Numerical simulations of flows with moving contact lines
Computational methods have been extended recently to allow for the presence of moving
contact lines in simulated two-phase flows. The predictive capability offered by these …
contact lines in simulated two-phase flows. The predictive capability offered by these …
Progress in modeling wetting phenomena on structured substrates
Research on wetting phenomena aims to initially understand the underlying physics and
then to fabricate smart, functional surfaces with desirable wetting properties. Special …
then to fabricate smart, functional surfaces with desirable wetting properties. Special …
Drying of droplets of colloidal suspensions on rough substrates
In many technological applications, excess solvent must be removed from liquid droplets to
deposit solutes onto substrates. Often, the substrates on which the droplets rest may …
deposit solutes onto substrates. Often, the substrates on which the droplets rest may …
Coating of a textured solid
We discuss how a solid textured with well-defined micropillars entrains a film when extracted
out of a bath of wetting liquid. At low withdrawal velocity V, it is shown experimentally that the …
out of a bath of wetting liquid. At low withdrawal velocity V, it is shown experimentally that the …
Droplet spreading and absorption on rough, permeable substrates
Wetting of permeable substrates by liquids is an important phenomenon in many natural and
industrial processes. Substrate heterogeneities may significantly alter liquid spreading and …
industrial processes. Substrate heterogeneities may significantly alter liquid spreading and …
Spontaneous imbibition in nanopores of different roughness and wettability
The spontaneous imbibition of liquid in nanopores of different roughness is investigated
using coarse grain molecular dynamics (MD) simulation. The numerical model is presented …
using coarse grain molecular dynamics (MD) simulation. The numerical model is presented …
Stick-slip dynamics in the forced wetting of polymer brushes
We study the static and dynamic wetting of adaptive substrates using a mesoscopic
hydrodynamic model for a liquid droplet on a solid substrate covered by a polymer brush …
hydrodynamic model for a liquid droplet on a solid substrate covered by a polymer brush …
General dynamical density functional theory for classical fluids
We study the dynamics of a colloidal fluid including inertia and hydrodynamic interactions,
two effects which strongly influence the nonequilibrium properties of the system. We derive a …
two effects which strongly influence the nonequilibrium properties of the system. We derive a …
Numerical study of solid particle erosion in hydraulic spool valves
Y Yaobao, Y Jiayang, G Shengrong - Wear, 2017 - Elsevier
The null characteristics of hydraulic spool valves change significantly due to solid particle
erosion. In the present work, a numerical model has been established to predict the material …
erosion. In the present work, a numerical model has been established to predict the material …
Dynamics of moving contact lines: A comparison between slip and precursor film models
The hydrodynamic equations for contact line motion are typically amended with different
models to alleviate the stress singularity associated with the no-slip condition on the …
models to alleviate the stress singularity associated with the no-slip condition on the …