Cooperative dynamics in the fiber bundle model

BK Chakrabarti, S Biswas, S Pradhan - Frontiers in Physics, 2021 - frontiersin.org
We discuss the cooperative failure dynamics in the fiber bundle model where the individual
elements or fibers are Hookean springs that have identical spring constants but different …

Modes of failure in disordered solids

S Roy, S Biswas, P Ray - Physical Review E, 2017 - APS
The two principal ingredients determining the failure modes of disordered solids are the
strength of heterogeneity and the length scale of the region affected in the solid following a …

Prediction of depinning transitions in interface models using Gini and Kolkata indices

Diksha, G Eswar, S Biswas - Physical Review E, 2024 - APS
The intermittent dynamics of driven interfaces through disordered media and its subsequent
depinning for large enough driving force is a common feature for a myriad of diverse …

Critical scaling through Gini index

S Das, S Biswas - Physical Review Letters, 2023 - APS
In the systems showing critical behavior, various response functions have a singularity at the
critical point. Therefore, as the driving field is tuned toward its critical value, the response …

Fracture of a model cohesive granular material

A Schmeink, L Goehring, A Hemmerle - Soft Matter, 2017 - pubs.rsc.org
We study experimentally the fracture mechanisms of a model cohesive granular medium
consisting of glass beads held together by solidified polymer bridges. The elastic response …

Load dependence of power outage statistics

S Biswas, L Goehring - Europhysics Letters, 2019 - iopscience.iop.org
Dynamics of power outages remain an unpredictable hazard in spite of expensive
consequences. While the operations of the components of power grids are well understood …

Survivability of suddenly loaded arrays of micropillars

T Derda, Z Domanski - Materials, 2021 - mdpi.com
When a multicomponent system is suddenly loaded, its capability of bearing the load
depends not only on the strength of components but also on how a load released by a failed …

Flory-like statistics of fracture in the fiber bundle model as obtained via Kolmogorov dispersion for turbulence: A conjecture

S Biswas, BK Chakrabarti - Physical Review E, 2020 - APS
It has long been conjectured that (rapid) fracture propagation dynamics in materials and
turbulent motion of fluids are two manifestations of the same physical process. The …

Morphology and dynamics in SOC universality classes

A Petri, G Pontuale - Journal of Statistical Mechanics: Theory and …, 2018 - iopscience.iop.org
Among the main issues about SOC models are the identification of universality classes and
the relation with real systems. In this work we address the relationship between a sandpile …

Suddenly loaded arrays of pillars with variable range of load transfer

T Derda - Journal of Applied Mathematics and Computational …, 2022 - yadda.icm.edu.pl
This paper deals with multicomponent systems subjected to suddenly applied loads. Such
multicomponent systems consist of functionally identical elements, but the elements differ in …