Results 61 to 70 of about 141,468 (162)

The Effect of Operational Parameters of Plant Protection Unmanned Aerial Vehicle on the Droplet Deposition Distribution in Tea Canopy [PDF]

Chaye kexue
In order to improve the droplet deposition distribution and enhance the control effect, the operational parameters (spray droplet size, flight height, flight speed and spray volume) of a four-multirotor plant protection unmanned aerial vehicle (EA-30X ...
WU Mengtao, LI Zhaoqun, YANG Yuzhou, MENG Xiangfei, LUO Zongxiu, BIAN Lei, XIU Chunli, FU Nanxia, CHEN Zongmao, WANG Guochang, CAI Xiaoming
doaj   +1 more source

Multifactorial analysis and experiments affecting the effect of fog droplet penetration in fruit tree canopies

Frontiers in Plant Science
This study examines the impact of canopy density, side wind speed, nozzle tilt angle, and droplet size on droplet penetration during plant protection spraying operations.
Daozong Sun, Daozong Sun, Daozong Sun, Xinghan Huang, Junyutai Hu, Haoliang Jiang, Shuran Song, Shuran Song, Shuran Song, Xiuyun Xue, Xiuyun Xue, Xiuyun Xue   +11 more
doaj   +1 more source

A digital image analysis approach to understand the microscopic and macroscopic phenomena in dissolved air flotation

Scientific Reports
Dissolved air flotation (DAF) is an effective method for separating suspended oil and solid particles from wastewater by utilizing small air bubbles. This study aims to investigate the impact of key factors, such as saturating pressure and water flow ...
Mohammad Javad Taghizadeh Mohammadi, Salman Movahedirad   +1 more
doaj   +1 more source

Effects of Nutrient Solution Electromagnetic Properties, Droplet Size, and Spray Control Methods on the Growth Characteristics of Aeroponic Lettuce

Horticulturae
This study investigated the effects of nutrient solution magnetization, droplet size, and spray control strategy on the growth characteristics of aeroponically grown lettuce. Two experimental groups were established.
Liangtong Yao, Jianmin Gao
doaj   +1 more source

Numerical simulations to determine the size of microdroplets without visualization by measuring pressure fluctuations [PDF]

International Journal of Fluid Engineering
A novel pressure-fluctuation-based method is proposed for measuring the size of microdroplets without the need for visualization through a microscope. In the present work, numerical simulations are carried out in a co-flow geometry to verify this concept.
Babajan Bakthar Khan, Sunil Kumar Thamida, Anil B. Vir   +2 more
doaj   +1 more source

Modeling Liquid Droplet Sizes in Gas–Liquid Annular Flow

Energies
Understanding droplet sizes is crucial for modeling gas–liquid annular flow and has many applications across various industries. This paper presents a comprehensive review and analysis of experimental data on droplet-size characteristics in gas–liquid ...
Kanat Karatayev, Yilin Fan
doaj   +1 more source

Investigation of bimodal characteristics of the droplet size distribution in condensation spray. [PDF]

Sci Rep, 2023
Okajima J, Kato M, Hayakawa A, Iga Y.
europepmc   +1 more source

Modelling droplet size distribution in inline electrostatic coalescers for improved crude oil processing. [PDF]

Sci Rep, 2023
Kooti G, Dabir B, Taherdangkoo R, Butscher C.   +3 more
europepmc   +1 more source

Size Measurement of Droplet

Journal of the Research Association of Powder Technology, Japan, 1976
Ushiki, Kenichi, Iinoya, Koichi
openaire   +2 more sources

Acoustic micro‐beam vortex generator for flow actuation inside droplets

Droplet
Controlling acoustic streaming inside a droplet has excellent potential for enabling fluid and particle operations such as mixing, separation, and aggregation in various applications.
Diego Sánchez‐Saldaña, Maria Fernandino, Carlos A. Dorao   +2 more
doaj   +1 more source