[HTML][HTML] Defect identification in laminated composite structures by BEM from incomplete static data

G Rus, SY Lee, R Gallego - International journal of solids and structures, 2005 - Elsevier
This work examines the identification of defects in anisotropic laminated composite
structures using the boundary element method (BEM) from incomplete static response data …

Inverse problems in the presence of inclusions and unilateral constraints: a boundary element approach

V Mallardo, C Alessandri - Computational mechanics, 2000 - Springer
The authors present a boundary element method (BEM) numerical procedure for the
solution of 2D non-destructive identification problems in the presence of unilateral boundary …

Shape sensing and damage identification with iFEM on a composite structure subjected to impact damage and non-trivial boundary conditions

L Colombo, D Oboe, C Sbarufatti, F Cadini… - … Systems and Signal …, 2021 - Elsevier
Abstract The inverse Finite Element Method (iFEM) has recently demonstrated to be a
valuable tool, not only for shape sensing, but also for damage identification in a Structural …

Identification of geometric shapes and material properties of inclusions in two-dimensional finite bodies by boundary parameterization

HS Lee, CJ Park, HW Park - Computer Methods in Applied Mechanics and …, 2000 - Elsevier
A system identification scheme based on the boundary element method (BEM) is proposed
to determine geometric shape and elastic material properties of an inclusion in a finite body …

[PDF][PDF] Vibratory identification of beam boundary conditions

AL Sweet, J Genin, PF Mlakar - 1976 - Citeseer
In previous work, by means of stochastic and deterministic models, the authors presented a
system identification theory for performing nondestructive testing of elastic systems. The …

Structural damage detection based on virtual element boundary measurement

C Zhang, L Cheng, H Xu, JH Qiu - Journal of Sound and Vibration, 2016 - Elsevier
A “weak” formulation of the pseudo-excitation (PE) approach was recently proposed for
structural damage detection in thin-walled structures. The method was shown to exhibit …

Delamination and skin-spar debond detection in composite structures using the inverse finite element method

R Roy, M Gherlone - Materials, 2023 - mdpi.com
This work presents a novel strategy for detecting and localizing intra-or inter-laminar
damages in composite structures using surface-instrumented strain sensors. It is based on …

Identification of an effective nondestructive technique for bond defect determination in laminate composites—A technical review

M Asif, MA Khan, SZ Khan… - Journal of …, 2018 - journals.sagepub.com
Laminate composites are commonly used for the production of critical mechanical structures
and components such as wind turbine blades, helicopter rotors, unmanned aerial vehicle …

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 …

Structural damage identification: influence of model incompleteness and errors

JVA Dos Santos, CMM Soares, CAM Soares… - Composite structures, 2003 - Elsevier
This paper presents a study of the influence of model incompleteness and errors in a
structural damage identification technique based on modal data, leading to a set of linear …