孔轴承类型连接的实验和模拟数据
Patrick Studer1, Andreas Taras1
1ETH Zurich, D-BAUG, Institute of Structural Engineering, Stefano-Franscini-Platz 5, 8093 Zurich, Switzerland.
Data in brief
|February 15, 2024
概括
这项研究引入了一个用于测试孔轴承的新数据集,它结合了实验数据和数值模拟. 本资源有助于理解和模拟轴承类型连接.
科学领域:
- 结构工程 结构工程
- 材料科学 材料科学 材料科学
- 计算力学 计算力学 计算力学
背景情况:
- 轴承类型的连接在结构应用中至关重要.
- 准确模拟这些连接需要可靠的实验数据.
- 现有的数据集可能无法完全捕捉螺栓连接的复杂行为.
研究的目的:
- 提供一个全面的实验和数值结果的数据集,用于测试孔轴承.
- 为模拟轴承类型连接提供经验证的数值模型.
- 为了促进比较分析和增强对连接行为的理解.
主要方法:
- 在承载负载下对单螺栓,双螺栓和四螺栓标本的实验测试.
- 数字图像相关性 (DIC) 用于精确的位移和应变测量.
- 用硬接触的固体和外元素进行有限元素分析 (FEA).
- 通过拉力测试进行材料表征,以获得真正的应力-张力曲线.
主要成果:
- 从实验试验中获取负载-变形曲线.
- 使用DIC系统生成移位和应变数据.
- 从经过验证的数值模拟中开发力-变形曲线.
- 对样本区域的菌株分布的详细评估.
结论:
- 数值方法是稳健的,并与实验数据进行验证.
- 该数据集为研究轴承类型连接提供了宝贵的资源.
- 使用数值方法来模拟这些连接建立了信心.
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