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Table 1.
Parameters of the numerical setups.
| Main setups: | |
|---|---|
| High-resolution | |
| Numerical box | 256 × 256 × 512 pixels |
| Lz | 50 Mm |
| Lx, Ly | equal to λ⊥ |
| Number of periods | z− – 1 period |
| z+ – 3 periods | |
| u | 0.1 (same for z− and z+) |
| λz (or λ∥) | 10 Mm |
| λ⊥ | from 0.4 to 25.0 (10 configurations) |
| k⊥ | from 15.7 to 0.25 |
| k⊥/k∥ | from 25.0 to 0.4 |
| Low-resolution | |
| Numerical box | 128 × 128 × 256 pixels |
| Lz | 50 Mm |
| Lx, Ly | equal to λ⊥ |
| u | 0.033 (same for z− and z+) |
| λz (or λ∥) | 10 Mm |
| λ⊥ | from 0.16 to 25.0 (12 configurations) |
| k⊥ | from 39.3 to 0.25 |
| k⊥/k∥ | from 62.5 to 0.4 |
| Nonzero cross-helicity: | |
| Numerical box | 256 × 256 × 364 pixels |
| Lz | 30 Mm |
| Lx, Ly | equal to λ⊥ |
| Number of periods | z−, z+ – 1 period |
| u− | 0.1 |
| u+ | 0.03 |
| λz (or λ∥) | 10 Mm |
| λ⊥, k⊥, k⊥/k∥ | same as in high-resolution main setups |
| Perpendicular and longitudinal structure: | |
| Numerical grid | 256 × 256 × 364 pixels |
| Lz | 30 Mm |
| Lx, Ly | equal to λ⊥ |
| Number of periods | z−, z+ – 1 period |
| u | 0.1 (same for z− and z+) |
| λz (or λ∥) | 10 Mm |
| λ⊥, k⊥, k⊥/k∥ | same as in high-resolution main setups |
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