Sparse subsampling of flow measurements for finite-time Lyapunov exponent in domains with obstacles
DOI10.1016/j.cam.2023.115255zbMath1530.37104OpenAlexW4366490428MaRDI QIDQ6137782
Yu-Keung Ng, Guoqiao You, Shingyu Leung
Publication date: 4 September 2023
Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.cam.2023.115255
optimizationcoherent structuresflow visualizationvelocity reconstructionfinite-time Lyapunov exponentflow maps
Dynamical systems in fluid mechanics, oceanography and meteorology (37N10) Simulation of dynamical systems (37M05) Computational methods for ergodic theory (approximation of invariant measures, computation of Lyapunov exponents, entropy, etc.) (37M25) Visualization algorithms applied to problems in fluid mechanics (76M27) Mathematical modeling or simulation for problems pertaining to fluid mechanics (76-10)
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