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原著論文

  1. Ryuta X. Suzuki, Shuntaro Arai, Takeo Masumo, Yuichiro Nagatsu, Anne De Wit
    Opposite effects of a reaction-driven viscosity decrease on miscible viscous fingering depending on the injection flow rate
    J. Fluid Mech., -, - (2024)
  2. Yuka F. Deki, Ryuta X. Suzuki, Chi-Chian Chou, Takahiko Ban, Manoranjan Mishra, Yuichiro Nagatsu, Ching-Yao Chen
    Numerical Simulation of Effects of Phase Separation on Viscous Fingering in Radial Hele-Shaw Flows
    J. Fluid Mech., -, - (2024)
  3. Takahiko Ban, Hibiki Ishii, Atsushi Onizuka, Atanu Chatterjee, Ryuta X. Suzuki, Manoranjan Mishra, Yuichiro Nagatsu
    Momentum transport of morphological instability in fluid displacement with changes in viscosity
    Phys. Chem. Chem. Phys., 26, 5633-5639 (2024)
  4. Ryuta X. Suzuki, Shoji Seya, Takahiko Ban, Manoranjan Mishra, Yuichiro Nagatsu
    Arresting of interfacial phase separation with an imposed flow
    Phys. Rev. Fluids, 9, 024003 (2024)
    *selected as Editors' Suggestion!
  5. Harumi Yagi, Yuichiro Nagatsu, Masayoshi Takano, Ryuta X. Suzuki
    Understanding the reactive interfacial flow dynamics with production of viscoelastic material through large amplitude oscillatory shear (LAOS) measurements of the viscoelastic interface
    J. Rheol., 67, 935-947(2023)
  6. Yuka F. Deki, Yuichiro Nagatsu, Manoranjan Mishra, Ryuta X. Suzuki
    Numerical study of the effect of Péclet number on miscible viscous fingering with effective interfacial tension
    J. Fluid Mech., 965, A22(2023)
  7. Kaori Iwasaki, Yuichiro Nagatsu, Takahiko Ban, Jun Iijima, Manoranjan Mishra, Ryuta X. Suzuki
    Experimental demonstration on suppression of viscous fingering in a partially miscible system
    Phys. Chem. Chem. Phys., 25, 13399-13409(2023)
    *selected as Hot Article!
  8. Sae Hirano, Yuichiro Nagatsu, Ryuta X. Suzuki and Jun Iijima
    Unpredictable Polymeric Flow Dynamics with Reaction between HPAM and Al3+ by Comparison between Pre- and Post-Reaction Fluid Properties
    Phys. Chem. Chem. Phys., 25, 10504-10511(2023)
  9. Jun Iijima, Haruo Naruke and Ryuta X. Suzuki
    Structural and Chemical Effects of the Surrounding Cations and Coexisting Compounds on [M(α-PW11O39)2]n–
    ACS Omega, 8, 9673–9683(2023)
  10. Shoji Seya, Ryuta X. Suzuki, Yuichiro Nagatsu, Takahiko Ban, Manoranjan Mishra
    Numerical study on topological change of viscous fingering induced by a phase separation with Korteweg force
    J. Fluid Mech., 938, A18(2022)
  11. Sae Hirano, Yuichiro Nagatsu, Ryuta X. Suzuki
    Reversal of effects from gel production in a reacting flow dependent on gel strength
    Phys. Rev. Fluids, 7, 023201(2022)
  12. Takahiko Ban, Ryohei Tanaka, Ryuta X. Suzuki, Yuichiro Nagatsu
    Growing Interface with Phase Separation and Spontaneous Convection during Hydrodynamically Stable Displacement
    materials, 14, 6089(2021)
  13. Weicen Wang, Chunwei Zhang, Anindityo Patmonoaji, Yingxue Hu, Shintaro Matsushita, Tetsuya Suekane, Yuichiro Nagatsu
    Effect of gas generation by chemical reaction on viscous fingering in a Hele-Shaw cell
    Physics of Fluids, 33, 093104(2021)
  14. Ryuta X. Suzuki, Shuntaro Kobayashi, Yuichiro Nagatsu, Takahiko Ban
    Tunable Hydrodynamic Interfacial Instability by Controlling a Thermodynamic Parameter of Liquid–Liquid Phase Separation
    J. Phys. Chem.B, 125, 27, 7508-7514(2021)
  15. Mohammad Azis Mahardika, YunShe, Fujiura Shiori, Anindityo Patmonoaji, Shintaro Matsushita, Tetsuya Suekane, Yuichiro Nagatsu
    Enhanced Heavy Oil Recovery by Calcium Hydroxide Flooding with the Production of Viscoelastic Materials: Study with 3-D X-Ray Tomography and 2-D Glass Micromodels
    Energy Fuels, 35, 14, 11210-11222(2021)
  16. Ryuta X. Suzuki, Hikari Tada, Sae Hirano, Takahiko Ban, Manoranjan Mishra, Risa Takeda, Yuichiro Nagatsu
    Anomalous patterns of Saffman–Taylor fingering instability during a metastable phase separation
    Phys. Chem. Chem. Phys., 23, 10926-10935(2021)
  17. Vandita Sharma, Hamirul Bin Othman, Yuichiro Nagatsu, Manoranjan Mishra
    Viscous fingering of miscible annular ring
    Journal of Fluid Mechanics, 916, A14(2021)
  18. Noor Azwani Mohd Rasidek, Marian Firdhaus Mad Nordin, Hideaki Tokuyama, Yuichiro Nagatsu, Norlisa Mili, Ahmad Syahmi Zaini, Zuhaili Idham, Mohd Azizi Che Yunus
    Subcritical water-based pectin from banana peels (Musa Paradisiaca Cv.Tanduk) as a natural gelation agent
    Materials Today: Proceedings, Volume 47, Part 6, Pages 1329-1335(2021)
