拉格朗日问题

With a rational dynamic model established on basis of the structural features and constraining conditions of the annular plate installation and through Duhamel's integral solution of Lagrange motion equation,the impact load and dynamic response of surface casing cementing unit induc.

根据表层固井环板装置的结构特点和约束条件，建立了合理的力学模型，应用杜哈默积分求解拉格朗日运动方程的方法，对固井碰压状态下承受冲击载荷及其动力响应问题进行了分析。

Finite element formulation based on lagrange multiplier techniques for transient contact-impact problems is presented.

bstract 介绍瞬态接触－冲击问题的一种基於拉格朗日乘子法的有限元公式系统及其数值求解。

The necessary conditions for the optimal plastic design are obtained by means of the Lagrange multiplier method,and then the optimality conditions are derived.

数学上它表述为一个具有不等式约束的泛函极值问题，应用拉格朗日乘子法得到了最优塑性设计的一组必要条件，并由此导出了最优性条件。

In order to solve the secondary problem the Lagrange function was adopted in this paper.

同时，在子问题的求解工程中，利用拉格朗日乘数法求解考虑APF容量限制时注入谐波电流的最优值。

Based on decomposition-coordination model of an electric power system, the general augmented Lagrange method and auxiliary problem principle are adopted to form iterative distributed transfer capability computation framework, in which the influence on the internal system exposed by external system is considered through exchanging the information of boundary nodes.

该方法通过分解－协调模型实现互联电网的解耦，采用增广拉格朗日法和辅助问题原理实现输电能力按地理分区，形成一个迭代形式的分布式输电能力计算框架，迭代中通过交换边界节点信息将互联外网信息反映到各分区的计算中，各地的子网络计算相对独立。

Lunar probe ; relative orbital dynamics ; Lagrange point ; four-body problem ; solar gravitational perurbation

月球探测器；相对轨道动力学；拉格朗日点；四体问题；太阳引力摄动

Not only that, in the calculus, series theory, as well as the basis of mathematical analysis to many aspects of the Lagrange mean value theorem is an important means of research, often play a pivotal role.

不仅如此，在积分学，级数理论等方面，以及以数学分析为基础的许多方面，拉格朗日中值定理也是研究问题的重要手段，经常发挥举足轻重的作用。

Not only that in the integral calculus, aspects and so on progression theory, as well as take the mathematical analysis as foundation many aspects, the Lagrange theorem of mean is also studies the question the important means that plays the pivotal role frequently.

不仅如此，在积分学，级数理论等方面，以及以数学分析为基础的许多方面，拉格朗日中值定理也是研究问题的重要手段，经常发挥举足轻重的作用。

The use of Differential Mean Value Theorem (Rolle theorem, Lagrange's theorem, Cauchy's theorem) to solve a number of derivative and limit the problem.

利用微分中值定理（罗尔定理，拉格朗日定理，柯西定理）解决一些导数和极限的问题。

It is well-known that reduced Hessian method is one of the most efficient methods for solving large scale constrained optimization problems. However, the convergence analysis for the method requires of the positive definiteness of the reduced Hessian of Lagrangian function.

众所周知，既约Hessian方法是求解较大规模约束优化问题的一类有效方法，但已有的这类方法的全局收敛性分析需假定拉格朗日函数的既约Hessian矩阵的一致正定性。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新