activity
20042026
most citedShapes and paths of an air bubble rising in quiescent liquids

172 citations · 403 across the 43 of their papers we have counts for

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Showing 2025Show all

7 papers · 1 filter

physics.flu-dyn2025

A new instability driven by the combined effect of wind stress and rotation in a sheared liquid layer

S. Preethi, Ankush Kamboj, Ramkarn Patne +2

We examine the linear stability of a shear flow driven by wind stress at the free surface and rotation at the lower boundary, mimicking oceanic flows influenced by surface winds an…

physics.flu-dyn2025

Evaporation Dynamics of Completely Pinned and Partially Pinned Sessile Droplets in Multi-Droplet Configurations

A. Hari Govindha, Sayak Banerjee, Saravanan Balusamy +1

The evaporation of sessile droplets placed in close proximity is influenced by complex vapor-vapor interactions, producing a shielding effect that can significantly extend droplet…

physics.flu-dyn2025

Evaporation of sessile drops on a heated superhydrophobic substrate

Sivanandan Kavuri, Chander Shekhar Sharma, George Karapetsas +1

We experimentally investigate the evaporation dynamics of sessile water droplets on a micro-nano textured superhydrophobic aluminum substrate at various temperatures using shadowgr…

physics.flu-dyn2025

Exacerbation of viscoelastic instability due to viscous heating

Ankush Kamboj, Ramkarn Patne, P. A. L. Narayana +1

The linear stability analysis of the pressure-driven flow of an Oldroyd-B fluid through a plane channel is performed to examine the effects of viscous heating-induced buoyancy on t…

physics.flu-dyn2025

Jet breakup dynamics of viscoelastic carboxymethyl cellulose solutions

Ketan Vinayak Warghat, Yogesh Biswal, Sukesh Sharma +3

We experimentally investigate the breakup dynamics of viscoelastic jets composed of carboxymethyl cellulose (CMC) solutions, focusing on the dripping and Rayleigh regimes at low fl…

physics.flu-dyn2025

Droplet breakup morphologies and the resultant size distribution in an opposed-flow airstream at different Weber numbers

Shubham Chakraborty, Someshwar Sanjay Ade, Lakshmana Dora Chandrala +1

The present study investigates the morphology and breakup dynamics of a freely falling drop in a vertical airstream using shadowgraphy and in-line holography. The in-line holograph…