核－マントル物質とダイナミクスの理論モデリング

トップ›研究者を探す›核－マントル物質とダイナミクスの理論モデリング

代表研究者	土屋卓久
研究課題番号	KAKENHI-PLANNED-15H05834
研究種目	新学術領域研究(研究領域提案型)
研究分野
研究機関	愛媛大学
研究分担者	土屋旬
研究分担者	出倉春彦
研究分担者	宮腰剛広
研究分担者	高橋太
研究分担者	ハーンルンドジョン
研究分担者	竹広真一
研究分担者	中川貴司
研究期間開始年月日	2015/4/1
研究期間終了年度	2019
研究ステータス	完了 (2020/4/1)
配分額（合計）	90,350,000 (直接経費 :69,500,000、間接経費 :20,850,000)
配分額（履歴）	2019年度：13,910,000 (直接経費 :10,700,000、間接経費 :3,210,000) 2018年度：15,730,000 (直接経費 :12,100,000、間接経費 :3,630,000) 2017年度：18,590,000 (直接経費 :14,300,000、間接経費 :4,290,000) 2016年度：15,730,000 (直接経費 :12,100,000、間接経費 :3,630,000) 2015年度：26,390,000 (直接経費 :20,300,000、間接経費 :6,090,000)
キーワード	第一原理計算マントル対流計算電磁流体計算ダイナミクスモデリング進化モデリング

研究成果

[学会発表] Ab initio calculations of PVT-EoS of matters.

T. Tsuchiya 2021

[学会発表] Core-mantle chemical interactions

T. Tsuchiya 2021

[雑誌論文] Helium and Argon Partitioning Between Liquid Iron and Silicate Melt at High Pressure

Xiong Zhihua、Tsuchiya Taku、Van Orman James A. 2021

[学会発表] Physical properties of minerals in the ultrahigh-pressure planetary interior conditions from ab initio computations

T. Tsuchiya, H. Dekura, and S. Ritterbex 2020

[学会発表] Ab initio lattice thermal conductivity of (Mg,Fe)O ferropericlase at the deepest mantle

H. Dekura and T. Tsuchiya 2020

[雑誌論文] Spin Transition of Iron in δ-(Al,Fe)OOH Induces Thermal Anomalies in Earth's Lower Mantle

Hsieh Wen‐Pin、Ishii Takayuki、Chao Keng‐Hsien、Tsuchiya Jun、Deschamps Frederic、Ohtani Eiji 2020

[学会発表] 第一原理計算に基づく超高圧地球科学の新展開

土屋卓久 2020

[学会発表] Spin transition in (Mg,Fe)O tilt grain boundaries across the Earth's lower mantle

S. Ritterbex and T. Tsuchiya 2020

[学会発表] Equation of state for liquid iron under extreme conditions

Y. Kuwayama, G. Morard, Y. Nakajima, K. Hirose, A. Baron, S. Kawaguchi, T. Tsuchiya, D. Ishikawa, N. Hirao, and Y. Ohishi 2020

[学会発表] Thermal and chemical interactions between the core and mantle

T. Tsuchiya, H. Dekura, Z. Xiong, and A. Ohba 2020

[学会発表] Lateral heterogeneity in the lowermost outer core (F layer) of the Earth revealed by seismic analyses

T. Ohtaki, S. Kaneshima, T. Tsuchiya 2019

[学会発表] Ab initio molecular dynamics study of atomic diffusion in covalent liquid under high pressure

S. Omura and T. Tsuchiya 2019

[学会発表] H/D partitioning between forsterite, wadsleyite and ringwoodite : ab inition free energy calculation

Jun Tsuchiya, and Taku Tsuchiya 2019

[学会発表] First-principles prediction of hydrogen partitioning between the core and mantle

S. Ritterbex and T. Tsuchiya 2019

[学会発表] Elasticity of Fe-Si Alloy

T. Tsuchiya and Y. Fukunag 2019

[学会発表] First principles calculation of the stability of iron bearing carbonates at high pressure conditions

Jun Tsuchiya, Risa Nishida, Taku Tsuchiya 2019

[学会発表] Origin and role of lost continents

S. Maruyama, K. Kawai, S. Greaux, T. Tsuchiya and T. Cho 2019

[学会発表] First-principles prediction of hydrogen partitioning between the core and mantle

