Fig. 8: Comparison of the mean square displacements 〈r2(t)〉 of the numerical variants over time.
From: Long-term microgravity experiments reveal a new mechanism for particle aggregation in suspension

The subfigures illustrate the 2D volume fractions ϕ of the respective setups in black and white according to the scale on the right. The left panel presents the initial setups, where Ref, LoAmp and HiAmp have the same configuration, and the right panel depicts the end of the simulations.