摘要
基于离散的方法,建立了圆盘和叶片的动力学方程,该方程中包含有陀螺阵,并且陀螺阵和刚度阵是时变的矩阵,文中采用状态空间转移矩阵法对系统的稳定性进行了分析,最后对该方程进行了稳定性的数值仿真.
Dynamic differential equation of plate - blade on the basis of discretization was established in this paper. The equation includes peg- top matrix, and both peg- top matrix and stiffness matrix change with time. The method of state - space transfer matrix was used to analyze the stability of the blade. In the end, the paper solved the stability of the equation by numerical emulation.
出处
《佳木斯大学学报(自然科学版)》
CAS
2007年第3期352-355,共4页
Journal of Jiamusi University:Natural Science Edition
关键词
陀螺阵
状态空间法
数值仿真
pep- top matrix
state space method
numerical simulation