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Modelling the Characteristics of Ring-Shaped Magnetoelastic Force Sensor in Mohri's Configuration
Anna Ostaszewska-Liżewska1, Roman Szewczyk1, Peter Raback2
1Faculty of Mechatronics, Institute of Metrology and Biomedical Engineering, Warsaw University of Technology, sw. A. Boboli 8, 02-525 Warsaw, Poland.
This study introduces a new finite element method model for magnetoelastic force sensors. The model accurately reflects experimental data, enabling better design of sensitive and robust force-measuring devices.
Area of Science:
- Physics
- Materials Science
- Engineering
Background:
- Magnetoelastic force sensors offer high sensitivity and robustness.
- Existing ring-core sensor models lack accuracy due to inhomogeneous stress distribution.
Purpose of the Study:
- To present a novel method for modeling the magnetoelastic effect.
- To develop a model suitable for finite element analysis of ring-core force sensors.
Main Methods:
- Development of a new magnetoelastic effect model.
- Implementation of the model using the finite element method.
Main Results:
- The proposed model shows good agreement with experimental data.
- The model provides a foundation for simulating other magnetoelastic devices.
Conclusions:
- The new finite element model accurately captures the behavior of magnetoelastic force sensors.
- This work advances the modeling capabilities for devices utilizing the magnetoelastic effect.
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