Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Sára Lévay"'
Autor:
Tivadar Pongó, Viktória Stiga, János Török, Sára Lévay, Balázs Szabó, Ralf Stannarius, Raúl Cruz Hidalgo, Tamás Börzsönyi
Publikováno v:
New Journal of Physics, Vol 23, Iss 2, p 023001 (2021)
Granular flow out of a silo is studied experimentally and numerically. The time evolution of the discharge rate as well as the normal force (apparent weight) at the bottom of the container is monitored. We show that particle stiffness has a strong ef
Externí odkaz:
https://doaj.org/article/d20605aea2db4d6e892099c83225eff3
Autor:
David Fischer, Tamás Börzsönyi, Lothar Brendel, Sára Lévay, Ralf Stannarius, János Török, Ellák Somfai
Publikováno v:
Physical review. E. 103(4-1)
More than 30 years ago Edwards and co-authors proposed a model to describe the statistics of granular packings by an ensemble of equiprobable jammed states. Experimental tests of this model remained scarce so far. We introduce a simple system to anal
Autor:
Balázs Szabó, Viktória Stiga, Tivadar Pongó, Raúl Cruz Hidalgo, János Török, Tamás Börzsönyi, Ralf Stannarius, Sára Lévay
Publikováno v:
New Journal of Physics
Dadun. Depósito Académico Digital de la Universidad de Navarra
instname
Dadun. Depósito Académico Digital de la Universidad de Navarra
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Granular flow out of a silo is studied experimentally and numerically. The time evolution of the discharge rate as well as the normal force (apparent weight) at the bottom of the container is monitored. We show, that particle stiffness has a strong e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1c789a993ac0a3aee6a42a1b879793b8
Publikováno v:
Soft Matter. 14:396-404
Optimal packings of uniform spheres are solved problems in two and three dimensions. The main difference between them is that the two-dimensional ground state can be easily achieved by simple dynamical processes while in three dimensions, this is imp
Autor:
Sára Lévay, János Török
Publikováno v:
EPJ Web of Conferences, Vol 140, p 03084 (2017)
The transition regime from quasi-static to dynamic shear regime is studied by discrete element method (DEM) and by means of a mesoscopic model. We show that at moderate shear rate multiple shear bands appear which eventually appear as a continuous sh
Autor:
Balázs Szabó, Sandra Wegner, Tamás Börzsönyi, János Török, Ralf Stannarius, Sára Lévay, Ellák Somfai
Publikováno v:
EPJ Web of Conferences, Vol 140, p 03076 (2017)
Arching in dry granular material is a long established concept, however it remains still an open question how three-dimensional orifices clog. We investigate by means of numerical simulations and experimental data how the outflow creates a blocked co