[HTML][HTML] The effect of fan setting, air-conveyor orientation and nozzle configuration on airblast sprayer efficiency: Insights relevant to trellised vineyards

M Grella, P Marucco, I Zwertvaegher, F Gioelli… - Crop Protection, 2022 - Elsevier
A step-by-step laboratory procedure was used to identify the optimal configuration of a tower-
shaped trailed sprayer intended for application in vertical shoot trellised vineyards. Different …

Spray performance assessment of a remote-controlled vehicle prototype for pesticide application in greenhouse tomato crops

VJ Rincón, M Grella, P Marucco, LE Alcatrão… - Science of the total …, 2020 - Elsevier
Intensive horticultural production is a sector seeking to provide high-quality foods by means
of safe and sustainable procedures in compliance with regulations. This requires …

SAAS, a computer program for estimating pesticide spray efficiency and drift of air-assisted pesticide applications

SW Hong, L Zhao, H Zhu - Computers and Electronics in Agriculture, 2018 - Elsevier
The challenges of ground pesticide applications arise from the increased concerns on
potential risks of spray drift to the environment. This paper presents the development of a …

Eulerian–Lagrangian model of the behaviour of droplets produced by an air-assisted sprayer in a citrus orchard

R Salcedo, A Vallet, R Granell, C Garcerá, E Moltó… - Biosystems …, 2017 - Elsevier
Highlights•2D simulation including effects of tree characteristic, air-assistance and
wind.•Kinetics and evaporation related variables obtained to describe droplet …

CFD models as a tool to analyze the deformation behavior of grape leaves under an air-assisted sprayer

C Yan, C Niu, S Ma, H Tan, L Xu - Computers and Electronics in Agriculture, 2022 - Elsevier
The air-assisted sprayer can effectively promote the deformation of tree leaves and improve
the deposition performance of droplets in the target canopy interior with the help of strong …

[HTML][HTML] Droplet penetration model based on canopy porosity for spraying applications

Y Ru, C Hu, X Chen, F Yang, C Zhang, J Li, S Fang - Agriculture, 2023 - mdpi.com
Analysing the penetration and droplet deposition characteristics in the canopy of fruit trees is
critical for optimising the operational parameters of air-assisted spraying equipment …

[HTML][HTML] Study of the distribution characteristics of the airflow field in tree canopies based on the CFD model

T Xu, H Zhou, X Lv, X Lei, S Tao - Agronomy, 2022 - mdpi.com
Air-assisted sprayers are the mainstream orchard plant protection machinery in China.
During the usage of sprayers, the pesticide droplets carried by strong air jets from sprayers …

Optimized design and performance test of axial flow orchard sprayer air delivery system

RU Yu, C Xuyang, LIU Bin, W Shuijin… - Nongye Jixie Xuebao …, 2022 - nyjxxb.net
Aiming at the problems of short air delivery distance and chemical waste of traditional air-
driven sprayers, an axial-flow air-delivery system suitable for traditional orchard sprayers …

Influence of deflector angles for orchard air-assisted sprayer on 3D airflow distribution

X Lü, M Zhang, Y Chang, X Lei… - Transactions of the …, 2017 - ingentaconnect.com
Air-assisted orchard sprayers are characterized by a strong airflow that carries the pesticide
droplets to the target canopy and assists the plant parts to move so as to allow the whole …

果园风送喷雾机导流板角度对气流场三维分布的影响.

吕晓兰, 张美娜, 常有宏, 雷哓晖… - Transactions of the …, 2017 - search.ebscohost.com
风送喷雾条件下, 雾滴是在空气流携带下进入果树冠层的各个部位, 所以喷雾机气流场的运动和
分布对雾滴的分布和穿透非常重要. 为了研究果园风送喷雾机导流板角度变化对外部气流速度场 …