• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Analysis of whole evolution process of cloud droplets and turbulent mixing in cloud microphysics simulator

Research Project

Project/Area Number 15H02218
Research Category

Grant-in-Aid for Scientific Research (A)

Allocation TypeSingle-year Grants
Section一般
Research Field Fluid engineering
Research InstitutionNagoya Institute of Technology

Principal Investigator

Gotoh Toshiyuki  名古屋工業大学, 工学(系)研究科(研究院), 教授 (70162154)

Co-Investigator(Kenkyū-buntansha) 吉野 正人  信州大学, 学術研究院工学系, 教授 (00324228)
渡邊 威  名古屋工業大学, 工学(系)研究科(研究院), 教授 (30345946)
三浦 英昭  核融合科学研究所, ヘリカル研究部, 教授 (40280599)
齋藤 泉  名古屋工業大学, 工学(系)研究科(研究院), 助教 (70798602)
Project Period (FY) 2015-04-01 – 2020-03-31
Project Status Completed (Fiscal Year 2019)
Budget Amount *help
¥43,550,000 (Direct Cost: ¥33,500,000、Indirect Cost: ¥10,050,000)
Fiscal Year 2019: ¥9,360,000 (Direct Cost: ¥7,200,000、Indirect Cost: ¥2,160,000)
Fiscal Year 2018: ¥8,060,000 (Direct Cost: ¥6,200,000、Indirect Cost: ¥1,860,000)
Fiscal Year 2017: ¥8,320,000 (Direct Cost: ¥6,400,000、Indirect Cost: ¥1,920,000)
Fiscal Year 2016: ¥9,490,000 (Direct Cost: ¥7,300,000、Indirect Cost: ¥2,190,000)
Fiscal Year 2015: ¥8,320,000 (Direct Cost: ¥6,400,000、Indirect Cost: ¥1,920,000)
Keywords雲乱流 / 乱流混合 / 雲マイクロ物理 / 雲粒子 / 雲粒径分布 / ダムケラ数 / 雲乱流混合 / 大規模シミュレーション / ゆらぎスペクトル / 雨粒子 / 雲粒径分布関数 / 温度揺らぎ / スペクトル / 第1原理計算 / 衝突 / 併合 / 雲 / 混合 / スカラー混合 / 高シュミット数 / 大規模直接数値計算 / 雲粒子成長 / 大規模数値計算 / 衝突併合
Outline of Final Research Achievements

Evolution of cloud droplets from cloud condensation nuclei to rain drops though the condensation and collision-coalescence processes has seamlessly been simulated in Cloud Microphysics Simulator (CMS). It is found that when the number density of the cloud droplets increases the mean radius becomes smaller and the width of the
radius distribution function narrows, which is in agreement with the laboratory experiments at Michigan Tech. Univ. The spectrum of scalar fluctuations such as temperature and relative humidity is modulated at the high wavenumbers due to the interaction with the cloud droplets, and the modulation progressivley propagates toward low wavenumber bands.

Academic Significance and Societal Importance of the Research Achievements

雲粒から雨粒への成長過程を精度よく,実現象に近い結果を出すシミュレータを構築することができれば,実験や観測では測定困難な雲マイクロ物理過程の解析が進み,マクロスケールでの雲物理解明と気象予報のためのモデルの高精度化に重要な貢献を果たすことが期待される.また,非平衡非線形物理学上の最大難問である乱流の混合輸送における揺らぎの諸特性の解明にも大きな知見をもたらす.

Report

(6 results)
  • 2019 Annual Research Report   Final Research Report ( PDF )
  • 2018 Annual Research Report
  • 2017 Annual Research Report
  • 2016 Annual Research Report
  • 2015 Annual Research Report
  • Research Products

    (123 results)

All 2020 2019 2018 2017 2016 2015 Other

All Int'l Joint Research (5 results) Journal Article (20 results) (of which Int'l Joint Research: 4 results,  Peer Reviewed: 19 results,  Open Access: 10 results,  Acknowledgement Compliant: 4 results) Presentation (90 results) (of which Int'l Joint Research: 40 results,  Invited: 32 results) Book (1 results) Remarks (4 results) Funded Workshop (3 results)

  • [Int'l Joint Research] ミシガン工科大(米国)

    • Related Report
      2019 Annual Research Report
  • [Int'l Joint Research] Michigan Technological University(米国)

    • Related Report
      2018 Annual Research Report
  • [Int'l Joint Research] Georgia Institute of Technology(米国)

    • Related Report
      2017 Annual Research Report
  • [Int'l Joint Research] Georgia Institute of Technology(米国)

    • Related Report
      2016 Annual Research Report
  • [Int'l Joint Research] Georgia Institute of Technology(米国)

