查询词典 order of convergence

Under suit upper and lower solution, iteration sequences were constructed, and existence and unique of solutions of linear boundary value problems on second order nonlinear Hammerstein type integro-differential-difference equation were obtained by means of applying the Arzela-Ascoli theorem Lebesque control convergence theorem and disproof method.

在上下解存在的条件下，构造迭代序列，由Arzea-Ascoli定理和Lebesque控制收敛定理得到了二阶非线性Hammerstein型积分微分差分方程的线性边值问题的解的存在性。再利用反证法获得了解的唯一性。

The existence and the uniqueness of the difference solution are proved. Based on the priori estimates and an inequality about norms, the stability and the convergence of difference solutions with the second-order are proved in the energy norm.

利用矩阵理论证明了差分解的存在惟一性，并利用一个重要的不等式在先验估计的基础上，运用能量估计的方法证明了该格式按无穷范数以二阶精度收敛到真实解。

A high accuracy finite volume element method was given based on cubic spline interpolation for linear and nonlinear twopoint boundary value problems of ordinary differential equations. The computational scheme was derived and the property of positive type was discussed. Further we presented the convergence analysis and the scheme was proved having fourth order error estimate in discrete energy norm.

针对常微分方程线性和非线性两点边值问题，提出了基于三次样条插值的高精度有限体积元方法，给出了具体计算格式，讨论了格式所具有的优良性质--正型性，并应用能量方法给出了收敛性分析，证明了格式按照离散能量模具有四阶精度。

In order to avoid introducing errors existing in full state observer, for flexible structure with immeasurable states a equivalent system is constructed which only takes the past inputs and outputs of the original system as the states. Multi-step predictive optimal method is required to solve the convergence law of sliding surface.

针对模态不可测的挠性结构，为了避免设计状态观测器以及引入观测器误差，从原系统构造了仅利用过去的输入和输出信息作为状态的等价系统，用多步预测滚动最优的方法求解滑动平面的趋近律。

In order to improve the convergence rate of network, many scholars have conducted thorough researches into the structure and application of error function.

为了提高网络收敛速度，许多学者对误差函数的构造与应用进行了深入研究。N.B。

In this paper, I have made some research and innovative achievement in the following aspects:(1) In order to overcome the weakness of premature convergence and the disadvantage of local seardhing ability appearing in GA, an improved genetic algorithm which combining with Heuristic algorithm is proposed and applied in the flow shop scheduling problem.

在本论文课题的研究及应用过程中，作者做了以下主要研究工作和成果：(1)鉴于遗传算法容易出现过早收敛的问题以及局部搜索能力不强的问题，提出一种结合启发式算法改进的遗传算法，并将其运用于流水车间作业调度问题的求解。

In order to fully utilize rich coal resources of Xinzheng City (1.3 billion tons of exploited storage), Xindian Town Government decided to construct a fertilizer base combining with thermal power. The productive and technological equipment mainly adopts domestic advanced gleization convergence fine coal technology. It constitutes of gasify stove, waste heat boiler, whirlwind dust catcher, etc. The transform of brick can reach over 90%.

为充分利用新郑市的丰富煤炭资源（已探明储量13亿吨），辛店镇政府决定建设一座与热电结合的化肥基地，生产技术装备主要采用国内先进的灰粘聚流化床粉煤气化技术，它由气化炉、废热锅炉，旋风除尘器等设备构成，碳的转化可达90%以上。

ProfileIn order to fully utilize rich coal resources of Xinzheng City (1.3 billion tons of exploited storage), Xindian Town Government decided to construct a fertilizer base combining with thermal power. The productive and technological equipment mainly adopts domestic advanced gleization convergence fine coal technology. It constitutes of gasify stove, waste heat boiler, whirlwind dust catcher, etc. The transform of brick can reach over 90%.

为充分利用新郑市的丰富煤炭资源（已探明储量13亿吨），辛店镇政府决定建设一座与热电结合的化肥基地，生产技术装备主要采用国内先进的灰粘聚流化床粉煤气化技术，它由气化炉、废热锅炉，旋风除尘器等设备构成，碳的转化可达90%以上。

In order to tr a nsform conveniently the direction a l a ngle of a geodesic line into the geodetic a zimuth,the solution of the meridi a n a l convergence is expressed by geodesic coordin a tes of this point.

该解式直接采用该点的测地坐标来求解子午线收敛角，从而能方便地将测地坐标系中任一大地线的方向角转换为大地方位角。

Based on the inverse mapping with linear deformation, the geometric mapping was used to carry out the second element transformation in order to avoid the abnormality of the stiffness matrix and to improve the stability and the convergence of the numerical calculations.

在现有线性变形逆向映射法的基础上，采用几何映射法计算变换单元，避免单元刚度矩阵出现畸形，提高钣金展开有限元逆算法的稳定性和收敛速度，对几何映射法与投影法所计算的变换单元进行了对比，数值计算结果表明用几何映射法计算的初始估算展开料形状更接近于最终的钣金件展开形状。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。