activity
20102021
most citedPattern formation during the evaporation of a colloidal nanoliter drop: a numerical and experimental study

316 citations · 502 across the 7 of their papers we have counts for

collaborators

7 papers

physics.flu-dyn2021★ 20 cited

Numerical Simulation of Vortex-Induced Vibration With Bistable Springs : Consistency with the Equilibrium Constraint

Rameez Badhurshah, Rajneesh Bhardwaj, Amitabh Bhattacharya

We present results from 2-D numerical simulations based on Immersed Boundary Method of a cylinder in uniform fluid flow attached to bistable springs undergoing Vortex-Induced Vibra…

physics.flu-dyn2020

A finite-element model for computing fluid flow inside a sessile evaporating droplet on a solid surface

Manish Kumar, Rajneesh Bhardwaj

A finite element model was developed to compute the fluid flow inside a sessile evaporating droplet on hydrophilic substrate in ambient conditions. The evaporation is assumed as qu…

cond-mat.soft2020★ 165 cited

Likelihood of survival of coronavirus in a respiratory droplet deposited on a solid surface

Rajneesh Bhardwaj, Amit Agrawal

We predict and analyze the drying time of respiratory droplets from a COVID-19 infected subject, which is a crucial time to infect another subject. The drying of the droplet is pre…

physics.flu-dyn2020

Computational Modeling and Analysis of Flow-induced Vibration of an Elastic Splitter Plate Using a Sharp-interface Immersed Boundary Method

Anup Kundu, Atul K. Soti, Hemanshul Garg +2

We present the development and benchmarking of an in-house fluid-structure interaction (FSI) solver. An implicit partitioned approach is utilized to couple a sharp-interface immers…

physics.flu-dyn2010

Interfacial temperature measurements, high-speed visualization and finite-element simulations of droplet impact and evaporation on a solid surface

Rajneesh Bhardwaj, Jon P. Longtin, Daniel Attinger

The objective of this work is to investigate the coupling of fluid dynamics, heat transfer and mass transfer during the impact and evaporation of droplets on a heated solid substra…

physics.flu-dyn2010★ 1 cited

Self-assembly of colloidal particles from evaporating droplets: role of DLVO interactions and proposition of a phase diagram

Rajneesh Bhardwaj, Xiaohua Fang, Ponisseril Somasundaran +1

The shape of deposits obtained from drying drops containing colloidal particles matters for technologies such as inkjet printing, microelectronics and bioassay manufacturing. In th…