    • Related Report
      2015 Annual Research Report
  • [Journal Article] Broadening of Cloud Droplet Size Distributions by Condensation in Turbulence2019

    • Author(s)
      I. Saito, T. Gotoh, and T. Watanabe
    • Journal Title

      Journal of the Meteorological Society of Japan. Ser. II

      Volume: 97 Issue: 4 Pages: 867-891

    • DOI

      10.2151/jmsj.2019-049

    • NAID

      130007682340

    • ISSN
      0026-1165, 2186-9057
    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Droplet size distributions in turbulent clouds: experimental evaluation of theoretical distributions2019

    • Author(s)
      Chandrakar Kamal Kant、Saito Izumi、Yang Fan、Cantrell Will、Gotoh Toshiyuki、Shaw Raymond A.
    • Journal Title

      Quarterly Journal of the Royal Meteorological Society

      Volume: 146 Issue: 726 Pages: 483-504

    • DOI

      10.1002/qj.3692

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Statistical properties of an incompressible passive vector convected by isotropic turbulence2019

    • Author(s)
      Jingyuan Yang, Toshiyuki Gotoh, Hideaki Miura, Takeshi Watanabe
    • Journal Title

      Physical Review Fluids

      Volume: 4 Issue: 6 Pages: 064601-064601

    • DOI

      10.1103/physrevfluids.4.064601

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Intermittency of an incompressible passive vector convected by isotropic turbulence2019

    • Author(s)
      Jingyuan Yang, Toshiyuki Gotoh, Hideaki Miura, Takeshi Watanabe
    • Journal Title

      Physical Review Fluids

      Volume: 4 Issue: 11 Pages: 114602-114602

    • DOI

      10.1103/physrevfluids.4.114602

    • NAID

      130008152772

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Hall magnetohydrodynamic turbulence with a magnetic Prandtl number larger than unity2019

    • Author(s)
      Miura Hideaki、Yang Jiguan、Gotoh Toshiyuki
    • Journal Title

      Physical Review E

      Volume: 100 Issue: 6 Pages: 063207-063207

    • DOI

      10.1103/physreve.100.063207

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A new time scale for turbulence modulation by particles2019

    • Author(s)
      Izumi Saito, Takeshi Watanabe, Toshiyuki Gotoh
    • Journal Title

      Journal of Fluid Mechanics

      Volume: 880

    • DOI

      10.1017/jfm.2019.775

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 等熱流束条件に対する温度場拡張型埋め込み境界-格子ボルツマン法2019

    • Author(s)
      仁科柊,鈴木康祐,吉野正人
    • Journal Title

      計算数理工学論文集

      Volume: 19 Pages: 25-30

    • NAID

      40022338121

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Extended Magnetohydrodynamic Simulations of Decaying, Homogeneous, Approximately-Isotropic and Incompressible Turbulence2019

    • Author(s)
      Miura Hideaki
    • Journal Title

      Fluids

      Volume: 4 Issue: 1 Pages: 46-46

    • DOI

      10.3390/fluids4010046

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Size distribution spectrum of noninertial particles in turbulence2018

    • Author(s)
      Izumi Saito, Toshiyuki Gotoh, Takeshi Watanabe
    • Journal Title

      Physical Review E

      Volume: 97 Issue: 5 Pages: 053108-053108

    • DOI

      10.1103/physreve.97.053108

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Early Archean planktonic mode of life: Implications from fluid dynamics of lenticular microfossils2018

    • Author(s)
      Kozawa Tomoki、Sugitani Kenichiro、Oehler Dorothy Z.、House Christopher H.、Saito Izumi、Watanabe Takeshi、Gotoh Toshiyuki
    • Journal Title

      Geobiology

      Volume: 17 Issue: 2 Pages: 113-126

    • DOI

      10.1111/gbi.12319

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] 乱流と固体粒子群の相互作用に関する大規模シミュレーション2018

    • Author(s)
      渡邉 友貴, 渡邊 威, 齋藤 泉, 後藤 俊幸
    • Journal Title

      ながれ:日本流体力学会誌

      Volume: 37 Pages: 123-128

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] ランダム速度場下での弾性乱流の発生とその統計性2018

    • Author(s)
      渡邊 威, 後藤 俊幸
    • Journal Title

      数理解析研究所講究録

      Volume: 2997 Pages: 40-49

    • Related Report
      2018 Annual Research Report
  • [Journal Article] Dynamic behavior of binary water droplets approaching each other in cloud by the improved two-phase lattice Boltzmann simulation2018

    • Author(s)
      澤田純平,吉野正人,鈴木康祐
    • Journal Title

      Transactions of the JSME (in Japanese)

