Technical challenges in numerical simulation of droplet behaviors with dynamic contact angle in microchannels
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Energy Research"
DOI: 10.1002/er.4633
Abstract: Droplet behaviors play a major role in water management of proton exchange membrane fuel cells. Contact angle, as one of the critical parameters in the boundary conditions for the droplet dynamics, can greatly affect the… read more here.
Keywords: droplet behaviors; simulation; contact angle; dynamic contact ... See more keywords
Transmission on empirical dynamic contact networks is influenced by data processing decisions
Sign Up to like & getrecommendations! Published in 2019 at "Epidemics"
DOI: 10.1016/j.epidem.2018.08.003
Abstract: Dynamic contact data can be used to inform disease transmission models, providing insight into the dynamics of infectious diseases. Such data often requires extensive processing for use in models or analysis. Therefore, processing decisions can… read more here.
Keywords: processing; transmission; dynamic contact; processing decisions ... See more keywords
Salinity-dependent alterations of static and dynamic contact angles in oil/brine/calcite systems: A molecular dynamics simulation study
Sign Up to like & getrecommendations! Published in 2020 at "Fuel"
DOI: 10.1016/j.fuel.2020.117615
Abstract: Abstract In this study, classic Molecular Dynamics (MD) simulations with established force fields were first performed to investigate the salinity effects on the static contact angle of a n-decane droplet immersing in water atmosphere within… read more here.
Keywords: decane; molecular dynamics; dynamic contact; salinity ... See more keywords
Droplet behaviors on inclined surfaces with dynamic contact angle
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2019.07.173
Abstract: Abstract Dynamic contact angle (DCA) is of crucial importance in the numerical investigation of water management problems in proton exchange membrane fuel cells (PEMFCs). In order to well predict the gas-liquid two-phase flow in the… read more here.
Keywords: behaviors inclined; inclined surfaces; droplet; contact angle ... See more keywords
Dynamic contact in multiferroic energy conversion
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Solids and Structures"
DOI: 10.1016/j.ijsolstr.2018.02.034
Abstract: Abstract This paper reports a semi-analytical model (SAM) for simulating the dynamic contact of a rigid sphere and the surface of a multiferroic magnetoelectroelastic (MEE) film under an increasing applied force. The frequency response functions… read more here.
Keywords: electric magnetic; energy conversion; dynamic contact; conversion ... See more keywords
A linear regime of hysteresis for calculating the dynamic contact angle under low capillary numbers with displacement experiments in microscale PDMS microchannels.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of colloid and interface science"
DOI: 10.1016/j.jcis.2019.10.038
Abstract: HYPOTHESIS Determining capillary pressures and permeation resistances of multiphase seepage in porous-type reservoirs is crucial. The dynamic contact angle (CA) is one of the critical parameters used to calculate capillary pressures and permeation resistances. Under… read more here.
Keywords: contact angle; pdms microchannels; hysteresis; dynamic contact ... See more keywords
Effective boundary conditions for dynamic contact angle hysteresis on chemically inhomogeneous surfaces
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2022.33
Abstract: Abstract Recent experiments (Guan et al., Phys. Rev. Lett., vol. 116, issue 6, 2016a, p. 066102; Guan et al., Phys. Rev. E, vol. 94, issue 4, 2016b, p. 042802) showed many interesting phenomena on dynamic… read more here.
Keywords: dynamic contact; contact angle; angle hysteresis; inhomogeneous surfaces ... See more keywords
A Simplified Approach for Dynamic Contact Angle Measurements
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Chemical Education"
DOI: 10.1021/acs.jchemed.4c00146
Abstract: : Contact angle measurement is a valuable tool for analyzing surface properties, including surface structure, cleanliness, and solid − liquid interactions. Typically, this measurement is performed at the static state, capturing the interactions at the… read more here.
Keywords: dynamic contact; surface; angle measurements; contact angle ... See more keywords
Characterizing Dynamic Contact Angle during Gas–Liquid Imbibition in Microchannels by Lattice Boltzmann Method Modeling
Sign Up to like & getrecommendations! Published in 2025 at "ACS Omega"
DOI: 10.1021/acsomega.4c10365
Abstract: Spontaneous imbibition in microchannels is a critical phenomenon in various industrial applications, such as enhanced oil recovery and microfluidic systems. One of the key factors influencing the imbibition process is the dynamic wetting effect, which… read more here.
Keywords: gas liquid; imbibition microchannels; dynamic contact; imbibition ... See more keywords
The Effect of Surface Roughness on the Contact Line and Splashing Dynamics of Impacting Droplets
Sign Up to like & getrecommendations! Published in 2019 at "Scientific Reports"
DOI: 10.1038/s41598-019-51490-5
Abstract: Whether a droplet splashes upon impact onto a solid is known to depend not only on the fluid properties and its speed, but also on the substrate characteristics. Past research has shown that splashing is… read more here.
Keywords: contact angle; surface roughness; dynamic contact; contact ... See more keywords
Effect of the dynamic contact angle on electromagnetically driven flows in free liquid films
Sign Up to like & getrecommendations! Published in 2024 at "Physics of Fluids"
DOI: 10.1063/5.0214510
Abstract: We study the effect of a dynamic contact angle on an electromagnetically driven flow in a horizontal free electrolyte film stretched between two coaxial cylindrical electrodes and placed in a uniform magnetic field. The flow… read more here.
Keywords: dynamic contact; electromagnetically driven; effect dynamic; contact angle ... See more keywords