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Table 1
Control and derived parameters.
| Quantity | Definition | Explanation |
|
|
||
| ν | Control par. | Microphysical viscosity |
| η | ~ | Microphysical resistivity |
| S | ~ | Shear ( )
|
| f rms | ~ | Forcing amplitude |
| k f | ~ | Forcing wavenumber (generally ≈ 3.1) |
|
|
||
| PrM | ν/η | Magnetic Prandtl number |
| u rms |
|
RMS turbulent velocity |
| B eq | u rms | Equipartition field (⟨ ρ ⟩ ≃ 1 assumed) |
| ReM | urms/ηkf | Magnetic Reynolds number |
| k 1 | k1 = 1 | Mean field wavenumber (2π/box size) |
| t res |
|
Resistive time (mean fields) |
| t turb | 1/urmskf | Turbulent time |
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