Efficient algorithm for proper orthogonal decomposition of block-structured adaptively refined numerical simulations

•Explores methods to perform POD on data generated using block-structured AMR.•Mitigates redundant computations of nearest-neighbor-interpolated data.•Quantifies algorithm performance compared to standard matrix multiplication.•Demonstrates dramatic reduction in computational effort. Adaptive mesh r...

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Veröffentlicht in:	Journal of computational physics 2022-11, Vol.469, p.111527, Article 111527
Hauptverfasser:	Meehan, Michael A., Simons-Wellin, Sam, Hamlington, Peter E.
Format:	Artikel
Sprache:	eng
Schlagworte:	Adaptive mesh refinement Algorithms Computational fluid dynamics Computational physics Computer simulation Computing time Finite element method Fluid dynamics Fluid flow Grid refinement (mathematics) Interpolation Mathematical models Proper Orthogonal Decomposition Reduced order models Simulation
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