杨海天
个人信息Personal Information
教授
博士生导师
硕士生导师
性别:男
毕业院校:大连理工大学
学位:博士
所在单位:力学与航空航天学院
学科:固体力学. 计算力学. 工程力学
办公地点:力学楼-307
联系方式:0411-84708394
电子邮箱:haitian@dlut.edu.cn
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An analysis of longitudinal vibration of bimodular rod via smoothing function approach
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论文类型:期刊论文
发表时间:2008-11-11
发表刊物:JOURNAL OF SOUND AND VIBRATION
收录刊物:SCIE、EI、Scopus
卷号:317
期号:3-5
页面范围:419-431
ISSN号:0022-460X
摘要:This paper presents a new approach to solve dynamic bimodular problems. By utilizing a smoothing technique, the constitutive discontinuity can be avoided, and a FE-based precise incremental dynamic equation is derived. In order to secure the dynamic analysis credible, both a step-by-step linear acceleration algorithm and Wilson-theta method are employed in the solution process. Numerical verification gives satisfactory results. (c) 2008 Elsevier Ltd. All rights reserved.