  19. Yun She, Mohammad Azis Mahardika, Yingxue Hu, Anindityo Patmonoaji, Shintaro Matsushita, Tetsuya Suekane, Yuichiro Nagatsu
    Three-dimensional visualization of the alkaline flooding process with in-situ emulsification for oil recovery in porous media
    Journal of Petroleum Science and Engineering, 202, 108519(2021)
  20. A. Franco-Gomez, H. Onuki, Y. Yokoyama, Y. Nagatsu, Y. Tagawa
    Effect of liquid elasticity on the behaviour of high-speed focused jets
    Experiments in Fluids, 62, 41(2021)
  21. Ryuta X. Suzuki, Fu Wei Quah, Takahiko Ban, Manoranjan Mishra, Yuichiro Nagatsu
    Experimental study of miscible viscous fingering with different effective interfacial tension
    AIP Advances, 10, 115219 (2020)
  22. Ryuta X. Suzuki, Risa Takeda, Yuichiro Nagatsu, Manoranjan Mishra, Takahiko Ban
    Fluid Morphologies Governed by the Competition of Viscous Dissipation and Phase Separation in a Radial Hele-Shaw Flow
    Coatings, 10, 960 (2020)
  23. Yuichiro Nagatsu, Kizuna Abe, Kaori Konmoto, Keiichiro Omori
    Chemical Flooding for Enhanced Heavy Oil Recovery via Chemical-Reaction-Producing Viscoelastic Material
    Energy Fuels, 34, 10655-10665 (2020)
  24. Keiichiro Omori, Yuichiro Nagatsu
    Numerical simulations of miscible viscous fingering involving viscosity changes of the displacing fluid by A + B → C chemical reactions
    AIP Advances, 10, 095014 (2020) (selected as Editor's picks)
  25. Ryuta X. Suzuki, Yuichiro Nagatsu, Manoranjan Mishra, and Takahiko Ban
    Phase separation effects on a partially miscible viscous fingering dynamics
    J. Fluid Mech., 898, A11 (2020)
  26. Ryuta X. Suzuki, Yuichiro Nagatsu, Manoranjan Mishra, and Takahiko Ban
    Fingering pattern induced by spinodal decomposition in hydrodynamically stable displacement in a partially miscible system
    Phys. Rev. Fluids, 4, 104005 (2019)
  27. Reiko Tsuzuki, Qian Li, Yuichiro Nagatsu, and Ching-Yao Chen
    Numerical study of immiscible viscous fingering in chemically reactive Hele-Shaw flows: Production of surfactants
    Phys. Rev. Fluids, 4, 104003 (2019)
  28. Toshimasa Ueki, Jun Iijima, Satoshi Tagawa, Yuichiro Nagatsu
    Unpredictable Dynamics of Polymeric Reacting Flow by Comparison between Pre- and Post-Reaction Fluid Properties: Hydrodynamics Involving Molecular Diagnosis via ATRFTIR Spectroscopy
    J. Phys. Chem. B, 123, 4587?4593 (2019)(selected as a supplementary cover)
  29. Sotheavuth Sin, Tetsuya Suekane, Yuichiro Nagatsu, Anindityo Patmonoaji
    Three-dimensional visualization of viscous fingering for non-Newtonian fluids with chemical reactions that change viscosity
    Phys. Rev. Fluids, 4, 054502 (2019)
  30. Reiko Tsuzuki, Ryohei Tanaka, Takahiko Ban, and Yuichiro Nagatsu
    Deviation from capillary number scaling of nonlinear viscous fingering formed by the injection of Newtonian surfactant solution
    Phys. Fluids, 31, 042108 (2019)(selected as Editor’s picks)
  31. Reiko Tsuzuki, Takahiko Ban, Masanari Fujimura, and Yuichiro Nagatsu
    Dual role of surfactant-producing reaction in immiscible viscous fingering evolution
    Phys. Fluids, 31, 022102 (2019)(selected as Editor’s picks)
  32. T. Ban, M. Sugiyama, Y. Nagatsu, H. Tokuyama
    Motion-Based Detection of Lanthanides (III) Using Self-Propelled Droplets
    J. Phys. Chem. B, 122 (46), 10647-10651 (2018)
  33. H. Tokuyama, Y. Nakahata, R. Sato, Y. Nagatsu, T. Ban
    Mechanical and metal adsorption properties of emulsion gel adsorbents composed of PEGDA-co-PEG hydrogels and tri-n-octylamine
    Polym. Bull., 75 (4), 1597-1606 (2018)
  34. N.A.M. Rasidek, M.F.M. Nordin, Y.A. Yusoff, H. Tokuyama, Y. Nagatsu
    EFFECT OF TEMPERATURE ON RHEOLOGY BEHAVIOUR OF BANANA PEEL PECTIN EXTRACTED USING HOT COMPRESSED WATER
    Jurnal Teknologi, 80 (3) (2018)
  35. Noor Azwani Mohd Rasidek, Mariam Firdhaus Mad Nordin, Koji Iwamoto, Norazah Abd Rahman, Yuichiro Nagatsu, Hideaki Tokuyama
    Rheological flow models of banana peel pectin jellies as affected by sugar concentration
    Int. J. Food Prop., 21 (1), 2087-2099 (2018)
  36. T. Ban, M. Kaji, Y. Nagatsu, H. Tokuyama
    Propagating Precipitation Waves in Disordered Media
    ACS Omega, 2 (11), 8027-8032 (2017)
  37. T. Suekane, J. Ono, A Hyodo, Y. Nagatsu
    Three-dimensional viscous fingering of miscible fluids in porous media
    Phys. Rev. Fluids, 2 (10), 103902 (2017)
  38. T. Ban, Y. Kobayashi, R. Suzuki, and Y. Nagatsu
    Active Liquid Matter Driven by Nonequilibrium Interfacial Tension
    J. Phys. Soc. Jpn., 86, 101005 (2017)
  39. T. Ban, T. Fukuyama, S. Makino, E. Nawa, and Y. Nagatsu
