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

扫描关注

论文成果

当前位置: 中文主页 >> 科学研究 >> 论文成果

An analysis of longitudinal vibration of bimodular rod via smoothing function approach

点击次数:

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.