JAMSTEC > JAMSTEC Researchers Database > Takehiro Miyagoshi

JAMSTEC Researchers Database

Last update :2016/02/10

  • Takehiro Miyagoshi
Department
Department of Deep Earth Structure and Dynamics Research (D-EARTH)
Career
Senior Scientist

Profile

Speciality
固体地球惑星物理学

Research Achievement

Peer reviewed publications (Belonging to JAMSTEC)

  • Takehiro Miyagoshi, Masanori Kameyama, Masaki Ogawa. Extremely long transition phase of thermal convection in the mantle of massive super-Earths. Earth, Planets and Space, 2017, 69, doi: 10.1186/s40623-017-0630-6
  • Takehiro Miyagoshi, Masanori Kameyama, Masaki Ogawa. Thermal convection and the convective regime diagram in super-Earths. Journal of Geophysical Research - Planets, 2015, 120, 7, p. 1267-1278, doi: 10.1002/2015JE004793
  • Masanori Kameyama, Takehiro Miyagoshi, Masaki Ogawa. Linear analysis on the onset of thermal convection of highly compressible fluids: Implications for the mantle convection of super-Earths. Geophysical Journal International, 2015, 200, 2, p. 1064-1075, doi: 10.1093/gji/ggu457
  • Takatoshi Yanagisawa, Yozo Hamano, Takehiro Miyagoshi, Yasuko Yamagishi, Yuji Tasaka, Yasushi Takeda. Convection patterns in a liquid metal under an imposed horizontal magnetic field. Physical Review E, 2013, 88
  • Takehiro Miyagoshi, Chihiro Tachinami, Masanori Kameyama, Masaki Ogawa. On The Vigor of Mantle Convection in Super-Earths. The Astrophysical Journal Letters, 2013, 780, 1, p. L8(1)-L8(5), doi: 10.1088/2041-8205/780/1/L8
  • Takehiro Miyagoshi, Yozo Hamano. Magnetic Field Variation Caused by Rotational Speed Change in a Magnetohydrodynamic Dynamo. Physical Review Letters, 2013, 111, 12, p. 124501(1)-124501(5), doi: 10.1103/PhysRevLett.111.124501
  • Takehiro Miyagoshi, Akira Kageyama, Tetsuya Sato. Formation of sheet plumes, current coils, and helical magnetic fields in a spherical magnetohydrodynamic dynamo. Physics of Plasmas, 2011, 18, 7, p. 072901
  • Shin Toriumi, Takehiro Miyagoshi, Takaaki Yokoyama, Hiroaki Isobe, Kazunari Shibata. Dependence of the Magnetic Energy of Solar Active Regions on the Twist Intensity of the Initial Flux Tubes. Publications of the Astronomical Society of Japan, 2011, 63, p. 407-415
  • Takehiro Miyagoshi,Akira Kageyama,Tetsuya Sato. Zonal flow formation in the Earth's core. Nature, 2010, 463, p. 793-796
  • Akira Kageyama, Takehiro Miyagoshi, Nobuaki Ohno. High Resolution Geodynamo Simulation by Yin-Yang Grid and its Visualizations. Proceedings of FCS 2008 (Frontiers of Computational Science 2008), 2008, (1), p. 61-68
  • Akira Kageyama, Takehiro Miyagoshi , Tetsuya Sato. Formation of current coils in geodynamo simulations. Nature, 2008, 454, p. 1106-1109

Peer reviewed publications (Not belonging to JAMSTEC)

  • Hiroaki Isobe, Takehiro Miyagoshi, Kazunari Shibata, Takaaki Yokoyama, Ryoji Matsumoto. Magnetohydrodynamic Simulation of Emerging Flux Region of the Sun. Journal of the Earth Simulator, 2007, 7, p. 3-8
  • Hiroaki Isobe, Takehiro Miyagoshi, Kazunari Shibata, Takaaki Yokoyama. Three-Dimensional Simulation of Solar Emerging Flux Using the Earth Simulator I. Magnetic Rayleigh-Taylor Instability at the Top of the Emerging Flux as the Origin of Filamentary Structure. Publications of the Astronomical Society of Japan, 2006, 58, p. 423-438
  • Hiroaki Isobe, Takehiro Miyagoshi, Kazunari Shibata, Takaaki Yokoyama. Filamentary structure on the Sun from the magnetic Rayleigh-Taylor instability. Nature, 2005, 434, p. 478-481, doi: 10.1038/nature03399
  • Takehiro Miyagoshi, Takaaki Yokoyama. Magnetohydrodynamic Simulation of Solar Coronal Chromospheric Evaporation Jets Caused by Magnetic Reconnection Associated with Magnetic Flux Emergence. The Astrophysical Journal, 2004, 614, 2, p. 1042-1053
  • Takehiro Miyagoshi, Takaaki Yokoyama, Masumi Shimojo. Three-Dimensional Magnetohydrodynamic Numerical Simulations of Coronal Loop Oscillations Associated with Flares. Publications of the Astronomical Society of Japan, 2004, 56, p. 207-214
  • Takehiro Miyagoshi, Takaaki Yokoyama. Magnetohydrodynamic Numerical Simulations of Solar X-ray Jets based on the Magnetic Reconnection Model that includes Chromospheric Evaporation. The Astrophysical Journal Letters, 2003, 593, 2, p. L133-L136
  • Yutaka Uchida, Takehiro Miyagoshi, Tomohide Yabiku, Samuel Cable, Shigenobu Hirose. Dynamic Current Injection into Magnetic Loops in Active Regions, I. Supplies of Energy and Mass to Active-Region Corona in the Form of Dynamic Loop Brightenings. Publications of the Astronomical Society of Japan, 2001, 53, p. 331-340
  • Takehiro Miyagoshi, Yutaka Uchida, Tomohide Yabiku, Shigenobu Hirose, Samuel Cable. Dynamic Current Injection into Magnetic Loops in Active Regions, II. A 3D Magnetodynamic Model for Loop Flares. Publications of the Astronomical Society of Japan, 2001, 53, p. 341-354

