Vibro-Acoustic srl systems designer and supplier for Sound and Vibration instruments measurements devices. Our Experiences and References are spread among a wide range of Applications in Noise and Vibration. For specific interest you can find examples from the Menu at right.
ENVIRONMENTAL: Outdoor stations for Noise and vibration environmemtal monitoring,
Prediction software OTL Terrain, Seismic vibration monitor.
Annoyance and noise assesment.
Transportation vehicles: auto, moto, ships, train.
Transportation Infrastructures: Bridge vibration, road pavements acoustic characteristics, HiSpeed train tunelling.
AUTOMOTIVE: Full-vehicle acoustics performance research
- Interior and exterior noise test / evaluation / diagnosis
- The diagnosis of the noise problem (Booming、Ticking、Rattle、Clatter、Knock)
- Optimization of the idle noise
- TPA of the air-borne and structure-borne
System noise analysis
- SPL and sound power measurement
- Noise source localization
- Noise contribution analysis
- Combustion noise/ Pressure exponent
System/Components vibration analysis
- Bending mode research of engine and accessories
- Idle shake
- The diagnosis of vibration problem(Shaking，Jiggling，Pedal prickle)
- Mount tuning and vibration isolation rate
- Vibration load
- The resonance durability
- Stress / strain measurement
- Design of rigidity and stability
Acoustic Performance Optimization
- Sound - vibration coupling modal and transfer characteristic analysis
- Noise simulation prediction and comprehensive
- Sound intensity measurement/sound source localization analysis
- Fenestration and damping——improving potential the potential for research to improve
- Vehicle NVH performance benchmarking
- Powertrain NVH performance benchmarking
- Operating Vibration Analysis
- Signature Analysis of the engine
- Geometry measurement