计算纸在平面上的最大压力新模型
Paweł Pełczyński1, Włodzimierz Szewczyk1, Maria Bieńkowska1
1Centre of Papermaking and Printing, Lodz University of Technology, Wólczańska 221, 95-003 Łódź, Poland.
Materials (Basel, Switzerland)
|July 14, 2023
概括
研究人员开发了一种新的经验模型来预测包装纸的最大压力. 该模型对纸张进行了计算.
科学领域:
- 材料科学 材料科学 材料科学
- 机械工程 机械工程
- 纸质科学 纸质科学
背景情况:
- 包装纸表现出复杂的结构异质性.
- 准确地确定纸张的最大压力是具有挑战性的.
- 现有的纸张内平面压缩负载能力模型需要改进.
研究的目的:
- 为纸张在其平面中的最大压力开发一个可靠的模型.
- 为了研究平纸网载荷能力的分析模型.
- 提出一个替代的经验模型来预测纸张的压力强度.
主要方法:
- 在各种包装纸样本上进行压碎试验.
- 在平面内压缩下分析纸张的机械行为.
- 评估三种现有的分析模型.
- 开发和提出一个新的经验模型.
主要成果:
- 包装纸的异质性使得精确的压力测定变得困难.
- 基于实验数据提出了一个替代的经验模型.
- 该研究提供了关于平纸网的负载能力的见解.
结论:
- 拟议的实证模型提供了一个实际的方法来预测纸张的压力.
- 这些发现直接适用于计算波纹纸板的机械性能.
- 这项研究有助于确定纸板包装的负载能力.
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