A convolutional neural network for impact detection and characterization of complex composite structures

I Tabian, H Fu, Z Sharif Khodaei - Sensors, 2019 - mdpi.com
This paper reports on a novel metamodel for impact detection, localization and
characterization of complex composite structures based on Convolutional Neural Networks …

State-of-the-art ensemble learning and unsupervised learning in fatigue crack recognition of glass fiber reinforced polyester composite (GFRP) using acoustic …

S Gholizadeh, Z Leman, B Baharudin - Ultrasonics, 2023 - Elsevier
Fatigue strength is one of the most important properties of composite materials because it
directly relates to their lifespan. Acoustic emission (AE) is a passive structural health …

Impact localization and severity estimation on composite structure using fiber Bragg grating sensors by least square support vector regression

A Datta, MJ Augustin, N Gupta… - IEEE Sensors …, 2019 - ieeexplore.ieee.org
Low-velocity impact (LVI) events in carbon fiber reinforced plastic (CFRP) structures are a
major concern as they result in barely visible impact damage which can reduce the strength …

Passive sensing method for impact localisation in composite plates under simulated environmental and operational conditions

AH Seno, ZS Khodaei, MHF Aliabadi - Mechanical Systems and Signal …, 2019 - Elsevier
A novel feature extraction method is developed for impact localisation based on Artificial
Neural Networks (ANNs) in sensorized composite structures subjected to environmental and …

Structural health monitoring impact classification method based on Bayesian neural network

H Yu, AH Seno, Z Sharif Khodaei, MHF Aliabadi - Polymers, 2022 - mdpi.com
This paper proposes a novel method for multi-class classification and uncertainty
quantification of impact events on a flat composite plate with a structural health monitoring …

Uncertainty quantification for impact location and force estimation in composite structures

AH Seno, MHF Aliabadi - Structural Health Monitoring, 2022 - journals.sagepub.com
Structural health monitoring of impact location and severity using Lamb waves has been
proven to be a reliable method under laboratory conditions. However, real-life operational …

Impact localisation in composite plates of different stiffness impactors under simulated environmental and operational conditions

AH Seno, MHF Aliabadi - Sensors, 2019 - mdpi.com
A parametric investigation of the effect of impactor stiffness as well as environmental and
operational conditions on impact contact behaviour and the subsequently generated lamb …

Probability based impact localization in plate structures using an error index

R Gorgin, Z Wang, Z Wu, Y Yang - Mechanical Systems and Signal …, 2021 - Elsevier
This study presents a Probability based Impact Localization (PIL) method for plate structures.
To this aim, an Error Index (EI) is introduced based on the Time of Arrivals (TOAs) of impact …

A study on impact force detection method based on piezoelectric sensing

J Liu, C Hei, M Luo, D Yang, C Sun, A Feng - Sensors, 2022 - mdpi.com
Impact force refers to a transient phenomenon with a very short-acting time, but a large
impulse. Therefore, the detection of impact vibration is critical for the reliability, stability, and …

Multi-frequency probabilistic imaging fusion for impact localization on aircraft composite structures

D Deng, X Zeng, Z Yang, Y Yang… - Structural Health …, 2024 - journals.sagepub.com
Since the internal barely visible damage of aircraft composite structures caused by the
impact is a critical problem, impact monitoring is essential for the integrity and reliability of …