Service Overview
ExCAE provides professional acoustics and NVH (Noise, Vibration, Harshness) analysis consulting covering acoustic modal analysis, vibro-acoustic coupling, ultrasonic propagation, and sonar simulation.
Service Scope
- Acoustic Analysis: Sound field distribution, sound pressure level, sound power
- Vibro-acoustic Coupling: Structure vibration and sound field interaction
- Acoustic Modal: Acoustic system natural frequencies and mode shapes
- Noise Control: Noise reduction scheme design and evaluation
- Ultrasonic Simulation: Ultrasonic propagation and detection signal simulation
Technical Capabilities
- FEM Acoustics: Finite element method acoustic analysis
- BEM Acoustics: Boundary element method for exterior acoustics
- SEA: Statistical energy analysis for high-frequency acoustics
- Multi-physics Coupling: Structural-acoustic-fluid coupling analysis
Application Domains
- Automotive NVH performance development
- Aero-engine noise control
- Electronics acoustic design
- Building acoustics design
- Underwater acoustics and sonar