| 引用本文: | 黄新生,黄圳圭,黄柯棣.多体系统 Lagrange 方程的算法研究.[J].国防科技大学学报,2000,22(4):15-18.[点击复制] |
| HUANG Xinsheng,HUANG Zhengui,HUANG Kedi.Analysis of Lagrange Equation Computational Method of Multibody System[J].Journal of National University of Defense Technology,2000,22(4):15-18[点击复制] |
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| 多体系统 Lagrange 方程的算法研究 |
| 黄新生, 黄圳圭, 黄柯棣 |
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(国防科技大学 机电工程与自动化学院, 湖南 长沙 410073)
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| 摘要: |
| 分析了欧拉角描述多体系统球铰的有关数值病态问题, 提出在一定条件下, 引入相应约束的解决思路以及混合伪坐标拉格朗日方法。 |
| 关键词: 多体系统 计算方法 仿真 |
| DOI： |
| 投稿日期：2000-04-06 |
| 基金项目:国家部委基金资助项目(4.1.1.12) |
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| Analysis of Lagrange Equation Computational Method of Multibody System |
| HUANG Xinsheng, HUANG Zhengui, HUANG Kedi |
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(College of Mechatronics Engineering and Automation, National Univ. of Defense Technology, Changsha 410073, China)
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| Abstract: |
| This paper analyzes ill-conditioned Lagrange Equation of multibody system with three degree-of-freedom rotational joint and presents a mixed pseudo coordinate lagrange's method based on constraint replacement. |
| Keywords: multibody system computational method simulation |
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