A. Ohba and T. Tsuchiya 2019

[学会発表] Stable carbon isotope fractionation in Fe-C system from first principles

H. Dekura and T. Tsuchiya 2019

[学会発表] Structural and transport properties of liquid iron-light-element mixtures under outer core conditions

S. Omura and T. Tsuchiya 2019

[学会発表] Ab initio anharmonic lattice dynamics for Fe-bearing lower mantle minerals

H. Dekura and T. Tsuchiya 2019

[図書] 図説地球科学の事典

土屋卓久 2018

[雑誌論文] 地球内部物質計算機科学

土屋卓久 2018

[学会発表] First principles investigation of the high-pressure behavior of the FeOOH-AlOOH-Phase H system

J. Tsuchiya, T. Tsuchiya, M. Nishi, and Y. Kuwayama 2018

[学会発表] High-P,T elasticity of Fe-Si and Fe-S alloys

T. Tsuchiya 2018

[学会発表] First principles investigation of the high-pressure behavior of the FeOOH-AlOOH-phase H (MgSiO4H2) system

Jun Tsuchiya 2018

[学会発表] First principles determination of the stability field of the phase H (MgSiO4H2) at lower mantle conditions

Jun Tsuchiya 2018

[学会発表] Effects of light elements on transport properties of liquid Fe alloys under high pressure

S. Ohmura, T. Tsuchiya, and H. Ichikawa 2018

[学会発表] Effects of iron on the lattice thermal conductivity of lower mantle minerals evaluated by Ab initio anharmonic lattice dynamics simulations

H. Dekura and T. Tsuchiya 2018

[学会発表] 第一原理物性計算による地球深部科学

土屋卓久 2018

[雑誌論文] 第一原理電子状態計算法を用いた地球深部における含水鉱物の構造・物性研究

TSUCHIYA Jun 2018

[雑誌論文] 核－マントルの相互作用と共進化から探る地球深部科学の新たな展開

土屋　卓久 2018

[学会発表] First Principles Investigation of the High-pressure Behavior of the FeOOH-AlOOH-Phase H System

Jun Tsuchiya 2018

[学会発表] Ferric iron in MgO

T. Tsuchiya 2018

[学会発表] Implication of the B1-B2 phase transition on MgO diffusion properties in super-Earth mantles

S. Ritterbex, T. Harada, and T. Tsuchiya 2018

[学会発表] 地球深部における含水鉱物の分解と氷の存在状態

土屋旬 2018

[学会発表] First principles determination of the dissociation boundary of phase H (MgSiO4H2) and possible existence of ice VII at lower mantle conditions (Poster)

Jun Tsuchiya and Koichiro Umemoto 2018

[学会発表] He and Ar partitioning between liquid iron and molten silicate at high pressure

Z. Xiong and T. Tsuchiya 2018

[学会発表] Ab initio lattice thermal conductivity of MgSiO3 post-perovskite

H. Dekura and T. Tsuchiya 2018

[学会発表] Ab-initio study of Earth's inner core diffusion properties and the effect of light elements

S. Ritterbex and T. Tsuchiya 2018

[学会発表] He and Ar partitioning between liquid iron and molten silicate at high pressure

T. Tsuchiya and Z. Xiong 2018

[図書] 月刊地球総特集「核ーマントルの相互作用と共進化」

土屋卓久 2018

[学会発表] High-P,T easticity of Fe-Si and Fe-S alloys

T. Tsuchiya 2018

[学会発表] 地球深部における揮発性元素循環モデルの構築に関する連携研究

土屋旬 2018

[学会発表] First principles investigation of the vibrational properties of hydrous wadsleyite and hydrous ringwoodite

Jun Tsuchiya 2018

[雑誌論文] Extremely long transition phase of thermal convection in the mantle of massive super-Earths

T. Miyagoshi, M. Kameyama and M. Ogawa 2017

[学会発表] First principles investigation of the vibrational properties of hydrous wadsleyite

Jun Tsuchiya 2017

[雑誌論文] Ab initio lattice thermal conductivity of MgO using a full solution to the linearized Boltzmann transport equation

H. Dekura and T. Tsuchiya 2017

[雑誌論文] Pressure dependence of transverse acoustic phonon energy in ferropericlase across the spin transition

H. Fukui, A. Baron, D. Ishikawa, H. Uchiyama, Y. Ohishi, T. Tsuchiya, H. Kobayashi, T. Matsuzaki, T. Yoshino, and T. Katsura 2017

