Reduced-order variational mode decomposition to reveal transient and non-stationary dynamics in fluid flows

DOI10.1017/jfm.2023.435OpenAlexW4382400301MaRDI QIDQ6169298

Zhi-Ye Zhao, Xi-Yun Lu, Unnamed Author, Nan-Sheng Liu, Unnamed Author, Zhen-Hua Wan

Publication date: 11 July 2023

Published in: Journal of Fluid Mechanics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1017/jfm.2023.435

zbMATH Keywords

computational methodslow-dimensional models

Mathematics Subject Classification ID

Fluid mechanics (76-XX)

Cites Work

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• Discovering governing equations from data by sparse identification of nonlinear dynamical systems
• Synchrosqueezed wavelet transforms: an empirical mode decomposition-like tool
• Variants of dynamic mode decomposition: boundary condition, Koopman, and Fourier analyses
• Coordinate descent algorithms
• Analysis of the intrinsic mode functions
• Multiresolution Dynamic Mode Decomposition
• Spectral proper orthogonal decomposition
• Self-similarity of the large-scale motions in turbulent pipe flow
• Model Reduction for Flow Analysis and Control
• Dynamic mode decomposition of numerical and experimental data
• Hydrodynamic Stability Without Eigenvalues
• Frequency–time analysis, low-rank reconstruction and denoising of turbulent flows using SPOD
• Spectral analysis of nonlinear flows
• The empirical mode decomposition and the Hilbert spectrum for nonlinear and non-stationary time series analysis
• A hierarchy of low-dimensional models for the transient and post-transient cylinder wake
• Spectral analysis of jet turbulence
• Empirical Wavelet Transform
• Variational Mode Decomposition
• Spectral proper orthogonal decomposition and its relationship to dynamic mode decomposition and resolvent analysis
• Hydrodynamic Stability
• From snapshots to modal expansions – bridging low residuals and pure frequencies
• Modern Koopman Theory for Dynamical Systems
• Dynamic Mode Decomposition and Its Variants
• A unifying theory of jet screech
• Large-scale amplitude modulation of the small-scale structures in turbulent boundary layers
• Large-scale influences in near-wall turbulence
• Numerical study of screech generation in a planar supersonic jet
• Recursive dynamic mode decomposition of transient and post-transient wake flows
• Multi-scale proper orthogonal decomposition of complex fluid flows
• Turbulence, Coherent Structures, Dynamical Systems and Symmetry
• Koopman-mode decomposition of the cylinder wake
• Data-Driven Fluid Mechanics
• Amplitude modulation in particle-laden atmospheric surface layers
• A century of turbulence
• Stability of viscous flow past a circular cylinder

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