      Volume: 84 Issue: 861 Pages: 18-00023-18-00023

    • DOI

      10.1299/transjsme.18-00023

    • NAID

      130006744443

    • ISSN
      2187-9761
    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Numerical simulation of head-on collision dynamics of binary droplets with various diameter ratios by the two-phase lattice kinetic scheme2018

    • Author(s)
      Masato Yoshino, Jumpei Sawada, Kosuke Suzuki
    • Journal Title

      Computers and Fluids

      Volume: 168 Pages: 304-317

    • DOI

      10.1016/j.compfluid.2018.03.060

    • Related Report
      2018 Annual Research Report 2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Turbulence and cloud droplets in cumulus clouds2018

    • Author(s)
      I. saito and T. Gotoh
    • Journal Title

      New J. Phys.

      Volume: 20 Pages: 023001-26

    • DOI

      10.1016/j.cpc.2017.06.009

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] GPU acceleration of a petascale application for turbulent mixing at high Schmidt number using OpenMP 4.52018

    • Author(s)
      M.P. Clay, D. Buaria, P.K. Yeung, and T. Gotoh
    • Journal Title

      Compu. Phys. Comm.

      Volume: 0 Pages: 100-114

    • DOI

      10.1016/j.cpc.2018.02.020

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Spectra and statistics in compressible isotropic turbulence2017

    • Author(s)
      J.Wang T. Gotoh, and T. Watanabe
    • Journal Title

      Physical Review Fluids

      Volume: 2 Issue: 1 Pages: 0134031-26

    • DOI

      10.1103/physrevfluids.2.013403

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] Shocklet statistics in compressible isotropic turbulence2017

    • Author(s)
      J.Wang T. Gotoh, and T. Watanabe
    • Journal Title

      Physical Review Fluids

      Volume: 2 Issue: 2 Pages: 0234011-19

    • DOI

      10.1103/physrevfluids.2.023401

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] Continuous growth of cloud droplets in cumulus cloud2016

    • Author(s)
      T.Gotoh, T. Suehiro and I. Saito
    • Journal Title

      New Journal of Physics

      Volume: 18 Issue: 4 Pages: 043042-043042

    • DOI

      10.1088/1367-2630/18/4/043042

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Power and Nonpower Laws of Passive Scalar Moments Convected by Isotropic Turbulence2015

    • Author(s)
      T. Gotoh, T. Watanabe
    • Journal Title

      Phys. Rev. Lett.

      Volume: 11 Issue: 11 Pages: 114502-114502

    • DOI

      10.1103/physrevlett.115.114502

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Presentation] In-situ可視化ライブラリvismoによる乱流管状渦構造形成可視化解析2020

    • Author(s)
      三浦英昭, 大野暢亮, 大谷寛明
    • Organizer
      日本物理学会春季大会
    • Related Report
      2019 Annual Research Report
  • [Presentation] DNS on stochastic condensation and broadening of droplet size distributions2019

    • Author(s)
      I. Saito, T. Gotoh, T. Watanabe, and T. Yasuda
    • Organizer
      Pi-Chamber Simulation Workshop
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] A counter part of the phase relaxation time in particle-turbulence interaction through Stokes dra2019

    • Author(s)
      I. Saito, T. Gotoh, T. Watanabe, and T. Yasuda
    • Organizer
      Pi-Chamber Simulation Workshop
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Cloud droplet growth and turbulent mixing2019

    • Author(s)
      T. Gotoh.,I. Saito, T. Watanabe, and T. Yasuda
    • Organizer
      EB60 International Symposium 2019, From Pattern Formation to Turbulence
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Broadening of cloud droplet size distributions and liquid water content spectrum in turbulence2019

    • Author(s)
      I. Saito, T. Gotoh, T. Watanabe, and T. Yasuda
    • Organizer
      Europeaan Turbulence Conference 17
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Anisotropic passive scalar fluctuations with uniform mean gradient in statistically homogeneous isotropic turbulence2019

    • Author(s)
      T. Yasuda, T. Gotoh, T. Watanabe, and I. Saito
    • Organizer
      Europeaan Turbulence Conference 17
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Numerical simulation of cloud turbulence2019

    • Author(s)
      T. Gotoh, I. Saito, T. Yasuda, and T. Watanabe
    • Organizer
      Seminar at Cemef, Nice,
    • Related Report
      2019 Annual Research Report
    • Invited
  • [Presentation] Passive vector in turbulence2019

    • Author(s)
      T. Gotoh, J. Yang, H. Miura, and T. Watanabe
    • Organizer
      Seminar at Nice University
    • Related Report
      2019 Annual Research Report
    • Invited
  • [Presentation] Numerical simulation of incompressible passive vector convected by homogeneous turbulence2019