    Self-Propelled Vesicles Induced by the Mixing of Two Polymeric Aqueous Solutions through a Vesicle Membrane Far from Equilibrium
    Langmuir, 32 (11), pp 2574–2581 (2016)
  40. T. Ban, Y. Nagatsu, H. Tokuyama
    Propagation Properties of the Precipitation Band in an AlCl3/NaOH System
    Langmuir,32, pp 604-610 (2016)
  41. Y. Nagatsu, Y. Ishii, Y. Tada, and A. De Wit
    Hydrodynamic fingering instability induced by a precipitation reaction
    Physical Review Letters, vol. 113, 024502 (2014)
  42. L. A. Riolfo, Y. Nagatsu, S. Iwata, R. Maes, P. M. J. Trevelyan, and A. De Wit
    Experimental evidence of reaction-driven miscible viscous fingering
    Physical Review E, vol. 85, 015304(R) (2012)
  43. Yuichiro Nagatsu and Anne De Wit,
    Viscous fingering of a miscible reactive A+B →C interface for an infinite Damk?hler number: Nonlinear simulations,
    Physics of Fluids, vol. 23, 043103 (13pages) (2011)
  44. Yuichiro Nagatsu, Yusuke Kondo, Yoshihito Kato, and Yutaka Tada,
    Miscible viscous fingering involving viscosity increase by a chemical reaction with moderate Damk?hler number,
    Physics of Fluids, vol. 23, 014109 (8pages) (2011)
  45. Yuichiro Nagatsu, Chika Iguchi, Kenji Matsuda, Yoshihito Kato, and Yutaka Tada,
    Miscible viscous fingering involving viscosity changes of the displacing fluid by chemical reactions,
    Physics of Fluids, vol. 22, 024101 (13pages) (2010)
  46. Yuichiro Nagatsu, Norihito Fujita, Yoshihito Kato, and Yutaka Tada,
    An experimental study of non-isothermal miscible displacements in a Hele-Shaw cell,
    Experimental Thermal and Fluid Science, vol. 33, pp695-705 (2009)
  47. Yuichiro Nagatsu, Yusuke Kondo, Yoshihito Kato, and Yutaka Tada,
    Effects of moderate Damk?hler number on miscible viscous fingering involving viscosity decrease due to a chemical reaction,
    Journal of Fluid Mechanics, vol. 625, pp97-124 (2009)
  48. Yuichiro Nagatsu, Takashi Ogawa, Yoshihito Kato, and Yutaka Tada,
    Investigation of reacting flow fields in miscible viscous fingering by a novel experimental method,
    AIChE Journal, vol. 55, pp563-580 (2009)
  49. Yuichiro Nagatsu, Atsushi Hayashi, Mitsumasa. Ban, Yoshihito Kato, and Yutaka Tada,
    Spiral pattern in a radial displacement involving a reaction producing gel,
    Physical Review E, vol. 78, 026307 (6pages) (2008)
  50. Yuichiro Nagatsu, Si-Kyun Bae, Yoshihito Kato, and Yutaka Tada,
    Miscible viscous fingering with a chemical reaction involving precipitation,
    Physical Review E, vol. 77, 067302 (4pages) (2008)
  51. Yuichiro Nagatsu, Yuji Hosokawa, Toshihisa Ueda, Yoshihito Kato, and Yutaka Tada,
    Miscible displacements with a chemical reaction in a capillary tube,
    AIChE Journal, vol. 54, pp601-613 (2008)
  52. Yuichiro Nagatsu, Kenji Matsuda, Yoshihito Kato, and Yutaka Tada,
    Experimental study on miscible viscous fingering involving viscosity changes induced by variations in chemical species concentrations due to chemical reactions,
    Journal of Fluid Mechanics, vol. 571, pp475-493 (2007)
  53. Yuichiro Nagatsu and Toshihisa Ueda,
    Analytical study on effects of finger-growth velocity on reaction characteristics of reactive miscible viscous fingering by using a convection-diffusion-reaction model,
    Chemical Engineering Science, vol. 59, pp3817-3826 (2004)
  54. Yuichiro Nagatsu and Toshihisa Ueda,
    Effects of finger-growth velocity on reactive miscible viscous fingering,
    AIChE Journal, vol. 49, pp789-792 (2003)
  55. Yuichiro Nagatsu and Toshihisa Ueda,
    Effects of reactant concentrations on reactive miscible viscous fingering,
    AIChE Journal, vol. 47, pp1711-1720 (2001)

総説、解説など

  1. 鈴木龍汰
    〔特集〕年会 2023 若手優秀講演表彰者?喜びの声 博物窮理　～世界一の研究を目指して～
    日本流体力学会誌 ながれvol. 46, pp.XX-XX (2023)
  2. 伴 貴彦、鈴木龍汰、長津雄一郎
    アクティブ流体の混相流（石油増進回収における熱力学不安定性の役割）
    混相流 vol. 36, pp.336-343 (2022)
  3. 鈴木龍汰、長津雄一郎、Manoranjan Mishra、伴 貴彦
    日本流体力学会論文賞 受賞記念解説「部分混和系Viscous fingering ダイナミクスに及ぼす相分離の効果」
    日本流体力学会誌 ながれvol. 40, pp.167-170 (2021)
  4. Y. Nagatsu, Viscous Fingering Phenomena with Chemical Reactions, Current Physical Chemistry, 5, pp.52-63, (2015)
  5. 長津雄一郎、可視化により解明した液相反応流の知見、可視化情報学会誌、Vol. 35, pp.14-19 (2015)

プレスリリース

  1. 2023年9月27日リリース
    世界初、界面大振幅振動せん断（界面LAOS）粘弾性測定による物理現象の解明に成功！ ～大変形界面粘弾性測定を用いた、界面反応で粘弾性物質が生成する流動現象の解明に成功～
    日経新聞の電子版、マイナビニュース
  2. 2023年7月20日リリース
    化学反応前後の流体の物性値では予測できない流動を引き起こす新たな反応メカニズムを発見～分子を診る反応系流体力学研究の深化～
  3. 2023年6月21日リリース
    「流動速度が増すと液体の境界面がより不安定になる」という常識を覆す！～数値シミュレーションにより有効界面張力との関係を解明～
    JSTとの共同プレスリリース、日経新聞の電子版、EurekAlert!
