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 …

[HTML][HTML] Hybrid nanofluids—next-generation fluids for spray-cooling-based thermal management of high-heat-flux devices

M Asim, FR Siddiqui - Nanomaterials, 2022 - mdpi.com
In recent years, technical advancements in high-heat-flux devices (such as high power
density and increased output performance) have led to immense heat dissipation levels that …

Alcohol-induced elevation in the dynamic Leidenfrost point temperature for water droplet impact

C Cai, H Liu, H Chen, C Si - International Journal of Heat and Mass …, 2023 - Elsevier
In the present study, an experimental investigation is conducted to explore the alcohol
additive effect on water droplet impact on a smooth red copper surface and to construct …

Augmenting the Leidenfrost temperature of droplets via nanobubble dispersion

GVVS Vara Prasad, H Sharma, N Nirmalkar, P Dhar… - Langmuir, 2022 - ACS Publications
Droplets may rebound/levitate when deposited over a hot substrate (beyond a critical
temperature) due to the formation of a stable vapor microcushion between the droplet and …

Droplet evaporation and boiling for different mixing ratios of the silver-graphene hybrid nanofluid over heated surfaces

FR Siddiqui, CY Tso, SC Fu, HH Qiu… - International Journal of …, 2021 - Elsevier
Thermal management of many high heat flux devices depends on droplet based cooling,
such as the spray cooling or electro-wetting for hotspot cooling. Recently, heat dissipation in …

Morphed inception of dynamic Leidenfrost regime in colloidal dispersion droplets

G VVS Vara Prasad, M Yadav, P Dhar, D Samanta - Physics of fluids, 2023 - pubs.aip.org
Droplet impact on a heated substrate is an important area of study in spray cooling
applications. On substrates significantly hotter than the saturation temperature, droplets …

Highly efficient and controlled fabrication of supraparticles by Leidenfrost phenomenon

Z Liu, Y Liu, J Yang, S Li, C Peng, X Cui, L Sheng… - Langmuir, 2022 - ACS Publications
Supraparticles (SPs) are agglomerates of smaller particles, which show promising
applications in catalysis, sensing, and so forth. Preparation of SPs with controlled sizes …

Nanofluid Drop Impact on Heated Surfaces

X Ma, A Aldhaleai, L Liu, PA Tsai - Langmuir, 2024 - ACS Publications
We experimentally elucidate the impact dynamics of ethylene glycol (EG) droplets laden with
both hydrophilic and hydrophobic SiO2 nanoparticles (NPs) onto a flat heated surface in non …

Dry cooling as a way toward minimisation of water consumption in the steel industry: A case study for continuous steel casting

L Klimeš, M Březina, T Mauder, P Charvát… - Journal of cleaner …, 2020 - Elsevier
The steel industry represents a chain of technological processes, which consume a vast
amount of energy and water, and produce a large quantity of emissions. A number of …

Self-Propelled Polymeric Droplet in Leidenfrost State on a Superheated Ratchet Surface

H Masuda, S Okumura, K Wada… - Industrial & Engineering …, 2024 - ACS Publications
The use of milli-scale droplets has gained considerable attention in an effort to substantially
reduce process size for process intensification. In order to develop a novel droplet reactor …