Transform Your Acoustic Engineering with Industry-Leading Vibro-Acoustic Simulation
VA One is the world’s most comprehensive vibro-acoustic simulation software, combining Finite Element (FE), Boundary Element (BEM), and Statistical Energy Analysis (SEA) in one unified platform. Trusted by automotive, aerospace, naval, and industrial engineers worldwide, VA One delivers unmatched accuracy across the complete frequency spectrum—from low-frequency structural vibrations to high-frequency acoustic radiation.
Why Choose VA One for Vibro-Acoustic Analysis?
Key Features & Capabilities
Advanced Simulation Methods
✓ Finite Element Analysis (FEA): High-precision low-frequency structural and acoustic modeling
✓ Boundary Element Method (BEM): Efficient exterior acoustics and radiation analysis
✓ Statistical Energy Analysis (SEA): High-frequency energy flow prediction
✓ Hybrid FE-SEA Coupling: Seamless mid-frequency gap solution
Specialized Modules
✓ Ray Tracing: Rapid interior and exterior noise mapping
✓ Poro-elastic Materials: Advanced acoustic treatment modeling
✓ Transmission Loss Analysis: Panel and barrier performance prediction
✓ Impedance Modeling: Complex acoustic boundary conditions
✓ Aero Vibro-Acoustics: Flow-induced noise simulation
Industry Applications & Solutions
Automotive & Electric Vehicle (EV) NVH Engineering
Challenge: Electric vehicles eliminate engine masking, making road noise, wind noise, and component vibrations more critical than ever.
VA One Solution:
✓ Model battery housing vibrations and composite panel acoustics
✓ Optimize cabin quiet zones and acoustic treatments
✓ Ensure AVAS (Acoustic Vehicle Alerting System) compliance
✓ Predict and control tire-road interaction noise
✓ Design effective sound packages for premium cabin comfort
Results: Meet stringent interior noise targets while maintaining lightweight design requirements essential for EV range optimization.
Aerospace Vibro-Acoustic Certification
Challenge: Aircraft cabin comfort and payload protection require precise prediction of structure-borne and airborne noise transmission.
VA One Solution:
✓ Simulate fuselage low-frequency modes and panel transmission loss
✓ Model cabin reverberation and passenger comfort metrics
✓ Optimize acoustic treatments for weight-critical applications
✓ Predict launch vehicle payload acoustic environments
✓ Analyze satellite panel response to acoustic loads
Results: Achieve noise certification requirements while minimizing costly flight test campaigns and prototype iterations.
Naval Acoustic Signature Management
Challenge: Maritime vessels require noise control for crew comfort, regulatory compliance, and stealth applications.
VA One Solution:
✓ Model machinery noise transmission through hull structures
✓ Simulate propeller cavitation and hydrodynamic noise sources
✓ Optimize compartment acoustics and isolation systems
✓ Predict underwater acoustic signatures for defense applications
✓ Design effective damping treatments for luxury yacht comfort
Results: Meet noise regulations and military acoustic requirements while ensuring operational effectiveness.
Heavy Machinery & Industrial Equipment NVH
Challenge: Construction, mining, and agricultural equipment must balance performance with operator comfort and regulatory compliance.
VA One Solution:
✓ Predict structural frame modes and panel radiation
✓ Model enclosure acoustics and ventilation noise
✓ Optimize vibration isolation and damping systems
✓ Assess noise limit compliance
✓ Design quiet operator cabins for improved productivity
Results: Extend equipment life through reduced vibro-acoustic fatigue while meeting workplace safety standards.
Technical Advantages & Benefits
Unified Simulation Environment
✓ Single Platform: Eliminate tool switching and data transfer errors
✓ Consistent Workflow: Streamlined process from concept to validation
✓ Integrated Results: Comprehensive visualization and post-processing
✓ Reduced Training: One interface for all vibro-acoustic analysis needs
Performance & Efficiency
✓ Hybrid Modeling: Unique mid-frequency coupling technology
✓ Scalable Computing: From desktop analysis to HPC cluster deployment
✓ Automated Meshing: Intelligent discretization for optimal accuracy
✓ Parametric Studies: Efficient design space exploration
Industry Integration
✓ CAD Connectivity: Direct import from major design platforms
✓ Material Libraries: Extensive acoustic and structural property databases
✓ Standards Compliance: Built-in procedures for regulatory requirements
✓ Validation Tools: Comprehensive verification and benchmarking capabilities
Want to Book a Demo or Ask for a Free Quote?
Get in touch with the Mecanum team and discover how VA One can elevate your acoustic design capabilities.