含能材料2013,Vol.21Issue(3):330-333,4.DOI:10.3969/j.issn.1006-9941.2013.03.011
SEM与数字图像法分析复合推进剂细观破坏
Mesoscale Failure in Solid Propellant by Coupling SEM and Digital Image Correlation Method
摘要
Abstract
The tensile deformation and fracture behavior of composite solid propellant were observed by in-situ scanning electron microscopy.The obtained microscopy images under different phase were analyzed by Digital Image Correlation Method(DICM).The microscopic deformation field and failure characteristics of composite solid propellants were obtained.The results show that DICM coupling with SEM is a ideal approach to measure and study the failure of propellant on a grain scale and it can provide the experimental evidence for numerical simulation.关键词
物理化学/复合推进剂/扫描电镜试验/数字图像相关方法/细观破坏Key words
physical chemistry / composite propellant / scanning electron microscope / digital Image correlation method / mesoscale failure分类
军事科技引用本文复制引用
李高春,刘著卿,张璇,邱欣,隋玉堂..SEM与数字图像法分析复合推进剂细观破坏[J].含能材料,2013,21(3):330-333,4.基金项目
总装备部重点预研基金资助项目(9140A2801) (9140A2801)