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California Institute of Technology(加州理工学院)

2026-06-30 至 2026-06-30 共收录 1
2606.29047 2026-06-30 cs.CE cs.LG physics.flu-dyn

Weak Dominant Balance for Robust Identification of Dynamically Consistent Fluid Flow Structure

弱主导平衡:用于鲁棒识别动态一致流体流动结构

Samuel Ahnert, Esther Lagemann, H. Jane Bae, Kunihiko Taira, Ricardo Vinuesa, Christian Lagemann, Steven L. Brunton

机构 * Department of Mechanical Engineering, University of Washington, Seattle, WA, USA(华盛顿大学机械工程系) AI Institute in Dynamic Systems, University of Washington, Seattle, WA, USA(动态系统人工智能研究所) Lynn Booth and Kent Kresa Department of Aerospace, California Institute of Technology, Pasadena, CA, USA(加州理工学院航空航天系) Department of Mechanical and Aerospace Engineering, University of California, Los Angeles, CA, USA(加州大学洛杉矶分校机械与航空航天工程系) Department of Aerospace Engineering, University of Michigan, Ann Arbor, MI, USA(密歇根大学航空航天工程系)

AI总结 提出弱主导平衡框架,通过弱形式投影避免数值微分噪声,实现从高噪声数据中识别物理机制,并成功应用于湍流管道流动的三阶偏微分方程分解。

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