Robust structural health monitoring transducers based on LTCC/PZT multilayer
Autor: | Markus Flössel, Sylvia Gebhardt, Andreas Schönecker, Thomas Klesse, Uwe Lieske |
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Rok vydání: | 2012 |
Předmět: |
Materials science
business.industry Acoustics Condition monitoring Lead zirconate titanate chemistry.chemical_compound chemistry visual_art Microsystem visual_art.visual_art_medium Optoelectronics Ultrasonic sensor Integrated circuit packaging Ceramic Structural health monitoring business Electronic circuit |
Zdroj: | Proceedings of ISAF-ECAPD-PFM 2012. |
Popis: | Structural Health Monitoring (SHM) systems allow for permanent and online characterization of condition and health of structural components. We introduce novel SHM modules fully based on inorganic materials which show a distinguished improve of temperature and chemical stability compared to known piezoceramic-polymer-patches. Using ceramic multilayer technology lead zirconate titanate (PZT) discs are integrated into a package of low temperature cofired ceramic (LTCC) sheets enabling for the production of compact ultrasonic transducers with integrated electronic circuits and signal processing units. |
Databáze: | OpenAIRE |
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