Capillary rheometry is awesome, basically.
T. M.M. Bastiaansen, R. T. Benders, S. de Vries, W. H. Hendriks, M. Thomas, G. Bosch, J. A. Dijksman — Animal Feed Science and Technology 303 (2023)
Capillary rheometry as a model methodology for obtaining insight in feed mash behaviour at conditions approximating pellet manufacturing
MultiPhase Matters 