The non-contact measurement advantage of laser vibrometers allows them to play a role in various fields and scenarios. Beyond the application areas covered by contact vibration sensors, laser doppler vibrometers excel in the following specific scenarios:
- Thermal modal testing of aero-engine nozzles
- Vibration testing of automobile engine exhaust manifolds
- Vibration testing induced by fluid in nuclear reactor systems
- Vibration testing of ultra-high-voltage power transmission equipment
- Vibration testing at dam spillway orifices
- Vibration testing of wind turbine blades
- Landslide monitoring
- Vibration monitoring of bridges and high-rise buildings
- Vibration monitoring of earthquake-prone rock masses
- Vibration testing of subways and high-speed railways
- Thin-walled parts: Acoustic radiation research on aero-engine thin-walled plates, damping optimization research on automobile white bodies, vibration testing of household appliance casings or pipelines
- Precision instruments: PCB deformation testing, MEMS vibration modal testing, mobile phone touch vibration testing, loudspeaker diaphragm vibration testing, musical instrument vibration testing
- Soft materials: Damping performance testing of viscoelastic materials, detection of fruit firmness and ripeness
- Non-destructive testing of egg quality
- Non-destructive testing of fruit texture
- Non-destructive testing of boxed milk
- Vibration testing during spacecraft launch
- Vibration testing of nuclear fission reactions
- Low-frequency jitter testing during manned spacecraft landing
- Vibration testing of mine headframes, towers, high-rise buildings, railway and highway bridges, and dams
- Crustal vibration testing
- Ultrasonic vibration testing
- High-frequency vibration testing of electromagnetic components
- Vibration testing during space launch
- Vibration testing of aero-engines under high Mach number conditions
- Mine detection testing
- Blasting vibration monitoring
In addition, the proprietary phase detection algorithm of
OmniSensing‘ second-generation compact laser vibrometer ensures higher accuracy in measuring vibration displacement. Specific application scenarios include vibration displacement testing of milling tools, research on low-frequency vibration displacement of large flexible structures, and analysis of low-frequency local resonance of hull structures.
Laser vibrometers, especially the advanced second-generation laser doppler vibrometers, continue to expand their application boundaries, providing reliable testing solutions for industries such as aerospace, automotive, energy, and precision manufacturing.
