Acoustic Emission Knowledge
AE Sensor
Brief：2、 AE Sensor Definition An AE sensor is a transducer that converts acoustic emission waves into electrical signals for analysis. Explanation Typically based on piezoelectric materials, AE sensors detect high-frequency stress waves generated by damage mechanisms in structures. Key Notes Typical range: 20 kHz1 MHz Requires proper coupling to the surface Includes resonant and broadband types Sensor selection affects detection sensitivity Related Terms Wave Propagation, Frequency Response, AE Hit,
AE Sensor
Definition
An AE sensor is a transducer that converts acoustic emission waves into electrical signals for analysis.
Explanation
Typically based on piezoelectric materials, AE sensors detect high-frequency stress waves generated by damage mechanisms in structures.
Key Notes
- Typical range: 20 kHz–1 MHz
- Requires proper coupling to the surface
- Includes resonant and broadband types
- Sensor selection affects detection sensitivity
Related Terms
Wave Propagation, Frequency Response, AE Hit, Coupling
