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Max Käding and Steffen Marx
Acoustic emission monitoring (AEM) has emerged as an effective technique for detecting wire breaks resulting from, e.g., stress corrosion cracking, and its application on prestressed concrete bridges is increasing. The success of this monitoring measure ...
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Vivian Schiller, Sandra Klaus, Ali Bilen and Gisela Lanza
The complexity of products increases considerably, and key functions can often only be realized by using high-precision components. Microgears have a particularly complex geometry and thus the manufacturing requirements often reach technological limits. ...
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Ci-Rong Huang and Ming-Chyuan Lu
In the development of a tool wear monitoring system in milling, the complex cutting path always brings challenges to the system?s reliability in the production line. The cutting path effect on the acoustic emission (AE) and vibration signals during the m...
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Milan Dvorák, Tomá? Poní?il, Viktor Kulí?ek, Nikola Schmidová, Karel Doubrava, Bohumil Kropík and Milan Ru?icka
This article focuses on the development of a carbon composite bicycle frame using various experimental methods of structural analysis. Two types of frame specimen were used. The complete frame specimen was tested in accordance with ISO test load cases wi...
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Christian Overgaard Christensen, Fengqiao Zhang, Gabriela Zarate Garnica, Eva Olivia Leontien Lantsoght, Per Goltermann and Jacob Wittrup Schmidt
Advanced monitoring methods are required to identify stop criteria in proof-load tests. In this study, the combined methodology of two-dimensional digital image correlation and acoustic emission is investigated for its applicability for future implementa...
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Tae-Min Oh, Min-Koan Kim, Jong-Won Lee, Hyunwoo Kim and Min-Jun Kim
As one of the non-destructive testing (NDT) methods, acoustic emission (AE) can be widely applied to the field of engineering and applied science owing to its advantageous characteristics. In particular, the AE method is effectively applied to monitor co...
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Zhuming Cheng, Jie Zeng, Dakai Liang, Chen Chang and Bing Wang
Improving the phase sensitivity of the optical fiber Sagnac sensor is very important for accurately detecting weak signals of acoustic emission. Theoretical analysis shows that the initial phase of the sensor is p under ideal conditions, and the maximum ...
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Maria Barroso-Romero, Daniel Gagar, Shashank Pant and Marcias Martinez
Acoustic Emission (AE) monitoring can be used to detect and locate structural damage such as growing fatigue cracks. The accuracy of damage location and consequently the inference of its significance for damage assessment is dependent on the wave propaga...
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Arvin Ebrahimkhanlou and Salvatore Salamone
This paper introduces two deep learning approaches to localize acoustic emissions (AE) sources within metallic plates with geometric features, such as rivet-connected stiffeners. In particular, a stack of autoencoders and a convolutional neural network a...
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David Valentín, Alexandre Presas, Mònica Egusquiza, Carme Valero and Eduard Egusquiza
One of the main causes of damage in hydraulic turbines is cavitation. While not all cavitation appearing in a turbine is of a destructive type, erosive cavitation can severely affect the structure, thus increasing maintenance costs and reducing the remai...
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