基于粘弹性特性预测单个玉米核的水分含量
Mengmeng Qiao1,2, Guoyi Xia2, Yang Xu1
1College of Engineering, China Agricultural University, Beijing, People's Republic of China.
Journal of the science of food and agriculture
|March 23, 2024
概括
这项研究引入了一种使用玉米粘弹性特性的新方法,用于快速检测水分含量. 实力时间数据分析比粘弹性参数更准确,提供了简单有效的质量控制方法.
科学领域:
- 农业工程 农业工程
- 食品科学 食品科学 食品科学
- 材料科学 材料科学 材料科学
背景情况:
- 准确的水分含量检测对于玉米质量保证至关重要.
- 现有的快速检测方法面临成本,环境需求和准确性方面的挑战.
- 提出了一种简单,有效的方法,使用粘性弹性检测单一玉米核的水分.
研究的目的:
- 开发和验证一种新的方法,用于快速,准确地检测单个玉米核中的水分含量.
- 探索粘弹性特性在确定玉米核水分中的有效性.
- 为了比较粘弹性参数与力时图数据的预测能力.
主要方法:
- 进行了粘弹性实验:放松试验 (60-100 N) 和频率扫描试验 (0.6-1 Hz).
- 使用四元麦克斯韦尔模型提取粘弹性参数.
- 利用力时图数据和粘弹性参数作为预测模型的输入,探索预处理技术.
主要成果:
- 使用力-时间数据的模型显示出比使用粘弹性参数的模型更高的准确性.
- 在S-G光滑放松试验数据 (100N) 上的部分最小平方回归产生了最好的模型.
- 实现了高相关系数 (0.954校准,0.905预测) 和低的RMSE (0.021校准,0.029预测).
结论:
- 粘弹性特性为快速和准确的单一玉米核水分检测提供了一种可行的方法.
- 该方法提供了一种用于分析各种谷物成分的新技术.
- 这些发现支持对谷物的先进,具有成本效益的质量控制工具的开发.
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