Miscibility and wettability: how interfacial tension influences droplet impact onto thin wall films

R Bernard, D Baumgartner, G Brenn… - Journal of fluid …, 2021 - cambridge.org
The influence of miscibility and liquid wettability during droplet impact onto thin wall films is
investigated experimentally. Despite similar liquid properties and impact conditions …

Splashing criterion and topological features of a single droplet impinging on the flat plate

L Zhao, N Ahuja, X Zhu, Z Zhao, SY Lee - 2018 - sae.org
This paper aims to provide the experimental and numer-ical investigation of a single fuel
droplet impingement on the different wall conditions to understand the detailed impinging …

On the crown rim expansion kinematics during droplet impact on wall-films

R Bernard, V Vaikuntanathan, B Weigand… - … Thermal and Fluid …, 2020 - Elsevier
During droplet impact on thin wall-films, a liquid lamella, the so-called 'crown', expands
radially and vertically away from the impact point. This phenomenon is often associated with …

Towards the numerical determination of the splashing threshold of two-component drop film interactions

J Steigerwald, M Ibach, J Reutzsch… - … Performance Computing in …, 2021 - Springer
The scenario of an impacting drop onto a film is highly relevant in many natural and
technical systems. A fundamental and often required parameter of these interactions is the …

Droplet Impingement and Evaporation on a Solid Surface

SY Lee, L Zhao - Two-Phase Flow for Automotive and Power Generation …, 2019 - Springer
An efficient spray injection leads to better vaporization and better air–fuel mixing, resulting in
the stable combustion and reduced emissions in the internal combustion (IC) engines. The …

On the measurement of velocity field within wall-film during droplet impact on it using high-speed micro-PIV

V Vaikuntanathan, R Bernard, G Lamanna… - Droplet Interactions and …, 2020 - Springer
The relationship between 'microscopic'velocity field and 'macroscopic'outcomes of liquid
droplet impact on wall-films is not yet fully understood. This article reports a preliminary …