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个人信息Personal Information
教授 博士生导师
招生学科专业:
力学 -- 【招收博士、硕士研究生】 -- 航空学院
航空宇航科学与技术 -- 【招收硕士研究生】 -- 航空学院
机械 -- 【招收博士、硕士研究生】 -- 航空学院
主要任职:航空学院教授
其他任职:《复合材料学报》编委
性别:男
毕业院校:清华大学
学历:清华大学
学位:工学博士学位
所在单位:航空学院
办公地点:航空学院大楼,814室
联系方式:13851556829(微信同此号)
电子邮箱:
Static indentation and corresponding damage of composite laminate
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所属单位:航空学院
发表刊物:Fuhe Cailiao Xuebao
摘要:Criteria for intralaminar and delamination failures of composite laminate were developed in which transverse residual shear deformation and interfacial residual opening were modeled. A brick finite element including multiple-plies was suggested in order to decrease computing costs in ply-by-ply damage analysis of composites. Quasi-static indentation tests were conducted to a carbon fiber/epoxy matrix composite laminate. The indent depth under different contact force was measured and damage areas were obtained by C-scan. The experiments were simulated by the proposed models in the Abaqus by user-defined material subroutine (UMAT). The damage modes corresponding to the characteristic points on tested force-displacement curves were identified via numerical simulations. The proposed models are validated by experimental measurements. © 2017, Chinese Society for Composite Materials. All right reserved.
ISSN号:1000-3851
是否译文:否
发表时间:2017-06-01
合写作者:张运来,雷晓恒
通讯作者:周储伟