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

collaborators
Showing 2023Show all

12 papers · 1 filter

physics.flu-dyn2023

Collision of two drops moving in the same direction

Ashwani Kumar Pal, Kirti Chandra Sahu, Santanu De +1

The collision dynamics of two drops of the same liquid moving in the same direction has been studied numerically. A wide range of radius ratios of trailing drop and leading drop ($…

physics.flu-dyn2023

Modeling binary collision of evaporating drops

Ashwani Kumar Pal, Kirti Chandra Sahu, Gautam Biswas

We investigate the interactions between two drops in a heated environment and analyze the effect of evaporation on bouncing, coalescence and reflexive separation phenomena. A relia…

physics.flu-dyn2023

Freezing of sessile droplet and frost halo formation

Sivanandan Kavuri, George Karapetsas, Chander Shekhar Sharma +1

The freezing of a sessile droplet unveils fascinating physics, characterised by the emergence of a frost halo on the underlying substrate, the progression of the liquid-ice interfa…

physics.flu-dyn2023

Universal scaling law for electrified sessile droplets on a lyophilic surface

Dipin S. Pillai, Kirti Chandra Sahu

Electrified sessile droplets on solid surfaces are ubiquitous in nature as well as several practical applications. Although the influence of electric field on pinned sessile drople…

physics.flu-dyn2023

An investigation on the impact of two vertically aligned drops on a liquid surface

Akash Paul, Bahni Ray, Kirti Chandra Sahu +1

The dynamics of two vertically coalescing drops and a pool of the same liquid have been investigated using a Coupled Level Set and Volume of Fluid (CLSVOF) method. Such a configura…

physics.flu-dyn2023

Dynamics of an evaporating drop migrating in a Poiseuille flow

Anubhav Dubey, Kirti Chandra Sahu, Gautam Biswas

The evaporation of a liquid drop of initial diameter (Ddrop) migrating in a tube of diameter (D0) is investigated using the coupled level set and volume of fluid (CLSVOF) method fo…