基于离散元素方法的Euryale ferox的建模和参数校准
Zongyou Ben1, Jinwei He1, Jiahui Shi1
1School of Biological Science and Food Engineering, Chuzhou University, Chuzhou, China.
Journal of food science
|October 11, 2024
概括
这项研究使用实验和离散元素方法研究了Euryale ferox在过程中的机械性能. 这些发现为农产品质感提供了可靠的模拟模型.
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:
- 了解食过程中食物的机械性质对于食品加工和质感分析至关重要.
- 欧里亚 (Euryale ferox) 是一种具有独特纹理特征的重要农产品.
研究的目的:
- 为了研究Euryale ferox在时的机械性能.
- 开发和验证一个离散元件方法 (DEM) 模型来模拟Euryale ferox纹理.
主要方法:
- 进行了物理测试,以确定E. ferox.的内在和接触参数.
- 一个质地分析仪 (TPA) 测量了硬度,弹性和性等机械性能.
- 使用响应表面方法构建和优化了带有粘合模型的赫兹-明德林模型.
主要成果:
- 通过系统测试确定了最佳模型参数.
- 与实验数据相比,模拟的最大压力显示了0.79%的低相对误差.
- 与实验数据相比,模拟的TPA测试值显示相对误差小于5.65%.
结论:
- 开发的DEM模型准确地模拟了Euryale ferox.的机械和纹理特性.
- 这项研究为模拟各种农产品的纹理特征提供了宝贵的参考资料.
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