Structural damage identification using strain mode differences by the iFEM based on the convolutional neural network (CNN)

M Li, D Jia, Z Wu, S Qiu, W He - Mechanical Systems and Signal …, 2022 - Elsevier
Structural damage identification is the key problem of structural health monitoring (SHM),
which has been widely used in many fields. Traditional damage detection methods usually …

[HTML][HTML] Physics-informed neural networks for shell structures

JH Bastek, DM Kochmann - European Journal of Mechanics-A/Solids, 2023 - Elsevier
The numerical modeling of thin shell structures is a challenge, which has been met by a
variety of finite element method (FEM) and other formulations—many of which give rise to …

A novel delamination damage detection strategy based on inverse finite element method for structural health monitoring of composite structures

F Ganjdoust, A Kefal, A Tessler - Mechanical Systems and Signal …, 2023 - Elsevier
In recent years, structural health monitoring (SHM) has been revolutionized with the advent
of the inverse finite element method (iFEM), which is a superior sensing technology based …

Coupling of peridynamics and inverse finite element method for shape sensing and crack propagation monitoring of plate structures

A Kefal, C Diyaroglu, M Yildiz, E Oterkus - Computer Methods in Applied …, 2022 - Elsevier
A novel structural health monitoring approach is developed by coupling the inverse finite
element method (iFEM) and peridynamic theory (PD) for real-time shape sensing analysis …

Geometrically nonlinear shape sensing of anisotropic composite beam structure using iFEM algorithm and third-order shear deformation theory

F Zhao, R Du, J Wang, F Zhang, B Hong - Composite Structures, 2023 - Elsevier
The inverse finite element method (iFEM) has been used to achieve the shape sensing of
small displacements based on linear elastic theory. However, with the development of smart …

Shape sensing for thin-shell spaceborne antennas with adaptive isogeometric analysis and inverse finite element method

D Yu, S Wang, W Li, Y Yang, J Hong - Thin-Walled Structures, 2023 - Elsevier
As the preventive maintenance paradigm transfers to condition-based maintenance,
deformation monitoring has become a fundamental system capacity in aerospace …

Comparison of strain pre-extrapolation techniques for shape and strain sensing by iFEM of a composite plate subjected to compression buckling

D Oboe, L Colombo, C Sbarufatti, M Giglio - Composite Structures, 2021 - Elsevier
Abstract The inverse Finite Element Method (iFEM) is a model-based technique for structural
shape sensing based on a pattern of input strain data experimentally acquired on the …

A combined experimental/numerical study on deformation sensing of sandwich structures through inverse analysis of pre-extrapolated strain measurements

MA Abdollahzadeh, IE Tabrizi, A Kefal, M Yildiz - Measurement, 2021 - Elsevier
Real-time reconstruction of displacement field from a network of discrete strain sensors is
referred to as “shape (deformation) sensing” for which inverse finite element method (iFEM) …

Nonlinear deformation monitoring of elastic beams based on isogeometric iFEM approach

F Zhao, A Kefal, H Bao - International Journal of Non-Linear Mechanics, 2022 - Elsevier
Shape sensing plays a key role in Structural Health Monitoring (SHM) and has become an
excellent methodology for large-scale engineering structures to achieve significant …