A front-tracking method for computational modeling of viscoelastic two-phase flow systems

D Izbassarov, M Muradoglu - Journal of Non-Newtonian Fluid Mechanics, 2015 - Elsevier
A front-tracking method is developed for direct numerical simulations of viscoelastic two-
phase systems in which one or both phases could be viscoelastic. One set of governing …

Electric-field-driven contact-line dynamics of two immiscible fluids over chemically patterned surfaces in narrow confinements

PK Mondal, U Ghosh, A Bandopadhyay… - Physical Review E …, 2013 - APS
We investigate the contact-line dynamics of two immiscible fluids in a narrow fluidic
confinement comprising wettability-gradient surfaces, where the bulk fluid motion is actuated …

Rheology-modulated contact line dynamics of an immiscible binary system under electrical double layer phenomena

PK Mondal, D DasGupta, S Chakraborty - Soft Matter, 2015 - pubs.rsc.org
We investigate the electrically driven contact line dynamics of a binary fluid system
constituted by one Newtonian and another non-Newtonian fluid in a narrow fluidic channel …

Thermocapillary-actuated contact-line motion of immiscible binary fluids over substrates with patterned wettability in narrow confinement

D DasGupta, PK Mondal, S Chakraborty - Physical Review E, 2014 - APS
We investigate thermocapillary-driven contact-line dynamics of two immiscible fluids in a
narrow fluidic confinement comprising substrates with patterned wettability variations. Our …

Contact line dynamics of electroosmotic flows of incompressible binary fluid system with density and viscosity contrasts

PK Mondal, D DasGupta, A Bandopadhyay… - Physics of …, 2015 - pubs.aip.org
We consider electrically driven dynamics of an incompressible binary fluid, with contrasting
densities and viscosities of the two phases, flowing through narrow fluidic channel with walls …

Pulsating electric field modulated contact line dynamics of immiscible binary systems in narrow confinements under an electrical double layer phenomenon

PK Mondal, U Ghosh, A Bandopadhyay, D DasGupta… - Soft Matter, 2014 - pubs.rsc.org
We investigate the interfacial electro-chemical-hydrodynamics of an incompressible
immiscible binary fluid system that moves in a narrow fluidic channel under time-periodic …

Numerical simulation of jet mode in electrospraying of Newtonian and viscoelastic fluids

A Panahi, AR Pishevar, MR Tavakoli - International Journal of Multiphase …, 2020 - Elsevier
This study aims to model the role of the viscoelastic properties of polymeric solutions in the
jet mode of the electrospray process numerically. For this purpose, first, the computational …

A viscoelastic two-phase solver using a phase-field approach

K Zografos, AM Afonso, RJ Poole… - Journal of Non-Newtonian …, 2020 - Elsevier
In this work we discuss the implementation and the performance of an in-house viscoelastic
two-phase solver, based on a diffuse interface approach. The Phase-Field method is …

Pulsating flow driven alteration in moving contact-line dynamics on surfaces with patterned wettability gradients

PK Mondal, D DasGupta, A Bandopadhyay… - Journal of Applied …, 2014 - pubs.aip.org
The contact line dynamics over surfaces patterned with wettability gradients under pulsating
flow condition are of essential importance in application areas ranging from the design of …

Interfacial tension and viscosity-contrast driven moving-contact-line-hydrodynamics along tortuous pathways

M Sultan, P Dhar - Physics of Fluids, 2025 - pubs.aip.org
In this article, we report the influence of interfacial tension and the viscosity-contrast on the
moving contact line (MCL) hydrodynamics of two immiscible fluids, flowing within a periodic …