JAMSTEC > JAMSTEC Researchers Database > Takatoshi Yanagisawa

JAMSTEC Researchers Database

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

Profile

Speciality

Research Achievement

Peer reviewed publications (Belonging to JAMSTEC)

  • Takatoshi Yanagisawa, Masanori Kameyama and Masaki Ogawa. Numerical studies on convective stability and flow pattern in three-dimensional spherical mantle of terrestrial planets. Geophysical Journal International, 2016, 206, 3, p. 1526-1538, doi: 10.1093/gji/ggw226
  • Y. Tasaka, K. Igaki, T. Yanagisawa, T. Vogt, T. Zuerner, S. Eckert. Regular flow reversals in Rayleigh-Benard convection in a horizontal magnetic field. Physical Review E, 2016, 93, doi: 10.1103/PhysRevE.93.043109
  • Takatoshi Yanagisawa, Yozo Hamano, Ataru Sakuraba. Flow reversals in low-Prandtl-number Rayleigh-Benard convection controlled by horizontal circulations. Physical Review E, 2015, 92, 2, doi: 10.1103/PhysRevE.92.023018
  • Masaki Ogawa and Takatoshi Yanagisawa. Mantle evolution in Venus due to magmatism and phase transitions: From punctuated layered convection to whole-mantle convection. Journal of Geophysical Research: Planets, 2015, 119, p. 867-883
  • 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
  • Hashimoto Takeshi, Koyama Takao, Kaneko Takayuki, Ohminato Takao, Yanagisawa Takatoshi, Yoshimoto Mitsuhiro, Suzuki Eiichi. Aeromagnetic survey using an unmanned autonomous helicopter over Tarumae Volcano, northern Japan. Exploration Geophysics, 2013
  • Koyama Takao, Kaneko Takayuki, Ohminato Takao, Yanagisawa Takatoshi, Watanabe Atsushi, Takeo Minoru. An aeromagnetic survey of Shinmoe-dake volcano, Kirishima, Japan, after the 2011 eruption using an unmanned autonomous helicopter. Earth, Planets and Space, 2013, 65, p. 657-666
  • Masaki Ogawa and Takatoshi Yanagisawa. Two-dimensional numerical studies on the effects of water on Martian mantle evolution induced by magmatism and solid-state mantle convection. Journal of Geophysical Research, 2012, 117, doi: 10.1029/2012JE004054
  • Masaki Ogawa, Takatoshi Yanagisawa. Numerical models of Martian mantle evolution induced by magmatism and solid-state convection beneath stagnant lithosphere. J. Geophys. Res., 2011, 116, doi: 10.1029/2010JE003777
  • Takatoshi Yanagisawa, Yasuko Yamagishi, Yozo Hamano, Yuji Tasaka, Yasushi Takeda. Spontaneous flow reversals in Rayleigh-Benard convection of a liquid metal. Physical Review E, 2011, 83, p. 036307
  • Takayuki Kaneko, Takao Koyama, Atsushi Yasuda, Minoru Takeo, Takatoshi Yanagisawa, Koji Kajiwara, Yoshiaki Honda. Low-altitude remote sensing of volcanoes using an unmanned autonomous helicopter: an example of aeromagnetic observation at Izu-Oshima volcano, JAPAN. International Journal of Remote Sensing, 2011, 32, 5, p. 1491-1504
  • Takatoshi Yanagisawa, Yasuko Yamagishi, Yozo Hamano, Yuji Tasaka, Kanako Yano, Jumpei Takahashi, Yasushi Takeda. Detailed investigation of thermal convection in a liquid metal under a horizontal magnetic field: suppression of oscillatory flow observed by velocity profiles. Physical Review E, 2010, 82, p. 056306
  • Takatoshi Yanagisawa, Yasuko Yamagishi, Yozo Hamano, and Dave R. Stegman. Mechanism for generating stagnant slabs in 3-D spherical mantle convection models at Earth-like conditions. Phys. Earth Planet. Inter., 2010, 183, p. 341
  • Takatoshi Yanagisawa, Yasuko Yamagishi, Yozo Hamano, Yuji Tasaka, Masataka Yoshida, Kanako Yano, Yasushi Takeda. Structure of large-scale flows and their oscillation in the thermal convection of liquid gallium. Physical Review E, 2010, 82, p. 016320
  • Jumpei Takahashi, Yuji Tasaka, Yuichi Murai, Yasushi Takeda, Takatoshi Yanagisawa. Experimental study of cell pattern formatin induced by internal heat sources in a horizontal fluid layer. The International Journal of Heat and Mass Transfer, 2010, 53, 7-8, p. 1483-1490
  • Yoshio Fukao, Shuichi Kodaira, Masataka Kinoshita, Yoshiyuki Tatsumi, Naohiko Ohkochi, Katsuhiko Suzuki, Daisuke Suetsugu, Takeshi Hanyu, Hiroko Sugioka, Shigeaki Ono, Kei Hirose, Takatoshi Yanagisawa, Yozo Hamano, Toshiya Fujiwara, Hiroshi Kitazato, Narumi Takahashi, Hide Sakaguchi. Review of five years of activity at IFREE/JAMSTEC. JAMSTEC Report R&D, 2009, 9, 2, p. 43-94
  • Yuji Tasaka, Kengo Yonekura, Yasushi Takeda, Takatoshi Yanagisawa. Dilatation and Pattern Formation of Cells in Internally Heated Convection. J. Visualization, 2008, 11, 3, p. 213-220
  • Yuji Tasaka, Yasushi Takeda, Takatoshi Yanagisawa. Ultrasonic visualization of thermal convective motion in a liquid gallium layer. Flow Measurement and Instrumentation, 2008, 19, 3-4, p. 131-137
  • Youichiro Takada, Yukitoshi Fukahata, Akinori Hashima, Toshiko Terakawa, Kenji Fukui, Takatoshi Yanagisawa, Yasutaka Ikeda, Gaku Kimura, Mitsuhiro Matsu'ura. Development of three-dimensional basement structure in Taiwan desuced from past plate motion: Consistency with the present seismicity. Tectonics, 2007, 26, 3, doi: 10.1029/2006TC001957
  • Hiroki Ichikawa, Kei Kurita, Yasuko Yamagishi, Takatoshi Yanagisawa. Cell pattern of thermal convection induced by internal heating. Phys. Fluids, 2006, 18, doi: 10.1063/1.2181047
  • 田坂 裕司, 武田 靖, 大林 寛生, 柳澤 孝寿. 超音波流速分布計を用いた液体金属の流動計測. 超音波 TECHNO, 2006, 18, 4, p. 70-74
  • Yuji Tasaka, Takatoshi Yanagisawa, Yasuko Yamagishi, Masataka Yoshida, Yasushi Takeda. 超音波流速分布計測法による液体金属流動計測(第2報, 液体ガリウム層における熱対流運動の可視化). 日本機械学会論文集(B編), 2006, 72, 718, p. 175-181
  • Ohkouchi, N., Yanagisawa, T., Kuroda, J., Yamagishi, Y., Hamano, Y., Tanimizu, M., Ogawa, N. O., Suganuma, Y. and Yoshihara, A.. A status report of MUD “Global Event” group: A dynamic interaction between Earth’s interior and surface environments in the mid Cretaceous. Frontier Research on Earth Evolution, VOL.2, 2006, 2
  • Yozo Hamano, Takatoshi Yanagisawa, Yasuko Yamagishi. 地磁気ダイナモとマントルダイナミクス. 地学雑誌, 2005, 114, 2, p. 142-150
  • Yuji Tasaka, Yoichi Kudoh, Yasushi Takeda, Takatoshi Yanagisawa. Experimental investigation of natural convection induced by internal heat generation. J. Phys.: Conference Series, 2005, 14, p. 168-179
  • Takatoshi Yanagisawa, Yasuko Yamagishi. Rayleigh-Benard Convection in Spherical Shell with Infinite Prandtl Number at High Rayleigh Number. Journal of Earth Simulator, 2005, 4, p. 11-17