    • Author(s)
      T. Gotoh, J. Yang, H. Miura, and T. Watanabe
    • Organizer
      The 28th International Toki Conference on Plasma and Fusion Research
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Intermittency of incompressible passive vector convected by homogeneous turbulence2019

    • Author(s)
      T. Gotoh, J. Yang, Watanabe, and H. Miura
    • Organizer
      American Physical Society, Division of Fluid Dynamics
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Large-scale anisotropic structure of a passive scalar in turbulence under a uniform mean gradient at low Schmidt numbers2019

    • Author(s)
      T. Yasuda, T. Gotoh, T. Watanabe, and I. Saito
    • Organizer
      American Physical Society, Division of Fluid Dynamics
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] A new timescale for turbulence modulation by particles2019

    • Author(s)
      I. Saito, T. Watanabe, and T. Gotoh
    • Organizer
      American Physical Society, Division of Fluid Dynamics
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Fluctuations of incompressible passive vector in isotropic turbulence2019

    • Author(s)
      T. Gotoh, J. Yang, T. Watanabe, and H. Miura
    • Organizer
      French-Japanese Workshop on Wavelet and Large Eddy Representations to Study Turbulent Flows RIMS
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 乱流と粒子群の相互作用を特徴付ける新しい時間スケール2019

    • Author(s)
      齋藤泉,後藤俊幸,渡邊威,安田達哉
    • Organizer
      京大数理研RIMS共同研究(公開型)「乱流基礎相似則の再検討」
    • Related Report
      2019 Annual Research Report
  • [Presentation] 一様平均スカラー勾配下の乱流におけるパッシブスカラー変動の非等方性2019

    • Author(s)
      安田達哉,後藤俊幸,渡邊威,齋藤泉
    • Organizer
      京大数理研RIMS共同研究(公開型)「乱流基礎相似則の再検討」
    • Related Report
      2019 Annual Research Report
  • [Presentation] 乱流とスカラー混合現象2019

    • Author(s)
      後藤俊幸,渡邊威,楊静遠
    • Organizer
      京大数理研RIMS共同研究(公開型)「乱流基礎相似則の再検討」
    • Related Report
      2019 Annual Research Report
    • Invited
  • [Presentation] 固体粒子群による乱流変調の大規模数値解析2019

    • Author(s)
      渡邊威
    • Organizer
      プラズマシミュレータシンポジウム2019 核融合科学研究所
    • Related Report
      2019 Annual Research Report
  • [Presentation] 粘性項を修正した改良二相系格子ボルツマン法の雲粒子衝突問題への適用2019

    • Author(s)
      吉野 正人,佐々木康平,鈴木康祐
    • Organizer
      混相流シンポジウム2019,福岡大学
    • Related Report
      2019 Annual Research Report
  • [Presentation] “High Magnetic Prandtl Number Magneto hydro-dynamic Turbulence under Hall Effect2019

    • Author(s)
      H. Miura, J. Yang, and T. Gotoh
    • Organizer
      Europeaan Turbulence Conference 17
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] In-situ可視化ライブラリvismoを用いた一様等方性乱流の構造解析2019

    • Author(s)
      三浦英昭, 大野暢亮, 大谷寛明
    • Organizer
      第33回数値流体力学シンポジウム
    • Related Report
      2019 Annual Research Report
  • [Presentation] 粘性項を修正した改良二相系格子ボルツマン法の雲粒子衝突問題への適用2019

    • Author(s)
      吉野正人,佐々木康平,鈴木康祐
    • Organizer
      混相流シンポジウム
    • Related Report
      2019 Annual Research Report
  • [Presentation] 保存型Allen-Cahn方程式を導入した改良二相系格子ボルツマン法の液滴二体衝突問題への適用2019

    • Author(s)
      宮津尚希,吉野正人,鈴木康祐
    • Organizer
      第33回数値流体力学シンポジウム
    • Related Report
      2019 Annual Research Report
  • [Presentation] 雲乱流の計算科学2019

    • Author(s)
      後藤俊幸、斎藤泉、渡邊威、安田達哉
    • Organizer
      日本物理学会 年次大会
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] 乱流により移流されるパッシヴベクトルの間欠性についての数値研究2019

    • Author(s)
      楊 静遠、後藤俊幸、渡邊威、三浦英昭
    • Organizer
      日本物理学会年次大会
    • Related Report
      2018 Annual Research Report
  • [Presentation] Cloud Turbulence and Droplets in Cloud Microphysics Simulator2019

    • Author(s)
      T.Gotoh, I. Saito, T. Yasuda, T. Watanabe
    • Organizer
      Lecture at Ecole Centrale de Lyon
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Passive scalar spectrum and intermittency effects at very high Schmidt number2019

