Frequency domain damage detection of plate and shell structures by finite element model updating

DOI10.1080/17415977.2017.1309398zbMath1391.74223OpenAlexW2607483439MaRDI QIDQ4563444

Akbar Esfandiari, Masoud Pedram, Mohammad Reza Khedmati

Publication date: 1 June 2018

Published in: Inverse Problems in Science and Engineering (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/17415977.2017.1309398

zbMATH Keywords

power spectral densitydamage detectionplates and shellsfinite-element model updatingmeasured natural frequency

Mathematics Subject Classification ID

Plates (74K20) Finite element methods applied to problems in solid mechanics (74S05) Shells (74K25) Iterative numerical methods for linear systems (65F10) Inverse problems involving ordinary differential equations (34A55) Brittle damage (74R05) Numerical methods for ill-posed problems for boundary value problems involving PDEs (65N20)

Uses Software

• Regularization tools

Cites Work

• Locating damage in circular cylindrical composite shells based on frequency sensitivities and mode shapes
• Regularization tools: A Matlab package for analysis and solution of discrete ill-posed problems
• Strain energy numerical technique for structural damage detection
• A damage identification method for truss structures using a flexibility-based damage probability index and differential evolution algorithm
• Model updating and parameters estimation incorporating flexible joints and boundary conditions
• Shell dynamics with three-dimensional degenerate finite elements
• Damage identification in framed structures using natural frequencies
• Closed-form modal flexibility sensitivity and its application to structural damage detection without modal truncation error

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