activity
20082020
most citedGeneral framework for acoustic emission during plastic deformation

32 citations · 100 across the 8 of their papers we have counts for

collaborators

8 papers

q-bio.PE2020★ 1 cited

A reductive analysis of a compartmental model for COVID-19: data assimilation and forecasting for the United Kingdom

G. Ananthakrishna, Jagadish Kumar

We introduce a deterministic model that partitions the total population into the susceptible, infected, quarantined, and those traced after exposure, the recovered and the deceased…

cond-mat.soft2017★ 3 cited

Influence of Visco-elastic Nature on the Intermittent Peel Front Dynamics of the Adhesive Tape

Jagadish Kumar, G. Ananthakrishna

We investigate the influence of viscoelastic nature of the adhesive on the intermittent peel front dynamics by extending a recently introduced model for peeling of an adhesive tape…

cond-mat.mtrl-sci2017★ 32 cited

General framework for acoustic emission during plastic deformation

Jagadish Kumar, Ritupan Sarmah, G. Ananthakrishna

Despite the long history, so far there is no general theoretical framework for calculating the acoustic emission spectrum accompanying any plastic deformation. We set up a discrete…

cond-mat.mtrl-sci2017★ 12 cited

Modeling the complexity of acoustic emission spectra during intermittent plastic deformation: Power laws and multifractal spectra

Jagadish Kumar, G. Ananthakrishna

Scale invariant power law distributions for acoustic emission signals are ubiquitous to several plastically deforming materials. However, power law distributions for the acoustic e…

cond-mat.mtrl-sci2011★ 18 cited

Multi-scale Modeling Approach to Acoustic Emission during Plastic Deformation

Jagadish Kumar, G. Ananthakrishna

We address the long standing problem of the origin of acoustic emission commonly observed during plastic deformation. We propose a frame-work to deal with the widely separated time…

cond-mat.mtrl-sci2010

Correlation between stick-slip frictional sliding and charge transfer

G. Ananthakrishna, Jagadish Kumar

A decade ago, Budakian and Putterman (Phys. Rev. Lett., {\bf 85}, 1000 (2000)) ascribed friction to the formation of bonds arising from contact charging when a gold tip of a surfac…