A review of structural health monitoring of bonded structures using electromechanical impedance spectroscopy

AFG Tenreiro, AM Lopes… - Structural Health …, 2022 - journals.sagepub.com
The article presents a literature review of electromechanical impedance spectroscopy for
structural health monitoring, with emphasis in adhesively bonded joints. The concept behind …

Temperature affected guided wave propagation in a composite plate complementing the Open Guided Waves Platform

J Moll, C Kexel, S Pötzsch, M Rennoch, AS Herrmann - Scientific data, 2019 - nature.com
The influence of temperature is regarded as particularly important for a structural health
monitoring system based on ultrasonic guided waves. Since the temperature effect causes …

[HTML][HTML] Numerical and experimental investigation of guided ultrasonic wave propagation in non-uniform plates with structural phase variations

B Zima, J Moll - Ultrasonics, 2023 - Elsevier
The article presents the results of numerical and experimental investigations of guided wave
propagation in aluminum plates with variable thickness. The shapes of plate surfaces have …

Guided waves for damage detection in complex composite structures: the influence of omega stringer and different reference damage size

J Moll, C Kexel, J Kathol, CP Fritzen, M Moix-Bonet… - Applied sciences, 2020 - mdpi.com
The third dataset dedicated to the Open Guided Waves platform aims at carbon fiber
composite plates with an additional omega stringer at constant temperature conditions. The …

Impact of structural health monitoring on aircraft operating costs by multidisciplinary analysis

V Cusati, S Corcione, V Memmolo - Sensors, 2021 - mdpi.com
Structural health monitoring is recognized as a viable solution to increase aviation safety
and decrease operating costs enabling a novel maintenance approach based on the actual …

Propagation of Lamb waves in a metal plate with an abrupt change in thickness using Peridynamics and laser Doppler velocimetry

L Maio, B Ren, V Memmolo - Ultrasonics, 2023 - Elsevier
Plate-like structures can be characterized by a variety of abrupt geometric changes affecting
the Lamb wave propagation, similarly to damage occurring in service. Therefore, a deep …

Theoretical and experimental analysis of guided wave propagation in plate-like structures with sinusoidal thickness variations

B Zima, J Moll - Archives of Civil and Mechanical Engineering, 2022 - Springer
Guided waves have attracted significant attention for non-destructive testing (NDT) and
structural health monitoring (SHM) due to their ability to travel relatively long distances …

Ultrasonic inspection for ice accretion assessment: effects on direct wave propagation in composite media

L Maio, J Moll, V Memmolo, J Simon - Mechanical Systems and Signal …, 2022 - Elsevier
From aeroplane wings to overhead power lines, through giant blades of wind turbines, a
build up of ice can cause problems ranging from impaired performance all the way to …

Electromechanical admittance method to monitor ice accretion on a composite plate

L Maio, V Memmolo, N Christophel, S Kohl, J Moll - Measurement, 2023 - Elsevier
Reliable ice detection is crucial in many industrial applications, such as airplanes or wind
turbines. The presence of ice can lead, on one side, to performance degradation, such as …

A unified CNN approach for guided wave-based damage detection, damage size estimation and reliability assessment demonstrated on a complex composite …

O Schackmann, V Memmolo, J Moll - Smart Materials and …, 2024 - iopscience.iop.org
This work presents a novel unified Convolutional Neural Network approach where
broadband ultrasonic guided waves signals are processed in such a way that damage is first …