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Analysis of the research progress on the deposition and drift of spray droplets by plant protection UAVs
Q Weicai, C Panyang - Scientific Reports, 2023 - nature.com
Plant protection unmanned aerial vehicles (UAVs), which are highly adapted to terrain and
capable of efficient low-altitude spraying, will be extensively used in agricultural production …
capable of efficient low-altitude spraying, will be extensively used in agricultural production …
Research on methods decreasing pesticide waste based on plant protection unmanned aerial vehicles: a review
H Hu, Y Kaizu, J Huang, K Furuhashi… - Frontiers in Plant …, 2022 - frontiersin.org
In plant protection, the increasing maturity of unmanned aerial vehicle (UAV) technology has
greatly increased efficiency. UAVs can adapt to multiple terrains and do not require specific …
greatly increased efficiency. UAVs can adapt to multiple terrains and do not require specific …
CFD simulation and measurement of the downwash airflow of a quadrotor plant protection UAV during operation
To improve the effectiveness of unmanned aerial vehicle (UAV) spray, it is necessary to
clarify the flow characteristics and penetration inside the canopy of the downwash airflow of …
clarify the flow characteristics and penetration inside the canopy of the downwash airflow of …
Numerical simulation and analysis on spray drift movement of multirotor plant protection unmanned aerial vehicle
F Yang, X Xue, C Cai, Z Sun, Q Zhou - Energies, 2018 - mdpi.com
In recent years, multirotor unmanned aerial vehicles (UAVs) have become more and more
important in the field of plant protection in China. Multirotor unmanned plant protection UAVs …
important in the field of plant protection in China. Multirotor unmanned plant protection UAVs …
[كتاب][B] Technology in agriculture
Food security is one of the primary themes of the United Nations' Sustainable Development
Goals. In this regard, agricultural engineering is considered the backbone of agriculture, and …
Goals. In this regard, agricultural engineering is considered the backbone of agriculture, and …
Assessing the potential spray drift of a six‐rotor unmanned aerial vehicle sprayer using a test bench and airborne drift collectors under low wind velocities: impact of …
BACKGROUND The unmanned aerial spraying systems (UASS) have gained widespread
use for plant protection in recent years. However, spray drift from UASS is a major concern …
use for plant protection in recent years. However, spray drift from UASS is a major concern …
Effect of geometrical parameters of air-induction nozzles on droplet characteristics and behaviour
Highlights•Agricultural nozzles with coarser sprays have less drift potential.•Jet pump
geometry controls ALR where the tip V-cut angle controls the spray angle.•Injection pressure …
geometry controls ALR where the tip V-cut angle controls the spray angle.•Injection pressure …
Numerical simulation of the downwash flow field and droplet movement from an unmanned helicopter for crop spraying
Unmanned helicopter-based spray systems are develo** rapidly in Asia. However, droplet
movement during aerial spraying remains poorly understood, owing to the complexity of …
movement during aerial spraying remains poorly understood, owing to the complexity of …
Longitudinal drift behaviors and spatial transport efficiency for spraying pesticide droplets
Pesticide spraying for crop protection is to obtain adequate coverage on the target surfaces
with a minimum of off-target waste. Understanding the spatial behaviors of spray droplets is …
with a minimum of off-target waste. Understanding the spatial behaviors of spray droplets is …
[HTML][HTML] Drift evaluation of a quadrotor unmanned aerial vehicle (UAV) sprayer: Effect of liquid pressure and wind speed on drift potential based on wind tunnel test
Background: Unmanned Aerial Vehicles (UAVs) applied to agricultural plant protection is
widely used, and the field of operation is expanding due to their high efficiency and pesticide …
widely used, and the field of operation is expanding due to their high efficiency and pesticide …