左洪福
Professor
Gender:Male
Education Level:With Certificate of Graduation for Doctorate Study
Degree:Doctoral Degree in Engineering
School/Department:College of Civil Aviation
Discipline:Vehicle Operation Engineering
E-Mail:
Hits:
Affiliation of Author(s):民航学院
Journal:兵器装备工程学报
Key Words:气密性舱门;低速冲击;健康监测;冲击能量;
Abstract:利用3D Hashin失效准则预测复合材料气密性舱门蒙皮4种层内损伤模式:纤维拉伸、纤维压缩、基体拉伸和基体压缩,进行低速冲击有限元仿真分析;使用Cohesive单元结合QUADS失效准则代替VCCT技术模拟分层失效;比较不同网格密度、冲击位置以及冲击能量下对数值分析的影响。仿真结果表明:冲击点越接近筋条缘条中央位置,冲击损伤面积越大,应作为舱门健康监测研究中重要监测对象之一。
Translation or Not:no
Date of Publication:2017-02-25
Co-author:左锐,ljy,徐瑀童
Correspondence Author:zhf