oral presentation(Belonging to JAMSTEC)

  • 宮腰剛広、亀山真典、小河正基. Thermal convection in the mantle of super-Earths. 平成26年度系外惑星大研究会, 2015
  • 宮腰剛広、亀山真典、小河正基. Regime diagram of thermal convection in super-Earths. 第二回愛媛大学先進超高圧科学研究拠点(PRIUS)シンポジウム, 2015
  • Yanagisawa Takatoshi, Hamano Yozo, Miyagoshi Takehiro, Yamagishi Yasuko, Sakuraba Ataru, Tasaka Yuji, Igaki Kazuto, Takeda Yasushi. Regime diagram of thermal convection i liquid metal with horizontal magnetic field. 9th International Symposium on Ultrasonic Doppler Methods for Fluid Mechanics and Fluid Engineering, 2014
  • Takatoshi Yanagisawa, Yozo Hamano, Takehiro Miyagoshi, Yasuko Yamagishi, Yuji Tasaka, Yasushi Takeda, Ataru Sakuraba. Patterns of thermal convection in liquid metal with imposed horizontal magnetic field. 11th Annual Meeting Asia Oceania Geosciences Society, 2014
  • Masanori Kameyama, Takehiro Miyagoshi, Takashi Nakagawa, Takatoshi Yanagisawa, Nakakuki Tomoeki, Masaki Ogawa. Mantle convection simulations on HPC: past, present and future. Asia Oceania Geosciences Society 2014 Annual Meeting, 2014
  • 亀山 真典、宮腰 剛広、古市 幹人、中川 貴司、柳澤 孝寿、中久喜 伴益、小河 正基. マントル対流シミュレーションのHPC:これまでとこれから. 日本地球惑星科学連合2014年大会, 2014
  • 宮腰剛広、亀山真典、小河正基. スーパーアースにおけるマントル対流とスタグナントリッドの形成について. 日本地球惑星科学連合2014年大会, 2014
  • 柳澤孝寿,宮腰剛広,山岸保子,浜野洋三,櫻庭中,田坂裕司,武田靖. 液体金属の熱対流パターンのレジームダイヤグラム. 第50回伝熱シンポジウム, 2013
  • 柳澤孝寿,宮腰剛広,山岸保子,浜野洋三,櫻庭中,田坂裕司,武田靖. 液体金属の熱対流における水平磁場強度とパターンのレジームダイヤグラム. 地球惑星科学連合大会, 2013
  • 宮腰剛広、立浪千尋、亀山真典、小河正基. 高レイリー数、高圧縮性、及び強い温度依存粘性を考慮したスーパー地球のマントル対流シミュレーション. 日本地球惑星科学連合2013年大会, 2013
  • 宮腰剛広、浜野洋三. Magnetohydrodynamic numerical simulation of geodynamo with length-of-day variation. 地球電磁気・地球惑星圏学会 2012年秋季大会, 2012
  • Yanagisawa Takatoshi. Random reversals of flow direction in Rayleigh-Benard convection of liquid metal under a uniform magnetic field. International Symposium on Ultrasonic Doppler Methods for Fluid Mechanics and Fluid Engineering, 2012
  • 宮腰剛広、浜野洋三. 自転速度変動により生じる地磁気変動のMHDダイナモシミュレーション. 日本流体力学会年会2012, 2012
  • yanagisawa takatoshi. 磁場の影響下での液体金属の対流パターン. 第49回日本伝熱シンポジウム, 2012
  • 宮腰 剛広, 陰山 聡. 高解像度地球ダイナモシミュレーション. 第47回CG・可視化研究会(CAVE研究会), 2011
  • Takehiro Miyagoshi, Akira Kageyama. Global helical magnetic field formation with thin sheet convection in the geodynamo simulation. 地球電磁気・地球惑星圏学会第128回総会・講演会, 2010
  • Akira Kageyama, Takehiro Miyagoshi. 地球ダイナモの新しいシミュレーションコード開発とその応用. ぺタ/エクサスケールコンピューティングへの道 2010, 2010
  • Shinji Inoue,Takehiro Miyagoshi,Akira Kageyama. 液体金属熱対流実験の計算機シミュレーション. プラズマ・核融合学会 第13回九州・沖縄・山口支部大会, 2009
  • Takehiro Miyagoshi,Akira Kageyama. Formation of sheet convection and helical current coils in geodynamo simulation with low Ekman number. JpGU meeting 2009, 2009
  • 宮腰 剛広,陰山 聡(地球シミュレータセンター). 低エクマン数領域における地球ダイナモシミュレーション:帯状流の形成. 日本物理学会第64回年次大会, 2009
  • 宮腰 剛広,陰山聡(地球シミュレータセンター). Convection, Current and Magnetic field in Geodynamo Simulations with low Ek: Parameter Dependences. 地球電磁気・地球惑星圏学会 第124回総会・講演会, 2008
  • 宮腰 剛広,陰山聡(地球シミュレータセンター). 低エクマン数領域における地球ダイナモシミュレーション. 日本流体力学会年会2008, 2008
  • 宮腰 剛広. 先端的固体地球シミュレーションコードの開発. 固体地球コンソーシアムH19年度報告会 , 2007
  • 宮腰 剛広,陰山 聡. 地球ダイナモシミュレーションにおける電流構造. 地球電磁気・地球惑星圏学会第122回総会・講演会, 2007
  • 宮腰 剛広,陰山 聡. 低Ekman数領域における地球ダイナモシミュレーション:対流と磁場の構造について. 日本天文学会2007年秋季年会, 2007
  • 井上 諭,草野 完也(地球シミュレータセンター) , 宮腰 剛広. 太陽コロナにおける非線形Force-Free磁場の再構築問題~~手法の適用とその限界~~. 京都大学理学研究科付属飛騨天文台「宇宙天気ワークショップ」, 2006

