Results 41 to 50 of about 8,069,083 (286)

Droplet size assisted polysiloxane architecting [PDF]

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   +2 more sources

Droplet activation, separation, and compositional analysis: laboratory studies and atmospheric measurements [PDF]

open access: yes, 2011
Droplets produced in a cloud condensation nuclei chamber (CCNC) as a function of supersaturation have been separated from unactivated aerosol particles using counterflow virtual impaction.
Cziczo, Daniel J.   +5 more
core   +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

Atomization Characteristics of a Hollow Cone Nozzle for Air-Assisted Variable-Rate Spraying

open access: yesAgriculture, 2023
During variable-rate spraying in orchards, the atomization characteristics and distribution of droplets in and out of the target area can be affected by the sprayer pressure. In this study, a variable-rate spraying control system test bench was designed,
Feixiang Yuan   +7 more
doaj   +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

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

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

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

Estimating seasonal variations in cloud droplet number concentration over the boreal forest from satellite observations [PDF]

open access: yes, 2011
Seasonal variations in cloud droplet number concentration (<i>N</i><sub>CD</sub>) in low-level stratiform clouds over the boreal forest are estimated from MODIS observations of cloud optical and microphysical properties, using a ...
Nieminen, T.   +11 more
core   +2 more sources

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

Home - About - Disclaimer - Privacy