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复杂金属合金的疲劳数据库
Zian Zhang1, Haoxuan Tang1, Zhiping Xu2
1Applied Mechanics Laboratory and Department of Engineering Mechanics, Tsinghua University, Beijing, 100084, China.
Scientific data
|July 12, 2023
概括
一个新的疲劳数据库 (FatigueData-CMA2022) 收集了金属玻璃和多主元素合金的数据. 本资源有助于理解复杂的金属合金疲劳行为,用于工程应用.
科学领域:
- 材料科学与工程 材料科学与工程
- 机械工程 机械工程
- 金工业是金工业的一个方面.
背景情况:
- 复杂的金属合金,包括金属玻璃和多主元素合金,对于应对强度-性冲突等材料挑战至关重要.
- 这些先进材料为需要在恶劣环境中高性能和长期服务的应用提供了潜在的解决方案.
- 对于可靠的工程应用,全面了解它们的疲劳行为是必不可少的.
研究的目的:
- 编制和分析金属玻璃和多主元素合金的全面疲劳数据库.
- 为研究复杂金属合金的研究人员和工程师建立一个可重复使用和扩展的资源.
- 为了确定这些先进材料的疲劳性能的统计模式和趋势.
主要方法:
- 在2022年底之前编译文献数据,以创建FatigueData-CMA2022数据库.
- 集成自动数据提取与手动检查,以提高数据质量和效率.
- 包括S-N, ε-N和da/dN-ΔK疲劳数据,以及材料,加工,测试和机械性能信息.
主要成果:
- 疲劳数据-CMA2022数据库包含272个疲劳数据集,涵盖了压力-生活,应变-生活和疲劳裂增长率关系.
- 该数据库包括有关材料组成,加工参数,测试条件和机械性能的详细信息.
- 提供公开可访问的数据库和脚本,旨在持续扩展和更新.
结论:
- 疲劳数据-CMA2022数据库代表了对复杂金属合金疲劳数据的整合的重大进展.
- 开放式访问性质和结构化格式促进了金属玻璃和多主元素合金的持续研究和开发.
- 该资源将有助于克服工程挑战,并促进这些先进材料的更广泛应用.
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