A dual-weighted trust-region adaptive POD 4-D Var applied to a finite-volume shallow water equations model on the sphere

DOI10.1002/fld.2523zbMath1426.76347OpenAlexW2061695707MaRDI QIDQ2893575

Xiao Chen, S. Akella, I. Michael Navon

Publication date: 21 June 2012

Published in: International Journal for Numerical Methods in Fluids (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/fld.2523

zbMATH Keywords

inverse problemproper orthogonal decompositionshallow water equationsfinite volumetrust-region method4-D var

Mathematics Subject Classification ID

Hydrology, hydrography, oceanography (86A05) Finite volume methods applied to problems in fluid mechanics (76M12) General theory of rotating fluids (76U05)

Related Items

A POD-based reduced-order model for uncertainty analyses in shallow water flows, Non-intrusive reduced order modelling of the Navier-Stokes equations, A trust-region method for optimal H₂ model reduction of discrete-time dynamical systems, Nonlinear model reduction for the Navier-Stokes equations using residual DEIM method, POD/DEIM reduced-order strategies for efficient four dimensional variational data assimilation, A non-conforming dual approach for adaptive Trust-Region reduced basis approximation of PDE-constrained parameter optimization, Weighted proper orthogonal decomposition of the swirling flow exiting the hydraulic turbine runner, Reduced-order finite difference extrapolation model based on proper orthogonal decomposition for two-dimensional shallow water equations including sediment concentration

Uses Software

• NSOIA

Cites Work

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