Proceedings (Apr 2024)

Toward Material-Integrated Wireless Electronics for SHM in Fiber Metal Laminates

  • Sarah Bornemann,
  • Liv Rittmeier,
  • Thomas Roloff,
  • Jan N. Haus,
  • Christoph Polle,
  • Axel S. Herrmann,
  • Andreas Dietzel,
  • Michael Sinapius,
  • Walter Lang,
  • Björn Lüssem

DOI
https://doi.org/10.3390/proceedings2024097141
Journal volume & issue
Vol. 97, no. 1
p. 141

Abstract

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A self-sufficient wireless electronic sensor node for the acquisition of guided ultrasonic waves (GUW) is introduced. The system presents a step toward a structural health monitoring (SHM) system fully integrated into fiber metal laminates. It removes the need for complex wiring to transfer energy and data and reduces electromagnetic actuator excitation interference observable in wired GUW measurements. The functionality of the integrated system, e.g., to monitor the structural health of FMLs, is tested with the help of magnets used as pseudo defects.

Keywords