IMPROVING CONVERGENCE IN NUMERICAL ANALYSIS USING OBSERVERS — THE WAVE-LIKE EQUATION CASE

DOI10.1142/S0218202512500406zbMath1258.65051OpenAlexW2153604717MaRDI QIDQ4649860

Philippe Moireau, Nicolae Cîndea, Dominique Chapelle

Publication date: 15 November 2012

Published in: Mathematical Models and Methods in Applied Sciences (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1142/s0218202512500406

zbMATH Keywords

beamstabilityobservabilitylinear elasticityconsistencynumerical examplesplateshelldata assimilationLuenberger observerswave-like equationsnumerical analysis with measurementsstabilization of conservative systems

Mathematics Subject Classification ID

Related Items (6)

An adaptive observer-based algorithm for solving inverse source problem for the wave equation ⋮ Detectability and state estimation for linear age-structured population diffusion models ⋮ Numerical observers with vanishing viscosity for the 1d wave equation ⋮ Exponential convergence of an observer based on partial field measurements for the wave equation ⋮ Analysis of an observer strategy for initial state reconstruction of wave-like systems in unbounded domains ⋮ Data assimilation of time under-sampled measurements using observers, the wave-like equation example

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