Elasticity and rheology of auxetic granular metamaterials

D Haver, D Acuña, S Janbaz, E Lerner… - Proceedings of the …, 2024 - pnas.org
The flowing, jamming, and avalanche behavior of granular materials is satisfyingly universal
and vexingly hard to tune: A granular flow is typically intermittent and will irremediably jam if …

Granular metamaterials with dynamic bond reconfiguration

Z Meng, H Yan, Y Wang - Science Advances, 2024 - science.org
Biological materials dynamically reconfigure their underlying structures in response to
stimuli, achieving adaptability and multifunctionality. Conversely, mechanical metamaterials …

Geometric cohesion in two-dimensional systems composed of star-shaped particles

D Aponte, N Estrada, J Barés, M Renouf, E Azéma - Physical Review E, 2024 - APS
Using a discrete element method, we investigate the phenomenon of geometric cohesion in
granular systems composed of star-shaped particles with 3 to 13 arms. This was done by …

[HTML][HTML] Mechanics of randomly packed filaments—the “bird nest” as meta-material

N Weiner, Y Bhosale, M Gazzola, H King - Journal of Applied Physics, 2020 - pubs.aip.org
Systems of randomly packed, macroscopic elements, from jammed spherical grains to
tangled long filaments, represent a broad class of disordered meta-materials with a wide …

Cyber physical macro material as a UAV [re] configurable architectural system

D Wood, M Yablonina, M Aflalo, J Chen… - Robotic Fabrication in …, 2019 - Springer
The research presented in this paper describes a new strategy for deploying a cyber-
physical macro material combined with aerial construction robots as a reconfigurable …

Rock print pavilion: robotically fabricating architecture from rock and string

P Aejmelaeus-Lindström, G Rusenova, A Mirjan… - Construction …, 2020 - Springer
In this paper, we present novel techniques and tools for mobile robotic in situ fabrication of
fibre reinforced granular structures outdoors. The research focuses on Jammed Architectural …

Construction and excavation by collaborative double-tailed SAW robots

LR Huang, A Zhu, K Wang, DI Goldman… - IEEE Robotics and …, 2022 - ieeexplore.ieee.org
We describe a minimalistic robot mechanism that is capable of many construction behaviors
in dry granular material including locomotion, climbing, leveling, subtraction, addition …

Soft Office: a human–robot collaborative system for adaptive spatial configuration

M Yablonina, B Ringley, G Brugnaro, A Menges - Construction Robotics, 2021 - Springer
Abstract The Soft Office project was developed in response to the rapidly changing context
of commercial architecture, where accommodating fluid programmatic requirements of …

Experimental exploration of geometric cohesion and solid fraction in columns of highly non-convex Platonic polypods

D Aponte, J Barés, M Renouf, É Azéma, N Estrada - Granular Matter, 2025 - Springer
In this study, we investigate the stability and solid fraction of columns comprised of highly
non-convex particles. These particles are constructed by extruding arms onto the faces of …

Auxetic granular metamaterials

D Haver, D Acuña, S Janbaz, E Lerner… - arxiv preprint arxiv …, 2023 - arxiv.org
The flowing, jamming and avalanche behavior of granular materials is satisfyingly universal
and vexingly hard to tune: a granular flow is typically intermittent and will irremediably jam if …