波纹环产量装置的冲击吸收能力受到高冲击负荷的影响
Shahbaz Khan1, Muhammad Shahiq1, Muhammad Zahid Iqbal1
1Department of Mechanical Engineering, Pakistan Institute of Engineering and Applied Sciences Islamabad (PIEAS), Pakistan.
Heliyon
|May 30, 2023
概括
这项研究评估了一种波纹环件的冲击吸收性. 该设备通过塑性变形有效吸收冲击能量,以高效率证明可靠和安全.
科学领域:
- 机械工程 机械工程
- 材料科学 材料科学 材料科学
背景情况:
- 机械能量吸收装置通常使用塑料变形.
- 波纹环架提供了缩小尺寸,简单的设计和经济高效的批量生产.
研究的目的:
- 评估在冲击负载下波纹环装的冲击吸收能力和效率.
- 为了验证有限元方法分析 (FEA) 结果与实验数据相对应.
主要方法:
- 使用ANSYS工作台 (显式动力学模块) 进行有限元方法分析 (FEA).
- 使用Drop Test Machine (DTM) 进行实验验证.
- 使用从低g到85g的冲击负荷.
主要成果:
- FEA和实验结果显示出密切一致,偏差仅为5-10%.
- 波纹环架展示了塑料变形以吸收冲击能量.
- 最大能量吸收效率达到了70%.
结论:
- 波纹环架是一种可靠和安全的装置,可以吸收冲击能量.
- 该研究证实了FEA在预测此类设备性能方面的有效性.
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