Ga. Jackson, PARTICLE TRAJECTORIES IN A ROTATING CYLINDER - IMPLICATIONS FOR AGGREGATION INCUBATIONS, Deep-sea research. Part 1. Oceanographic research papers, 41(3), 1994, pp. 429-437
Rotating cylinders offer the possibility of being simple and fast syst
ems to aggregate particles in seawater samples. An analysis of the flo
w and resulting particle trajectories for such systems under laminar c
onditions suggests that their dynamics are too complicated for them to
be useful for quantitative studies. Among the potential problems are
the substantial fluid shear associated with spin up and interactions o
f particles with container walls.