在果园喷中,风-叶-滴子系统的多层次交互机制的审查
Yunfei Wang1, Zhenlei Zhang1, Ruohan Shi1
1School of Agricultural Engineering, Jiangsu University, Zhenjiang 212013, China.
Sensors (Basel, Switzerland)
|August 14, 2025
概括
了解风,叶子和水滴的多层次系统是精确果园喷的关键. 跨尺度整合模型对于智能,特定地点的农药应用至关重要.
科学领域:
- 农业工程 农业工程
- 物理 物理学 物理
- 环境科学 环境科学
背景情况:
- 精密果园喷依赖于了解喷系统内的复杂相互作用.
- 农药的运输,沉积和漂移受到多层次动态的影响 (滴状叶,叶群,树冠架构).
研究的目的:
- 系统地审查果园喷中微,中,和宏尺度之间的协同动态.
- 确定影响喷雾性能的关键变量,并评估当前的建模和实验技术.
- 突出瓶,并提出智能喷雾的未来研究方向.
主要方法:
- 对果园喷的多尺度动态的科学文献进行系统审查.
- 分析关键变量:风,叶子特性,滴滴特性和树冠结构.
- 批判性评估多尺度建模方法和实验验证.
主要成果:
- 在个别尺度上 (滴叶,叶群,树冠) 取得了实质性的进展.
- 在跨规模模型集成和实时参数采集方面仍然存在重大挑战.
- 当前的实验平台在高可靠性数据收集方面存在局限性.
结论:
- 开发统一的合框架对于整合多层次动态至关重要.
- 结合基于物理和数据的模型将提高预测的准确性.
- 实时智能喷雾决策需要多模式传感技术.
相关概念视频
Pipe Flowrate Measurement: Problem Solving
601
A spray tank system is engineered to uniformly distribute a pest-control liquid across plants by using a pressurized mechanism. The tank, pressurized to 150 kPa, holds the pesticide at a height of 0.80 meters. Liquid flows from the tank through a 1.9 meter pipe with a diameter of 0.015 meters, angled at 0.698 radians, ultimately reaching a 0.007 meter nozzle that sprays the pesticide. Accurate calculation of the system's flow rate is crucial to ensure uniform application, and this is...
601
Adaptations that Reduce Water Loss
26.3K
Though evaporation from plant leaves drives transpiration, it also results in loss of water. Because water is critical for photosynthetic reactions and other cellular processes, evolutionary pressures on plants in different environments have driven the acquisition of adaptations that reduce water loss.
26.3K
Conservation of Mass in Moving, Nondeforming Control Volume
1.1K
Stormwater detention basins are essential in managing runoff during heavy rainfall, particularly in urban areas where impervious surfaces increase the risk of flooding. Understanding the conservation of mass in these systems allows engineers to optimize basin performance, balancing inflow, outflow, and water storage.
In the context of a detention basin, the conservation of mass states that the total mass of water entering the basin must equal the mass leaving the basin plus any accumulation of...
In the context of a detention basin, the conservation of mass states that the total mass of water entering the basin must equal the mass leaving the basin plus any accumulation of...
1.1K


