Apply Lagrange equation of the first kind to the system, and get a set of the differential - algebraic equations (DAEs) of its absolute coordinates.
对系统应用第一类拉格朗日方程，得到系统位形坐标的微分—代数方程组。
2
According to the bearing situation, connected with the character of instruments, this paper daes a dynamic analysis to scramble skills with instruments.
根据人在攀爬过程中的受力情况，结合器械的特性，对器械攀爬技术进行了动力学分析。
3
The standard singular point is an important structure of the differential-algebraic equation systems(DAEs), by which DAEs are differentiated from the ordinary different equation systems (ODEs).