    • Author(s)
      T. Gotoh
    • Organizer
      Workshop on scalar mixing at Ecole NormaleSupreme de Lyon
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 雲乱流実験において形成される粒径分布に関する統計理論について2018

    • Author(s)
      Izumi Saito, Toshiyuki Gotoh, Takeshi Watanabe
    • Organizer
      日本気象学会2018年度春季大会
    • Related Report
      2018 Annual Research Report
  • [Presentation] Turbulence-cloud droplet interaction in cloud micro-physics simulator2018

    • Author(s)
      Izumi Saito, Toshiyuki Gotoh, Takeshi Watanabe
    • Organizer
      AMS 15th Conference on Cloud Physics
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] パッシブベクトルの統計的な性質2018

    • Author(s)
      楊 静遠、後藤 俊幸、渡邊 威
    • Organizer
      京大 数理解析研究所研究集会 乱流と遷移:構造、多重スケール、モデル
    • Related Report
      2018 Annual Research Report
  • [Presentation] Cloud Turbulence2018

    • Author(s)
      T. Gotoh, I. .Saito, T. Watanabe, and T. Yasuda
    • Organizer
      Perspectives on Turbulence Workshop Texas A&M
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Cloud Turbulence2018

    • Author(s)
      T. Gotoh, I.Saito, T. Watanabe, and T. Yasuda
    • Organizer
      Michigan Tech. Univ. Lecture
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] 乱流による移流される受動ベクトルのシミュレーション2018

    • Author(s)
      楊 静遠、後藤俊幸、三浦英昭
    • Organizer
      日本物理学会秋季大会
    • Related Report
      2018 Annual Research Report
  • [Presentation] パッシヴベクター乱流の大規模シミュレーションと統計解析2018

    • Author(s)
      楊 静遠、後藤俊幸、渡邊威、三浦英昭
    • Organizer
      プラズマシミュレータシンポジウム
    • Related Report
      2018 Annual Research Report
  • [Presentation] Growth of cloud droplets in turbulence in cloud microphysics simulator2018

    • Author(s)
      Izumi Saito, Toshiyuki Gotoh, Takeshi Watanabe, and and Tatsuya Yasuda
    • Organizer
      Physics Colloquium at Michigan Technological University
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] 雲乱流と雲微物理2018

    • Author(s)
      後藤俊幸, 齋藤泉,渡邊威,安田達哉
    • Organizer
      気象学会2018年度秋季大会
    • Related Report
      2018 Annual Research Report
  • [Presentation] 乱流-雲粒相互作用に関する統計理論のDNS による検証2018

    • Author(s)
      齋藤泉、後藤俊幸, 渡邊威,安田達哉
    • Organizer
      気象学会2018年度秋季大会
    • Related Report
      2018 Annual Research Report
  • [Presentation] Interaction between cloud droplets and turbulence2018

    • Author(s)
      T. Gotoh, I. Saito, T. Watanabe, and T. Yasuda
    • Organizer
      APS DFD Meeting
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Fluctuations of incompressible passive vectors convected by homogeneous turbulence2018

    • Author(s)
      J.Yang, T. Gotoh, T. Watanabe, and H. Miura
    • Organizer
      The 27th International Toki Conference on Plasma and Fusion Research
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Broadening of droplet size distribution in turbulence in cloud microphysics simulator2018

    • Author(s)
      Izumi Saito, Toshiyuki Gotoh, Takeshi Watanabe, and Tatsuya Yasuda
    • Organizer
      Workshop on particle-based modeling of cloud microphysics 2018
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Droplets and Turbulence in Cloud2018

    • Author(s)
      T. Gotoh, I.Saito, T. Watanabe, and T. Yasuda
    • Organizer
      Lecture at Southern University of Science and Technology
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 雲乱流実験チャンバー「パイチャンバー」と関連研究について2018

    • Author(s)
      齋藤泉, 後藤俊幸, 渡邊威, 安田達哉
    • Organizer
      エアロゾル・雲・降水の相互作用に関する研究会
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] 小さな固体粒子群による乱流変調の大規模シミュレーション2018

    • Author(s)
      小澤 朋樹, 渡邊 威, 齋藤 泉, 後藤 俊幸
    • Organizer
      日本流体力学会年会
    • Related Report
      2018 Annual Research Report
  • [Presentation] 等方乱流中の固体粒子群の振る舞いと乱流変調2018

    • Author(s)
      渡邊 威, 小澤 朋樹, 齋藤 泉, 後藤 俊幸
    • Organizer
      日本物理学会秋季大会
    • Related Report
      2018 Annual Research Report
  • [Presentation] Lattice Boltzmann simulation of behavior of binary water droplets approaching each other in cloud2018

