WAVE - Acoustics

WAVE is a powerful acoustic modelling tool used by manufacturers worldwide to design and optimize intake and exhaust systems. Whether developing a more affordable exhaust system or creating a custom exhaust sound, WAVE's capabilities are unmatched. WAVE provides a comprehensive suite of programs encompassing pre-processing, solver capabilities, and post-processing functionalities, enabling the simulation of a broad spectrum of acoustic applications:

WAVE Acoustics

Applications

  • Intake system component design: Resonators, air cleaner
  • Exhaust system component design: Catalysts, multi-pass mufflers, perforated pipes, absorbing materials
  • Pass-by-noise tests and Transient noise analysis over the engine speed range
  • Prediction of intake and exhaust resonances
  • Transmission loss analysis
  • Design of engine noise signature using audio output
  • Simulate laboratory acoustic experiments: Level difference, Insertion loss

Capabilities

  • Pre-processing
    • Advanced 3D pre-processors for seamless creation and fully automatic meshing of most complex mufflers, airboxes and other components
    • Direct import of shell geometry from all leading CAD packages
    • Import and repair of STL geometry
  • Solvers
    • Accurate prediction of radiated intake and exhaust noise with source interaction and flow noise effects fully captured
    • Moving sources and/or microphones with accurate Doppler shift
    • Custom noise transfer functions can be added to predict interior noise
    • Linear acoustic analysis
  • Post-processing
    • All common acoustic plots, audio files, frequency/order tracking post-processing outputs
    • Full control over data acquisition and signal processing settings
    • Audio files for sound quality assessment, accounting for flow noise and Doppler effects
    • Frequency network view of system pressure nodes and anti-nodes