计算的

Combining concrete datas and restriction condition of qinjiang river, this dissertation uses POA to resolve the objective to maximize the benefit production on short-term optimal dispatching about cascaded hydroplants, giving concret account step and flow chart, adopt object-oriented method to program and then analysis and sums up these computing results.

给定清江相关数据约束条件下，用POA改进算法，对梯级电站短期发电效益最大模型进行了求解，给出了具体的计算步骤和程序流程图，采用面向对象方法进行程序设计，提高了程序的可扩充性，并对优化计算结果进行分析，优化计算的时间和精度都达到了项目要求，有明显的经济效益。

Compared with traditional numerical methods, the LB method has several important features, including: simplicity in algorithm, easily programming, direct calculation of pressure from a state equation and amenability to simulate all kinds of flow field with complex boundaries, it also has many advantages in the respect of parallel computation because of its regional evolution.

与传统的计算方法相比较，LB方法具有算法简单、编程容易、压力可以通过状态方程直接求解、能够模拟各种复杂边界的流场等优点，并且计算的局域性使其在并行计算方面也具有很大的优势。

Compared with traditional numerical methods such as the FEM, FDM, etc, the LB method has several important features, including: simplicity in algorithm, easily programming, direct calculation of pressure from a state equation and amenability to simulate all kinds of flow field with complex boundaries, it also has much advantage in the respect of parallel computation because of its regional evolution.

与传统的计算方法如FEM、FDM等相比，LB方法具有算法简单、编程容易、压力可以通过状态方程直接求解、能够模拟各种复杂边界的流场等优点，并且计算的局域性使其在并行计算方面也具有很大的优势。

The stochastic property, ergodic property and regular property of the chaotic generator are studied, and three types combination of chaos and evolution computation are investigated.

论述了进化计算的理论基础，建立了进化计算的统一模型；研究了混沌发生器的随机性、遍历性和规律性以及混沌与进化计算相结合的三种方式。

E. , the Frechet derivative is the first order of Zhang's integrated geometric factor. With the help of FEM, the calculation of the Frechet derivative is carried out conveniently, and its efficiency and accuracy are recommendable.

同时给出了均匀背景条件下Frechet导数结果，并且巧妙地解决了利用有限元素法计算Frechet导数的问题，获得了较高的运算效率和计算精度，从而使经典的有限元素法具备了求解测井响应和进行Frechet导数精确计算的双重功能。

However, the capability of a single computer cannot fulfill the requirements of the large scale computing, and High Performance Computing becomes the only approach for it.

然而，单个计算机的能力远远不能满足大规模科学与工程计算的要求，高性能并行计算成为实现这种计算的唯一途径。

In calculation of water flow in a heat water boiler of natural circulation, the influence of the nonuniformity of heat load along the height and width of its heat-absorbing surface should be taken into consideration, with the help of a Z-80 computer, through a great number of analyses and calculations,a simplified method to calculate the circulating water flow along a nonuniform heatabsorbing surface is worked out and presented in this paper.

在进行自然循环热水锅炉的水动力计算时应该考虑沿受热面高度和宽度受热不均匀性的影响。本文利用计算机，通过大最分析计算，提出了沿受热面高度和宽度受热不均匀时简单循环回路水循环计算的简化方法。

This thesis emphasize on some important relay arithmetic of power plant, and it is useful for the design of relay coordination system.

本文重点分析了发电厂部分重要保护的整定计算的算法，了解其整定计算特点，为整定计算模式的选择提供依据。

Three-dimension finite element floating mesh method is used to calculate the temperature field and thermal stress of 6Aa roller compacted concrete gravity dam section and F6 fault concrete tuck in this paper.

本文用三维有限元浮动网格法对6Aa坝段及基础部位F6断层混凝土塞的施工过程进行温度场和温度应力仿真计算，计算的基本理论是热传导理论和弹性理论以及相应的有限元计算公式。

Several kinds of foreign common calculation methods of the scoring are analysed,and the analysis and comparison show that the Blok flash temperature criterion is better and can be used as the calculation basis of the high-speed,heavy-loaded gear scoring.

本文对国外流行的几种胶合计算方法进行了分析。并以各种方法的计算结果与实际运用情况进行了对比，提出 BLOK 闪温准则比较符合实际，并建议以此作为高速重载齿轮胶合计算的依据。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。