复合材料界面微观力学表征方法及界面细观力学模型研究进展

Progress of Micromechanical Characterization Method and Fine Mechanical Model of Composite Material Interface

复合材料界面的应力传递对材料的性能有着重要的影响,对于界面相的组成、结构、使用温度及强度的研究极为重要。文中对单丝复合材料界面微观测试方法进行了归纳总结,重点介绍了微观测试方法在高温下、动态载荷加载过程中、串珠纤维表征、原位检测可视化等界面表征方面的研究现状,并介绍了细观力学模型在界面失效、界面增强机理等方面的研究进展。最后分析了目前研究中界面理论的缺失,并就未来的研究方向进行了合理性建议。

The stress transfer of the composite material interface has an important influence on performance of composite materials,and it is very important to study the compositions,structure,use temperature and strength of the interface phase.This paper summarized the progress of microscopic mechanical characterization methods and the mechanical models of interface,summarized the methods of microtest,introduced the microscopic test methods at high temperature and dynamic load loading process,and the research progress of the interface failure and interface enhancement mechanisms was introduced.Finally,the lack of interface theory and future research directions were analyzed.