65 citations · 501 across the 48 of their papers we have counts for
7 papers · 1 filter
Post collision hydrodynamics of droplets on cylindrical bodies of variant convexity and wettability
Gargi Khurana, Nilamani Sahoo, Purbarun Dhar
Post impingement morphology and dynamics of water droplets on convex cylindrical surfaces has been explored experimentally. Droplet impact and post-impact feature studies have been…
Competitive electrohydrodynamic and electrosolutal advection arrests evaporation kinetics of droplets
Vivek Jaiswal, Shubham Singh, A R Harikrishnan +1
The present article reports the hitherto unreported phenomenon of arrested evaporation dynamics in pendent droplets in an electric field ambience. The evaporation kinetics of penda…
Streamer evolution arrest governed amplified AC breakdown strength of graphene and CNT colloids
Purbarun Dhar, Ankur Chattopadhyay, Lakshmi Sirisha Maganti +1
The present article experimentally explores the concept of large improving the AC dielectric breakdown strength of insulating mineral oils by the addition of trace amounts of graph…
Electromagnetic field orientation and dynamics governs advection characteristics within pendent droplets
Purbarun Dhar, Vivek Jaiswal, A R Harikrishnan
The article reports the domineering governing role played by the direction of electric and magnetic fields on the internal advection pattern and strength within salt solution penda…
Amplifying thermal conduction calibre of nanocolloids employing induced electrophoresis
Purbarun Dhar, Lakshmi Sirisha Maganti, A R Harikrishnan +1
Electrophoresis has been shown as a novel methodology to enhance heat conduction capabilities of nanocolloidal dispersions. A thoroughly designed experimental system has been envis…
Internal advection dynamics in sessile droplets depend on the curvature of superhydrophobic surfaces
Gargi Khurana, A R Harikrishnan, Vivek Jaiswal +1
The article demonstrates that the internal circulation velocity and patterns in sessile droplets on superhydrophobic surfaces is governed by the surface curvature. Particle Image V…
Magnetohydrodynamics and magneto-solutal transport mediated evaporation dynamics in paramagnetic pendent droplets under field stimulus
Vivek Jaiswal, Raghvendra Kumar Dwivedi, A R Harikrishnan +1
Evaporation kinetics of pendant droplets is an area of immense importance in several applications in addition to possessing rich fluid and thermal transport physics. The present ar…