Measurement of Sound absorption coefficient of Automotive trim, foam and fiber - head liner, carpet, engine hood insulation :

Measurement of Sound transmission loss of automotive trim, fire wall, carpet, glass, composite materials:

Simulation of Acoustic Materials-LMS VIOLIN, Transfer Matrix Methods:

	Porosity Measurement-Based on Boyle’s Law.
	Flow Resistivity Measurement-ASTM C522-3.
	Tortuosity and Characteristic Lengths-By Inverse Characterization (Genetic Algorithm).
	Elastic Properties by Quasi-static Methods.
	Simulation for design of multilayer noise control treatments using physical and elastic parameters