
Swirls in sheared granular media – they exist and depend on the volume fraction.
Dong Wang, Joshua A. Dijksman, Jonathan Barés, Hu Zheng — Powders & Grains 2021 – 9th International Conference on Micromechanics on Granular Media (2021)
We love interactions, in particular with particles

Swirls in sheared granular media – they exist and depend on the volume fraction.
Dong Wang, Joshua A. Dijksman, Jonathan Barés, Hu Zheng — Powders & Grains 2021 – 9th International Conference on Micromechanics on Granular Media (2021)

We developed a new shear cell based on a design from JC Tsai, but now compatible with commercial rheometers and x-ray scanning devices.
Zohreh Farmani, Jing Wang, Ralf Stannarius, Martina Bieberle, Frank Barthel, Uwe Hampel, Joshua A. Dijksman — Powders & Grains 2021 – 9th International Conference on Micromechanics on Granular Media (2021)

The title speaks a thousand words. Well only seven, but that’s enough in this case.
Raisa E.D. Rudge, Karlijn Theunissen, Jason R. Stokes, Elke Scholten, Joshua A. Dijksman — Physical Review Materials 5 (2021)

Fortunately we now have recorded lectures to serve as flipped classroom material! Thanks Peter for editing.

This year the Advanced Soft Matter practicum has a project related to the Smart Dust team. The Smart Dust team will be doing drop tower experiments in Bremen, to detect the collective behavior of a set of “smart” particles.

The team of students from Otto von Guericke University, where our collaborator Ralf Stannarius works, will do granular gas experiments with balls equipped with smart sensors!



Onsager reciprocity is a pain to explain… Even with Callen‘s help!

Soft probabilistic fasteners (aka Velcro) can be made.
Preeti Sharma, Vittorio Saggiomo, Vincent van der Doef, Marleen Kamperman, Joshua A. Dijksman — Biointerphases 16 (2021)

Cool polymer rheology work showing the potential of covalent adaptable networks to obtain new material properties – together with the group of Maarten Smulders.
Have a WordPress.com account? Log in now.