 $\rm{g/cm}^3$ and temperature of 273 K is exposed to microwave electric...

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Main Authors: Tanaka, Motohiko, Sato, Motoyasu, Nakatani, Shin
Format: Report
Language:unknown
Published: arXiv 2019
Subjects:
Online Access:https://dx.doi.org/10.48550/arxiv.1909.01024
https://arxiv.org/abs/1909.01024
id ftdatacite:10.48550/arxiv.1909.01024
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spelling ftdatacite:10.48550/arxiv.1909.01024 2023-12-31T10:09:12+01:00 Microwave heating and collapse of methane hydrate by molecular dynamics simulations ... Tanaka, Motohiko Sato, Motoyasu Nakatani, Shin 2019 https://dx.doi.org/10.48550/arxiv.1909.01024 https://arxiv.org/abs/1909.01024 unknown arXiv arXiv.org perpetual, non-exclusive license http://arxiv.org/licenses/nonexclusive-distrib/1.0/ Chemical Physics physics.chem-ph FOS Physical sciences CreativeWork Preprint article Article 2019 ftdatacite https://doi.org/10.48550/arxiv.1909.01024 2023-12-01T11:52:34Z Microwave heating of methane hydrate is investigated with electrostatic molecular dynamics simulations by the SPC/E water model. The structure I of methane hydrate is constructed. When the methane hydrate with a density of 0.91 $\rm{g/cm}^3$ and temperature of 273 K is exposed to microwave electric fields, it suddenly collapses in liquid after a certain period of irradiation. However, a hydrate with a five percent higher density of 0.95 $\rm{g/cm}^3$ and the same initial temperature shows no collapse as a crystal caused by the microwave. A hydrate with CO$_{2}$ guest molecules has increased kinetic energy but rapidly collapses due to the Lennard-Jones potentials. The methane hydrate with variable density and temperature is presented and exhibits slow heating as a crystal and an unchanging volume. ... : 14 pages, 2 tables, 8 figures, arXiv:1909.01024v3 (2023) ... Report Methane hydrate DataCite Metadata Store (German National Library of Science and Technology)
institution Open Polar
collection DataCite Metadata Store (German National Library of Science and Technology)
op_collection_id ftdatacite
language unknown
topic Chemical Physics physics.chem-ph
FOS Physical sciences
spellingShingle Chemical Physics physics.chem-ph
FOS Physical sciences
Tanaka, Motohiko
Sato, Motoyasu
Nakatani, Shin
Microwave heating and collapse of methane hydrate by molecular dynamics simulations ...
topic_facet Chemical Physics physics.chem-ph
FOS Physical sciences
description Microwave heating of methane hydrate is investigated with electrostatic molecular dynamics simulations by the SPC/E water model. The structure I of methane hydrate is constructed. When the methane hydrate with a density of 0.91 $\rm{g/cm}^3$ and temperature of 273 K is exposed to microwave electric fields, it suddenly collapses in liquid after a certain period of irradiation. However, a hydrate with a five percent higher density of 0.95 $\rm{g/cm}^3$ and the same initial temperature shows no collapse as a crystal caused by the microwave. A hydrate with CO$_{2}$ guest molecules has increased kinetic energy but rapidly collapses due to the Lennard-Jones potentials. The methane hydrate with variable density and temperature is presented and exhibits slow heating as a crystal and an unchanging volume. ... : 14 pages, 2 tables, 8 figures, arXiv:1909.01024v3 (2023) ...
format Report
author Tanaka, Motohiko
Sato, Motoyasu
Nakatani, Shin
author_facet Tanaka, Motohiko
Sato, Motoyasu
Nakatani, Shin
author_sort Tanaka, Motohiko
title Microwave heating and collapse of methane hydrate by molecular dynamics simulations ...
title_short Microwave heating and collapse of methane hydrate by molecular dynamics simulations ...
title_full Microwave heating and collapse of methane hydrate by molecular dynamics simulations ...
title_fullStr Microwave heating and collapse of methane hydrate by molecular dynamics simulations ...
title_full_unstemmed Microwave heating and collapse of methane hydrate by molecular dynamics simulations ...
title_sort microwave heating and collapse of methane hydrate by molecular dynamics simulations ...
publisher arXiv
publishDate 2019
url https://dx.doi.org/10.48550/arxiv.1909.01024
https://arxiv.org/abs/1909.01024
genre Methane hydrate
genre_facet Methane hydrate
op_rights arXiv.org perpetual, non-exclusive license
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
op_doi https://doi.org/10.48550/arxiv.1909.01024
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