OHUCHI Tomohiro

J-GLOBAL         Last updated: Oct 11, 2019 at 08:59
OHUCHI Tomohiro
Ehime University
Research funding number

Research Areas


Academic & Professional Experience

Apr 2016
Lecturer, Geodynamics Research Center, Ehime University

Published Papers

Semi-brittle behavior of wet olivine aggregates: the role of aqueous fluid in faulting at upper mantle pressures
Contributions to Mineralogy and Petrology   173(88)    Oct 2018   [Refereed]
Yu Nishihara, Tomohiro Ohuchi, Takaaki Kawazoe, Yusuke Seto, Genta Maruyama, Yuji Higo, Ken ichi Funakoshi, Ken ichi Funakoshi, Yoshinori Tange, Tetsuo Irifune
Earth and Planetary Science Letters   490 151-160   May 2018   [Refereed]
© 2018 Elsevier B.V. Shear and uniaxial deformation experiments on hexagonal close-packed iron (hcp-Fe) was conducted using a deformation-DIA apparatus at a pressure of 13–17 GPa and a temperature of 723 K to determine its deformation-induced crys...
Tetsuo Irifune, Tomohiro Ohuchi
Nature   555(7696) 314-315   Mar 2018   [Refereed]
Tomohiro Ohuchi, Xinglin Lei, Hiroaki Ohfuji, Yuji Higo, Yoshinori Tange, Takeshi Sakai, Kiyoshi Fujino, Tetsuo Irifune
NATURE GEOSCIENCE   10(10) 10.1038/NGEO3011-+   Oct 2017   [Refereed]
Tomohiro Ohuchi, Takaaki Kawazoe, Takaaki Kawazoe, Yuji Higo, Akio Suzuki
Contributions to Mineralogy and Petrology   172(8)    Aug 2017   [Refereed]
© 2017, Springer-Verlag GmbH Germany. Deformation experiments on olivine aggregates were performed under hydrous conditions using a deformation-DIA apparatus combined with synchrotron in situ X-ray observations at pressures of 1.5–9.8 GPa, tempera...
Takaaki Kawazoe, Takaaki Kawazoe, Yu Nishihara, Tomohiro Ohuchi, Nobuyoshi Miyajima, Genta Maruyama, Genta Maruyama, Yuji Higo, Ken ichi Funakoshi, Ken ichi Funakoshi, Tetsuo Irifune, Tetsuo Irifune
Earth and Planetary Science Letters   454 10-19   Nov 2016   [Refereed]
© 2016 Elsevier B.V. Creep strength of ringwoodite is important for understanding complicated patterns of the mantle convection in and around the mantle transition zone. To determine the creep strength of ringwoodite, we expanded pressure–temperat...
Tomohiro Ohuchi, Takaaki Kawazoe, Yuji Higo, Ken-ichi Funakoshi, Akio Suzuki, Takumi Kikegawa, Tetsuo Irifune
SCIENCE ADVANCES   1(9) e1500360   Oct 2015   [Refereed]
Tomohiro Ohuchi, Yu Nishihara, Yusuke Seto, Takaaki Kawazoe, Masayuki Nishi, Genta Maruyama, Mika Hashimoto, Yuji Higo, Ken-ichi Funakoshi, Skio Suzuki, Takumi Kikegawa, Tetsuo Irifune
Yu Nishihara, Tomohiro Ohuchi, Takaaki Kawazoe, Takaaki Kawazoe, Dirk Spengler, Dirk Spengler, Dirk Spengler, Miki Tasaka, Miki Tasaka, Takumi Kikegawa, Akio Suzuki, Eiji Ohtani
Journal of Geophysical Research: Solid Earth   119 253-273   Jan 2014
High-pressure and high-temperature deformation experiments on fine-grained synthetic dunite (forsterite aggregate) were conducted to determine the dominant deformation mechanism in the deep upper mantle. The sintered starting material has 90% fors...
Takaaki Kawazoe, Tomohiro Ohuchi, Yu Nishihara, Yu Nishihara, Norimasa Nishiyama, Norimasa Nishiyama, Kiyoshi Fujino, Tetsuo Irifune
Physics of the Earth and Planetary Interiors   216 91-98   Mar 2013
Mantle flow in the Earth's mantle transition zone (between 410 and 660km depth) plays a key role to understand the nature of mantle convection, which can be mapped by observed seismic anisotropy combined with crystallographic preferred orientation...
岩石鉱物科学   42(2) 51-67 (J-STAGE)   2013
Takaaki Kawazoe, Yu Nishihara, Yu Nishihara, Tomohiro Ohuchi, Norimasa Nishiyama, Yuji Higo, Ken Ichi Funakoshi, Tetsuo Irifune
American Mineralogist   96 1665-1672   Nov 2011
We report on technical improvements in experiments with a deformation-DIA (D-DIA) apparatus, which enable the study of the rheology of solid materials at P-T conditions of the Earth's mantle transition zone. Dimensions of the anvil truncation, pre...
Takaaki Kawazoe, Tomohiro Ohuchi, Norimasa Nishiyama, Yu Nishihara, Yu Nishihara, Tetsuo Irifune
Journal of Earth Science   21 517-522   Oct 2010
A deformation experiment of ringwoodite with a strain of 9% was achieved at 20 GPa and 1 700 K and at a strain rate of 3×10-5s-1using a deformation-DIA (D-DIA) apparatus and a multi-anvil 6-6 (MA 6-6) assembly. The crystallographic orientations of...
Ohuchi, T., Nakamura, M.
PHYSICS OF THE EARTH AND PLANETARY INTERIORS   161(3-4) 281-304   May 2007   [Refereed]
Ohuchi, T., Nakamura, M.
PHYSICS OF THE EARTH AND PLANETARY INTERIORS   160(1) 1-21   Jan 2007   [Refereed]


Tomohiro Ohuchi, Shun ichiro Karato, Kiyoshi Fujino
Contributions to Mineralogy and Petrology   173    Apr 2018
© 2018, Springer-Verlag GmbH Germany, part of Springer Nature. In the version of the article originally published, Eqs. (6), (7b), and (7c) were shown incorrectly.