Science and Technology Production
Swelling of a granular hydrogel medium under confinement: individual and collective dynamic

Article

Authorship
Cristófaro, Lucia ; FALCIONI, SEBASTIÁN ARIEL ; Binda, Leonardo ; Roth, Yanina Lucrecia ; Drazer, Germán ; Ippolito, Irene
Date
2021
Publishing House and Editing Place
EDP Sciences
Magazine
EPJ Web of Conferences - ISSN 2100-014X
EDP Sciences
ISSN
2100-014X
Summary Information provided by the agent in SIGEVA
The growth dynamics of polyacrylamide hydrogel beads due to liquid absorption under geometric confinement is studied. First, the behavior of individual hydrogel beads is investigated and, subsequently, the growth dynamics is analyzed in the presence of several interacting beads of the same material. In both, individual and collective studies, the magnitude of the geometric confinement is varied, in order to investigate the effect that the stress applied on the particles has on their hydration k... The growth dynamics of polyacrylamide hydrogel beads due to liquid absorption under geometric confinement is studied. First, the behavior of individual hydrogel beads is investigated and, subsequently, the growth dynamics is analyzed in the presence of several interacting beads of the same material. In both, individual and collective studies, the magnitude of the geometric confinement is varied, in order to investigate the effect that the stress applied on the particles has on their hydration kinetics.
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Key Words
HYDROGELCOLLECTIVE DYNAMICINDIVIDUAL DYNAMIC