In this paper, the stiffness matrix has been obtained by the directstiffnessmethod, and the mass matrix, by the condensation mass model.
本文采用直接刚度法得到刚度矩阵,用聚缩质量模型得到质量矩阵。
2
The parameter identification of joining stiffness of rudder hydraulic servo mechanism can be done by using the directmethod of characteristic equation anti problem.
应用特征方程反问题的直接方法对舵面-液压伺服机构连接刚度参数进行了辨识。
3
Nonlinear physical parameters of the docking mechanism-inertial, damping and stiffness matrices, are identified by direct parameter estimate(DPE)method with input-output data of the system.