Non-parametric identification of viscoelastic materials from wave propagatio experiments

DOI10.1016/S0005-1098(00)00188-6zbMath0976.93015OpenAlexW2032393226MaRDI QIDQ5932265

Torsten Söderström, Lars Hillström, Magnus Mossberg

Publication date: 14 January 2002

Published in: Automatica (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0005-1098(00)00188-6

zbMATH Keywords

frequency domainfrequency-dependent wave propagation coefficientmaterial functionsnon-parametric identificationviscoelastic materialwave propagation experiments

Mathematics Subject Classification ID

Control/observation systems governed by partial differential equations (93C20) System identification (93B30) Inverse problems for waves in solid mechanics (74J25)

Related Items (5)

Computationally efficient estimation of wave propagation functions from 1-D wave experiments on viscoelastic materials ⋮ Accuracy analysis of a covariance matching approach for identifying errors-in-variables systems ⋮ Bayesian approaches for identification of the complex modulus of viscoelastic materials ⋮ Improved estimation performance using known linear constraints ⋮ Structure testing of wave propagation models used in identification of viscoelastic materials

Cites Work

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• On covariance function tests used in system identification
• On Poisson's ratio in linearly viscoelastic solids
• On the Perturbation of Pseudo-Inverses, Projections and Linear Least Squares Problems
• The Differentiation of Pseudo-Inverses and Nonlinear Least Squares Problems Whose Variables Separate

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