Can rheology say something about the retention time of digesta? It seems so – but more work is needed to better characterize the samples and improve statistics. Sebastian Dorado-Montenegro, Joshua A. Dijksman, Walter J.J. Gerrits, Sonja de Vries — Animal Feed Science and Technology 321 (2025) 10.1016/j.anifeedsci.2025.116242
Category Archives: Publications
Dynamics of particle entrainment for glass particles suspended in various fluids
Lubricating interfaces with “third bodies” is common; here we do model studies to investigate how such lubricating suspensions introduce new lubrication regimes. Raisa E.D. Rudge, Heather M. Shewan, Jason R. Stokes, Joshua A. Dijksman, Elke Scholten — Tribology International 202 (2025) 10.1016/j.triboint.2024.110235
Integrating Flow Testing and Particle Imaging: Advances in Characterising Granular Flows
How to combine bulk solids testing with imaging? Zohreh and team wrote a review article on the topic in the famous KONA journal. Zohreh Farmani, Jan A. Wieringa, John van Duynhoven, Joshua A. Dijksman — KONA Powder and Particle Journal 42, 57–78 (2025) 10.14356/kona.2025014
Capillary-induced adhesive contact dynamics determines dissipation and flow structure in wetted hydrogel packings
Capillary interactions change the flow of granular materials – of course. How this works for hydrogel spheres and partially wetted systems has been clarified further in this work. Zohreh Farmani, Jing Wang, Ralf Stannarius, Joshua A. Dijksman — Soft Matter 21, 5468–5479 (2025) 10.1039/d5sm00221d
Granular flow of 3D mixtures of soft and hard spheres
Not all granular samples are simple – often mixtures of soft and hard particles are present. The mixture flow behavior can be quite different, as it turns out. Bo Fan, Tivadar Pongó, Joshua A. Dijksman, Jasper van der Gucht, Tamás Börzsönyi — Soft Matter 21, 3859–3867 (2025) 10.1039/d5sm00354g
Separating the effect of die geometry and mash residence time in the die on biomass and livestock feed pellet manufacturing
Pelleting is extrusion. T.M.M. Bastiaansen, R.T. Benders, J.A. Dijksman, M. Thomas, W.H. Hendriks, S. de Vries, G. Bosch — Biomass and Bioenergy 190, 107383 (2024) 10.1016/j.biombioe.2024.107383
Phase segregation lubricates paste extrusion
Thin films and particles combined! R.T. Benders, M. Thomas, T.M.M. Bastiaansen, R. Fix, Mario Scheel, G. Bosch, S. de Vries, J. van der Gucht, J.A. Dijksman — arXiv, 1–26 (2024) 10.48550/arXiv.2410.04593
Webinar: “And you thought doing soft particle mechanics is relaxing?”
A webinar on soft particle mechanics! Joshua Dijksman — Cassyni (2024) 10.52843/cassyni.t51rdh
Fibre bundle models as a framework for the detachment dynamics of soft probabilistic fasteners
Soft hook-and-loop fasteneres have an interesting detachment dynamics. Here our collaborators showed that these detachments can be modeled with a fiber bundle model approach. A.D. Filippov, P. Sharma, F. Helmendach, J.A. Dijksman, R.C. Hidalgo — Frontiers in Physics 12 (2024) 10.3389/fphy.2024.1412352
Confinement controls the creep rate in soft granular packings
Our hypothesis from prior work was confirmed: the mechanical load acting on the hydrogel packing determines its creep rate. Very satisfying to see such intuition work out! J.A. Dijksman, T. Mullin — Soft Matter 20, 4015–4020 (2024) 10.1039/d3sm01755a