    • Author(s)
      Masato Yoshino, Jumpei Sawada, Kosuke Suzuki
    • Organizer
      27th International Conference on Discrete Simulation of Fluid Dynamics
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Turbulence and cloud droplets in cloud micro-physics simulator2018

    • Author(s)
      I. Saito, T. Gotoh, T.Watanabe
    • Organizer
      NITEch Lecture on Turbulence and Cloud
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Large-scale simulation of monodispersed small solid particles in isotropic turbulence2018

    • Author(s)
      Y. Watanabe, T. Watanabe, I. Saito, and T. Gotoh, T.Watanabe
    • Organizer
      NITech Lecture on Turbulence and Cloud
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Evolution of droplets and turbulence in cloud microphysics simulator2018

    • Author(s)
      T. Gotoh, I. Saito, T.Watanabe
    • Organizer
      Fundamental Aspects of Geophysical Turbulence III
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 雲マイクロ物理シミュレータによる雲乱流混合現象と雲粒子成長過程の解明2018

    • Author(s)
      齋藤泉, 後藤俊幸, 渡邉威
    • Organizer
      エアロゾル・雲・降水の相互作用に関する研究集会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 乱流と固体粒子群の相互作用に関する大規模シミュレーション2018

    • Author(s)
      渡邉友貴,渡邊威,齋藤泉,後藤俊幸
    • Organizer
      第31回数値流体力学シンポジウム
    • Related Report
      2017 Annual Research Report
  • [Presentation] Droplet evolution in cloud turbulence2017

    • Author(s)
      T. Gotoh, I.Saito, and T. Watanabe
    • Organizer
      Workshop on Nonequilibrium Thermodynamics and Statistical Physics
    • Place of Presentation
      JR博多シティ
    • Year and Date
      2017-03-16
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Droplets and Turbulence in Cloud Microphysics Simulator2017

    • Author(s)
      T. Gotoh, I.Saito, and T. Watanabe
    • Organizer
      2nd International Workshop on Cloud Turbulence
    • Place of Presentation
      名古屋工業大学
    • Year and Date
      2017-03-08
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Development of cloud microphysics simulator2017

    • Author(s)
      T. Gotoh, I. .Saito, and T. Watanabe
    • Organizer
      Workshop on cloud microphysics-turbulence interactions
    • Place of Presentation
      Leibniz Institute, Leipzig,
    • Year and Date
      2017-02-28
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Passive Scalar Spectrum and Intermittency Effects at Very High Schmidt Number2017

    • Author(s)
      T. Gotoh, I. Saito
    • Organizer
      Turbulence Colloquium at Mauna Kea, 98th Annual Meeting of AAAS Pacific Division
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Intermittency effects on passive scalar spectrum at very high Schmidt number2017

    • Author(s)
      T. Gotoh, I.Saito
    • Organizer
      Sixth International Conference on Turbulent Mixing and Beyond, ICTP
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Turbulence spectra and rain initiation in cumulus cloud2017

    • Author(s)
      I. Saito, T. Gotoh, T. Watanabe, T. Abe
    • Organizer
      European Turbulence Conference 2017
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] On the universality of passive scalar statistics in homogeneous turbulence2017

    • Author(s)
      T. Gotoh, T. Watanabe
    • Organizer
      Frontiers in Turbulence, KRS70
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Spectra of turbulent flow in cumulus cloud2017

    • Author(s)
      T. Gotoh, I. Saito, T.Watanabe
    • Organizer
      APS DFD Meeting
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Growth of cloud droplets from aerosol in turbulence2017

    • Author(s)
      I. Saito, T. Gotoh, T.Watanabe
    • Organizer
      APS DFD Meeting
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Cloud turbulence and droplets2017

    • Author(s)
      T. Gotoh, I. Saito, T.Watanabe
    • Organizer
      Euromech/Ercoftac Colloquium 589 “Turbulent Cascades II”
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 高シュミット数スカラーのスペクトル理論と大規模計算2017

    • Author(s)
      後藤俊幸
    • Organizer
      非平衡乱流ワークショップ
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] 乱流中の非慣性粒子の粒径分布のスペクトル2017

    • Author(s)
      齋藤泉,後藤俊幸,渡邊威
    • Organizer
      京大数理解析研究所 RIMS共同研究
    • Related Report
      2017 Annual Research Report
  • [Presentation] ランダム速度場下での弾性乱流の発生とその統計性2017

    • Author(s)
      渡邊威,後藤俊幸
    • Organizer
      京大数理解析研究所 RIMS共同研究
    • Related Report
      2017 Annual Research Report
  • [Presentation] 雲マイクロ物理シミュレータによる雲乱流現象の解明2017