  4. 2023年5月16日リリース
    効率的なCO?地中貯留を目指して流れを化学の力で制御する！～二液体が一部だけ混ざり合う性質による流動界面の変形の抑制に成功～
    日経新聞の電子版
  5. 2023年5月10日リリース
    ポリ酸の合成環境がアニオン分子の構造と単離形態にまで影響することを発見 ～ポリ酸の合成研究を新たなステージへ～
    日経新聞の電子版
  6. 2022年6月2日リリース
    化学熱力学と界面流体力学の融合研究の理解を大きく前進～部分混和性により引き起こされる流動界面のトポロジカル変化を数値的に再現することに成功～
    日経新聞の電子版
  7. 2022年5月10日リリース
    「化学反応が流動に及ぼす影響は、反応による物性値変化が大きいと増加する」常識に当てはまらない反応流を発見～反応流研究を新たなステージへ～
    EurekAlert!、news wise、AZO、SCIENMAG
  8. 2021年9月28日リリース
    非平衡熱力学を駆使した流動界面の効果的な制御法を発見～エントロピー生成速度最大原理による非平衡熱力学への挑戦～
    EurekAlert!、Azo Materials
  9. 2021年7月7日リリース
    有限体積の液体において粘度差に由来する界面流動の新たな特性を発見～実験と数値計算の融合で解明、石油回収や地下水汚染の高精度予測に期待～
    phys.org、sciencebuddies、 newsbreak、weyuu world news、 trueviralnews
  10. 2020年10月27日リリース
    沈殿反応を伴う流動を用いた回収効率の高い重質油回収法を発明～軽質油回収では望ましくない油層での沈殿生成を積極的に利用する逆転の発想が功を奏す～
    JSTサイエンスポータル、マイナビ、yahoo、Green Car Congress、 TechXplore、 7thSpace、 SCIENMAG、 Bioengineering.org
  11. 2020年9月28日リリース
    二液体が一部だけ混ざり合う性質による流動界面のトポロジカル変化を発見～粘度差に由来する界面流動の通説を覆す～
    SciTechDaily、PHYS ORG、SOLIDRUMOR、SCIENCE Codex
  12. 2020年2月6日リリース
    流体力学の常識を覆す！地層中での流体置換を制御する相分離現象を発見～石油回収プロセスやCO?圧入プロセスの高効率化に貢献～
    EurekAlert!（日本語版）（英語版）にて掲示されました！また、複数のメディアの電子版でも取り上げられました。phys.org, Bioengineering.org, SCIENCEBUDDIES
  13. 2019年6月6日リリース
    化学反応前後の物性値では予測できない高分子溶液の流動を発見～分子を診る反応系流体力学の創出に向けて～
    日経新聞の電子版、fabcross for エンジニア、OPTRONICS ONLINE、EurekAlert!、EurekAlert!(英語版)、ScienceDaily、The Science Times、SCIENMAG、Phys.org、LONGROOM
  14. 2014年7月18日リリース
    沈殿反応により引き起こされる流体不安定対流の実証に成功

招待講演、依頼講演

  1. Ryuta X. Suzuki
    Experimental and numerical study on viscous fingering in a partially miscible system
    The 9th Asian Symposium on Computational Heat Transfer and Fluid Flow Dec. 4-6, 2023 (Thuwal, Saudi Arabia)
  2. Ryuta X. Suzuki, Takahiko Ban, Shoji Seya, Manoranjan Mishra, Yuichiro Nagatsu
    Arresting Effect on Interfacial Phase Separation by an Imposed Flow
    Nineteenth International Conference on Flow Dynamics Nov. 9-11, 2022 (Sendai, Japan)
  3. Yuichiro Nagatsu
    Influences of physicochemical effects on interfacial hydrodynamics
    第６回理論応用力学シンポジウム Sep. 1-3, 2020 (Online)
  4. Yuichiro Nagatsu
    Influences of pysicochemical effects on interfacial hydrodynamics
    Fourteenth International Conference on Flow Dynamics, Nov. 1-3, 2017 (Sendai, Japan)
  5. 長津雄一郎
    CO2地中隔離への応用を指向した多孔質媒質内における多成分系および反応系流動に関する基礎研究
    平成28年度 資源?素材関係学協会合同秋季大会 平成28年9月13-15日　盛岡
  6. Yuichiro Nagatsu
    Hydrodynamic Fingering Instability with Precipitation Reactions
    Twelfth International Conference on Flow Dynamics, Sendai, Japan, Oct. 27-29, 2015
  7. Yuichiro Nagatsu
    Reactive viscous fingering involving viscosity change
    Solvay International Workshop on Patterns and hydrodynamic instabilities in reactive systems, Solvay Institutes, ULB, Brussels, 15-17 May 2013

学会発表

  1. ○下迫田章人, 鈴木龍汰, 高野雅嘉, 長津雄一郎
    粘弾性物質生成によりフラクチャーパターンを生成するViscous Fingeringに及ぼす流量の影響
    第72回レオロジー討論会, 10月17-18日, 2024 (山形, 日本)
  2. 八木晴美, ○長津雄一郎, 高野雅嘉, 鈴木龍汰
    粘弾性界面の大振幅振動せん断（LAOS）測定による粘弾性物質の生成を伴う反応性界面流動ダイナミクスの理解
    第72回レオロジー討論会, 10月17-18日, 2024 (山形, 日本)
  3. ○髙橋祥一朗, 鈴木龍汰, 伴貴彦, 長津雄一郎
    熱力学流束を用いた流動パターンの時間発展の評価
    化学工学会第55回秋季大会, 9月11-13日, 2024 (札幌, 日本)
  4. ○小林史弥, 鈴木龍汰, 高野雅嘉, 長津雄一郎
    化学種の濃度が2Dケミカルガーデンパターンに及ぼす影響に関する、界面レオロジー測定を用いた実験的研究
    化学工学会第55回秋季大会, 9月11-13日, 2024 (札幌, 日本)
  5. ○石原旺治, 鈴木龍汰, 高野雅嘉, 長津雄一郎
    混和性界面で化学反応により生成される物質の粘弾性が異なるViscous fingeringに及ぼす流量の影響
    化学工学会第55回秋季大会, 9月11-13日, 2024 (札幌, 日本)
  6. ○Ryuta X. Suzuki
    Experimental and numerical study on viscous fingering in a partially miscible system
    The 9th Asian Symposium on Computational Heat Transfer and Fluid Flow, Dec. 4-6, 2023 (Thuwal, Saudi Arabia)
  7. ○Ryuta X. Suzuki, Kaori Iwasaki, Takahiko Ban, Jun Iijima, Manoranjan Mishra, Yuichiro Nagatsu
    Numerical simulation of radial viscous fingering in a partially miscible system
    American Physical Society, Division of Fluid Dynamics, Nov. 19-21, 2023 (Washington D.C., U.S.)
