Leidenfrost drops on micro/nanostructured surfaces

V Talari, P Behar, Y Lu, E Haryadi, D Liu - Frontiers in Energy, 2018 - Springer
In the Leidenfrost state, the liquid drop is levitated above a hot solid surface by a vapor layer
generated via evaporation from the drop. The vapor layer thermally insulates the drop from …

Hydrodynamics of droplet impingement on hot surfaces of varying wettability

CE Clavijo, J Crockett, D Maynes - International Journal of Heat and Mass …, 2017 - Elsevier
This work presents on the hydrodynamics of water droplet impingement on superheated
solid surfaces across the entire wettability spectrum: superhydrophilic, hydrophilic …

Droplet evaporation on hot micro-structured superhydrophobic surfaces: analysis of evaporation from droplet cap and base surfaces

W Huang, X He, C Liu, X Li, Y Liu, CP Collier… - International Journal of …, 2022 - Elsevier
In this study, evaporation of sessile water droplets on hot micro-structured superhydrophobic
surfaces is experimentally and theoretically investigated. Water droplets of 4 µL are placed …

Dynamic behaviors of fuel droplets impacting on the wall surfaces with different wettability and temperatures

L Guo, Y Chen, N Cai, W Sun, Y Yan, H Wang… - Applied Thermal …, 2022 - Elsevier
To improve the controllability of combustion and reduce the emissions of HC and CO of the
newly developed combustion modes, such as the HCCI, PCCI and RCCI, the evaporation …

Droplet boiling on micro-pillar array surface–Nucleate boiling regime

T Wang, X Mu, S Shen, G Liang - Chemical Engineering Science, 2023 - Elsevier
Despite spray cooling in the form of droplet boiling on a textured surface being a very
promising phase-change heat dissipating method, the understanding of droplet/bubble two …

Evaporation of sessile water droplets on horizontal and vertical biphobic patterned surfaces

W Qi, J Li, PB Weisensee - Langmuir, 2019 - ACS Publications
This paper presents an experimental study on thermal transport to single water droplets
evaporating on heated biphobic surfaces consisting of a superhydrophobic matrix with a …

Heat transfer to bouncing droplets on superhydrophobic surfaces

C Guo, D Maynes, J Crockett, D Zhao - … Journal of Heat and Mass Transfer, 2019 - Elsevier
This study experimentally and theoretically investigates the dynamics and heat transfer to
impinging water droplets on superhydrophobic surfaces heated below the boiling …

Droplet boiling on heated surfaces with various wettabilities

Q Ma, X Wu, T Li, F Chu - Applied Thermal Engineering, 2020 - Elsevier
Single droplet boiling is a basic problem for spray cooling which is an effective technology
for high heat flux applications. Visualizations were used to investigate the effect of surface …

A water droplet pinning and heat transfer characteristics on an inclined hydrophobic surface

A Al-Sharafi, BS Yilbas, H Ali, N AlAqeeli - Scientific reports, 2018 - nature.com
A water droplet pinning on inclined hydrophobic surface is considered and the droplet heat
transfer characteristics are examined. Solution crystallization of polycarbonate is carried out …

[HTML][HTML] Leidenfrost heat engine: Sustained rotation of levitating rotors on turbine-inspired substrates

P Agrawal, GG Wells, R Ledesma-Aguilar, G McHale… - Applied energy, 2019 - Elsevier
The prospect of thermal energy harvesting in extreme environments, such as in space or at
microscales, offers unique opportunities and challenges for the development of alternate …