Natural oscillations of sessile drops with a free or pinned contact line in different gravity
environments are studied based on a linear inviscid irrotational theory. The inviscid Navier …

Aerobreakup of drops is a fundamental two-phase flow problem that is essential to many
spray applications. A parametric numerical study was performed by varying the gas stream …

There is a growing interest in the optimization of spray systems to minimize reflexive
separation and enhance droplet coalescence, which has the potential to greatly benefit …

The oscillation of droplets supported by solid surfaces is important for a wide variety of
applications such as dropwise condensation. In the present study, the axisymmetric natural …

The movement of a sessile droplet can be initiated by different mechanisms. In addition to an
incident flow, a vibration or differences in the surface properties can initiate the movement of …

Despite the widespread occurrence of pendant drops in nature, there is still a lack of
combined studies on their dynamic and static stability. This study focuses on the dynamic …

Accurate prediction of the natural frequency for the lateral oscillation of a liquid drop pinned
on a vertical planar surface is important to many drop applications. The natural oscillation …

Accurate prediction of the dynamics and deformation of freely moving drops is crucial for
numerous droplet applications. When the Weber number is finite but below a critical value …

Waves are formed on the surface of a sessile drop driven through substrate vibrations
oriented at a slanting angle from the normal. A mathematical model is derived, which leads …

The post-impact dynamics and spreading rates of picolitre liquid droplets on surfaces are
critical to many practical and industrial applications, as well as respiratory disease …