IMECH-IR  > 非线性力学国家重点实验室
冲击压缩下脆性材料中失效波的灾变模型
姜智捷; 夏蒙棼; 汪海英
Source Publication北京力学会第19届学术年会论文集
2013
Pages188-189
Conference Name北京力学会第19届学术年会
Conference Date2013-01-12
Conference Place中国北京
Abstract平板撞击下,玻璃、陶瓷等脆性材料在冲击应力小于材料冲击弹性极限(HEL)时,会出现失效波现象,实验观测表明失效波阵面前后材料性质发生了突变.本文对玻璃、陶瓷等脆性材料的力学性能进行了分析,基于弹性-统计脆性(ESB)模型,模拟了脆性材料在冲击下的响应.发现脆性材料在冲击应力小于HEL时,可能发生灾变,物理上即表现为失效波.数值模拟表明,模型与实验结果基本吻合,较好地反映了失效波的形成机理.
Keyword失效波 弹性-统计脆性模型 韦伯分布 失效波速
DepartmentLNM冲击动力学与新型材料力学性能
Language中文
Document Type会议论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/48630
Collection非线性力学国家重点实验室
Recommended Citation
GB/T 7714
姜智捷,夏蒙棼,汪海英. 冲击压缩下脆性材料中失效波的灾变模型[C],2013:188-189.
Files in This Item: Download All
File Name/Size DocType Version Access License
IrCA344.pdf(1455KB) 开放获取--View Download
Related Services
Recommend this item
Bookmark
Usage statistics
Export to Endnote
Google Scholar
Similar articles in Google Scholar
[姜智捷]'s Articles
[夏蒙棼]'s Articles
[汪海英]'s Articles
Baidu academic
Similar articles in Baidu academic
[姜智捷]'s Articles
[夏蒙棼]'s Articles
[汪海英]'s Articles
Bing Scholar
Similar articles in Bing Scholar
[姜智捷]'s Articles
[夏蒙棼]'s Articles
[汪海英]'s Articles
Terms of Use
No data!
Social Bookmark/Share
File name: IrCA344.pdf
Format: Adobe PDF
This file does not support browsing at this time
All comments (0)
No comment.
 

Items in the repository are protected by copyright, with all rights reserved, unless otherwise indicated.