Linear stability analysis of a droplet under an axisymmetric thermal gradient

RA Mansilla, CA Perazzo, JM Gomba - Physics of Fluids, 2024 - pubs.aip.org
We study the linear stability of a droplet placed at the center of a horizontal disk under the
effect of surface stress promoted by an axisymmetric thermal gradient. Since the fluid volume …

[图书][B] Gravity-driven thin liquid films: rivulets and flow dynamics

DRJ Slade - 2013 - etheses.whiterose.ac.uk
The work presented in this thesis focuses on the classical problem of gravity-driven thin films
flowing over rigid substrate. Two problems are considered, the formation of rivulets at the …

Experimental and numerical models of three-dimensional gravity-driven flow of shear-thinning polymer solutions used in vaginal delivery of microbicides

VO Kheyfets, SL Kieweg - Journal of …, 2013 - asmedigitalcollection.asme.org
HIV/AIDS is a growing global pandemic. A microbicide is a formulation of a pharmaceutical
agent suspended in a delivery vehicle, and can be used by women to protect themselves …

Closed-form expression for the profile of partially wetting two-dimensional droplets under gravity

JM Gomba, CA Perazzo - Physical Review E—Statistical, Nonlinear, and Soft …, 2012 - APS
Analytical solutions for the shape of both hanging and sitting droplets under the effects of
gravity and surface tension are presented. The modeling also includes the action of …

[图书][B] Theory of Positivity-Preserving Numerical Methods for Thin Viscous Liquids Flowing Down Vertical Fibers

B Kim - 2023 - search.proquest.com
A thin liquid film flowing down a vertical fiber exhibits complex and captivating interfacial
dynamics of an unsteady flow, including the formation of droplets, irregular traveling waves …

Final state of a perturbed liquid film inside a container under the effect of solid-liquid molecular forces and gravity

CA Perazzo, JR Mac Intyre, JM Gomba - Physical Review E, 2014 - APS
We investigate theoretically the possible final stationary configurations that can be reached
by a laterally confined uniform liquid film inside a container. The liquid is under the action of …

The Investigation of Plasma Produced by Intense Nanosecond Laser Ablation in Vacuum Under External Magnetic Field Using a Two-Stage Model

S Tao, B Wu, Y Zhou, GJ Cheng - Journal of …, 2013 - asmedigitalcollection.asme.org
In this paper a two-stage physics-based model has been applied to study the evolution of
plasma produced by high-intensity nanosecond laser ablation in vacuum under external …

[图书][B] A numerical study of fourth-order nonlinear degenerate diffusion equation using compact finite differences

RN Kwinana - 2021 - search.proquest.com
This study presents a high-order numerical method based on a uniform mesh in order to
obtain a highly accurate solution to the fourth-order nonlinear degenerate diffusion equation …