[学会発表] Effects of Fe and Al incorporations on MgSiO3 postperovskite phase boundary

Xianlong Wang、Taku Tsuchiya、Zhi Zeng 2017

[学会発表] Ab initio lattice thermal conductivity of MgO using a full solution to the linearized Boltzmann transport equation

出倉春彦、土屋卓久 2017

[学会発表] Elasticity of ε-FeOOH: Seismic Implications for Earth’s Lower Mantle

Elizabeth Colette Thompson、Andrew Campbell、Jun Tsuchiya 2017

[学会発表] High-P,T elasticity of iron-light element alloys

T. Tsuchiya, Y. Kuwayama, M. Ishii and K. Kawai 2017

[学会発表] Experimental investigation of high-pressure phase transitions in AlOOH and FeOOH

西真之、桑山靖弘、土屋旬、土屋卓久 2017

[学会発表] The high-pressure phase transitions of hydroxides

Masayuki Nishi、Yasuhiro Kuwayama、Jun Tsuchiya、Taku Tsuchiya、Tetsuo Irifune 2017

[学会発表] First principles investigation of high pressure behavior of FeOOH

土屋旬、土屋卓久、西真之、桑山靖弘 2017

[学会発表] High-P,T Elasticity of Iron-Light Element Alloys

土屋卓久、桑山靖弘、石井水晶、河合研志 2017

[学会発表] Effects of light-element impurities on transport properties of liquid Fe-Ni alloy at Earth's core conditions

大村訓史、土屋卓久、市川浩樹 2017

[学会発表] Ab initio anharmonic lattice dynamics calculation for Fe-bearing lower mantle minerals

出倉春彦、土屋卓久 2017

[学会発表] High-pressure phase transitions in AlOOH and FeOOH

西真之、桑山靖弘、土屋旬、土屋卓久、入舩徹男 2017

[学会発表] Theoretical mineral physics for mantle science

土屋　卓久 2017

[雑誌論文] The pyrite-type high-pressure form of FeOOH

M. Nishi, Y. Kuwayama, J. Tsuchiya, and T. Tsuchiya 2017

[学会発表] Ab initio prediction of potassium partitioning into the Earth's core

Zhihua Xiong、Taku Tsuchiya、Takashi Taniuchi 2017

[学会発表] 地球惑星深部物質の構造と物性の研究

土屋旬 2017

[図書] Encyclopedia of Geochemistry

T. Tsuchiya 2017

[学会発表] Seismological evidence for heterogeneous lowermost outer core (F-layer) of the Earth

大滝壽樹、金嶋聰、市川浩樹、土屋卓久 2017

[学会発表] Atomic scale study of vacancies in Earth’s inner core: effect of pressure and chemistry

Sebastian Ritterbex and Taku Tsuchiya 2017

[学会発表] Theory and computation for high-pressure mineral physics

Taku Tsuchiya, Jun Tsuchiya, Haruhiko Dekura, Zhihua Xiong, Sebastian Arthur Willem Ritterbex, Xianlong Wang and Hiroki Ichikawa 2017

[学会発表] Outer core composition estimated from thermoelastic properties of liquid Fe alloys

市川浩樹、土屋卓久 2017

[学会発表] Ab Initio Predictions of K, He and Ar Partitioning Between Silicate Melt and Liquid Iron Under High Pressure

Zhihua Xiong、Taku Tsuchiya、Takashi Taniuchi 2017

[学会発表] First principles investigation of the high-pressure behavior of the FeOOH-AlOOH- phase H (MgSiO4H2) system

Jun Tsuchiya、Elizabeth Colette Thompson、Taku Tsuchiya、Masayuki Nishi、Yasuhiro Kuwayama 2017

[学会発表] Atomic diffusion in solid iron at Earth’s inner core conditions

Sebastian Arthur Willem Ritterbex、Taku Tsuchiya 2017

[雑誌論文] 核－マントルの相互作用と共進化～統合的地球深部科学の創成～

土屋卓久 2017

[雑誌論文] Elasticity of ε‐FeOOH: Seismic implications for Earth's lower mantle

Elizabeth Colette Thompson、 Andrew Campbell、Jun Tsuchiya 2017

[雑誌論文] 地球惑星内部における含水物質の理論的研究

Jun Tsuchiya 2017

[学会発表] First principles investigation of the high-pressure behavior of the FeOOH-AlOOH- phase H (MgSiO4H2) system

