Thermodynamically consistent modelling of two-phase flows with moving contact line and soluble surfactants
Droplet dynamics on a solid substrate is significantly influenced by surfactants. It remains a
challenging task to model and simulate the moving contact line dynamics with soluble …
challenging task to model and simulate the moving contact line dynamics with soluble …
Simulations of soluble surfactants in 3D multiphase flow
A finite-difference/front-tracking method is developed for simulations of soluble surfactants in
3D multiphase flows. The interfacial and bulk surfactant concentration evolution equations …
3D multiphase flows. The interfacial and bulk surfactant concentration evolution equations …
A cut finite element method for coupled bulk-surface problems on time-dependent domains
In this contribution we present a new computational method for coupled bulk-surface
problems on time-dependent domains. The method is based on a space–time formulation …
problems on time-dependent domains. The method is based on a space–time formulation …
Decoupled, energy stable schemes for a phase-field surfactant model
In this paper, we construct several linear, decoupled and energy stable schemes for a phase-
field surfactant model, in which the free energy functional contains a fourth-order Ginzburg …
field surfactant model, in which the free energy functional contains a fourth-order Ginzburg …
Dynamic fluid-film interferometry as a predictor of bulk foam properties
Understanding and enabling the control of the properties of foams is important for a variety
of commercial processes and consumer products. In these systems, the role of surface active …
of commercial processes and consumer products. In these systems, the role of surface active …
Effect of soluble surfactant on the motion of a confined droplet in a square microchannel
Surfactants are widely used in the manipulation of drop motion in microchannels, which is
commonly involved in many applications, eg, surfactant assisted oil recovery and droplet …
commonly involved in many applications, eg, surfactant assisted oil recovery and droplet …
A positivity-preserving and convergent numerical scheme for the binary fluid-surfactant system
In this paper, we develop a first order (in time) numerical scheme for the binary fluid
surfactant phase field model. The free energy contains a double-well potential, a nonlinear …
surfactant phase field model. The free energy contains a double-well potential, a nonlinear …
Numerical study of surfactant dynamics during emulsification in a T-junction microchannel
Microchannel emulsification requires large amounts of surfactant to prevent coalescence
and improve emulsions lifetime. However, most numerical studies have considered …
and improve emulsions lifetime. However, most numerical studies have considered …
Numerical approximation of a phase-field surfactant model with fluid flow
Modeling interfacial dynamics with soluble surfactants in a multiphase system is a
challenging task. Here, we consider the numerical approximation of a phase-field surfactant …
challenging task. Here, we consider the numerical approximation of a phase-field surfactant …
Interfacial dynamics with soluble surfactants: A phase-field two-phase flow model with variable densities
In this work, we present a hydrodynamics coupled phase-field surfactant model with variable
densities. Two scalar auxiliary variables are introduced to transform the original free energy …
densities. Two scalar auxiliary variables are introduced to transform the original free energy …