影响因素的多层次数学分析和微裂自愈效率的实验验证,使用微囊的矿复合材料自愈效率
Xin-Yu Wang1, Qian Sun2, Sai Wang3
1School of Mechanical Engineering, Tianjin University of Commerce, Tianjin 300134, China.
Materials (Basel, Switzerland)
|July 29, 2023
概括
这项研究数学分析了微囊的自我愈合,发现微囊的含量,温度和时间是关键因素. 这项研究将设计和预测用于增强路面工程的桥梁.
科学领域:
- 铺路工程 铺路工程是指铺路工程.
- 材料科学 材料科学 材料科学
- 化学工程是化学工程的重要组成部分.
背景情况:
- 微囊增强了青的自我愈合能力,这是路面工程的关键发展.
- 现有的研究缺乏用于预测自我愈合效率的多尺度结构分析.
- 了解分子,微型和宏观结构对于设计自愈至关重要.
研究的目的:
- 用微囊数学分析影响青自愈效率的因素.
- 研究多尺度结构与自我愈合性能之间的关系.
- 建立基于其结构设计的自愈的预测模型.
主要方法:
- 微囊外交联度 (分子尺度) 的数学分析.
- 将微裂纹尖端应力等同于微囊穿孔强度 (微尺度).
- 考虑治疗剂释放量相对于微裂纹体积 (宏观尺度).
- 应用时间-温度叠加来简化影响因素.
主要成果:
- 微囊的添加量,温度和时间被确定为主要影响因素.
- 数学模型基于多个规模的结构性考虑而衍生.
- 实验数据验证了衍生模型及其关键影响因素.
结论:
- 添加剂的数量,温度和时间对于自愈性能至关重要.
- 多尺度分析为预测自我愈合效率提供了一个框架.
- 这项研究弥合了自愈路面材料的结构设计和性能预测之间的差距.
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