    • Author(s)
      齋藤泉, 後藤俊幸, 渡邊威
    • Organizer
      GFD セミナー
    • Related Report
      2017 Annual Research Report
  • [Presentation] 改良二相系格子ボルツマン法による雲内における微小水滴の挙動解析2017

    • Author(s)
      澤田純平,吉野正人,鈴木康祐
    • Organizer
      日本混相流学会混相流シンポジウム2017
    • Related Report
      2017 Annual Research Report
  • [Presentation] 乱流中におけるエアロゾルからの雲粒子生成2017

    • Author(s)
      齋藤泉,後藤俊幸,渡邊威
    • Organizer
      日本流体力学会年会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 弾性乱流のエネルギースペクトルの振る舞い2017

    • Author(s)
      渡邊威, 後藤俊幸
    • Organizer
      日本物理学会秋季大会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 乱流中の非慣性粒子の粒径分布のスペクトル2017

    • Author(s)
      齋藤泉, 後藤俊幸, 渡邉威
    • Organizer
      日本物理学会秋季大会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 乱流中におけるエアロゾルからの雲粒子生成2017

    • Author(s)
      齋藤泉,後藤俊幸
    • Organizer
      日本気象学会2017年度秋季大会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 雲乱流の研究から2017

    • Author(s)
      後藤俊幸
    • Organizer
      日本流体力学会
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] 改良二相系格子ボルツマン法による雲内における微小水滴が接近する際の挙動解析2017

    • Author(s)
      澤田純平,吉野正人,鈴木康祐
    • Organizer
      日本流体力学会 中部支部講演会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 改良二相系格子ボルツマン法による雲内における異径微小水滴の挙動解析2017

    • Author(s)
      澤田純平,吉野正人,鈴木康祐
    • Organizer
      第31回数値流体力学シンポジウム
    • Related Report
      2017 Annual Research Report
  • [Presentation] Continuous evolution of cloud droplet spectrum in cumulus cloud2016

    • Author(s)
      T. Gotoh, I.Saito, and T. Watanabe
    • Organizer
      APS DFD
    • Place of Presentation
      ポートランド、USA
    • Year and Date
      2016-11-20
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 雲マイクロ物理シミュレータによる雲粒子衝突計算2016

    • Author(s)
      杉浦究, 渡邊威, 後藤俊幸
    • Organizer
      日本流体力学会中部支部講演会
    • Place of Presentation
      富山大学
    • Year and Date
      2016-11-20
    • Related Report
      2015 Annual Research Report
  • [Presentation] 松田 和幸,Yang Jingyuan,後藤 俊幸2016

    • Author(s)
      積雲乱流中のラグランジュ統計
    • Organizer
      日本流体力学会中部支部講演会
    • Place of Presentation
      富山大学
    • Year and Date
      2016-11-20
    • Related Report
      2015 Annual Research Report
  • [Presentation] 積雲内における雲粒子の成長2016

    • Author(s)
      齋藤 泉
    • Organizer
      日本気象学会 2016 年度秋季大会
    • Place of Presentation
      名古屋大学
    • Year and Date
      2016-10-26
    • Related Report
      2016 Annual Research Report
  • [Presentation] 積雲内における雲粒から雨粒への成長2016

    • Author(s)
      齋藤泉,後藤俊幸,永井一輝
    • Organizer
      日本流体力学会年会
    • Place of Presentation
      名古屋工業大学
    • Year and Date
      2016-09-26
    • Related Report
      2016 Annual Research Report
  • [Presentation] 2次元格子乱流における高分子の影響2016

    • Author(s)
      野村優介,渡邊威,後藤俊幸
    • Organizer
      日本流体力学会年会
    • Place of Presentation
      名古屋工業大学
    • Year and Date
      2016-09-26
    • Related Report
      2016 Annual Research Report
  • [Presentation] Evolution from cloud droplets to rain drops inside cumulus cloud2016

    • Author(s)
      I. Saito and T. Gotoh
    • Organizer
      11th European Fluid Mechanics Conference
    • Place of Presentation
      Sevilla, Spain
    • Year and Date
      2016-09-12
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] スカラー乱流の大規模計算による異常スケーリングの解析2016

    • Author(s)
      後藤俊幸
    • Organizer
      プラズマシミュレータシンポジウム
    • Place of Presentation
      核融合科学研究所
    • Year and Date
      2016-09-07
    • Related Report
      2016 Annual Research Report
  • [Presentation] Inertial and inertial convective ranges and crossover length2016

    • Author(s)
      T. Gotoh and T. Watanabe
    • Organizer
      24th ICTAM
    • Place of Presentation
      Montral,Canada
    • Year and Date
      2016-08-21
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Scaling exponents of passive scalars in homogeneous turbulence2016

