Small solar system bodies as granular media

D Hestroffer, P Sánchez, L Staron, AC Bagatin… - The Astronomy and …, 2019 - Springer
Abstract Asteroids and other Small Solar System Bodies (SSSBs) are of high general and
scientific interest in many aspects. The origin, formation, and evolution of our Solar System …

Energy dissipation in driven granular matter in the absence of gravity

A Sack, M Heckel, JE Kollmer, F Zimber, T Pöschel - Physical review letters, 2013 - APS
We experimentally investigate the energy dissipation rate in sinusoidally driven boxes which
are partly filled by granular material under conditions of weightlessness. We identify two …

Velocity distribution of a homogeneously cooling granular gas

P Yu, M Schröter, M Sperl - Physical Review Letters, 2020 - APS
In contrast to molecular gases, granular gases are characterized by inelastic collisions and
require therefore permanent driving to maintain a constant kinetic energy. The kinetic theory …

Granular gases of rod-shaped grains in microgravity

K Harth, U Kornek, T Trittel, U Strachauer, S Höme… - Physical review …, 2013 - APS
Granular gases are convenient model systems to investigate the statistical physics of
nonequilibrium systems. In the literature, one finds numerous theoretical predictions, but …

DEM modeling of the dilute-to-dense transition of granular flow in silos

H Guo, X Yang, Z Tian, T Li, X Liu - Powder Technology, 2024 - Elsevier
The dilute-to-dense transition of granular flow in silo has been investigated by researchers,
yet a detailed particle-scale description of this transition is still lacking. In this study, three …

Free cooling of a granular gas of rodlike particles in microgravity

K Harth, T Trittel, S Wegner, R Stannarius - Physical review letters, 2018 - APS
Granular gases as dilute ensembles of particles in random motion are at the basis of
elementary structure-forming processes in the Universe, involved in many industrial and …

Influence of external pressure on granular flow in a cylindrical silo based on discrete element method

S Ji, S Wang, Z Peng - Powder Technology, 2019 - Elsevier
Granular flow exists widely in the fields of natural environments and industrial production.
Despite the fact that external driving forces are recognized to have a significant effect on the …

Structural and dynamical behavior of a vibrated granular system of hard-cubes

LF Elizondo-Aguilera, AC Ríos… - Physica A: Statistical …, 2023 - Elsevier
We study experimentally and by molecular dynamics simulations a quasi-two-dimensional
granular system of cubic particles, confined in a squared box and kept in a dynamic steady …

[HTML][HTML] A gravity-independent powder-based additive manufacturing process tailored for space applications

O D'Angelo, F Kuthe, SJ Liu, R Wiedey, JM Bennett… - Additive …, 2021 - Elsevier
The future of space exploration missions will rely on technologies increasing their
endurance and self-sufficiency, including manufacturing objects on-demand. We propose a …

Machine learning for 3D particle tracking in granular gases

D Puzyrev, K Harth, T Trittel, R Stannarius - Microgravity Science and …, 2020 - Springer
Dilute ensembles of granular matter (so-called granular gases) are nonlinear systems which
exhibit fascinating dynamical behavior far from equilibrium, including non-Gaussian …