分析使用蜂纸板和膨胀聚乙烯组件的振动传输特性
Yueqing Xing1, Deqiang Sun1, Zelong Deng1
1College of Bioresources Chemical and Materials Engineering (College of Flexible Electronics), Shaanxi University of Science & Technology, Xi'an 710021, China.
Materials (Basel, Switzerland)
|October 14, 2023
概括
这项研究研究了蜂纸板和扩展聚乙烯 (EPE) 组件用于缓冲的振动传输. F30/E30组件表现出最低的振动传输和最高的能量消耗,使其成为保护包装的理想选择.
科学领域:
- 材料科学 材料科学 材料科学
- 机械工程 机械工程
- 包装技术 包装技术 包装技术
背景情况:
- 冲击和振动是导致物流过程中产品损坏的关键因素.
- 蜂纸板和扩展聚乙烯 (EPE) 通常用于缓冲和抗振动.
- 了解这些复合材料的振动传输特性对于有效的抗振设计至关重要.
研究的目的:
- 通过实验确定蜂纸板和EPE组件的振动传输特性.
- 为了比较不同厚度的蜂纸板和EPE组件的振动传输特性.
- 为设计最佳缓冲包装提供理论基础.
主要方法:
- 在蜂巢纸板和EPE组件上进行了侧侧横扫振动测试.
- 获得了对不同材料厚度的振动传输特征曲线并进行分析.
- 系统建模作为一个单一的自由度与小减压被用来确定减压能量散射和共振频率.
主要成果:
- F30/E30组件 (30毫米蜂纸板/30毫米EPE) 的振动传输率最低 (-95.9%) 和减噪能耗最高 (与E60相比增加了133.3%).
- 与F20/E20相比,F30/E30在振动传输率 (-21.5%) 和减噪能耗 (98.9%) 中显著改善.
- 该研究在振动传输属性曲线中确定了四个不同的区域.
结论:
- F30/E30组件在吸收外部振动能量方面非常有效,最大限度地减少向内部产品传递的加速.
- 选择缓冲包装应考虑产品的特性和自然频率,以避免共振.
- 适当的组装设计,低振动传输和更高的能量消耗对于有效的产品保护至关重要.
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