method of variation of parameters的意思|示意

The simulation results demonstrate the validity of the navigation method and are used to analyze variation characteristics of the geometric parameters among the spacecraft.

通过数值仿真验证了该导航方案的有效性，并分析了各航天器间几何参数的变化特点。

A matrix perturbation method for the calculation of errors in precision electro-magnetic measuring circuits caused by small variation of circuit parameters is described in this paper.

本文提出用矩阵微扰法计算精密电磁测量线路的参数发生微小变化时引起的误差。

A high efficient direct integration method is proposed for evaluating the variation effect of nonlinear numerical simulation results of geomechanics subject to multi-random parameters.

提出了一种用于评估多参数随机变异情况下岩土力学非线性数值模拟结果可靠性的多维高效直接积分型随机分析方法。

To analyze the variation of the parameters of the soil, the mechanical model and numerical method of the explosion compacting the cushion and soil are established.

为了分析爆炸挤压后土体参数的变化规律，建立了爆炸挤压垫层和粘土的力学模型及数值方法。

A tracking estimation method of network equivalent parameters of facing nodes is researched with the variation of operation point.

该文研究了面向节点，随运行工况变动跟踪估计电网等值参数的方法。

The effect of coefficient of variation of uncertain parameters on the probability characteristic of consolidation for sand-drained ground is studied by the method of orthogonal experiment.

通过正交试验研究不确定性参数变异性对砂井地基固结概率特性的影响。