吴锋   

Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates

MORE> Recommended Ph.D.Supervisor Recommended MA Supervisor Institutional Repository Personal Page
Language:English
  • 中文

Paper Publications

基于祖冲之类方法的多体动力学方程保能量保约束积分

Hits:

Indexed by:Journal Article

Date of Publication:2014-02-28

Journal:计算机辅助工程

Volume:23

Issue:1

Page Number:64-68,75

ISSN:1006-0871

Key Words:多体动力学方程;微分-代数方程;保辛;祖冲之

Abstract:针对一类多体动力学问题导出的微分-代数方程,提出一种保能量、保约束的算法.该算法基于祖冲之类方法和欧拉中点保辛差分,利用祖冲之类方法保证在时间格点上精确满足约束方程,避免约束违约问题;并进一步证明该算法在时间格点上可以精确保能量.数值算例进一步验证该算法的可靠性.

Address: No.2 Linggong Road, Ganjingzi District, Dalian City, Liaoning Province, P.R.C., 116024
Click:   MOBILE Version DALIAN UNIVERSITY OF TECHNOLOGY Login

Open Time:..

The Last Update Time: ..