lagrange的例句大全

We also disscuss the sufficient and necessary conditons for the existence of the U-Hessian .

我们也讨论了函数f的 U-Hesse 阵存在的充分必要条件,这一条件确保了函数作二阶展开的可行性,这也正是我们为什么要讨论新定义的U -Lagrange 函数的原因所在.

The Lagrange multiplier was firstly used for solving spectrum optimization problem with the interference factor.

首先,讨论了采用拉格朗日乘子求解带串扰项的频谱优化方法.

I knew his mother well, we went to LaGrange Female Institute together.

我和他母亲很熟, 曾经一起上过拉格兰奇女子学院.

The Lagrange method is simpler as compared to the Newton's method.

与牛顿方法相比,拉格朗日方法要简便得多.

Enforce essential boundary conditions using Lagrange multipliers.

用拉氏乘子加强本征边界条件.

Lagrange is the lofty pyramid of mathematical sciences.

(拉格朗日是数学科学中高耸的金字塔. )

A K-K-T point and corresponding Lagrange multiplier of MOP are obtained by tracking numerically this path.

数值追踪这条路径,可以得到多目标规划问题(MOP)的K-K-T点及相应的Lagrange乘子.

Substitute it into the Lagrange function , and then we get dynamic equation of the system.

由运动学关系式和拉格郎日方程得到了系统的动力学模型.

With great efficiency and reliability, the resulted algorithm presents the definition of quasi Lagrange function and simultaneously deals with the first order term of reduced QP problem with finite difference approach.

同时，在算法中引入拟拉格朗日函数的概念，用有限差分法综合处理简约QP问题目标函数的一次项系数，进一步提高了优化计算效率和求解的可靠性。

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。

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。

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。

A Lagrange Multiply Method to Solve Multibody Dynamic DAES

一种求解多体系统微分-代数方程的拉格朗日乘子方法

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。

Using the Lagrange approach, the stability of the fiber spinning flow is investigated.

应用拉格朗日方法研究了轴对称纺丝拉伸流动稳定性.

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。

in this paper, lagrange function and a hami quantity are used to develop the equation of motion for a non-inertial system in the presence of central force field.

采用拉格朗日函数与哈密顿量来讨论非惯性系统在有心力场存在时的运动方程。

a study of the resonance circuit through the use of lagrange function

用拉格朗日函数研究谐振电路

the change of lagrange's function and constraint equations of non-linear non-holonomic system in non-inertial system under the infinitesimal transformations of the time-space points leads to general transformation result.

加速参考系中的非线性完整系统，在空时坐标作无穷小变换下引起拉格朗日函数和约束方程的变化，导致了普遍的变换结果；