Heat transfer during multiple droplet impingement and spray cooling: Review and prospects for enhanced surfaces

JD Benther, JD Pelaez-Restrepo, C Stanley… - International Journal of …, 2021 - Elsevier
Many systems require very high heat removal rates in small areas due to the increase in
their packing density, such as power electronics. These systems need to be cooled to …

Droplet impact on superhydrophobic surfaces: A review of recent developments

D Khojasteh, M Kazerooni, S Salarian… - Journal of industrial and …, 2016 - Elsevier
A comprehensive understanding of the dynamics of droplets undergoing collisions with solid
surfaces is required in a number of technological and industrial situations. Recently, a new …

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

R Bhardwaj, X Fang, P Somasundaran, D Attinger - Langmuir, 2010 - ACS Publications
The shape of deposits obtained from drying drops containing colloidal particles matters for
technologies such as inkjet printing, microelectronics, and bioassay manufacturing. In this …

Pattern formation during the evaporation of a colloidal nanoliter drop: a numerical and experimental study

R Bhardwaj, X Fang, D Attinger - New Journal of Physics, 2009 - iopscience.iop.org
An efficient way to precisely pattern particles on solid surfaces is to dispense and evaporate
colloidal drops, as for bioassays. The dried deposits often exhibit complex structures …

Fluid dynamics topics in bloodstain pattern analysis: Comparative review and research opportunities

D Attinger, C Moore, A Donaldson, A Jafari… - Forensic science …, 2013 - Elsevier
This comparative review highlights the relationships between the disciplines of bloodstain
pattern analysis (BPA) in forensics and that of fluid dynamics (FD) in the physical sciences …

Droplet impact dynamics on micropillared hydrophobic surfaces

ND Patil, R Bhardwaj, A Sharma - Experimental Thermal and Fluid Science, 2016 - Elsevier
The effect of pitch of the pillars and impact velocity are studied for the impact dynamics of a
microliter water droplet on a micropillared hydrophobic surface. The results are presented …

Wetting characteristics of Colocasia esculenta (Taro) leaf and a bioinspired surface thereof

M Kumar, R Bhardwaj - Scientific reports, 2020 - nature.com
We investigate wetting and water repellency characteristics of Colocasia esculenta (taro)
leaf and an engineered surface, bioinspired by the morphology of the surface of the leaf …

Droplet impact dynamics over a range of capillary numbers and surface wettability: Assessment of moving contact line models and energy budget analysis

ND Patil, J Shaikh, A Sharma, R Bhardwaj - Physics of Fluids, 2022 - pubs.aip.org
Bouncing and non-bouncing impact dynamics of a droplet on a solid surface are studied
experimentally and numerically. High-speed visualization and an in-house dual-grid level …

Investigation of free-surface flow associated with drop impact: numerical simulations and theoretical modeling

E Berberovic - 2010 - tuprints.ulb.tu-darmstadt.de
This work is devoted to investigation of free-surface flow associated with drop impact. The
main goal of the work is the computational and the theoretical study of the flow generated by …

Droplet bouncing and breakup during impact on a microgrooved surface

LK Malla, ND Patil, R Bhardwaj, A Neild - Langmuir, 2017 - ACS Publications
We experimentally investigate the impact dynamics of a microliter water droplet on a
hydrophobic microgrooved surface. The surface is fabricated using photolithography, and …