约束

Then, a comparison is made between Undermined Lagrange Multiplier Method and Substitution Method, and it explains that these two methods have the same actions on cancelling and releasing restrictions.

比较了变分学中的Lagrange乘子法与代入法，说明二者在消除约束和放松约束方面具有相同的作用。

To solve it, we turn it into nonsmooth equations, utilizing inexact theory we give an inexact generalized Newtons method and under some mild conditions we prove that it is global convergence and superlinear convergence .

首先将其约束问题的求解转化为非光滑方程组的求解，然后利用不完全求解理论给出了一个非精确的广义牛顿算法，在一定的条件下证明了算法的全局收敛性和局部超线性收敛性并给出了LC~1非线性约束问题的收敛性条件。

When the economy grows rapid at the same time, the total supply capacity of the community greatly enhanced. The pattern of economic growth needs to be bound by the supply constraints and also the lack of demand has become the main factors of China\'s economic growth.

在经济高速增长的同时，社会总供给能力大大提高，经济增长格局已由供给约束转为需求约束，需求不足开始成为制约中国经济增长的主要因素。

As for the three-story frame, the beams provide the restriction when the column lost their stability. So the overall sustention ability of the beam could be distributed to the border columns. The overall critical load of the three-story frame could be extracted by solving the equation with two variables.

对于三层斜腿框架的整体稳定性研究，本文考虑梁在框架中的作用对柱而言就是在失稳时对柱提供约束，根据层与层互相支援的思路，以梁在上下层分配的约束为未知量，通过求解二元方程，得到三层斜腿钢框架整体失稳的临界荷载。

Also the cases for modifying geometric features such as position, tangency or normal vector of one selected point and a series of selected points are discussed respectively.

根据给定的几何约束，首先在各参数点处分别构造出一系列满足该点处几何约束的局部曲面，并由此构造总曲面。

In this paper, the conditions guaranteeing the existence of constrained facets in conforming Voronoi tessellation in 3D are derived.

分析了约束面在三维Voronoi网格存在的条件，提出一种构造三维约束Voronoi剖分的算法。

Considering the restraining moment of the secondary beam , the paper deduces formulas for calculating torsional moment of edge beam of frame.

分析表明带悬臂的框架边梁考虑次梁约束能显著减少边梁扭矩，对普通框架边梁不考虑次梁约束是不安全的

Based on the equivalence between transformation equation and constrained equation consisting of times explicitly,the unified description of criteria for scleronomic constraint and scleronomic system is proposed.

根据变换方程与约束方程显含时间的等价性，提出了定常约束与定常系统判据的等同表述。

For boxing constraint of control, trigonometric function transformation was developed to achieve an unconstrained problem.

对于控制变量受箱型约束的问题，采用三角函数转换将其转化为控制无约束问题。

A modeling method for product family based on EAC (Entity-Attribute-Constraint) was proposed, which described product family as triple of entity, attribute and constraint.

提出基于实体－属性－约束(entity-attribute-constraint， EAC)模型的产品族建模方法，将产品族表达为实体、属性、约束三元组。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。