    • Author(s)
      T. Gotoh and T. Watanabe
    • Organizer
      International Workshop on Theoretical Aspects of Near-Wall Turbulence Studies
    • Place of Presentation
      Kyoto
    • Year and Date
      2016-06-28
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 上昇気流を伴った雲乱流中における雲粒子の連続的成長過程2016

    • Author(s)
      後藤俊幸,永井一輝,杉浦究,渡邊威
    • Organizer
      日本物理学会
    • Place of Presentation
      東北学院大学
    • Year and Date
      2016-03-19
    • Related Report
      2015 Annual Research Report
  • [Presentation] 等方乱流中の有限サイズ粒子の挙動とその統計性2016

    • Author(s)
      石川直樹, 渡邊威, 後藤俊幸
    • Organizer
      日本物理学会
    • Place of Presentation
      東北学院大学
    • Year and Date
      2016-03-19
    • Related Report
      2015 Annual Research Report
  • [Presentation] Seamless computation of continuous growth of cloud droplets2016

    • Author(s)
      T. Gotoh, I. Saito, T. Watanabe, and K. Nagai
    • Organizer
      2nd International Workshop on Numerical Simulations of Particle/ Droplet/Bubble-laden Multiphase Flows
    • Place of Presentation
      JAMSTEC Yokohama
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 雲粒子と雲乱流2016

    • Author(s)
      後藤俊幸
    • Organizer
      伝熱学会東海支部講演会
    • Place of Presentation
      名古屋工業大学
    • Related Report
      2016 Annual Research Report
    • Invited
  • [Presentation] Power and non-power laws of passive scalar moments in isotropic turbulence at very high Reynolds numbers2015

    • Author(s)
      T. Gotoh and T. Watanabe
    • Organizer
      Japan-Russia Workshop
    • Place of Presentation
      名古屋大学
    • Year and Date
      2015-12-10
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] On the power law of passive scalars in turbulence2015

    • Author(s)
      T. Gotoh and T. Watanabe
    • Organizer
      Meeting of American Physical Socienty
    • Place of Presentation
      Boston
    • Year and Date
      2015-11-22
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 積雲中の雲粒子の成長2015

    • Author(s)
      永井一輝, 渡邊威, 後藤俊幸
    • Organizer
      日本流体力学会中部支部講演会
    • Place of Presentation
      富山大学
    • Year and Date
      2015-11-20
    • Related Report
      2015 Annual Research Report
  • [Presentation] 雲マイクロ物理シミュレータによる雲・乱流混合現象の解明2015

    • Author(s)
      後藤俊幸
    • Organizer
      第2回「京」を中核とするHPCIシステム利用研究課題 成果報告会
    • Place of Presentation
      日本科学未来館
    • Year and Date
      2015-10-26
    • Related Report
      2015 Annual Research Report
  • [Presentation] 雲乱流中における温度と水蒸気揺らぎの異常スケーリング2015

    • Author(s)
      後藤俊幸、渡邊威
    • Organizer
      日本物理学会
    • Place of Presentation
      関西大学
    • Year and Date
      2015-09-16
    • Related Report
      2015 Annual Research Report
  • [Book] 格子ボルツマン法入門2020

    • Author(s)
      稲室 隆二、吉野 正人、鈴木 康祐
    • Total Pages
      176
    • Publisher
      丸善出版
    • ISBN
      9784621304761
    • Related Report
      2019 Annual Research Report
  • [Remarks] Droplet size distributions in turbulent clouds

    • Related Report
      2019 Annual Research Report
  • [Remarks] 3rd International Workshop on Cloud Turbulence

    • URL

      http://comphys.web.nitech.ac.jp/cloud3.html

    • Related Report
      2019 Annual Research Report
  • [Remarks] NITech Lectures on Turbulence and Cloud

    • URL

      http://comphys.web.nitech.ac.jp/cloudlec.html

    • Related Report
      2017 Annual Research Report
  • [Remarks] 2nd International Workshop on Cloud Turbulence

    • URL

      http://comphys.web.nitech.ac.jp/cloud2.html

    • Related Report
      2016 Annual Research Report
  • [Funded Workshop] 3rd International Workshop on Cloud Turbulence2020

    • Related Report
      2019 Annual Research Report
  • [Funded Workshop] NITech Lectures on Turbulence and Cloud2018

    • Related Report
      2017 Annual Research Report
  • [Funded Workshop] 2nd International Workshop on Cloud Turbulence2017

    • Place of Presentation
      Nagoya Institute of Technology
    • Year and Date
      2017-03-08
    • Related Report
      2016 Annual Research Report

URL: 

Published: 2015-04-16   Modified: 2022-11-04  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi