Machine learning for structural health monitoring: challenges and opportunities

FG Yuan, SA Zargar, Q Chen… - Sensors and smart …, 2020 - spiedigitallibrary.org
A physics-based approach to structural health monitoring (SHM) has practical shortcomings
which restrict its suitability to simple structures under well controlled environments. With the …

Dynamic load identification for mechanical systems: A review

R Liu, E Dobriban, Z Hou, K Qian - Archives of Computational Methods in …, 2022 - Springer
Due to the great challenges of measuring forces directly, identifying dynamic loads based on
accessible responses is a crucial problem in engineering, helping ensure integrity and …

[图书][B] Spectral element method in structural dynamics

U Lee - 2009 - books.google.com
Spectral Element Method in Structural Dynamics is a concise and timely introduction to the
spectral element method (SEM) as a means of solving problems in structural dynamics …

Dynamic compressive strength properties of aluminium foams. Part I—experimental data and observations

PJ Tan, SR Reid, JJ Harrigan, Z Zou, S Li - … of the Mechanics and Physics of …, 2005 - Elsevier
This study of the dynamic compressive strength properties of metal foams is in two parts.
Part I presents data from an extensive experimental study of closed-cell Hydro/Cymat …

Dynamic load identification for stochastic structures based on Gegenbauer polynomial approximation and regularization method

J Liu, X Sun, X Han, C Jiang, D Yu - Mechanical Systems and Signal …, 2015 - Elsevier
Based on the Gegenbauer polynomial expansion theory and regularization method, an
analytical method is proposed to identify dynamic loads acting on stochastic structures …

An inverse method for distributed dynamic load identification of structures with interval uncertainties

L Wang, Y Liu, Y Liu - Advances in Engineering Software, 2019 - Elsevier
A time-domain based method for distributed dynamic load identification is proposed in this
study considering unknown-but-bounded uncertainties in structural systems. The …

Inertia effects in uniaxial dynamic compression of a closed cell aluminium alloy foam

PJ Tan, JJ Harrigan, SR Reid - Materials science and …, 2002 - journals.sagepub.com
The dynamic compressive characteristics of a closed cell aluminium alloy foam
(manufactured by Hydro Aluminium AS, Norway) have been studied experimentally by using …

A time reversal focusing based impact imaging method and its evaluation on complex composite structures

L Qiu, S Yuan, X Zhang, Y Wang - Smart Materials and Structures, 2011 - iopscience.iop.org
The growing use of composite structures in aerospace structures has attracted much interest
in structural health monitoring (SHM) for the localization of impact positions due to their poor …

Non-convex sparse regularization via convex optimization for impact force identification

J Liu, B Qiao, Y Wang, W He, X Chen - Mechanical Systems and Signal …, 2023 - Elsevier
Instead of traditional Tikhonov regularization, sparse regularization methods like ℓ 1
regularization have been a popular choice for impact force identification because it can …

Identification of impact force for smart composite stiffened panels

M Ghajari, Z Sharif-Khodaei, MH Aliabadi… - Smart Materials and …, 2013 - iopscience.iop.org
In this work, a new methodology is presented for reconstruction of the impact force history
using artificial neural networks (ANNs) and spectral components of sensor data recorded by …