Crack Identification in Necked Double Shear Lugs by Means of the Electro-Mechanical Impedance Method

Autor: Christoph Kralovec, Markus Winklberger, Christoph Humer, Peter Heftberger, Martin Schagerl

Publikováno v: Sensors (Basel, Switzerland)
Sensors, Vol 21, Iss 44, p 44 (2021)
Sensors
Volume 21
Issue 1

This contribution investigates fatigue crack detection, localization and quantification in idealized necked double shear lugs using piezoelectric transducers attached to the lug shaft and analyzed by the electro-mechanical impedance (EMI) method. The

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https://pubmed.ncbi.nlm.nih.gov/33374853

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Crack Identification in Necked Double Shear Lugs by Means of the Electro-Mechanical Impedance Method.

Autor: Winklberger M; Institute of Structural Lightweight Design, Johannes Kepler University Linz, Altenberger Str. 69, 4040 Linz, Austria., Kralovec C; Institute of Structural Lightweight Design, Johannes Kepler University Linz, Altenberger Str. 69, 4040 Linz, Austria., Humer C; Institute of Structural Lightweight Design, Johannes Kepler University Linz, Altenberger Str. 69, 4040 Linz, Austria., Heftberger P; Ro-Ra Aviation Systems GmbH, Gewerbepark 8, 4861 Schörfling am Attersee, Austria., Schagerl M; Institute of Structural Lightweight Design, Johannes Kepler University Linz, Altenberger Str. 69, 4040 Linz, Austria.; Christian Doppler Laboratory for Structural Strength Control of Lightweight Constructions, Johannes Kepler University Linz, Altenberger Str. 69, 4040 Linz, Austria.

Publikováno v: Sensors (Basel, Switzerland) [Sensors (Basel)] 2020 Dec 23; Vol. 21 (1). Date of Electronic Publication: 2020 Dec 23.