SASAKI Eiichi

Research field (2)： Fluid engineering , Mathematical physics and basic theory

Research theme for competitive and other funds (6)：

2022 - 2025 Incorporation of nonlocal interactions using nonlinear solutions into the flow of conserved turbulent quantities in wavenumber space
2022 - 2025 Exploration of nonlinear solutions dicribing wave turbulence using regularization
2019 - 2022 3次元乱流中に自発的に現れる2次元構造とエネルギー伝達の時間的・空間的揺らぎ
2019 - 2022 Feedback control for turbulence based on coherent vortex structure
2016 - 2020 Temporal and spatial multiple states and memory in fully developed turbulence

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Papers (10)：

Masanori Takaoka, Naoto Yokoyama, Eiichi Sasaki. Local-flux vectors of conserved quantities in wavenumber space: Anisotropic structures in Charney-Hasegawa-Mima turbulence. Physical Review Fluids. 2022. 7. 1
Eiichi Sasaki, Genta Kawahara, Javier Jiménez. Bifurcation structure of unstable periodic orbits in plane Couette flow with the Smagorinsky model. Physical Review Fluids. 2021. 6. 8
Eiichi Sasaki, Shin-ichi Takehiro, Michio Yamada, Genta Kawahara. Bimodal vortex solutions on a sphere. Physica D: Nonlinear Phenomena. 2020. 406. 132438-132438
Eiichi Sasaki, Masayuki Ohzeki. A note on the reconstruction of a 3D-3C velocity field for box turbulence. Journal of Physics: Conference Series. 2020. 1522. 1. 012023-012023
Eiichi Sasaki, Shin-Ichi Takehiro, Michio Yamada. Reproduction of 2D chaotic zonal flow on a rotating sphere. ETC 2013 - 14th European Turbulence Conference. 2020

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MISC (13)：

SASAKi Eiichi, Kawahara Genta. 1504 Numerical exact solutions in plane Couette flow at high Reynolds numbers. Fluids engineering conference . 2015. 2015. "1504-1"-"1504-3"
SASAKI Eiichi, SHIMIZU Masaki, KAWAHARA Genta. 0804 Appearance and transition of turbulent spots on the plane Couette flow. Fluids engineering conference . 2014. 2014. "0804-1"-"0804-2"
佐々木英一, 竹広真一, 山田道夫. 回転球面上の2次元Navier-Stokes方程式における帯状流の分岐 (偏微分方程式の背後にある確率過程と解の族が示す統計力学的な現象の解析). 数理解析研究所講究録. 2014. 1919. 69-75
佐々木英一, 竹広真一, 山田道夫. 回転球面上の2次元Navier-Stokes方程式における帯状流の分岐 (偏微分方程式の背後にある確率過程と解の族が示す統計力学的な現象の解析). 数理解析研究所講究録. 2014. 1919. 69-75
Path integral approach for optimal control problem of tracking the targets with stochastic agents. 2014. 58. 6p

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Lectures and oral presentations (47)：

Constrained minimization for extracting periodic orbits in shell-model turbulence
(2nd European Fluid Dynamics Conference 2025)
拡張ラグランジュ法によるシェルモデル乱流に埋め込まれた周期解の探索
(2025年物理学会春季大会 2025)
フィルターによる乱流モデルに埋め込まれた数値解の探索
(第79回日本物理学会年次大会 2024)
平行平板間Couette乱流の軌道不安定性
(日本流体力学会2024年度年次大会 2024)
Stripe structures corresponding to the focus wavenumbers of local flux vectors in Charney-Hasegawa-Mima turbulence
(International Congress of Theoretical and Applied Mechanics 2024)

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Professional career (1)：

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