摘要
通过对船只 /桥梁多柔体系统碰撞问题进行具体分析并作适当简化和离散化 ,形成集中质量 -弹簧体系模型 ,针对模型按广义坐标建立拉格朗日微分方程组 ,简述了该方程组的解法 。
Based on the detailed analysis of the flexible ship bridge multi body system,a model of discrete concentrated masses linked with elastic elements is built up in this paper,and the Lagrange Equation for the model is given according to the coordinates in broad sense. In turn,the paper discusses the solutions for the equation and the expression of the colliding forces as well as the judgment of the ending time of the colliding process.
出处
《重庆交通学院学报》
2001年第B11期7-11,共5页
Journal of Chongqing Jiaotong University
基金
国家自然科学基金资助项目 (5 98780 5 7)