0 0.2 0.4 0.6 0.8 0 0.2 0.4 0.6 0.8 1 k$_{c}$R$_{2}$$^{2}$/D$_{1}$=0.0 k$_{c}$R$_{2}$$^{2}$/D$_{1}$=0.06 k$_{c}$R$_{2}$$^{2}$/D$_{1}$=0.6 k$_{c}$R$_{2}$$^{2}$/D$_{1}$=6 0 0.5 1 1.5 2 z/R$_{1}$ 0 0.2 0.4 0.6 0.8 1 P(z)  k$_{c}$R$_{2}$$^{2}$/D$_{1}$=18 k$_{c}$R$_{2}$$^{2}$/D$_{1}$=30 k$_{c}$R$_{2}$$^{2}$/D$_{1}$=480 a) b) Figure 13: Steady-state probability distribution for the z -coordinate of the centre of the sedimenting chucker, for R$_{1}$/R$_{2}$ = 10 and various chucking rates (indicated in the legend). 33