lagrange的例句大全

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。在未知信号参数的情况下，以一固定的采样频率如512×50Hz对信号进行采样，得到一采样序列。

'start a high-resolution series, " Lash told him, " planet surface to the Lagrange points. "

“ 开始高隐秘机动, ” 拉稀告诉他, “ 从行星表面到拉格朗日点. ”

In this paper, we calculated the perturbation-kinetic energy budget for two monsoon depressions over the South China Sea which occurred in 1979, by using FGGE-ⅲ B data and the equation of the perturbation-kinetic energy in a quasi-Lagrange coordinate over a limited area.

根据FGGE-ⅡB资料，利用有限区域中准Lagrange坐标的扰动动能方程计算了发生在1979年的两个南海季风低压的扰动动能收支。

In this paper, improving D 'Alembert-Lagrange's equation is studied by replacing virtual displacement with the independent generalized one, and the generalized form of D' Alembert Lagrange's equation has teen established.

本文探索对达朗伯拉格朗日方程的改进，用独立的广义虚位移取代非独立的虚位移，建立了达朗伯拉格朗日方程的广义形式。

In this paper, the RPY description method is adopted to develop the wholly dynamic model of the 6-DOF Stewart platform robot which is based on the Lagrange equation.

采用RPY角描述方法，基于拉格朗日方程建立了Stewart平台6-DOF并联机器人完整动力学模型。

Based on Lagrange equations, a dynamic model is derived for typical underactuated mechanical gantry crane system.

针对龙门吊车这一典型的欠驱动机械系统, 采用拉格朗日方程的方法建立了其动力学模型.

On the basis of uniaxial tension test data, the Lagrange polynomial interpolation is adopted to construct the stress and strain fields of unannealed and annealed TRBs, which can solve the problem of TRB material parameters for simulation.

以单向拉伸试验数据为基础，采用拉格朗日多项式插值法构造了未退火和已退火差厚板的应力应变场，解决了数值仿真过程中差厚板的材料参数问题。

then, with condition, extremum and lagrange function aim at under specific yield to make risk reach minimum economic proposition to establish model. and combine example, calculate using matlab software and reach investment proportion.

然后，运用条件极值和拉格朗日函数，针对在特定收益率下使风险达到最小的经济命题建立模型，并结合实例，利用MATLAB软件加以计算，得出最佳投资比例。

liquid sloshing in spacecraft containers in low-gravity environments was investigated numerically using the arbitrary lagrange-euler finite element method to model incompressible viscous liquid motion.

为了研究低重环境下航天器贮箱内液体晃动的特性，采用了任意Lagrange-Euler有限元方法描述贮箱内不可压粘性液体的运动。

through this model, which could make full use of the given prior information as the constraints of maximum likelihood estimation and based on lagrange function, the calculation problem of fault prior probabilities was transformed to non-constrained optimization problem.

该模型以相关的先验信息作为最大概率估计的约束条件，并通过拉格朗日函数，将故障先验概率估算问题转化成无约束优化问题。

the lagrange function of the robot was established after the kinetic energy and potential energy of all moving parts were solved. the dynamic model of the robot was obtained by solve the differential of the lagrange function respect to the generalized coordinates.

在求解机器人各个运动部件动能和势能的基础上，得到了机器人系统的拉格朗日函数，通过求解拉格朗日函数关于广义坐标的微分得到了机器人的动力学模型。

firstly, the algorithm constructs lagrange function containing bit and power values, then obtains the optimal bit and power values of each subcarrier by the differential of lagrange function.

算法首先构建包含比特和功率值的拉格朗日函数，对其求导，获得每个子载波的最佳比特功率值。

in the rotation coordinate system, through the introductions of inertia force field and the generalized inertia potential, this article opens up the lagrange function connotation, derives lagrange equation in the rotation coordinate system.

在转动坐标系内，通过引入惯性力场及广义惯性势，拓宽了拉格朗日函数的内涵，导出了转动坐标系中的拉格朗日方程。

for the former, by constructing a optimization model and lagrange function, the objective weight of evaluation index is got, and by the weight combination formula, the subjective and objective weight are combined.

这种方法通过构造评价问题的最优化模型与拉格朗日函数，得出评价指标的客观权重，再利用权重合成公式，将主客观权重加以合成。另一种是熵权系数法。

in the light of the rationality and stability problem of density distribution of" quasi level ellipsoid", we primarily put forward the idea to solve "quasi level ellipsoid" using lagrange function and hamilton integration.

针对似水准椭球密度分布的合理性和稳定性问题，初步提出了求解似水准椭球的拉格朗日函数和哈密顿积分的设想。

based on the assumption mode method, the lagrange equation and the momentum conservation principle, the paper derived the dynamics model of a free-floating flexible dual-arm space robot that holds a rigid payload in a horizontal workspace.

本文基于假设模态法、La-grange方程和动量守恒原理，推导了一种自由浮动柔性双臂空间机器人协调操作刚性负载闭链系统的动力学模型。

by using lagrange formulations, the solution of transient in nonlinear serial rlc circuits was obtained and analyzed to find their some general features.

应用拉格朗日方程对非线性RLC串联电路的暂态过程进行了求解，对所得到的解析解进行了分析，得到了非线性RLC电路的一些普遍特征。

the lagrange function of a free point in gravitational field is found by applying the hamilton principle. based on the schwarzschild gauge and the lagrange equations, the moving orbital equation of the planets round the sun is derived.

应用Hamilton原理，找到引力场中自由粒子的拉格朗日函数，同时考虑史瓦西度规和拉格朗日方程，推导出行星绕太阳运动的轨道方程。

lagrange function and variation fundamental for the harmonic electromagnetic field

谐变电磁场的拉格朗日函数及其变分问题

this text derives out the sufficient condition again no using lagrange function, but direct eliminating a variable from the side condition to transform conditional extreme value into the unconditional extreme value.

本文不用拉格朗日函数，而是直接通过消去一个变量将条件极值转化成无条件极值，重新推导出充分性条件。