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基于双扭矩弹方向盘的负载模拟器对弹的研究
Bo Zhang1, Peijie Ren1, Zhuo Wang1
1College of Mechanical and Electrical Engineering, Harbin Engineering University, Harbin 150001, China.
Materials (Basel, Switzerland)
|May 27, 2023
概括
这项研究研究了使用新的拉力实验和有限元素分析的弹的室温爬行. 结果证实了新的爬行方程.
科学领域:
- 材料科学 材料科学 材料科学
- 机械工程 机械工程
背景情况:
- 滑动是材料科学中的一个关键现象,它影响了在持续负载下部件的寿命.
- 了解室温爬行对于准确的工程设计和材料选择至关重要.
研究的目的:
- 分析和验证一种新的宏观拉伸实验方法,用于确定室温爬行参数.
- 开发和验证一个爬行方程在室温下承受力下的弹.
- 对实验数据进行理论爬行预测的准确性进行评估.
主要方法:
- 使用机械双弹方向盘轮负荷表进行爬行测试.
- 采用了一个新的宏观拉伸实验来获得爬行参数.
- 应用有限元素分析 (FEA) 来验证理论计算.
- 在扭力弹上进行了特定的爬行应变实验.
主要成果:
- 开发的爬行方程准确地预测了在室温下春季爬行应变和角度.
- 有限元素分析证实了理论爬行分析的正确性.
- 扭力弹爬变压的实验结果在理论计算的5%以内 (低于4.3%).
结论:
- 新的宏观拉伸实验方法和衍生的爬行方程对于室温爬行分析非常准确.
- 经过验证的理论模型满足了对弹滑动的工程测量要求.
- 这项研究提供了一种可靠的方法来预测和测量春季爬行行为的行为.
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