activity
19952011
most citedBurst avalanches in solvable models of fibrous materials

197 citations · 435 across the 9 of their papers we have counts for

collaborators

9 papers

cond-mat.mes-hall2011

An exactly solvable dead-layer problem

Frank Borre Pedersen, Per Christian Hemmer

A molecule consisting of two particles interacting with a delta-function attraction, and confined to a one-dimensional volume, is studied. From the exact solution of the system we…

cond-mat.mtrl-sci2010★ 9 cited

Prediction of the collapse point of overloaded materials by monitoring energy emissions

Srutarshi Pradhan, Per C. Hemmer

A bundle of many fibers with stochastically distributed breaking thresholds is considered as a model of composite materials. The fibers are assumed to share the load equally, and t…

cond-mat.stat-mech2008★ 18 cited

Energy bursts in fiber bundle models of composite materials

Srutarshi Pradhan, Per C. Hemmer

As a model of composite materials, a bundle of many fibers with stochastically distributed breaking thresholds for the individual fibers is considered. The bundle is loaded until c…

cond-mat.mtrl-sci2007

Burst statistics as a criterion for imminent failure

Srutarshi Pradhan, Alex Hansen, Per C. Hemmer

The distribution of the magnitudes of damage avalanches during a failure process typically follows a power law. When these avalanches are recorded close to the point at which the s…

cond-mat.stat-mech2007★ 14 cited

Failure avalanches in fiber bundles for discrete load increase

Per C. Hemmer, Srutarshi Pradhan

The statistics of burst avalanche sizes during failure processes in a fiber bundle follows a power law, , for large avalanches. The exponent depends upon h…

cond-mat.soft2006★ 4 cited

Rupture processes in fiber bundle models

Per C. Hemmer, Alex Hansen, Srutarshi Pradhan

Fiber bundles with statistically distributed thresholds for breakdown of individual fibers are interesting models of the static and dynamics of failures in materials under stress.…