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在基于显式动力学模拟的树冠开放装置的作用下,研究大米茎的运动机制
Lin-Long Jing1, Xin-Hua Wei1, Qi Song1
1Key Laboratory of Modern Agricultural Equipment and Technology, Ministry of Education of the People's Republic of China, Institute of Agricultural Engineering, Jiangsu University, Zhenjiang, China.
Frontiers in plant science
|November 13, 2023
概括
一个树冠开放装置通过扰乱植物树冠来改善密集的田中的农药应用. 在应用过程中,最佳的设备高度和速度对于有效的滴滴沉积和植物移动至关重要.
科学领域:
- 农业工程 农业工程
- 农业学是一种农业学.
- 物理 物理学 物理
背景情况:
- 密集的大米树冠阻碍了农药液滴的分散和沉积.
- 一个树冠开放装置可以通过扰乱树冠来增强农药输送到较低的水层.
研究的目的:
- 为了研究大米茎在开门装置下的运动机制.
- 为改善农药的应用,确定树冠开放装置操作的最佳条件.
主要方法:
- 测量了大米的形态和材料参数.
- 模拟了使用显式动态方法的树冠开放过程.
- 通过高速摄影实验验证实模拟.
主要成果:
- 干运动分为接触和振荡阶段.
- 模拟和实验结果显示了强烈的相关性 (0.733).
- 较高的设备速度和较低的高度增加了接触时的干扰;对于振荡阶段参数存在关键值.
结论:
- 显式动态方法有效地模拟了大米树冠运动.
- 这些发现为优化作物生产中的树冠开放装置提供了参考.
- 了解干机制是提高农药输送效率的关键.
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