Measurement modulus of elasticity, loss factor etc.
- determination of complex modulus (storage modulus and loss modulus) of compact elastomer samples and poroelastic materials according to DIN EN ISO 6721-1, e. g. for application as input parameters of the Finite Element Method (FEM) and Statistical Energy Analysis (SEA) to calculate the structure-borne sound isolation and the sound insulation:
- complex modulus of elasticity (flexural modulus) of compact elastomer samples as well as loss factor (damping) of sandwich systems for structure-borne sound isolation according to DIN EN ISO 6721-3
- complex modulus of elasticity (tensile modulus) of compact elastomer samples according to ISO 6721-4
- complex modulus of elasticity (flexural modulus) of compact elastomer samples according to ISO 6721-5
- complex modulus of shear (shear modulus) of compact elastomer samples according to ISO 6721-6
- determination of dynamic stiffness of sound-insulating materials according to EN 29052-1 (ISO 9052-1)
- measurement of structure-borne sound reverberation time and loss factor of multi-layer systems in the sense of DIN 45635-8
- determination of mechanical input impedance of homogeneous structures and multi-layer systems
Design and optimization
- calculation and optimization of structure-borne sound damping in the area of multi-layer solids and porous structures by application of different structure models (e. B. skeleton model)
- modeling and design of structure-borne sound isolation and vibration isolation