Indexed by:Journal Article
Date of Publication:2012-12-21
Journal:实验力学
Included Journals:CSCD、ISTIC、PKU
Volume:28
Issue:1
Page Number:49-55
ISSN:1001-4888
Key Words:完整粘接纤维;裂纹与纤维交互;界面应力传递;微拉曼光谱技术
Abstract:使用微拉曼光谱技术研究裂纹前喙Kevlar49芳纶纤维交互微力学行为.在建立Kevlar49芳纶纤维轴向变形与拉曼频移线性关系的基础上,通过逐点测量裂尖前喙完整粘接纤维上的应力分布,探讨了裂纹与完整粘接纤维的交互作用,建立了完整粘接纤维上的应力传递模型.Ⅰ型裂纹切口前方的高应力区造成粘接完好纤维上出现应力集中,应力强度因子K1影响着纤维应力集中长度.
Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates
Gender:Male
Alma Mater:Dalian University of Technology (DUT)
Degree:Doctoral Degree
School/Department:State Key Laboratory of Industrial Equipment for Structral Analysis, Department of Engineering Mechanics
Discipline:Solid Mechanics. Applied and Experimental Mechanics. Engineering Mechanics. Mechanical Manufacture and Automation. Vehicle Engineering. Aerospace Mechanics and Engineering. mechanics of manufacturing process
Business Address:Room 321, Department of Engineering Mechanics
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