  8. ○Yuka Deki, Chi-Chian Chou, Ching-Yao Chen, Yuichiro Nagatsu, Takahiko Ban, Manoranjan Mishra, Ryuta X. Suzuki
    Numerical simulation of radial viscous fingering in a partially miscible system
    American Physical Society, Division of Fluid Dynamics, Nov. 19-21, 2023 (Washington D.C., U.S.)
  9. ○Shunta Kuichi, Anindityo Patmonoaji, Yuichiro Nagatsu, Takahiko Ban, Manoranjan Mishra, Ryuta X. Suzuki
    Viscous fingering in a partially miscible system in a 2-D micromodel
    American Physical Society, Division of Fluid Dynamics, Nov. 19-21, 2023 (Washington D.C., U.S.)
  10. 鈴木龍汰, 新井洵太郎, 増茂丈雄, ○長津雄一郎, Anne De Wit
    注入流量に応じて、反応による粘度低下が混和粘性フィンガリングに与える相反する効果
    日本流体力学会　年会2023, Sep. 20-22, 2023 (東京, 日本)
  11. ○鈴木龍汰, 出来優花, 長津雄一郎, Manoranjan Mishra
    有効界面張力を伴う混和系VFにおけるペクレ数の影響に関する数値シミュレーション
    日本流体力学会　年会2023, Sep. 20-22, 2023 (東京, 日本)
  12. ○野口颯太, 鈴木龍汰, 長津雄一郎
    多孔質媒質内での沈殿溶解を伴う沈殿生成反応流の数値シミュレーション
    化学工学会　第54回秋季大会, Sep. 11-13, 2023 (福岡, 日本)
  13. ○木内俊汰, Manoranjan Mishra, 長津雄一郎, 伴貴彦, Anindityo Patmonoaji, 鈴木龍汰
    マイクロセルを用いた部分混和系Viscous fingering
    化学工学会　第54回秋季大会, Sep. 11-13, 2023 (福岡, 日本)
  14. ○Yuka Deki, Yuichiro Nagatsu, Manoranjan Mishra, Ryuta X. Suzuki
    Effect of Pe on miscible viscous fingering with an effective interfacial tension
    American Physical Society, Division of Fluid Dynamics, Nov. 20-22, 2022 (Indianapolis, Indiana, America)
  15. ○Ryuta X. Suzuki, Shoji Seya, Yuichiro Nagatsu, Takahiko Ban, Manoranjan Mishra
    Numerical study on viscous fingering with a phase separation and the Korteweg force in a partially miscible system
    American Physical Society, Division of Fluid Dynamics, Nov. 20-22, 2022 (Indianapolis, Indiana, America)
  16. Shunichi Ono, Yuichiro Nagatsu, Ryuta X. Suzuki
    Inside of miscible viscous fingering
    GALLERY OF FLUID MOTION, American Physical Society, Division of Fluid Dynamics, Nov. 20-22, 2022 (Indianapolis, Indiana, America)
  17. ○Yuka Deki, Yuichiro Nagatsu, Manoranjan Mishra, Ryuta X. Suzuki
    Effect of Pe on miscible viscous fingering with an effective interfacial tension
    Nineteenth International Conference on Flow Dynamics, Nov. 9-11, 2022 (Sendai, Japan)
  18. ○Kaori Iwasaki, Ryuta X. Suzuki, Takahiko Ban, Manoranjan Mishra, Yuichiro Nagatsu
    Stabilization of Viscous fingering in a Partially miscible system
    Nineteenth International Conference on Flow Dynamics, Nov. 9-11, 2022 (Sendai, Japan)
  19. ○Harumi Yagi, Ryuta X. Suzuki, Yuichiro Nagatsu
    Understanding of Viscous Fingering with Gel Production Reacction via Interfacial Rheology Under Large Deformation
    Nineteenth International Conference on Flow Dynamics, Nov. 9-11, 2022 (Sendai, Japan)
  20. ○Anindityo Patmonoaji, Yuichiro Nagatsu
    Dual Displacement Fronts of Fluid Displacement in Porous Media: Numerical Simulations on Double Viscous Fingerings
    Nineteenth International Conference on Flow Dynamics, Nov. 9-11, 2022 (Sendai, Japan)
  21. ○Ryuta X. Suzuki, Takahiko Ban, Shoji Seya, Manoranjan Mishra, Yuichiro Nagatsu
    Arresting Effect on Interfacial Phase Separation by an Imposed Flow
    Nineteenth International Conference on Flow Dynamics, Nov. 9-11, 2022 (Sendai, Japan)
  22. ○Ryuta X. Suzuki, Shoji Seya, Takahiko Ban, Manoranjan Mishra, Yuichiro Nagatsu
    Stabilization of viscous fingering in a partially miscible system
    American Physical Society, Division of Fluid Dynamics, Nov. 23-26, 2019 (Seattle, Washington, America)
  23. ○Ryohei Tanaka, Reiko Tsuzuki, Takahiko Ban, Yuichiro Nagatsu
    Deviation from capillary number scaling of nonlinear viscous fingering formed by the injection of Newtonian surfactant solution
    American Physical Society, Division of Fluid Dynamics, Nov. 23-26, 2019 (Seattle, Washington, America)
  24. ○Taro Maeda, Yuichiro Nagatsu
    Investigation on Chemical Garden Pattern in Hele-Shaw cell by Interfacial Rheology
    American Physical Society, Division of Fluid Dynamics, Nov. 23-26, 2019 (Seattle, Washington, America)
  25. ○R. Tanaka, R. Tsuzuki, T. Ban, Yuichiro Nagatsu
    Deviation from Capillary Number Scaling of Nonlinear Viscous Fingering Formed by the Injection of Newtonian Surfactant Solution
