Finite element modal analysis of wave propagation in homogeneous and periodic waveguides

SV Sorokin, PH Broberg, MT Steffensen… - International Journal of …, 2022 - Elsevier
In this paper, we demonstrate how conventional finite element modal analysis of a slice of
an infinite homogeneous or periodic waveguide provides essential information on its …

Damage imaging algorithm for non-destructive inspection of CFRP/steel adhesive joints based on ultrasonic guided wave propagation

E Wojtczak, M Rucka - Composite Structures, 2022 - Elsevier
The paper concerns assessing the quality of the adhesive connection between a steel plate
and the reinforcing CFRP laminate. A three-stage algorithm for non-destructive damage …

A wave finite element approach for modelling wave transmission through laminated plate junctions

N Aimakov, G Tanner, D Chronopoulos - Scientific Reports, 2022 - nature.com
We present a numerical method for computing reflection and transmission coefficients at
joints connecting composite laminated plates. The method is based on modelling joints with …

Ultrasonic guided wave scattering due to delamination in curved composite structures

RK Munian, DR Mahapatra, S Gopalakrishnan - Composite Structures, 2020 - Elsevier
Wave propagation in a curved composite structure having delamination is simulated using
time domain spectral finite element (TSFE) method that enables fast computation with higher …

Damage features for structural health monitoring based on ultrasonic Lamb waves: Evaluation criteria, survey of recent work and outlook

H Lu, B Chandran, W Wu, J Ninic, K Gryllias… - Measurement, 2024 - Elsevier
Guided Lamb waves are highly valued in structural health monitoring for identifying critical
damage. The essence of Lamb wave-based damage detection is finding and processing …

Quantitative defect inspection in the curved composite structure using the modified probabilistic tomography algorithm and fusion of damage index

H Jin, J Yan, X Liu, W Li, X Qing - Ultrasonics, 2021 - Elsevier
The curved composite structures are popularly used in the aerospace field for their superior
properties. Complexity of structure and geometry generally limit the inspection or monitoring …

Wave frequency effects on damage imaging in adhesive joints using lamb waves and RMS

E Wojtczak, M Rucka - Materials, 2019 - mdpi.com
Structural adhesive joints have numerous applications in many fields of industry. The
gradual deterioration of adhesive material over time causes a possibility of unexpected …

A fast Bayesian inference scheme for identification of local structural properties of layered composites based on wave and finite element-assisted metamodeling …

WJ Yan, D Chronopoulos, S Cantero-Chinchilla… - … Systems and Signal …, 2020 - Elsevier
Reliable verification and evaluation of the mechanical properties of a layered composite
ensemble are critical for industrially relevant applications, however it still remains an open …

Approach for the structural reliability analysis by the modified sensitivity model based on response surface function-Kriging model

L Zhu, J Qiu, M Chen, M Jia - Heliyon, 2022 - cell.com
The sensitivity analysis model is widely used to describe the impacts of condition
parameters on structural reliability. However, the classical sensitivity analysis model is …

Stress–strain-based crack damage detection of composite structures using selective kernel convolutional networks and continuous wavelet transform

Z Chen, H Zhu, J Wu, L Fan… - Structural Health …, 2023 - journals.sagepub.com
Composite structures are widely used due to their excellent performance. To improve their
safety and reliability, non-destructive testing (NDT) methods are implemented to achieve …