Impact identification of composite cylinder based on improved deep metric learning model and weighted fusion Tikhonov regularized total least squares

S Li, G Peng, M Ji, F Cheng, Z Chen, Z Li - Composite Structures, 2022 - Elsevier
Composite materials are widely used in aerospace field due to the characteristics of light
weight and high strength. As the composites are prone to internal damage that is not visible …

Unknown impact force localisation and reconstruction in experimental plate structure using time-series analysis and pattern recognition

B Qiu, M Zhang, X Li, X Qu, F Tong - International Journal of Mechanical …, 2020 - Elsevier
Impact force is the load that actual structures often experience, and its localisation and time-
history reconstruction are important for structural health and safety monitoring. However …

Automated algorithm for impact force identification using cosine similarity searching

H Kalhori, MM Alamdari, L Ye - Measurement, 2018 - Elsevier
A similarity searching technique is adopted to identify the impact force applied on a
rectangular carbon fibre-epoxy honeycomb composite panel. The purpose of this study is to …

Research on the bow-flared slamming load identification method of a large container ship

Q Wang, P Yu, X Chang, G Fan, G He - Ocean Engineering, 2022 - Elsevier
The impact between the flared bow and the wave will cause a serious bow-flared slamming
load. Many investigations have been carried out to predict the slamming load that the hull …

Deep learning for impact detection in composite plates with sparsely integrated sensors

AM Damm, C Spitzmüller, ATS Raichle… - Smart Materials and …, 2020 - iopscience.iop.org
In this paper, both location and energy of impacts on an anisotropic carbon fiber reinforced
plate (CFRP) are detected with the help of deep learning. We introduce sparse low-cost …

A non-negative Bayesian learning method for impact force reconstruction

G Yan, H Sun - Journal of Sound and Vibration, 2019 - Elsevier
Detecting and identifying impact events, which may cause severe damages, is important in
assessment of the integrity of many engineering structures. This paper presents a new …

Single-sensor approach for impact localization and force reconstruction by using discriminating vibration modes

D Goutaudier, D Gendre, V Kehr-Candille… - Mechanical Systems and …, 2020 - Elsevier
This study presents a novel strategy for identifying an impact event on a structure from
vibration measurements. Compared to triangulation techniques that require at least three …

Localisation of unknown impact loads on a steel plate using a pattern recognition method combined with the similarity metric via structural stress responses in the time …

B Qiu, M Zhang, Y Xie, X Qu, X Li - Mechanical Systems and Signal …, 2019 - Elsevier
The localisation and reconstruction of impact loads are the most basic issues in structural
health monitoring. Further, when identifying random unknown impact loads, obtaining the …

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 …

Data-physics hybrid-driven deep learning method for impact force identification

J Zhou, Y Cai, L Dong, B Zhang, Z Peng - Mechanical Systems and Signal …, 2024 - Elsevier
Physics-driven and data-driven methods are commonly used for impact force identification.
Due to system identification errors, physics-driven methods often suffer from force …