re-fit, documented details

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Martin Diehl 2022-02-13 17:58:51 +01:00
parent e3a64ae4ff
commit bba105c2a8
1 changed files with 14 additions and 12 deletions

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@ -3,21 +3,23 @@ type: Hooke
references: references:
- G.N. Kamm and G.A. Alers, - G.N. Kamm and G.A. Alers,
Journal of Applied Physics 35:327-330, 1964, Journal of Applied Physics 35:327-330, 1964,
https://doi.org/10.1063/1.1713309 https://doi.org/10.1063/1.1713309,
fit to Tab. I (T_min=100K, T_max=300K)
- D. Gerlich and E.S. Fisher, - D. Gerlich and E.S. Fisher,
Journal of Physics and Chemistry of Solids 30:1197-1205, 1969 Journal of Physics and Chemistry of Solids 30:1197-1205, 1969
https://doi.org/10.1016/0022-3697(69)90377-1 https://doi.org/10.1016/0022-3697(69)90377-1,
fit to Tab. 2 (T_min=293K, T_max=900K)
C_11: 106.1e+9 C_11: 106.9e+9
C_11,T: -359.3e+5 C_11,T: -3.685e+7
C_11,T^2: -152.7e+2 C_11,T^2: -1.016e+4
C_12: 57.83e+9 C_12: 60.55e+9
C_12,T: -781.6e+4 C_12,T: -8.307e+6
C_12,T^2: -551.3e+1 C_12,T^2: -4.353e+3
C_44: 24.31e+9 C_44: 28.37e+9
C_44,T: -142.9e+5 C_44,T: -1.418e+7
C_44,T^2: -404.6e+1 C_44,T^2: -3.253e+3
T_ref: 300 T_ref: 293.15