Search results for: PIEZOELECTRICS - Bridge of Knowledge

Search results for: PIEZOELECTRICS

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Research on Linear Actuators for Active Foil Bearings
Publication
- Ł. Breńkacz
- R. Kędra
- W. Janicki
- A. Maurin
- P. Bagiński
- A. Andrearczyk
- B. Zima
- Materials - Year 2022
Active foil bearings are a kind of gas foil bearing. They contain actuators which allow for modification of the bearing sleeve size and the shape of the lubrication gap. Rotor vibrations can be actively controlled by these changes. It is possible, among other things, to reduce the starting torque, control the vibration amplitude at different speeds and improve operational safety. Prototypes of active foil bearings are being developed...

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Piezo 2011, Electroceramics for End-Users VI
Publication
- K. Zasada
- M. Krawczuk
- Year 2011
This work extends a power harvesting with using piezoelectric materials. Experimental presents the development of a piezoelectric MEMS generator which has the ability to scavenge mechanical energy of ambient vibrations from their surroundings and transform it into electrical energy that can be used in energy storage applications. Recent literature shows that piezoelectric transduction has received the most attention for vibration-to-electricity...