李建波

个人信息Personal Information

副教授

博士生导师

硕士生导师

任职 : 抗震所所长

性别:男

毕业院校:大连理工大学

学位:博士

所在单位:水利工程系

学科:水工结构工程. 结构工程. 防灾减灾工程及防护工程

办公地点:大连理工大学建设工程学部4号实验楼402室

联系方式:jianboli@dlut.edu.cn

电子邮箱:jianboli@dlut.edu.cn

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基于UPFs的三维紧支粘弹性边界单元

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发表时间:2012-01-01

发表刊物:世界地震工程

期号:3

页面范围:95-100

ISSN号:1007-6069

摘要:A 3D compact viscous-spring boundary element with stiffness and damping matrixes similar to general finite element was established though viscous-spring artificial boundary theory and embedded in the generalized finite element software ANSYS based on User Programmable Features (UPFs). The lamb problem and inner source problem were analyzed as verification. The results show that the present element has the same good performance of accuracy and stability as the equivalent spring-damper element and the former is more simple and applicable. Further more, with the powerful development platform and numerical solvers in ANSYS, the mentioned method can be extended to add other elements which are used for specific applications to standard ANSYS procedure.

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