李伟东

个人信息Personal Information

副教授

博士生导师

硕士生导师

任职 : 大连理工大学人工智能大连研究院 副院长

性别:男

毕业院校:大连理工大学

学位:博士

所在单位:机械工程学院

学科:车辆工程

电子邮箱:liweidong@dlut.edu.cn

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周期激励下单搭接接头强度与振动特性研究

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发表时间:2014-01-01

发表刊物:计算力学学报

所属单位:运载工程与力学学部

期号:4

页面范围:446-452

ISSN号:1007-4708

摘要:In this paper ,the fatigue behavior of adhesively bonded single lap joint mainly subjected to cyclic-vibration(CV) environment were investigated by using experiment ,numerical simulation and theo-retical analyses .A simulation model based on Cohesive Zone Model was established to characterise the failure process on adhesively bonded joints ,effect of fatigue load was introduced into a bilinear traction-separation description of cohesive zone model to evaluate the degradation process in the adhesive layer , Carefully designed experimental tests were carried out to validate the simulation results .At last ,SEM method was used to analysis the fatigue process .

备注:新增回溯数据