孔隙对纤维增强陶瓷基复合材料的影响研究进展  

Research progress on effects of pores on fiber reinforced ceramic matrix composites

作　　者：王佳伟 张哲绎 赵丽滨 仝宗凯[5] WANG Jiawei;ZHANG Zheyi;ZHAO Libin;TONG Zongkai(School of Mechanical Engineering,Hebei University of Technology,Tianjin 300401,China;State Key Laboratory of Ad-vanced Design and Manufacturing for Vehicle Body,Changsha,Hubei 410000,China;Key Laboratory of Hebei Province on Scale-span Intelligent Equipment Technology,Tianjin 300401,China;School of Astronautics,Beihang University,Beijing 100191,China;Beijing Electro-mechanics Engineering Institute,Beijing 100074,China)

机构地区：[1]河北工业大学机械工程学院,天津300401 [2]汽车车身先进设计制造国家重点实验室,湖南长沙410000 [3]河北省跨尺度智能装备技术重点实验室,天津300401 [4]北京航空航天大学宇航学院,北京100191 [5]北京机电工程研究所,北京100074

出　　处：《河北工业大学学报》2022年第5期34-42,共9页Journal of Hebei University of Technology

基　　金：国家自然科学基金(12072005);河北省全职引进高端人才科研项目(2021HBQZYCSB009);湖南大学汽车车身先进设计制造国家重点实验室开放基金(32015004)。

摘　　要：纤维增强陶瓷基复合材料具备低密度、高强度、可以抵抗高温等优异特性,是目前应用于航空航天领域的世界前沿材料。孔隙作为该材料中最常见的缺陷,会对其各项力学性能产生显著影响继而影响其在服役条件下的使用安全与寿命。首先介绍了孔隙缺陷的产生原因及其检测方法;然后介绍了含孔隙缺陷的理论、数值模拟及实验的研究进展;最后,探讨和展望了孔隙缺陷对纤维增强陶瓷基复合材料影响的整体研究趋势。Due to low density,high strength,high temperature resistance and other excellent properties,fiber reinforced ceramic matrix composites are the world's cutting-edge materials currently used in the aerospace field.Pores,being common defects in the materials,have significant impacts on various mechanical properties of the materials,and will further affect their safety and life during the service stage.In this paper,the generation of pores and detection methods are firstly introduced.Then the theoretical,numerical simulation and experimental research progress of pores are presented;finally,the overall research trends of the influence of pores on fiber reinforced ceramic matrix composites are discussed and prospected.

关 键 词：纤维增强陶瓷基复合材料 孔隙 力学性能 多尺度分析 数值模拟 

分 类 号：TB332[一般工业技术—材料科学与工程]