activity
20212026
most citedInstabilities in a compressible hyperelastic cylindrical channel due to internal pressure and external constraints

10 citations · 10 across the 5 of their papers we have counts for

collaborators

7 papers

physics.bio-ph2026

Plant-On-a-Disc (POD): A Phytofluidic platform enabling In Situ Root Analysis

Kaushal Agarwal, Sumit Kumar Mehta, Pranab Kumar Mondal

Phytofluidic platforms have enabled controlled studies of plant roots, however, most existing systems either impose geometric confinement without flow or introduce hydrodynamics in…

cs.RO2026

Topology-Optimized Pneumatic Soft Actuator: Design and Experimental Validation

Sumit Mehta, Konstantinos Poulios

This paper demonstrates the computational design of soft elastomeric pneumatic actuators using nonlinear topology optimization. An existing density- and porohyperelasticity-based t…

physics.bio-ph2025

Phytoscale Transport Physics: Insights into Xylem Flow Homeostasis and Drought Stress

Jinmay Kalita, Sumit Kumar Mehta, Suraj Panja +1

We investigate the flow dynamics of nutrient solution through the xylem vessels of Brassica juncea under drought stress. To this end, we perform experiments to obtain morphological…

physics.bio-ph2024

Unveiling nutrient flow mediated stress in the plant roots using on-chip phytofluidic device

Kaushal Agarwal, Sumit Kumar Mehta, Pranab Kumar Mondal

The initial emergence of the primary root from a germinating seed is a pivotal phase that influences a plant's survival. Abiotic factors such as pH, nutrient availability, and soil…

nlin.PS2022

Wrinkling as a mechanical instability in growing annular hyperelastic plates

Sumit Mehta, Gangadharan Raju, Prashant Saxena

Growth-induced instabilities are ubiquitous in biological systems and lead to diverse morphologies in the form of wrinkling, folding, and creasing. The current work focusses on the…

nlin.PS2021★ 10 cited

Instabilities in a compressible hyperelastic cylindrical channel due to internal pressure and external constraints

Sumit Mehta, Gangadharan Raju, Shanmugam Kumar +1

Pressurised cylindrical channels made of soft materials are ubiquitous in biological systems, soft robotics, and metamaterial designs. In this paper, we study large deformation of…

nlin.PS2021

Growth induced instabilities in a circular hyperelastic plate

Sumit Mehta, Gangadharan Raju, Prashant Saxena

In this work, we have explored growth-induced mechanical instability in an isotropic circular hyperelastic plate. Consistent two-dimensional governing equations for a plate under a…