    Sixteenth International Conference on Flow Dynamics, Nov. 6-8, 2019 (Sendai, Japan)
  26. ○T. Maeda, Yuichiro Nagatsu
    Investigation on Confined Chemical Garden Pattern by Interfacial Rheology
    Sixteenth International Conference on Flow Dynamics, Nov. 6-8, 2019 (Sendai, Japan)
  27. ○S. Seya, R. X. Suzuki, T. Ban, M. Mishra, Yuichiro Nagatsu
    Stabilization of Viscous Fingering in a Partially Miscible System
    Sixteenth International Conference on Flow Dynamics, Nov. 6-8, 2019 (Sendai, Japan)
  28. ○S. Kadowaki, Yuichiro Nagatsu
    Investigation on Influence of Flow Rate on Reactive Viscous Fingering with Gel Production Based on Interfacial Rheology
    Sixteenth International Conference on Flow Dynamics, Nov. 6-8, 2019 (Sendai, Japan)
  29. ○S. Hirano, J. Iijima, T. Ueki, Yuichiro Nagatsu
    Effects of Hydrodynamic Conditions on Temporal Increase in Viscoelasticity in a Reacting Polymer Solution Flow
    Sixteenth International Conference on Flow Dynamics, Nov. 6-8, 2019 (Sendai, Japan)
  30. ○Shingo Kadowaki, Yuichiro Nagatsu
    Study on a reacting viscous fingering with gel production based on interfacial LAOS rheological measurement
    American Physical Society, Division of Fluid Dynamics, Nov. 18-20, 2018 (Georgia, America)
  31. ○Ryuta X. Suzuki, Yuichiro Nagatsu, Manoranjan Mishra & Takahiko Ban
    Wedge-shaped viscous fingering near the critical point of phase separation in a partially miscible system
    American Physical Society, Division of Fluid Dynamics, Nov. 18-20, 2018 (Georgia, America)
  32. ○鈴木龍汰，長津雄一郎，Manoranjan Mishra，伴貴彦
    部分混和系を用いた熱力学的な不安定性に引き起こされる流体置換における界面流体力学
    第69回コロイドおよび界面化学討論会，2018年9月18～20日，茨城
  33. ○鈴木龍汰，長津雄一郎，Manoranjan Mishra，伴貴彦
    部分混和系における界面流体力学
    化学工学会第83回年会，2018年3月14～16日，大阪
  34. ○Yuichiro Nagatsu, Hamirul Bin Othman, Manoranjan Mishra
    An experimental study of miscible viscous fingering of annular ring
    American Physical Society, Division of Fluid Dynamics, Nov. 19-21, 2017 (Colorado, America)
  35. ○Ryuta Suzuki, Yuichiro Nagatsu, Manoranjan Mishra, Takahiko Ban
    Deformation of interface in a partially miscible system during favorable displacement
    American Physical Society, Division of Fluid Dynamics, Nov. 19-21, 2017 (Colorado, America)
  36. ○Keiichiro Omori, Yuichiro Nagatsu
    Numerical simulation of miscible viscous fingering with viscosity change in a displacing fluid by chemical reaction
    American Physical Society, Division of Fluid Dynamics, Nov. 19-21, 2017 (Colorado, America)
  37. ○Yuichiro Nagatsu
    Influences of pysicochemical effects on interfacial hydrodynamics
    Fourteenth International Conference on Flow Dynamics, Nov. 1-3, 2017 (Sendai, Japan)
  38. ○Shingo Kadowaki, Kenichi Hoshino, Yuichiro Nagatsu
    Influence of flow rate on reactive viscous fingering with gel production
    Fourteenth International Conference on Flow Dynamics, Nov. 1-3, 2017 (Sendai, Japan)
  39. ○Ryuta Suzuki, Yuichiro Nagatsu, Manoranjan Mishra, Takahiko Ban
    Deformation of interface in a partially miscible system
    Fourteenth International Conference on Flow Dynamics, Nov. 1-3, 2017 (Sendai, Japan)
  40. ○Toshimasa Ueki, Satoshi Tagawa, Jun Iijima, Yuichiro Nagatsu
    Temporal increase in viscoelasticity in a polymeric liquid flow with a chemical reaction
    Fourteenth International Conference on Flow Dynamics, Nov. 1-3, 2017 (Sendai, Japan)
  41. ○Ryohei Tanaka, Reiko Tsuzuki, Yuichiro Nagatsu
    A reacting liquid flow with production of surfactant
    Fourteenth International Conference on Flow Dynamics, Nov. 1-3, 2017 (Sendai, Japan)
  42. ○Keiiciro Omori, Yuichiro Nagatsu
    Numerical simulation on miscible viscous fingering involving viscosity changes of the displacing fluid by chemical reactions
    Fourteenth International Conference on Flow Dynamics, Nov. 1-3, 2017 (Sendai, Japan)
  43. ○Ryuta Suzuki, Yuichiro Nagatsu, Manoranjan Mishra, Takahiko Ban
    Viscous fingering in a partially miscible system
    Fourteenth International Conference on Flow Dynamics, Nov. 1-3, 2017 (Sendai, Japan)
