Results 31 to 40 of about 94,929 (301)

Droplet size assisted polysiloxane architecting

open access: yes, 2022
(Super)antiwetting shielding around engineering materials and protecting them against harsh environmental conditions has been achieved in recent years via growing various geometry polysiloxane (or silicone) patterns around them by using droplet assisted ...
H. Samet, Varol, Stefan , Seeger
core   +1 more source

Enable a Facile Size Re-distribution of MBE-Grown Ga-Droplets via In Situ Pulsed Laser Shooting

open access: yesNanoscale Research Letters, 2021
A MBE-prepared Gallium (Ga)-droplet surface on GaAs (001) substrate is in situ irradiated by a single shot of UV pulsed laser. It demonstrates that laser shooting can facilely re-adjust the size of Ga-droplet and a special Ga-droplet of extremely broad ...
Biao Geng   +8 more
doaj   +1 more source

Droplet Size Distribution in Spray

open access: yesChemical engineering, 1969
スプレーノズル先端で形成される薄膜の激粒化過程をランダム・ウォークモデルから考察し, 生成される液滴の粒径分布が対数正規分布となることを示した。さらに最大粒径を考え, 反射壁のあるランダム・ウォークを用いて対数正規分布を補正すれば, 実測値とよい一致を示すことが判った。平均粒径は, 最大粒径と対数標準偏差とから容易に計算できる。
Matsumoto, Shiro, Takashima, Yoichi
openaire   +2 more sources

Hierarchical microcavity topography for enhancement of water vapor condensation heat transfer by regulating droplet dynamics and droplet size distribution

open access: yesCase Studies in Thermal Engineering, 2021
Manipulating droplet dynamics is of great importance in condensation heat transfer enhancement. Cavity topography was believed to be able to regulate droplet merging and self-removal via Laplace force imbalance by the cavity wall and the effect of ...
Tian-Yu Zhang   +5 more
doaj   +1 more source

Predicting Droplet Size Distributions of Emulsions Produced in a Sonolator [PDF]

open access: yesIndustrial & Engineering Chemistry Research, 2020
Producing emulsions continuously compared to in batch production has many benefits, such as increased speed and agility of production. A Sonolator, a device similar to a high-pressure homogenizer, is capable of this continuous production. In this paper, the size of droplets produced during emulsification has been investigated for various orifice ...
Thomas P. John   +4 more
openaire   +2 more sources

Numerical simulations and measurements of a droplet size distribution in a turbulent vortex street [PDF]

open access: yes, 2014
A turbulent vortex street in an air flow interacting with a disperse droplet population is investigated in a wind tunnel. Non-intrusive measurement techniques are used to obtain data for the air velocity and the droplet velocity.
Ellen Schmeyer   +7 more
core   +1 more source

Droplet size prediction model based on the upper limit log-normal distribution function in venturi scrubber

open access: yesNuclear Engineering and Technology, 2019
Droplet size and distribution are important parameters determining venturi scrubber performance. In this paper, we proposed physical models for a maximum stable droplet size prediction and upper limit log-normal (ULLN) distribution parameters.
Sang Won Lee, Hee Cheon No
doaj   +1 more source

Chemical and physical influences on aerosol activation in liquid clouds: a study based on observations from the Jungfraujoch, Switzerland [PDF]

open access: yes, 2016
A simple statistical model to predict the number of aerosols which activate to form cloud droplets in warm clouds has been established, based on regression analysis of data from four summertime Cloud and Aerosol Characterisation Experiments (CLACE) at ...
Hammer, Emanuel   +11 more
core   +1 more source

Fixed Spraying Systems Application in Citrus Orchards: Nozzle Type and Nozzle Position Effects on Droplet Deposition and Pest Control

open access: yesAgronomy, 2023
Pesticide application is an essential means of controlling plant diseases and pests in citrus orchards. In recent years, fixed spraying systems have gradually been used as alternatives to traditional sprayers and manual sprayers in some hilly citrus ...
Chen Chen   +5 more
doaj   +1 more source

Study of Overall Morphology and Particle-size Distribution of Spray Field in Gas–liquid Mixed Snow-makers

open access: yesZhileng xuebao, 2023
Since the Beijing Winter Olympic Games, the domestic ice and snow industry has grown rapidly, driven particularly by artificial snow parks with higher requirements in terms of both the quantity and the quality of artificial snow.
Hu Hengxiang   +4 more
doaj  

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