Poster presentation(Belonging to JAMSTEC)

  • Takehiro Miyagoshi, Masanori Kameyama, Masaki Ogawa. A stagnant lid formation and vigor of mantle convection in super-Earths. SEDI (Study of the Earth’s Deep Interior) 2014, 2014
  • Takehiro Miyagoshi, Yozo Hamano. Numerical Studies of Core Convection, Geodynamo, and Geomagnetic Field Variation with HPCs. AOGS (Asia Oceania Geosciences Society) 11th Annual Meeting, 2014
  • Takehiro Miyagoshi, Masanori Kameyama, Masaki Ogawa. On the Vigor of Mantle Convection and Stagnant Lid Formation in Super-earths. AOGS (Asia Oceania Geosciences Society) 11th Annual Meeting, 2014
  • Takehiro Miyagoshi, Yozo Hamano. Geomagnetic field variation caused by length-of-day variation associated with glacial cycles. SEDI (Study of the Earth's Deep Interior) Pre-Symposium 2013, 2013
  • 宮腰剛広、浜野洋三. HPCによる地球ダイナモシミュレーション研究. 日本地球惑星科学連合2013年大会, 2013
  • Takehiro Miyagoshi, Chihiro Tachinami, Masanori Kameyama, Masaki Ogawa. Mantle convection in super-Earths with high compressibility, high Rayleigh number, and strongly temperature-dependent viscosity. The 3rd Global-COE international symposium on Deep Earth Mineralogy, 2013
  • Takehiro Miyagoshi, Yozo Hamano. Magnetohydrodynamic numerical simulation of geodynamo with length-of-day variation. American Geophysical Union Fall Meeting 2012, 2012
  • Yanagisawa Takatoshi. 液体金属の熱対流における水平磁場の強度とパターンとの関係. 第132回地球電磁気・地球惑星圏学会総会および講演会, 2012
  • Yanagisawa Takatoshi. Rotating convection of a liquid metal by laboratory experiments and numerical simulations. Japan Geoscience Union Meeting 2012, 2012
  • Takatoshi Yanagisawa, Takehiro Miyagoshi, Yasuko Yamagishi, Yozo Hamano, Ataru Sakuraba, Yuji Tasaka, Yasushi Takeda. Organized flow structures of turbulent thermal convection in a liquid metal: oscillations and random reversals of flow pattern. American Geophysical Union 2011 Fall Meeting, 2011
  • 柳澤 孝寿,宮腰 剛広,山岸 保子,浜野 洋三,田坂 裕司,櫻庭 中,陰山 聡,古田 敦哉,武田 靖. 一様磁場下での液体金属の熱対流:変動する対流パターンの実測と数値計算による再現. 地球電磁気・地球惑星圏学会第130回総会・講演会, 2011
  • Takehiro Miyagoshi, Yozo Hamano. MHD geodynamo model including effect of length-of-day variation. Japan Geoscience Union Meeting 2011, 2011
  • 宮腰 剛広,陰山聡(地球シミュレータセンター). 高解像度地球ダイナモシミュレーション. 第2回シミュレーション科学シンポジウム(核融合科学研究所主催), 2008
  • 宮腰 剛広,陰山聡(地球シミュレータセンター). Geodynamo simulation with Ek=O(10E-7) : (2) Parameter dependences. 日本地球惑星科学連合2008年大会, 2008