Results 31 to 40 of about 99,104 (292)
Unlocking the Full Potential of Jumping Condensation on Microstructured Surfaces [PDF]
Microcone arrays exhibit a spacing‐dependent transition between jumping and non‐jumping condensation. Dense microstructures favor full Cassie droplets, which depart cleanly, while wider spacing favors partial Cassie droplets that retain a localized wet region initiating new nucleation. These findings establish a link between microdroplet morphology and
Mariia S. Kiseleva +13 more
wiley +2 more sources
Dynamic behavior of binary water droplets approaching each other in cloud is simulated by the improved two-phase lattice Boltzmann method with the Continuum Surface Force (CSF) model.
Jumpei SAWADA +2 more
doaj +1 more source
Due to its peculiar morphological characteristics, there is dispute as to whether the genus of Annamocarya sinensis, a species of Juglandaceae, is Annamocarya or Carya.
Jie Luo +5 more
doaj +1 more source
Settling Flow Details in the Flash Smelting Furnace—A CFD-DEM Simulation Study
The flash smelting furnace has previously been simulated using computational fluid dynamics (CFD). A new approach is to combine CFD and the discrete element method (DEM) for more detailed simulations of the different phenomena that occur as copper matte ...
Jani-Petteri Jylhä, Ari Jokilaakso
doaj +1 more source
The Graceful Coalescence of Alpha Cycles
The standard coalescence of two graphs is extended, allowing to identify two isomorphic subgraphs instead of a single vertex. It is proven here that any succesive coalescence of cycles of size $n$, where $n$ is divisible by four, results in an $\alpha ...
Christian Barrientos, Sarah Minion
doaj +1 more source
Droplet Coalescence by Selective Wettability Enhancement in Microfluidic Devices
A new approach for droplet coalescence in microfluidic channels based on selective surface energy alteration is demonstrated. The proposed method involves patterning the surface of cyclic olefin copolymer (COC), a hydrophobic substrate attached to a ...
Nahla Alamoodi, Anas Alazzam
doaj +1 more source
On Asymptotics of the Beta Coalescents [PDF]
We show that the total number of collisions in the exchangeable coalescent process driven by the beta (1,b) measure converges in distribution to a 1-stable law, as the initial number of particles goes to ∞. The stable limit law is also shown for the total branch length of the coalescent tree.
Gnedin, Alexander +3 more
openaire +5 more sources
Hydrodynamics of Droplet Coalescence [PDF]
We study droplet coalescence in a molecular system with a variable viscosity and a colloid-polymer mixture with an ultralow surface tension. When either the viscosity is large or the surface tension is small enough, we observe that the opening of the liquid bridge initially proceeds at a constant speed set by the capillary velocity. In the first system
Aarts, D.G.A.L. +4 more
openaire +6 more sources
The sintering of metal powders is an efficient and versatile technique to fabricate porous metal elements such as filters, diffusers, and membranes. Neck formation between particles is, however, critical to tune the porosity and optimize mass transfer in
Francois-Marie Allioux +5 more
doaj +1 more source
Failure to maintain segregation of oral and gut microbial communities has been linked to several diseases. We sought to characterize oral-fecal microbiome community coalescence, ectopic extension of oral bacteria, clinical variables contributing to this ...
Samantha Franklin +14 more
doaj +1 more source

