Review of the dynamic Leidenfrost point temperature for droplet impact on a heated solid surface

C Cai, I Mudawar - International Journal of Heat and Mass Transfer, 2023 - Elsevier
Droplet impact on a high-temperature solid surface in the film boiling regime is widely
encountered in various modern industrial and technological applications. The present article …

Weakly charged droplets fundamentally change impact dynamics on flat surfaces

F Gao, H Yi, L Qi, R Qiao, W Deng - Soft Matter, 2019 - pubs.rsc.org
Electric charges are often found in naturally or artificially formed droplets, such as raindrops
and those generated by Kelvin's water dropper. In contrast to the impact of neutral droplets …

The electric field effect on the droplet collision with a heated surface in the Leidenfrost regime

H Nazari, P Pournaderi - Acta Mechanica, 2019 - Springer
In this study, the im**ement of a conductive droplet on a hot wall under an electric field in
the Leidenfrost regime is simulated. Apart from electrostatic equations, the governing …

[HTML][HTML] Beyond Leidenfrost levitation: A thin-film boiling engine for controlled power generation

P Agrawal, GG Wells, R Ledesma-Aguilar, G McHale… - Applied Energy, 2021 - Elsevier
Overcoming friction between moving components is important for reducing energy losses
and component wear. Hydrodynamic lubrication via thin-film boiling provides an opportunity …

Leidenfrost effect and surface wettability

P Agrawal, G McHale - The Surface Wettability Effect on Phase Change, 2022 - Springer
The Leidenfrost effect is a case of thin-film boiling where a drop of liquid levitates on a
surface heated to temperatures significantly higher than the liquid's boiling point. When the …

Bouncing dynamics of a nanodroplet impacting a superhydrophobic surface under perpendicular electric fields

R Liu, YB Wang, FF **e, SW Yang, HW Liu… - Colloids and Surfaces A …, 2021 - Elsevier
The bouncing dynamics of a nanodroplet impacting a superhydrophobic surface under a
perpendicular electric field is studied through molecular dynamics (MD) simulations. Using …

Maximum spreading factor for nanodroplets impacting a hydrophobic surface under a perpendicular electric field

R Liu, FF **e, LF Huang, YF Wang, SH Lv… - Colloids and Surfaces A …, 2021 - Elsevier
Impact behaviors of a water nanodroplet on a hydrophobic surface in the presence of an
external perpendicular electric field are investigated via classical molecular dynamics (MD) …

Numerical study of droplet impact on a superheated surface under an electric field based on perfect and leaky dielectric theories

R Ghadami, P Pournaderi - Heat Transfer, 2024 - Wiley Online Library
This paper investigates the hydrothermal behavior of leaky dielectric and perfect dielectric
droplets impacting a superheated wall within a specific range of Weber numbers (W e≤ 30) …

Ferrofluid Leidenfrost droplets

C d'Angelo, C Raufaste, P Kuzhir, F Celestini - Soft Matter, 2019 - pubs.rsc.org
We experimentally investigate the behavior of ferrofluid Leidenfrost droplets subject to a
static magnetic field gradient. The droplets are deposited on a hot substrate and trapped …

Droplet impact on superheated surfaces

M Khavari - 2017 - dr.ntu.edu.sg
The impact of droplets on heated substrates is a crucial process in a diverse range of
technological and industrial applications such as thermal spray, electronics cooling and …