Non-peer reviewed publications (Belonging to JAMSTEC)

  • 金子 隆之, 大湊 隆雄, 小山 崇夫, 武尾 実, 渡邉 篤志, 嶋野 岳人, 柳澤 孝寿, 青木 陽介, 安田 敦, 本多 嘉明. 自律型無人ヘリにより撮影した新燃岳の火口およびその周辺域. 火山, 2011, 56, 4-5, p. 171-173
  • 柳澤 孝寿. 液体金属の熱対流に見られる自発的な流れ場の逆転. ながれ, 2011, 30, 4, p. 299-304
  • Y. Yamagishi, T. Yanagisawa. Modeling for Convective Heat Transpost Based on Mixing Length Thory. Proc. RIMS Turbulence Meeting 2003, 2003, p. 139-144

Book (Belonging to JAMSTEC)

  • Yanagisawa Takatoshi. Suppression of Oscillatory Convection by a Horizontal Magnetic Field. Y. Takeda (ed.), Ultrasonic Doppler Velocity Profiler for Fluid Flow, Springer, 2012, p. 135-138

Invited oral presentation(Belonging to JAMSTEC)

  • Takatoshi Yanagisawa, Yasuko Yamagishi, Yozo Hamano, Yuji Tasaka, Yasushi Takeda. Spontaneous flow reversals observed in a magnetoconvection of liquid metal. Japan Geoscience Union Meeting 2011, 2011
  • 大湊 隆雄, 金子 隆之, 小山 崇夫, 安田 敦, 武尾 実, 渡邉 篤志, 本多 嘉明, 井口 正人, 柳澤 孝寿. 無人ヘリコプターによる桜島火山の観測. 日本地球惑星科学連合大会2011, 2011
  • 柳澤孝寿、山岸保子、櫻庭中、浜野洋三、田坂裕司、矢野可南子、武田靖. 外部磁場による液体金属の対流構造の変化. 地球電磁気・地球惑星圏学会 第126回総会・講演会, 2009
  • 柳澤孝寿、櫻庭中. 液体金属による熱対流の乱流状態:外核の流れを理解するために. 日本気象学会2007年度秋季大会, 2007

oral presentation(Belonging to JAMSTEC)

  • 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
  • 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
  • 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
  • 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
  • Takatoshi Yanagisawa. Effects of water on Martian mantle evolution induced by magmatism and solid-state convection. Japan Geoscience Union Meeting 2012, 2012
  • 小山 崇夫, 金子 隆之, 大湊 隆雄, 渡邉 篤志, 武尾 実, 柳澤 孝寿, 橋本 武志, 本多 嘉明. 霧島新燃岳における無人ヘリによる空中磁気測量. 日本火山学会2011年秋季大会, 2011
  • 柳澤 孝寿,山岸 保子,浜野 洋三,櫻庭 中, 田坂 裕司,武田 靖. 液体金属の熱対流での自発的な流れ場の逆転. 第48回日本伝熱シンポジウム, 2011
  • Takatoshi Yanagisawa, Masaki Ogawa. Numerical models of Martian mantle evolution induced by magmatism and solid-state convection. Japan Geoscience Union Meeting 2011, 2011
  • 柳澤 孝寿, 櫻庭 中, 山岸 保子, 浜野 洋三. 低プラントル数流体の熱対流:数値計算による振動現象の再現. 日本地球惑星科学連合大会2011, 2011
  • 液体金属の磁気対流に見られる準周期的な流れ場の逆転. 地球電磁気・地球惑星圏学会 第128回総会・講演会, 2010
  • Migration of trenches with the generation of stagnant slabs in 3-D spherical mantle convection models. Western Pacific Geophysics Meeting, 2010
  • スーパーアースの熱史. 国際高等研究所研究会「宇宙における生命の総合的考察とその研究戦略」, 2010
  • 液体金属中の熱プルームとは?. 第47回日本伝熱シンポジウムプログラム, 2010
  • Mantle evolution in terrestrial planets controlled by the dynamic behavior of the lithosphere. Japan Geoscience Union Meeting 2010, 2010
  • 内部加熱によって形成される対流セルの立体構造の可視化. 日本地球惑星科学連合2010年大会, 2010
  • Generation of stagnant slabs in 3-D spherical mantle convection models. Japan Geoscience Union Meeting 2010, 2010
  • 自律式無人ヘリコプターを用いた空中磁気測量による火山観測. 日本地球惑星科学連合2010年大会, 2010
  • 無人ヘリによる火山観測:桜島における地震計設置の試み. 日本地球惑星科学連合2010年大会, 2010
  • 内部発熱対流におけるパターン形成と速度場の変化. 第46回日本伝熱シンポジウムプログラム, 2009
  • 液体金属の熱対流パターンに対する磁場の影響. 第46回日本伝熱シンポジウムプログラム, 2009
  • The effect of phase transition and viscosity layering on the slab stagnation in spherical shell mantle. Japan Geoscience Union Meeting 2009, 2009
  • 室内アナログ実験でのマントル最下部からの大規模上昇流の再現へ向けて. 日本地球惑星科学連合2009年大会, 2009
  • Experimental study of convection cell transition induced by internal heat source in a shallow layer. 日本地球惑星科学連合2009年大会, 2009
  • 磁場の影響下での液体金属の熱対流に見られる長時間変動. 日本地球惑星科学連合2009年大会, 2009
  • 自律型無人ヘリコプターによる火山の低空リモートセンシング:伊豆大島火山での空中磁気観測の例. 日本地球惑星科学連合2009年大会, 2009
  • The effect of phase transition and viscosity layering on the slab stagnation. Final SSP International Symposium on "DEEP SLAB and MANTLE DYNAMICS", 2009
  • Fluctuation of Convection Pattern in Liquid Metal Under Uniform Magnetic Field. the 2008 AGU Fall Meeting, 2008
  • Experimental study of convection cell transition in internally heated layer. the 61st Annual Meeting of the APS Division of Fluid Dynamics, 2008
  • Experimental investigation on coupling flows between liquid and liquid metal layers. the 61st Annual Meeting of the APS Division of Fluid Dynamics, 2008
  • 無人ヘリコプターを用いた伊豆大島三原山における空中磁気測量. 日本火山学会2008年秋季大会, 2008
  • カラー・ストライプシート光による内部発熱対流のPIV計測. 可視化情報学会全国講演会, 2008
  • Measurement of turbulent thermal convection in liquid metal under uniform magnetic field. the 6th International Symposium on Ultrasonic Doppler Methods for Fluid Mechanics and Fluid Engineering, 2008
  • Ultrasonic investigation on coupling of flows between liquid and liquid metal layers. the 6th International Symposium on Ultrasonic Doppler Methods for Fluid Mechanics and Fluid Engineering, 2008
  • 内部発熱対流のセル内流動. 日本流体力学会 年会2008, 2008
  • Characteristics of turbulent thermal convection in liquid metal under uniform magnetic field. 地球惑星科学関連学会2008年合同大会, 2008
  • Experimental study on the coupling of flows between liquid and liquid metal layers. 地球惑星科学関連学会2008年合同大会, 2008
  • Experimental study of convection cell structure in internally heated layer. 地球惑星科学関連学会2008年合同大会, 2008
  • 相転移を含む球殻でのマントル対流. 特定領域研究「地球深部スラブ」第3回研究シンポジウム, 2007
  • Turbulent thermal conveciton in liquid metal and the effect of magnetic field. IUGG General Assembly 2007, 2007
  • 液体ガリウム熱対流の数値シミュレーション. 地球惑星科学関連学会2007年合同大会, 2007
  • 内部熱源により誘起される熱対流の実験的研究. 地球惑星科学関連学会2007年合同大会, 2007
  • 液体金属による熱対流の乱流状態と磁場の影響. 地球惑星科学関連学会2007年合同大会, 2007
  • 液体ガリウム熱対流の数値シミュレーション. 地球惑星科学関連学会2007年合同大会, 2007
  • 氷の中の気泡分布に残された冷却過程の記憶. 地球惑星科学関連学会2007年合同大会, 2007
  • Spatio-temporal behavior of natural convection in low Prandtl number fluid. 59th Annual Meeting of the APS Division of Fluid Dynamics, 2006
  • 液体金属流体層に生じる熱対流運動の実験的研究. 日本流体力学会 年会2006, 2006
  • 超音波による液体金属流動の可視化. 第34回可視化情報シンポジウム, 2006
  • Oscillation of the flow pattern observed in Rayleigh-Benard convection with liquid metal. 10th Symposium on Study of the Earth's Deep Interior, 2006
  • Yasuko Yamagishi, Takatoshi Yanagisawa, Dave Stegman, Yozo Hamano. Thermal State in the Mantle modified by Effects of PPV phase transiton. 10th Symposium on Study of the Earth's Deep Interior, 2006
  • Ultrasonic visualization of large-scale convective motion in liquid gallium layer. 11th Asian Congress of Fluid Mechanics, 2006
  • Takatoshi Yanagisawa, Yasuko Yamagishi, Yuji Tasaka, Yozo Hamano, Yasushi Takeda. Measurements of velocity field for Rayleigh-Benard convection in liquid metal and the characteristic of the flow pattern. 2006 Joint Meeting of Earth and Planetary Science, 2006
  • Measurements of velocity field for Rayleigh-Benard convection in liquid metal and the characteristic of the flow pattern. 2006 Joint Meeting of Earth and Planetary Science, 2006
  • Yasuko Yamagishi, Takatoshi Yanagisawa. Effect of PPV Phase Transition on Mantle Convection in Three Dimensional Spherical Shell. The Japan Geoscience Union Meeting 2006, 2006
  • Rayleigh-Benard convection in spherical shell with infinite Prandtl number at high Rayleigh number. 2006 Joint Meeting of Earth and Planetary Science, 2006
  • 柳澤 孝寿,山岸 保子(IFREE) , 浜野 洋三(東大理). マントル対流のパターンとその時間的変動. 科研費特定領域研究「スタグナントスラブ」第2回研究シンポジウム , 2005
  • 山岸 保子,柳澤孝寿(IFREE), 浜野洋三(東大理). 遷移層が支配するマントル対流のパターンとリズム. 2005年 地球惑星科学関連学会合同大会, 2005
  • 柳澤 孝寿. Measurements of velocity field for R-B convection and the characteristic of the flow pattern in liquid metal. The 9th Symposium of SEDI (poster session), 2004
  • 熊谷 一郎,柳澤 孝寿 , 栗田 敬 . Experiments on the interaction of a thermal starting plume with a compositional boundary: effect of a viscosity step. 地球惑星科学関連学会合同大会(ポスターセッション), 2004

Poster presentation(Belonging to JAMSTEC)

  • 仲西理子,桑野修,柳澤孝寿,山下幹也,小俣珠乃, 今村仙子,諸橋葉子,首藤慶子. 屈折法地震探査の理解のための実験・演習教材の開発と実践. 公益社団法人物理探査学会学術講演会講演論文集, 2015, 132, p. 244-246
  • Yanagisawa Takatoshi, Sakuraba Ataru, Hamano Yozo. Flow reversals in a liquid metal convection with imposed horizontal magnetic field. 14th international symposium on Study of Earth's Deep Interior, 2014
  • 桑野 修・仲西理子・利根川貴志・柳澤孝寿・藤江 剛 山下幹也・諸橋葉子・首藤慶子・今村仙子. 室内地震探査実験装置の開発. 日本地震学会2013年秋季大会, 2013
  • 仲西理子・桑野 修・柳澤孝寿・藤江 剛・山下幹也・田中 聡・木村純一・小俣珠乃・今村仙子・諸橋葉子・首藤慶子. 教育機関向けの地質学及び地震学統合実習プログラムの実施報告. 日本地震学会2013年度秋季大会, 2013
  • 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
  • Rayleigh-Benard Convection in Spherical Shell with Infinite Prandtl Number at High Rayleigh Number. 2005 AGU Fall Meeting, 2005