Results 11 to 20 of about 41,943 (262)

Construction of Inorganic Bulks through Coalescence of Particle Precursors

open access: yesNanomaterials, 2021
Bulk inorganic materials play important roles in human society, and their construction is commonly achieved by the coalescence of inorganic nano- or micro-sized particles.
Zhao Mu, Ruikang Tang, Zhaoming Liu
doaj   +1 more source

Numerical simulation on movement behavior of dispersed phase droplets of water-in-oil emulsion under electric field

open access: yesYou-qi chuyun, 2022
To explore the demulsification mechanism of emulsion under electric fields, the movement process of dispersed phase droplets in water-in-oil emulsion was simulated with the finite element method.
HUANG Ya'nan   +5 more
doaj   +1 more source

Performance measurement and analysis of gas coalescence filter element

open access: yesYou-qi chuyun, 2021
For the problem that it is difficult to separate the lubricating oil from the natural gas in the devices of offshore oil and gas platform, the performance measurement devices of gas-liquid coalescence filter elements were established in the laboratory ...
Cheng CHANG   +4 more
doaj   +1 more source

Coalescence Processes of Droplets and Liquid Marbles

open access: yesMicromachines, 2017
The coalescence process of droplets and, more recently, of liquid marbles, has become one of the most essential manipulation schemes in digital microfluidics. This process is indispensable for realising microfluidic functions such as mixing and reactions
Jing Jin   +3 more
doaj   +1 more source

The Influence of Fracture Growth and Coalescence on the Energy Budget Leading to Failure

open access: yesFrontiers in Earth Science, 2022
Unraveling the details of fracture propagation leading to catastrophic rock failure is critical for understanding the precursors to earthquakes. Here we present numerical simulations of fracture growth using a work optimization criterion.
Laura Fattaruso   +2 more
doaj   +1 more source

Discrete coalescent trees [PDF]

open access: yesJournal of Mathematical Biology, 2021
AbstractIn many phylogenetic applications, such as cancer and virus evolution, time trees, evolutionary histories where speciation events are timed, are inferred. Of particular interest are clock-like trees, where all leaves are sampled at the same time and have equal distance to the root.
Lena Collienne   +4 more
openaire   +2 more sources

Investigation of the Dynamics of Cavitation Bubbles in a Microfluidic Channel with Actuations

open access: yesMicromachines, 2022
This work presents experimental and numerical studies on the dynamics of cavitation bubbles in a nozzle-shaped microfluidic channel with PZT (lead-zirconate-titanate) actuations. It is found that a cloud of bubbles can be generated near the center of the
Xiaopeng Shang, Xiaoyang Huang
doaj   +1 more source

On the regularities of formation of mono- and bimetallic nanoparticles in the coalescence process [PDF]

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2018
The simulation was carried out using two alternative Monte Carlo and molecular dynamics methods of the coalescence process with gradual thermal action for metallic nanoparticles based on nickel, aluminum, copper, silver and gold.
A.Yu. Kolosov   +6 more
doaj   +1 more source

Multi-model inference in comparative phylogeography: an integrative approach based on multiple lines of evidence

open access: yesFrontiers in Genetics, 2015
Comparative phylogeography has its roots in classical biogeography and, historically, relies on a pattern-based approach. Here, we present a model-based framework for comparative phylogeography.
Rosane Garcia Collevatti   +3 more
doaj   +1 more source

The Effect of Chemical Corrosion on Mechanics and Failure Behaviour of Limestone Containing a Single Kinked Fissure

open access: yesSensors, 2021
This study concerns the influence of chemical corrosion and geometric parameters on the macroscopic damage characteristics of brittle limestone containing a kinked fissure under uniaxial compression.
Yulin Wu, Qianqian Dong, Jian He
doaj   +1 more source

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