
[ CSTB / Ntek ]法國
AcouSYS Building Acoustics Prediction Software
Transfer matrix method for predicting multi-layer composite structure acoustic performance — results in seconds.
[ Transfer Matrix Method ][ α / R / Li ][ Seconds to Results ]
Overview
Developed by French CSTB, this analytical software (transfer matrix method) predicts the acoustic performance of multi-layer composite structures for building, automotive, and aerospace applications. Accessible to both experts and non-experts, with results consistent with standard laboratory measurements.
Key Features
- Model, calculate, and obtain results in seconds — consistent with standard laboratory measurements
- Extend from a few lab measurements to an entire product series, reducing individual testing costs
- Calculates sound absorption coefficient α (normal incidence/diffuse field), transmission loss R, and rain noise level Li
- Intuitive ribbon interface, suitable for consultants, industry, and laboratories
Applications
Building Material Acoustic PredictionSound Insulation DesignAutomotive/Aerospace AcousticsProduct Development