Role of Normal Stress in the Creep Dynamics and Failure of a Biopolymer Gel.
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DOI: 10.1103/physrevlett.125.268006
Abstract: We investigate the delayed rupture of biopolymer gels under a constant shear load by simultaneous dynamic light scattering and rheology measurements. We unveil the crucial role of normal stresses built up during gelation: All samples… read more here.
Keywords: stress creep; role normal; creep dynamics; normal stress ... See more keywords