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J型筋复合材料加筋板的剪切实验与数值分析
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Indexed by:会议论文

Date of Publication:2015-08-16

Page Number:58-58

Key Words:复合材料层合板;屈曲模态;剪切载荷;光学测量;有限元方法;数值分析;图像采集;剪切实验;试验件;加筋板;

Abstract:结合光学测量和数值计算的方法,研究了复合材料J型加筋壁板结构在剪切载荷下的逐步破坏行为与失效模式.实验采用对角拉伸方案来实现对试验件施加双轴剪切载荷,同时利用非接触式光学手段投影条纹法对全场屈曲变形和面板表面的剪切破坏情况进行了系统的图像采集与分析.基于有限元方法,考虑复合材料层合板的刚度退化,筋条与蒙皮界面采用cohesive内聚力黏结单元进行模拟,对该加筋壁板结构的界面损伤、屈曲模态和后屈曲

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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

Contact Information:Tel.: 86 0411-84708406 Email: leizk@dlut.edu.cn

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