perikinetic aggregation

in colloids
https://doi.org/10.1351/goldbook.P04492
The rate of aggregation is in general determined by the frequency of collisions and the @[email protected] of cohesion during collision. If the collisions are caused by @[email protected], the process is called perikinetic aggregation.
Source:
PAC, 1972, 31, 577. (Manual of Symbols and Terminology for Physicochemical Quantities and Units, Appendix II: Definitions, Terminology and Symbols in Colloid and Surface Chemistry) on page 610 [Terms] [Paper]