  44. ○Reiko Tsuzuki, Masanari Fujimura, Yuichiro Nagatsu
    Influence of the decrease in interfacial tension due to chemical reaction on immiscible viscous fingering
    Fourteenth International Conference on Flow Dynamics, Nov. 1-3, 2017 (Sendai, Japan)
  45. ○Reiko Tsuzuki, Qian Li, Yuichiro Nagatsu, Ching-Yao Chen
    Viscous Fingering on an Immiscible Reactive Interface with Variation of Interfacial Tension
    The 24th National Computational Fluid Dynamics Conference, Aug.31-Sep.2, 2017 (Hsinchu, Taiwan)
  46. ○Reiko Tsuzuki, Vandita Sharma, Qian Li, Yuichiro Nagatsu, Ching-Yao Chen
    Viscous Fingering on an Immiscible Reactive Interface with Variation of Interfacial Tension
    The First Forum of the Chinese Society of Visualization Science and Art, Sep.9 2017, (New Taipei City, Taiwan)
  47. ○鈴木 龍汰, 長津 雄一郎, Manoranjan Mishra, 伴貴彦
    部分混和性系における界面流体力学
    化学工学会 秋季大会, 2017年9月22日, 愛知, 日本
  48. ○鈴木 龍汰, 長津 雄一郎, Manoranjan Mishra, 伴貴彦
    部分混和系におけるViscous fingering
    日本流体力学会 年会2017, 2017年9月1日, 東京, 日本
  49. ○植木 敏允, 多川 慧, 飯島 淳, 長津 雄一郎
    ポリマー水溶液と金属イオンの反応性流れにおける非定常流動
    機械学会 関東支部 第23期総会?講演会, 2017年3月16日 東京, 日本
  50. ○鈴木 龍汰, 長津 雄一郎, Manoranjan Mishra, 伴貴彦
    部分混和性におけるビスコスフィンガリング
    機械学会 関東支部 第23期総会?講演会, 2017年3月16日 東京, 日本
  51. ○新井 洵太郎, Anne De Wit, Priyanka Shukla, 長津 雄一郎
    粘度減少を伴う化学反応によるmisicble viscous fingeringの安定化
    機械学会 関東支部 第23期総会?講演会, 2017年3月16日 東京, 日本
  52. ○神原 利造, 長津 雄一郎
    反応粘弾性界面を用いたViscous fingeringの抑制
    機械学会 関東支部 第23期総会?講演会, 2017年3月16日 東京, 日本
  53. ○Reiko Tsuzuki, Masanari Fujimura, Yuichiro Nagatsu
    Influenece of chemical reaction decreasing interfacial tension on immiscible viscous fingering
    American Physical Society, Division of Fluid Dynamics, Nov. 20~22, 2016 (Oregon, America)
  54. ○Ryuta Suzuki, Yuichiro Nagatsu, Manoranjan Mishra, Takahiko Ban
    Experimental study on viscous fingering with partial miscible fluids
    American Physical Society, Division of Fluid Dynamics, Nov. 20~22, 2016 (Oregon, America)
  55. ○Shuntaro Arai, Yuichiro Nagatsu, Priyanka Shukla, Anne De Wit
    Stabilization of miscible viscous fingering by chemical reaction decreasing viscosity
    American Physical Society, Division of Fluid Dynamics, Nov. 20~22, 2016 (Oregon, America)
  56. ○Yuichiro Nagatsu, Toshizo Kanbara, Masafumi Taniguchi
    Suppresion of viscous fingering instability by a chemical reaction producing gel
    American Physical Society, Division of Fluid Dynamics, Nov. 20~22, 2016 (Oregon, America)
  57. ○Yuichiro Nagatsu, Toshizo Kanbara, Masafumi Taniguchi
    Suppression of a hydrodynamic instability by chemical reaction producing gel
    Gordon Research Seminar(GRS) and Conference(GRC), Jul. 16~22, 2016 (Vermont, America)
  58. ○Kizuna Abe, Shuntaro Arai, Yuichiro Nagatsu
    A proposal of novel chemical flooding using reactive viscoelastic oil-water interface for enhanced heavy oil recovery
    Gordon Research Seminar(GRS) and Conference(GRC), Jul. 16~22, 2016 (Vermont, America)
  59. ○Ryuta Suzuki, Manoranjan Mishra, Yuichiro Nagatsu, Takahiko Ban
    Hydrodynamic interfacial instability driven by partial miscibility in a fluid displacement process
    Gordon Research Seminar(GRS) and Conference(GRC), Jul. 16~22, 2016 (Vermont, America)
  60. ○Reiko Tsuzuki, Masanari Fujimura, Yuichiro Nagatsu
    Influence of chemical reaction decreasing interfacial tension on a hydrodynamic instability
    Gordon Research Seminar(GRS) and Conference(GRC), Jul. 16~22, 2016 (Vermont, America)
  61. ○Hamirul Bin Othman, Manoranjan Mishra, Yuichiro Nagatsu
    Radial viscous fingering of finite miscible ring: An experimental study
    Twelfth International Conference on Flow Dynamics, Oct. 27~29, 2015 (Sendai, Japan)
  62. ○Ryuta Suzuki, Takahiko Ban, Manoranjan Mishra, Yuichiro Nagatsu
    Experimental study of viscous fingering in an aqueous two phase system
    Twelfth International Conference on Flow Dynamics, Oct. 27~29, 2015 (Sendai, Japan)
  63. ○Fuwei Quah, Yu Qi, Yuichiro Nagatsu
    Experimental study on effects of effective interfacial tension on miscible viscous fingering
