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Table 3

Power-law exponents of the distribution n(mm·a.

Regime δ i
ai < asett ai ≥ asett

Brownian motion regime
Turbulent regime I 0
Turbulent regime II

Notes. The slopes were calculated using the formula for a coagulation/fragmentation equilibrium (Eq. (18)). Within each regime of relative velocities, it has to be differentiated whether grains are influenced by settling or not.

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