Thermocapillary central lamella recess during droplet impacts onto a heated wall

P Palmetshofer, AK Geppert, J Steigerwald… - Scientific Reports, 2024 - nature.com
We experimentally observe a new phenomenon, the formation of a toroidal region of lower
film thickness in the center of the lamella formed during high Weber number water droplet …

Criterion for bubble encapsulation on drop impact onto a liquid film

D Ribeiro, ARR Silva, MRO Panao - Physics of Fluids, 2023 - pubs.aip.org
The phenomenon of bubble encapsulation results from droplet impact on a liquid film for
specific impact conditions, but there is no established criterion for predicting its onset …

Impact behaviors of a single aqueous solution droplet on curved surface filler

Y Cui, G Wang, C Ye, L Wang, T Wang, J Xu - Physics of Fluids, 2023 - pubs.aip.org
Chemical absorption is one of the main methods for capturing and absorbing CO 2 in post-
combustion flue gases. The impact behaviors of the absorbent droplets on the filler have …

Regulating droplet impact dynamics of nanoparticle suspension: Phenomena, mechanisms, and implications

H Cao, R Hu, YF Chen, C Gui, Z Yang - Physics of Fluids, 2024 - pubs.aip.org
Droplet impact on solid substrates is a ubiquitous phenomenon in nature, agriculture, and
industrial processes, playing a crucial role in numerous applications including self-cleaning …

[HTML][HTML] The impact of temperature on heated liquid films: Crater and jetting impact dynamics

DA Vasconcelos, ARR Silva, JMM Barata - Experimental Thermal and Fluid …, 2023 - Elsevier
The droplet impact phenomena onto liquid films are a field extensively researched for over a
century, which are driven by many practical applications such as heat exchangers, internal …

Effect of attack angles on droplet impact on textured metal surfaces: Droplet morphisms, surface tilt angles, droplet deformation

KA Voytkova, SV Syrodoy, ZA Kostoreva - Experimental Thermal and Fluid …, 2024 - Elsevier
The experimental results of the water droplet impact on the tilted metal substrates are given.
To establish the effect of the texture on the spreading of droplets, parallel-directed scratches …

Experimental and numerical study of the post-impact behavior of a water droplet impacting on a hydrophilic surface with a cylindrical cavity

Z Qin, X Zhao, Z Du, H You - Physics of Fluids, 2024 - pubs.aip.org
In this study, we couple a laboratory experiment with numerical simulations to investigate the
post-impact behavior of a water droplet impacting a hydrophilic surface with a cylindrical …

Influence of bubble growth and liquid film instabilities on droplet impact phenomena under saturated boiling regimes

D Vasconcelos, A Silva, J Barata - Atomization and Sprays, 2024 - dl.begellhouse.com
Evaporation and boiling are processes that occur in many industrial applications involving
multiphase flows. For liquid films, however, studies are scarce regarding heat and mass …

[PDF][PDF] The Influence Of Temperature In Regime Transition Boundaries For Single Droplet Impact Upon Heated Liquid Films

AFSF Mendes - 2023 - researchgate.net
The growing concern with the current rate of consumption of fossil fuels, pollutant emissions
and the limitations of the reserves lead to a pursuit of developing more efficient engines with …

[引用][C] Splashing morphology and crown dynamics of single droplets impinging heated liquid films