Modelling silo clogging with non-local granular rheology

S Dunatunga, K Kamrin - Journal of Fluid Mechanics, 2022 - cambridge.org
Granular flow in a silo demonstrates multiple non-local rheological phenomena due to the
finite size of grains. We solve the non-local granular fluidity continuum model in quasi-two …

Three-dimensionsal granular flow continuum modeling via material point method with hyperelastic nonlocal granular fluidity

A Haeri, K Skonieczny - Computer Methods in Applied Mechanics and …, 2022 - Elsevier
The accurate and efficient modeling of granular flows and their interactions with external
bodies is an open research problem. Continuum methods can be used to capture …

Gravity sensitivity of continuum numerical solvers for granular flow modeling

A Haeri, K Skonieczny - Granular Matter, 2022 - Springer
One of the major challenges in space exploration robotics is understanding the interactions
between robot wheels and planetary terrains consisting of granular regolith in reduced …

[PDF][PDF] Efficient numerical methods for accurate modeling of soil cutting operations

A Haeri, D Tremblay, K Skonieczny, D Holz… - ISARC. Proceedings of …, 2020 - academia.edu
This research investigates the development and validation of state-of-the-art high-fidelity m
odels ofs oil cutting operations. The accurate and efficient modeling of complex tool-soil …

Accurate and real-time simulation of rover wheel traction

A Haeri, K Skonieczny - 2021 IEEE Aerospace Conference …, 2021 - ieeexplore.ieee.org
Maintaining traction remains one of the challenges that space exploration rovers encounter
while roving on Martian or Lunar deformable terrains. Such terrains consist of granular …