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There are some issues to be discussed. ||Beam radius||3cm||[[LCGT/subgroup/ifo/ISC/TaskList/CurrentStatus/ClassicalNoise/issue1|issue 1]]|| ||Suspension length||40cm|| || ||Suspension thickness||1.8mm||[[LCGT/subgroup/ifo/ISC/TaskList/CurrentStatus/ClassicalNoise/issue2|issue 2]]|| || || || || == Physical constants == || Young's modulus of Sapphire || 4e11 Pa || || Density of Sapphire || kg/m^3|| || Poisson ratio of Sapphire || 0.29 || || Thermal expansion of Sapphire (20K) || 5.6e-9 K^-1|| || Specific heat of Sapphire (20K) || 0.69 || || Thermal conductivity of Sapphire (20K) || 1.57e4 || || Thermal expansion of Sapphire (300K) || 5.0e-6 K^-1|| || Specific heat of Sapphire (300K) || 790 || || Thermal conductivity of Sapphire (300K) || 40 || || Young's modulus of Silica || 7.2e10 Pa || || Poisson ratio of Silica || 0.17 || || Refraction index of Silica || 1.45 || || Thermal expansion of Silica (300K) || 5.1e-7 K^-1|| || Specific heat of Silica (300K) || || || Thermal conductivity of Silica (300K) || 1.38 || || dn/dT of Silica (300K) || 8e-6 K^-1 || || Young's modulus of Tantala || 1.4e11 Pa || || Poisson ratio of Tantala || 0.23 || || Refraction index of Tantala || 2.07 || || Thermal expansion of Tantala (300K) || 3.6e-7 K^-1|| || Specific heat of Tantala (300K) || || || Thermal conductivity of Tantala (300K) || 33 || || dn/dT of Tantala (300K) || 14e-6 K^-1 || TO BE COMPLETED... |
Classical-Noise parameters
There are some issues to be discussed.
Physical constants
Young's modulus of Sapphire |
4e11 Pa |
Density of Sapphire |
kg/m^3 |
Poisson ratio of Sapphire |
0.29 |
Thermal expansion of Sapphire (20K) |
5.6e-9 K^-1 |
Specific heat of Sapphire (20K) |
0.69 |
Thermal conductivity of Sapphire (20K) |
1.57e4 |
Thermal expansion of Sapphire (300K) |
5.0e-6 K^-1 |
Specific heat of Sapphire (300K) |
790 |
Thermal conductivity of Sapphire (300K) |
40 |
Young's modulus of Silica |
7.2e10 Pa |
Poisson ratio of Silica |
0.17 |
Refraction index of Silica |
1.45 |
Thermal expansion of Silica (300K) |
5.1e-7 K^-1 |
Specific heat of Silica (300K) |
|
Thermal conductivity of Silica (300K) |
1.38 |
dn/dT of Silica (300K) |
8e-6 K^-1 |
Young's modulus of Tantala |
1.4e11 Pa |
Poisson ratio of Tantala |
0.23 |
Refraction index of Tantala |
2.07 |
Thermal expansion of Tantala (300K) |
3.6e-7 K^-1 |
Specific heat of Tantala (300K) |
|
Thermal conductivity of Tantala (300K) |
33 |
dn/dT of Tantala (300K) |
14e-6 K^-1 |
TO BE COMPLETED...