弹性力学辛体系研究进展-发电其他-中国电力资料网 关键词： 弹性力学；Lagrange体系；辛体系；对偶 [gap=1037]Key words: mechanics of elasticity; Lagrange system; Symplectic system;duality
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First order Lagrange system 一阶Lagrange系统
discrete Lagrange system 离散Lagrange系统
lagrange coordinate system lagrange坐标系
The nonlinear governing equations of the system are derived from the Lagrange equation.
由拉格朗日方程导出系统的非线性控制方程。
The fundamental idea of dynamic modelling of complex spacecraft system using Bond Graph theory, and the procedure of using Lagrange Bond Graph are discussed.
介绍了键图理论应用于建立复杂航天器系统的动力学模型的基本思想以及拉格朗日键图的具体应用步骤。
An algorithm for power system frequency measurement based on numerical differentiation and central Lagrange interpolation is presented.
提出了一种基于数字微分和拉格朗日插值的系统频率快速而准确的测量算法。
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