Apt-Flex | Coupling Gel | Ceramic | Air | |
---|---|---|---|---|
Density (kg/m3) | 1010 | 1050 | 3800 | 1.21 |
Speed of sound (m/s) | 1500 | 1500 | 9900 | 330 |
Attenuation (Np/m) | 330 | 2.5x10-3 | 2.5x10-3 | 18.9 |
Specific heat (J/kg*K) | 1800 | 4200 | 775 | 0.001 |
Thermal diffusivity (mm2/s) | 0.091 | 0.086 | 0.13 | 0.21 |
Thermal conductivity (W/m*K) | 0.165 | 0.38 | 39 | 0.026 |