Consulting and service in acoustics and vibration

Software for processing antenna data

Software CETIM Echappement for modelling industrial silencers

Application of acoustic imaging technology

Application of acoustic imaging technology

Application of acoustic imaging technology

AS software used for student projects at the ENSIM, Université du Maine

• Technology of acoustical images (acoustical holography and beamforming)


• Enclosure modeling, silencer designs and modeling


• Vibrational intensity processing


• Sound and structural intensities


• Diagnostic noise sources, forces and damping


• Vibroacoustic modelling: sound radiation, radiation directivity, power, efficiency


• Acoustic properties of materials

Software for processing microphone antenna data by acoustic imaging

Source location by acoustic holography and beamforming User-friendly tools for automobile industry Multi-reference scan-based near-field acoustical holography Principal Component Analysis (PCA) and Coherence Spectrum Analysis (CSA) Singular Value Decomposition (SVD) Entirely automatic wavenumber processing (expert system, regularization) Visualisation of sound fields Open System allowing users to run theirs programs (User API)