It is shown that for some relatively simple conditions, exact analytical solutions of the non linear consolidation equation can be obtained by using the approach of the transformation of Lie group.
研究表明，对于一些相对简单的边界条件，通过李群变换的方法可以得到非线性固结方程的完整解析解。
Motivated by the filter reconstruction and vanish-moment conditions, a general construction approach based on the state equation was proposed for linear time-invariant systems.
阐述了一种利用消失矩条件和线性时不变系统的状态方程来构造小波的方法。
Combining the relationship of the linear momentum conversation and the Lagrange approach, the full-controlled dynamic equation of space-based robot system with dual-arms were analysed and established.
利用拉格朗日方法并结合系统动量守恒关系，分析、建立了漂浮基双臂空间机器人完全能控形式的系统动力学方程。
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