| SCS 902A Material Testing Suite: Available devices for experiments | ||||||||||||||||
| Characteristics | Material type | SCS Solution | 01dB-Metravib Solution | |||||||||||||
| PARAMETER | STANDARD | METHODOLOGY | Mass Layer | Foam | Fiber | Codes | Options | Notes | 01dB Re-seller | 01dB alternative | 01dB Hardware | |||||
| Alpha Sabine | ISO 354 and ASTM std | ISO std Reverberant room ca 200 m^3 | No | Yes | Yes | dBBati | Solo, Symphonie | |||||||||
| Alternative ABS-CAB method | No | Yes | see ABS-CAB cabine | Yes | see ABS-CAB cabine | SCS 9031 | T, Hr, Mics. Automation | |||||||||
| Transmission Loss | ISO 140/x or ASTM equivalent | ISO 140/x std: 2 reverberant rooms face to face | Yes | Yes | Yes | SCS 8020 | dBBati | Solo, Symphonie | ||||||||
| Equivalent to ISO standard above | Alternative: Reverberant room in the ground and Anechoic chamber on top | Yes | Yes | see TL or IL | Yes | see TL or IL | on request | dBFA with TCP commands and Add-on software | All 01dB supported platforms | |||||||
| No standard | Alternative: 2 box on top each other - Fiat-Peugeot method | Yes | Yes | see TL small | Yes | see TL small | SCS 9027 | dBFA with TCP commands and Add-on software | All 01dB supported platforms | |||||||
| Insertion loss | No standard | Same as TL above with "unknown material layer" laynig on top of fixed metal plate | Yes | Yes | see TL or IL | Yes | see TL or IL | on request | dBFA with TCP commands and Add-on software | All 01dB supported platforms | ||||||
| Bulk Modulus | No standard | Mechanical stifness measurement and 3-d modeling | No | Yes | see Bulk Modulus | Yes | see Bulk Modulus | SCS 9026 | Static measurments of E and n | |||||||
| Damping loss Factor | Oberst method DIN/ISO std | Yes | Yes | see Oberst | Yes | see Oberst | SCS 9021 | Laser displacement sensor | ||||||||
| SAE method std | Yes | SCS 9022 | Shaker excitation | |||||||||||||
| Young's modulus | Oberst method DIN/ISO std | Yes | Yes | see Oberst | Yes | see Oberst | SCS 9021 | |||||||||
| Poisson Ratio | No standard | Laser beam static experiment | Yes | Yes | ||||||||||||
| Aiflow Resistivity | EN 29053 std (ISO European std) | Forced air through sample | No | Yes | see Flow Resistance | Yes | see Flow Resistance | SCS 9023 | ||||||||
| Porosity | No standard | No | Yes | Yes | TBA | Porosity can be derived from Flow Resistivity according to Beranek, Delaney and Bazey | ||||||||||
| Turtuosity | No standard | Electrical method | No | Yes | see Tortuosity | Yes | see Tortuosity | SCS 9025 | ||||||||
| Absorption + Impedance | ISO and ASTM standards | Kundt Tube method Transfer Function | No | Yes | see Kundt | Yes | see Kundt | SCS 9020B | Single tube 45 mm diameter | PRO 517 | PRO 515 | Symphonie | ||||
| No standard | Kunt Impulse Response | No | Yes | see Kundt | Yes | see Kundt | SCS 9020B | Single tube 45 mm diameter | PRO 525 | |||||||
| Plane wave Transmission Loss | No standards | Double Kundt tube | Yes | Yes | see Kundt | Yes | see Kundt | SCS 9020B | Single tube 45 mm diameter | PRO 517/TL | PRO 515/TL | Symphonie | ||||
| No standards | Double Kundt tube Impulse Response method | Yes | Yes | see Kundt | Yes | see Kundt | SCS 9020B | Single tube 45 mm diameter | PRO 525/TL | |||||||
| Impedance and physical model | No standard | New Kundt tube version | Yes | Yes | TBA | Only 45 mm diameter | 3 microphones technicque with derivation of all poro-acoustic parameters using physical models | |||||||||