Acoustic emission

The acoustic emission (AE) controlling method of the electric sheet blanking process – a comparative study of selected data mining methods

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The acoustic emission (AE) controlling method of the electric sheet blanking process – a comparative study of selected data mining methods Andrzej Kochański, Piotr Czyżewski, Leszek Moszczyński Warsaw University of Technology, Institute of Manufacturing Technologies, Warsaw, Poland. DOI: https://doi.org/10.7494/cmms.2022.4.0785 Abstract: The article presents an experimental stand to assess the state of punch in the process … Read more

Crackling noise in a discrete element model of single crack propagation

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Crackling noise in a discrete element model of single crack propagation Gábor Timár, Ferenc Kun Department of Theoretical Physics, University of Debrecen,P.O. Box 5, H-4010 Debrecen, Hungary. DOI: https://doi.org/10.7494/cmms.2011.2.0348 Abstract: We study the crackling noise emerging during single crack propagation obtained by discrete element modelling (DEM) in a specimen under three-point bending conditions. Analyzing temporal … Read more