Jun Tsuchiya、Elizabeth Colette Thompson、Taku Tsuchiya、Masayuki Nishi、Yasuhiro Kuwayama 2017

[学会発表] Viscosity and atomic-local-structures of basaltic melt under high pressure

大村訓史、土屋卓久 2017

[学会発表] Lattice thermal conductivity of Earth's lower mantle minerals from first principles

Haruhiko Dekura and Taku Tsuchiiya 2017

[学会発表] First-Principles Investigation of Thermal Transport Property of Earth's Lowermost Mantle

Haruhiko Dekura 2017

[雑誌論文] Structure and stability of pseudo-cubic tetragonal boron

Koun Shirai、Naoki Uemura、Haruhiko Dekura 2017

[学会発表] Thermal conductivity of lower mantle minerals from ab initio anharmonic lattice dynamics

H. Dekura and T. Tsuchiya 2016

[学会発表] Research project "Interaction and coevolution of the core and mantle" and Geodynamics Research Center (GRC), Ehime University

A. Yamada, T. Tsuchiya, T. Irifune, and T. Shinmei 2016

[学会発表] High pressure behaviors of FeOOH and Fe-bearing phase H

J. Tsuchiya, T. Tsuchiya, M. Nishi, and Y. Kuwayama 2016

[学会発表] Thermoelasticity of fe-light element alloys by ab initio molecular dynamics simulations to model the outer core composition

T. Tsuchiya, H. Ichikawa and S. Ohmura 2016

[学会発表] Outer core compositions by thermoelastic properties of liquid Fe alloys

H. Ichikawa, T. Tsuchiya, and M. Ohsumi 2016

[学会発表] 地球深部の理解はどこまで進んでいるのか

土屋卓久 2016

[学会発表] High-P,T elasticity of iron and iron-carbon alloy

T. Tsuchiya, Y. Kuwayama, M. Ishii, and K. Kawai 2016

[学会発表] Ab initio prediction of potassium partitioning into the Earth's core

Z. Xiong, T. Tsuchiya, and T. Taniuchi 2016

[学会発表] MgO-SiO2系のマルチメガバール融解相平衡

土屋卓久, 谷内聖 2016

[雑誌論文] Water partitioning between bridgmanite and postperovskite in the lowermost mantle

J. P. Townsend, J. Tsuchiya, C. R. Bina, and S. D. Jacobsen 2016

[学会発表] High-P,T elasticity of iron and some alloys

T. Tsuchiya, Y. Kuwayama, K. Kawai, and M. Ishii 2016

[学会発表] Thermal conductivity of lower mantle minerals from ab initio anharmonic lattice dynamics

H. Dekura and T. Tsuchiya 2016

[学会発表] 地球中心にはどのような物質があるのか？

土屋卓久 2016

[学会発表] The equation of state of liquid pure Fe and Fe-light elements alloys by ab initio molecular dynamics simulations to confine the outer core composition

H. Ichikawa, T. Tsuchiya, and M. Ohsumi 2016

[学会発表] Composition of the Earth from ab initio mineral physics

T. Tsuchiya 2016

[図書] Deep Earth: Physics and Chemistry of the Lower Mantle and Core

T. Tsuchiya, K. Kawai, X. Wang, H. Ichikawa, and H. Dekura 2016

[学会発表] Seismological evidence for heterogeneous lowermost outer core of the Earth from PKiKP-PKPbc differential traveltime and dispersion in PKPbc

T. Ohtaki, S. Kaneshima, H. Ichikawa, and T. Tsuchiya 2016

[雑誌論文] 鉱物物性シミュレーションから探る地球深部ダイナミクス

土屋卓久 2016

[学会発表] High pressure transition of FeOOH in the lower mantle

J. Tsuchiya 2016

[学会発表] First principles investigation of the elasticity of ice VIII and ice X

J. Tsuchiya and T. Tsuchiya 2016

[学会発表] Ab initio prediction of potassium partitioning into the Earth's core

Z. Xiong, T. Tsuchiya and T. Taniuchi 2016

[学会発表] Ab initio prediction of potassium partitioning into the Earth's core

Z. Xiong, T. Tsuchiya, and T. Taniuchi 2016

[学会発表] 第一原理計算による地球内部物理学

土屋卓久 2016

[学会発表] 地球深部における揮発性元素循環モデルの構築

土屋旬 2016

[学会発表] Viscosity of basaltic melt under high pressure: ab initio molecular dynamics simulations

