Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Hanae Saishu"'
Autor:
Noriyoshi Tsuchiya, Masaoki Uno, Putri Setiani, Hanae Saishu, Noriaki Watanabe, Vani Novita Alviani, Masahiro Oba, Nobuo Hirano
Publikováno v:
International Journal of Hydrogen Energy. 44:29903-29921
The reaction of Al and H2O is a promising method for the renewable production of H2 (an environmentally friendly fuel whose combustion produces only water), because it does not directly include fossil fuels conversion. This reaction was studied at ex
Autor:
Seiki Horimoto, Kyosuke Okamoto, Keigo Kitamura, Takuya Ishibashi, Toru Mogi, Hiroshi Asanuma, Noriyoshi Tsuchiya, Tatsuya Kajiwara, Kuniaki Shimada, Yasuo Ogawa, Yasuhiro Fujimitsu, Shigemi Naganawa, Hanae Saishu, Kazuya Ishitsuka, Norio Yanagisawa, Yusuke Yamaya, Atsushi Okamoto
Publikováno v:
Geothermics. 82:267-281
It has been suggested that a large amount of crustal fluid is trapped at a supercritical state within intrusive rocks beneath volcanoes or calderas near the mountain ranges of northeastern Japan. If we could extract and use these crustal fluids, we c
Pore fluid pressure (Pf) is of great importance to understand slow earthquake mechanics. In this study, we estimated the pore fluid pressure during the formation of foliation-parallel quartz veins filling mode I cracks in the Makimine mélange easter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd5ac26e6e7b48a6f2dd416b83030293
https://doi.org/10.5194/egusphere-egu21-7760
https://doi.org/10.5194/egusphere-egu21-7760
Autor:
Haruna Masuyama, Hiroyuki Kagi, Hanae Saishu, Kohtaro Ujiie, Naoki Nishiyama, Makoto Otsubo, Ake Fagereng
Publikováno v:
JAIRO
Geophysical Research Letters
Geophysical Research Letters 45 5371–5379
CORE (RIOXX-UK Aggregator)
ZENODO
Geophysical Research Letters
Geophysical Research Letters 45 5371–5379
CORE (RIOXX-UK Aggregator)
ZENODO
Episodic tremor and slow slip (ETS) occurs in the transition zone between the locked seismogenic zone and the deeper, stably sliding zone. Actual mechanisms of ETS are enigmatic, caused by lack of geological observations and limited spatial resolutio
Publikováno v:
Geophysical Research Letters. 44:10-10,315
Fractures are the location of various water–rock interactions within the Earth's crust; however, the impact of the chemical heterogeneity of fractures on hydraulic properties is poorly understood. We conducted flow-through experiments on the dissol
Autor:
Noriaki Watanabe, Hanae Saishu, Kiyotoshi Sakaguchi, Tatsuya Numakura, Noriyoshi Tsuchiya, Steven E. Ingebritsen, Atsushi Okamoto
Publikováno v:
Nature Geoscience. 10:140-144
The hypothesis that the brittle–ductile transition (BDT) drastically reduces permeability implies that potentially exploitable geothermal resources (permeability >10−16 m2) consisting of supercritical water could occur only in rocks with unusuall
Porosity and Permeability Evolution Induced by Precipitation of Silica under Hydrothermal Conditions
Publikováno v:
Procedia Earth and Planetary Science. 17:249-252
Water-rock interaction provides significant influences on evolution of hydrological properties within the crusts. Especially, dissolution and precipitation of silica in fractures play essential roles on permeability evolution. In this study, we condu
Autor:
Takeshi Komai, Takuya Ishibashi, Noriyoshi Tsuchiya, Kohei Saito, Hanae Saishu, Kengo Nakamura, Noriaki Watanabe, Atsushi Okamoto
Publikováno v:
Applied Energy. 260:114306
Superhot geothermal environments in granitic crusts of ca. 400–500 °C and depths of 2–4 km are recognized as a frontier of geothermal energy. In developing such environments, hydraulic fracturing is a promising way to create or recreate permeabl
Publikováno v:
Scientific Reports
Scientific Reports, Vol 7, Iss 1, Pp 1-10 (2017)
Scientific Reports, Vol 7, Iss 1, Pp 1-10 (2017)
Silica precipitation is assumed to play a significant role in post-earthquake recovery of the mechanical and hydrological properties of seismogenic zones. However, the relationship between the widespread quartz veins around seismogenic zones and eart
Publikováno v:
Terra Nova. 26:253-259
The hydrological system within Earth's crust is divided into the permeable zone and the underlying, much less permeable zone. In this study, we investigated the solubility and precipitation kinetics of silica in water under the conditions of the Kakk