    The 67th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Nov. 22~24, 2014 (San Francisco, USA)
  64. ○Fuwei Quah, Yu Qi, Yuichiro Nagatsu
    Experimental Study on Effect of Korteweg Stress on Miscible Viscous Fingering
    Eleventh International Conference on Flow Dynamics, Oct. 8~10, 2014 (Sendai, Japan)
  65. ○多川 慧、飯島 淳、長津 雄一郎
    ポリマー水溶液と金属イオンの混合反応過程における非定常流動
    化学工学会 第46回秋季大会、2014年9月17～19日（福岡）
  66. ○都築 伶子、長津 雄一郎
    化学反応による界面張力減少を伴う Immiscible viscous fingering
    化学工学会 第46回秋季大会、2014年9月17～19日（福岡）
  67. ○Masafumi Taniguchi, Yuichiro Nagatsu
    Creation of a Smart Fluid and its Application by Using Blend Polymer Solution
    Tenth International Conference on Flow Dynamics, Nov. 25~27, 2013 (Sendai, Japan)
  68. ○Kenichi Hoshino, Yuichiro Nagatsu
    Reactive Viscous Fingering Involving Production of Gel
    Tenth International Conference on Flow Dynamics, Nov. 25~27, 2013 (Sendai, Japan)
  69. ○星野 健一、長津 雄一郎
    化学反応によるゲル生成がViscous fingeringに及ぼす影響
    第61回 日本レオロジー討論会、2013年9月25～27日（山形）
  70. ○Masafumi Taniguchi, Yuichiro Nagatsu
    Effects of chemical species on rheological property of aqueous blend polymer solutions
    International Soft Matter Conference 2013, September 15-19 Rome, Italy
  71. ○Yuichiro Nagatsu, Hiroaki Takahashi
    Unsteady flow behavior in mixing and reaction processes between a water soluble polymer solution and a metal ion
    International Soft Matter Conference 2013, September 15-19 Rome, Italy
  72. ○増茂 丈雄、長津 雄一郎
    化学反応による粘度減少を伴うViscous Fingeringに関する実験研究
    日本流体力学会年会2013、2013年9月12～14日（東京）
  73. ○Kenichi Hoshino, Yuichiro Nagatsu
    Reactive viscous fingering involving production of gel
    Solvay International Workshop on Patterns and hydrodynamic instabilities in reactive systems, Solvay Institutes, ULB, Brussels, 15-17 May 2013
  74. ○Takeo Masumo, Yuichiro Nagatsu, Luis Riolfo, Anne De Wit
    Influence of viscosity decrease on reactive viscous fingering depending on randomness
    Solvay International Workshop on Patterns and hydrodynamic instabilities in reactive systems, Solvay Institutes, ULB, Brussels, 15-17 May 2013

受賞

  1. 鈴木　龍汰
    日本流体力学会　年会2023　若手優秀講演表彰
  2. 平野 紗愛、長津　雄一郎, 鈴木　龍汰
    2022年度 化学工学会　粒子?流体プロセス部会 フロンティア賞
  3. 平野 紗愛、飯島 淳、長津 雄一郎
    2021年度 化学工学会 粒子?流体プロセス部会 動画賞
  4. 鈴木 龍汰、長津 雄一郎、Manoranjan Mishra、伴貴彦
    2020年度 化学工学会　粒子?流体プロセス部会 フロンティア賞
  5. 鈴木 龍汰、長津 雄一郎、Manoranjan Mishra、伴貴彦
    2020年度 日本流体力学会　論文賞
  6. 植木 敏允、飯島 淳、多川 慧、長津 雄一郎
    2019年度 化学工学会　粒子?流体プロセス部会 フロンティア賞
  7. Ryu SATO, Hiromu SASAKI, Ryuta X. SUZUKI, Kentaro ATSUKAWA, Ryota MIYAMOTO, and Chinatsu UKAWA
    The 18th Asian Pacific Confederation of Chemical Engineering Congress, APCChE 2019にて Excellent Poster Award 受賞
  8. 鈴木 龍汰, 長津 雄一郎, Manoranjan Mishra, 伴 貴彦
    化学工学会 粒子?流体プロセス部会 動画賞(2018.3.11に関西大学にて受賞講演があります。)
  9. Reiko Tsuzuki, Vandita Sharma, Qian Li, Yuichiro Nagatsu, Ching-Yao Chen
    The First Forum of the Chinese Society of Visualization Science and Art
    The Excellent Work Award受賞
  10. Reiko Tsuzuki, Qian Li, Yuichiro Nagatsu, Ching-Yao Chen
    The 24th National Computational Fluid Dynamics Conference
    海報論文競賽佳作受賞
  11. 大森 渓一郎
    プロセスデザイン学生コンテスト 最優秀賞?分離セクション賞(日揮賞)?分離セクション賞(横河電機賞)受賞
  12. 都築 伶子
    非線形反応と協同現象研究会 藤枝賞 受賞
  13. 藤村 将成
    化学工学会 粒子?流体プロセス部会（化学工学会 第44回秋季大会(2012)） プレゼンテーション賞 受賞

研究費獲得実績

  1. 鈴木 龍汰
    化学熱力学を融合した界面流体力学の創成
    科学技術振興機構（JST）?戦略的創造研究推進事業?さきがけ研究?「複雑な流動?輸送現象の解明?予測?制御に向けた新しい流体科学」領域、2022～2025年度
  2. 鈴木 龍汰
    CO2地中貯留-石油増進回収への応用を指向した部分混和系流体置換ダイナミクスの解明
    科学研究費助成事業 研究活動スタート支援、2022～2024年度
  3. 長津 雄一郎
    実験と数値計算の協働によるKorteweg効果を伴う部分混和系界面流体力学の深化
    科学研究費助成事業 基盤研究(C)、2022～2024年度
  4. 長津 雄一郎
    部分混和系におけるKorteweg効果を伴う界面流体力学の数値解析
    科学研究費助成事業 基盤研究(C)、2019～2021年度
  5. 鈴木 龍汰
    部分混和系を用いた界面流体力学の制御
    特別研究員奨励費、2019～2020年度
  6. 長津 雄一郎
    反応界面レオロジーを基軸とする液相反応流研究の展開
    科学研究費助成事業 基盤研究(C)、2016～2018年度
  7. 長津 雄一郎
    飛躍的な石油増進回収のための油水反応レオロジー界面の創成
    科学技術振興機構（JST）?戦略的創造研究推進事業?さきがけ研究?「エネルギー高効率利用と相界面」領域、2013～2016年度
  8. 長津 雄一郎
    液液反応界面に生成されるゲルの粘弾性測定手法の確立とゲル生成を伴う反応流の研究
    科学研究費助成事業 挑戦的萌芽研究、2013～2015年度
  9. 長津 雄一郎
    レオロジー測定、数値流体力学、化学分子計測の統合解析による高分子液体反応流の研究
    科学研究費助成事業 若手研究(A)、2010～2013年度