activity
20242026
most citedOnset of Intermittency and Multiscaling in Active Turbulence

8 citations · 11 across the 14 of their papers we have counts for

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physics.flu-dyn2024

Can flocking aid the path planning of microswimmers in turbulent flows?

Akanksha Gupta, Jaya Kumar Alageshan, Kolluru Venkata Kiran +1

We show that flocking of microswimmers in a turbulent flow can enhance the efficacy of reinforcement-learning-based path-planning of microswimmers in turbulent flows. In particular…

cond-mat.soft2024★ 8 cited

Onset of Intermittency and Multiscaling in Active Turbulence

Kolluru Venkata Kiran, Kunal Kumar, Anupam Gupta +2

Recent results suggest that highly active, chaotic, non-equilibrium states of living fluids might share much in common with high Reynolds number, inertial turbulence. We now show,…

physics.flu-dyn2024★ 3 cited

Interface-induced turbulence in viscous binary fluid mixtures

Nadia Bihari Padhan, Dario Vincenzi, Rahul Pandit

We demonstrate the existence of interface-induced turbulence, an emergent nonequilibrium statistically steady state (NESS) with spatiotemporal chaos, which is induced by interfacia…

physics.flu-dyn2024

Interfaces as transport barriers in two-dimensional Cahn-Hilliard-Navier-Stokes turbulence

Nadia Bihari Padhan, Rahul Pandit

We investigate the role of interfaces as transport barriers in binary-fluid turbulence by employing Lagrangian tracer particles. The Cahn-Hilliard-Navier-Stokes (CHNS) system of pa…

physics.flu-dyn2024

Turbulent cascade arrests and the formation of intermediate-scale condensates

Kolluru Venkata Kiran, Dario Vincenzi, Rahul Pandit

Energy cascades lie at the heart of the dynamics of turbulent flows. In a recent study of turbulence in fluids with odd-viscosity [de Wit \textit{et al.}, Nature \textbf{627}, 515…

physics.flu-dyn2024

Novel turbulence and coarsening arrest in active-scalar fluids

Nadia Bihari Padhan, Kolluru Venkata Kiran, Rahul Pandit

We uncover a new type of turbulence -- activity-induced homogeneous and isotropic turbulence in a model that has been employed to investigate motility-induced phase separation (MIP…