Soft matter roadmap

JL Barrat, E Del Gado, SU Egelhaaf… - Journal of Physics …, 2023 - iopscience.iop.org
Soft materials are usually defined as materials made of mesoscopic entities, often self-
organised, sensitive to thermal fluctuations and to weak perturbations. Archetypal examples …

-core analysis of shear-thickening suspensions

O Sedes, HA Makse, B Chakraborty, JF Morris - Physical Review Fluids, 2022 - APS
Shear thickening of suspensions is studied by discrete-particle simulation, accounting for
hydrodynamic, repulsive, and contact forces. The contact forces, including friction, are …

Shear thickening in dense bidisperse suspensions

N Malbranche, B Chakraborty, JF Morris - Journal of Rheology, 2023 - pubs.aip.org
Discrete-particle simulations of bidisperse shear thickening suspensions are reported. The
work considers two packing parameters, the largeto-small particle radius ratio ranging from …

Flow induced rigidity percolation in shear thickening suspensions

A Goyal, NS Martys, E Del Gado - Journal of Rheology, 2024 - pubs.aip.org
Discontinuous shear thickening (DST) is associated with a sharp rise in a suspension's
viscosity with increasing applied shear rate or stress. Key signatures of DST, highlighted in …

Jamming is a first-order transition with quenched disorder in amorphous materials sheared by cyclic quasistatic deformations

Y Deng, D Pan, Y Jin - Nature Communications, 2024 - nature.com
Jamming is an athermal transition between flowing and rigid states in amorphous systems
such as granular matter, colloidal suspensions, complex fluids and cells. The jamming …

Prestressed elasticity of amorphous solids

S Zhang, E Stanifer, VV Vasisht, L Zhang… - Physical Review …, 2022 - APS
Prestress in amorphous solids bears the memory of their formation and plays a profound
role in their mechanical properties. Here we develop a set of mathematical tools to …

Jamming memory into acoustically trained dense suspensions under shear

EYX Ong, AR Barth, N Singh, M Ramaswamy, A Shetty… - Physical Review X, 2024 - APS
Systems driven far from equilibrium often retain structural memories of their processing
history. This memory has, in some cases, been shown to dramatically alter the material …

Field theory for mechanical criticality in disordered fiber networks

S Chen, T Markovich, FC MacKintosh - Physical Review Letters, 2024 - APS
Strain-controlled criticality governs the elasticity of jamming and fiber networks. While the
upper critical dimension of jamming is believed to be du= 2, non-mean-field exponents are …

Role of plasticity in the universal scaling of shear-thickening dense suspensions

S Barik, A Mohanan, S Majumdar - Rheologica Acta, 2024 - Springer
Increase in viscosity under increasing shear stress, known as shear thickening (ST), is one
of the most striking properties of dense particulate suspensions. Under appropriate …

Scaling analysis of shear thickening suspensions

N Malbranche, A Santra, B Chakraborty… - Frontiers in physics, 2022 - frontiersin.org
Dense suspensions of particles in viscous liquid often demonstrate the striking phenomenon
of abrupt shear thickening, where their viscosity increases strongly with increase of the …