Table 1. Values of the Model Parameters for the Two Polymorphs of LGA.15,23.
Mechanism | Parameter | Notation | Value |
---|---|---|---|
growth rate of α | pre-exponential factor | kg,α,0 (m s–1) | 6.540 |
activation energy | Eα (J mol–1) | 4.3088 × 104 | |
growth rate exponent | gα (−) | 1.859 | |
dissolution rate of α | pre-exponential factor | kd,α (m s–1) | 3.5006 × 10–5 |
growth rate of β | pre-exponential factor | kg,β,0 (m s–1) | 3.8387 × 1022 |
activation energy | Eβ (J mol–1) | 1.7596 × 105 | |
growth rate exponent | gβ,1 (−) | 1.047 | |
exponential constant | gβ,2 (−) | 0.778 | |
nucleation rate of α | cross-nucleation factor | kb,αβ (m–3 s–1) | 1 × 102 |
homogeneous nucleation factor | kb,α,0 (m–3 s–1) | 3.0493 × 107 | |
nucleation rate of β | cross-nucleation factor | kb,βα (m–3 s–1) | 7.2826 × 106 |
homogeneous nucleation factor | kb,β,0 (m–3 s–1) | 4.8517 × 108 | |
material constants | shape factor α | kv,α (−) | 0.52 |
shape factor β | kv,β (−) | 0.01 | |
density α | ρc,α (kg m–3) | 1532 | |
density β | ρc,β (kg m–3) | 1569 |