Results 61 to 70 of about 319,321 (204)

Cloud microphysical effects of turbulent mixing and entrainment

open access: yes, 2012
Turbulent mixing and entrainment at the boundary of a cloud is studied by means of direct numerical simulations that couple the Eulerian description of the turbulent velocity and water vapor fields with a Lagrangian ensemble of cloud water droplets that ...
A. Lanotte   +25 more
core   +1 more source

Numerical Study on the Effect of Temperature on Droplet Formation inside the Microfluidic Chip

open access: yesJournal of Applied Fluid Mechanics, 2019
The flow-focusing method is a technology for microfluidic droplet control, and the temperature can effect on the droplet formation. In this study, the droplet formation in the flow-focusing method during the squeezing of dispersed phase by the continuous
F. Jiang, Y. Xu, J. Song, H. Lu
doaj  

Droplet Agglomeration in Rocket Nozzles Caused by Particle Slip and Collision [PDF]

open access: yes, 1967
Droplet Agglomeration in Rocket Nozzles Caused by Particle Slip and Collision. The development of the particle mass spectrum in a rocket nozzle is investigated under the assumption that droplet growth by collision and agglomeration is the dominant ...
Marble, Frank E.
core  

Experimental Research on the Atomization Characteristics of Air-Induction Spray Based on Oil-Based Emulsion

open access: yesAgronomy
Spray drift is one of the major factors that causes pesticide loss and environmental pollution. Air-induction spray is an important anti-drift technology; however, the atomization characteristics of air-induction spray, particularly when the spray liquid
Mingzhi Yan   +3 more
doaj   +1 more source

A new way of valorizing biomaterials: the use of sunflower protein for 1 a-tocopherol microencapsulation [PDF]

open access: yes, 2013
Biopolymer based microparticles were efficiently prepared from sunflower protein (SP) wall material and a-tocopherol (T) active core using a spray-drying technique. Protein enzymatic hydrolysis and/or N-acylation were carried out to make some structural
A. Nesterenko   +64 more
core   +4 more sources

Self-organized criticality driven by droplet influx and random fusion

open access: yesPhysical Review Research
The droplet size distribution typically decays exponentially in solutions formed by liquid-liquid phase separation. Nevertheless, a power-law distribution of nucleolus volumes has been observed in amphibian oocytes, which appears similar to the cluster ...
Bohan Lyu, Jie Lin
doaj   +1 more source

Research on 2D Motion Model of Jet Droplet in Gravity Field

open access: yesYuanzineng kexue jishu, 2023
Steam-water separation device has a very important role in various fields such as nuclear power, chemical industry, and the environment field. Among them, accurate and efficient simulation of gas-liquid two-phase flow is of great importance for the ...
LIU Zhanwei;BO Hanliang
doaj  

Automatic Single Droplet Generator with Control over Droplet Size and Detachment Frequency

open access: yesColloids and Interfaces, 2019
This paper presents a quite simple, fully automatized single droplet generator, which can be an alternative for more expensive and complicated microfluidic devices. The simple generation nozzle connected to the pressure cells and cheap peristaltic pumps,
Dorota Gawel, Jan Zawala
doaj   +1 more source

Deformation statistics of sub-Kolmogorov-scale ellipsoidal neutrally buoyant drops in isotropic turbulence [PDF]

open access: yes, 2014
Small droplets in turbulent flows can undergo highly variable deformations and orientational dynamics. For neutrally buoyant droplets smaller than the Kolmogorov scale, the dominant effects from the surrounding turbulent flow arise through Lagrangian ...
Biferale, Luca   +2 more
core   +4 more sources

Characteristics of Spot Spraying and Continuous Spraying Systems

open access: yesAgriculture
This paper studied the atomization characteristics of different spray nozzles under the spot spraying method and designed a test system for the atomization characteristics.
Xueguan Zhao   +6 more
doaj   +1 more source

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