dilatancy

https://doi.org/10.1351/goldbook.D01732
An increase in volume of the system which usually accompanies
shear thickening
. This term has formerly been used for the phenomenon of
shear thickening
.
Source:
PAC, 1979, 51, 1213. (Terminology and Symbols in Colloid and Surface Chemistry Part 1.13. Definitions, Terminology and Symbols for Rheological Properties) on page 1217 [Terms] [Paper]