S. Ohmura, T. Arai ,and T. Tsuchiya 2016

[学会発表] FeOOHの高圧相転移

土屋旬, 土屋卓久, 西真之, 桑山靖弘 2016

[学会発表] Electron-phonon contribution to electrical resistivity of hcp Fe

H. Dekura and T. Tsuchiya 2016

[学会発表] 鉄系合金の高温高圧弾性特性

土屋卓久, 桑山靖弘, 河合研志, 石井水晶 2016

[学会発表] Lattice diffusion in B2-type MgO

T. Harada and T. Tsuchiya 2016

[学会発表] Ab initio lattice thermal conductivity

H. Dekura 2016

[学会発表] Experimental and theoretical thermal equations of state of MgSiO3 post-perovskite at multi-megabar pressures

T. Sakai, H. Dekura, and N. Hirao 2016

[学会発表] Experimental and theoretical thermal equations of state of MgSiO3 post-perovskite at multi-megabar pressures

境毅，出倉春彦 2016

[学会発表] Thermal conductivity of lower mantle minerals from ab initio anharmonic lattice dynamics

H. Dekura and T. Tsuchiya 2016

[学会発表] 超高圧環境下における液体酸素の構造：第一原理分子動力学シミュレーション

大村訓史, 下條冬樹, 土屋卓久 2015

[学会発表] 状態方程式を含めた熱力学特性の第一原理計算

土屋卓久 2015

[学会発表] A possible new host mineral of large-ion elements in the Earth's deep interior (Poster)

K. Kawai and T. Tsuchiya 2015

[学会発表] マルチメガバール条件下における固体金属鉄の第一原理電子-フォノン相互作用計算

出倉春彦, 土屋卓久 2015

[学会発表] First principles investigation of high pressure phase of AlOOH and FeOOH

J. Tsuchiya, T. Tsuchiya, and M. Nishi 2015

[学会発表] The stability of Al,Fe-bearing phase H and a new pyrite-type hydroxide at high pressures

M. Nishi, Y. Kuwayama, J. Tsuchiya, T. Irifune 2015

[学会発表] HCP鉄の高温高圧弾性特性

土屋卓久, 河合研志, 桑山靖弘, 大角正直 2015

[学会発表] First principles investigation of Fe and Al bearing phase H

J. Tsuchiya and T. Tsuchiya 2015

[学会発表] Ab initio modeling of Earth's composition

T. Tsuchiya 2015

[学会発表] High-P,T elasticity of hcp iron: Reinvestigation of the applicability of hcp iron to the Earth's inner core

T. Tsuchiya, K. Kawai, Y. Kuwayama, M. Ohsumi, and M. Ishii 2015

[学会発表] Elasticity of hydrous aluminosilicate mineral, topaz-OH (Al2SiO4(OH)2) at high pressures

A. Hariharan, M. Mookherjee, J. Tsuchiya 2015

[学会発表] フェロペリクレースのフォノン軟化

福井宏之, バロンアルフレッド, 土屋卓久, 芳野極, 小林寿夫, 大石泰生 2015

[図書] The Earth's Heterogeneous Mantle

K. Kawai and T. Tsuchiya 2015

[学会発表] 鉄液相・固相の高温高圧弾性特性

土屋卓久 2015

[学会発表] 「理論計算班」の概要

土屋卓久 2015

[学会発表] Matter in extreme condition

T. Tsuchiya 2015

[図書] Treatise on Geophysics (Second Edition)

T. Irifune and T. Tsuchiya 2015

[学会発表] Hydrogen partitioning between postperovskite and bridgmanite

J. Townsend, S. Jacobsen, C. Bina, J. Tsuchiya 2015

[学会発表] HCP鉄の高温高圧弾性特性

土屋卓久, 桑山靖弘, 大角正直 2015

[学会発表] Elasticity of hydrous aluminosilicate mineral-topaz (Al2SiO4(OH)2)

M. Mookherjee, J. Tsuchiya, and A. Hariharan 2015

[学会発表] 核－マントルの相互作用と共進化～統合的地球深部科学の創成～

土屋卓久 2015