最优位置

The first one belonged to topology optimization that determined the optimal number and position of wing spars.

它确定横向骨架的个数与位置的最优布局。

Using inclination vector as a non-singular orbital element, engineering oriented mathematical models for inclination control of geosta- tionary orbit are established,and unified optimal strategies for inclination control both in north-south station aquisition and north-south station keeping derived.

本文以倾角矢量作为无奇点轨道要素，建立静止卫星轨道倾角控制的工程实用数学模型，进而导出南北定点捕获和南北位置保持两种情况下统一的倾角控制燃料最优策略。

In this paper a method for design of constant phase shift network, which can be used to improve the dynamical characteristics of feedback systems with variable open-loop gain, has been proposed.

本文讨论用于改善开环增益可能会有较大变化的反馈系统的动态特性的"等相移网络"的设计方法，并采用了优化的计算程序来求出极、零点的最佳位置，从而得到了一个在计算机上实现的最优设计法。

We also found the preponderant site of adenine-H2O system.

同时，通过对腺嘌呤1水复合物能量的计算，找到了腺嘌呤与水结合的最优几何位置。

The error model identification of accelerometers on a azimuth strapdown platform system is also concerned in the dissertation. The composite 14 position test plan of the regular hexahedron and octahedron is provided, and identification results are obtained by using improved progressive regression algorithm.

本文实验研究了方位捷联平台系统加速度计误差模型辨识方法，根据最优试验设计理论设计了正六面体和正八面体组合十四位置试验计划，并用改进的逐步回归算法给出了辨识结果。

This paper put forward a kind of optimization method based on genetic algorithms for bidirectional flow laterals diameter on sloping field. This method could get the optimal diameter and control criterion of irrigated quality such as average flow and uniformity. Meanwhile, the running control parameter such as the optimum crotched position and intake pressure of laterals could be determined.

提出了一种基于遗传算法的坡地双向毛管管径的优化方法，能获得毛管最优管径和灌水器平均流量、灌水均匀度等灌水质量控制指标，同时能确定毛管最佳分流点位置和毛管进口压力等运行控制参数。

This article puts forward algorithm of a kind of improvement man-made shoal of fish, in forage man-made fish lets direct move in behavior relatively actor position, in order to accelerate algorithmic search rate, trends adjusts the eye shot of man-made fish and pace to grow, make its maintain maximum in algorithmic moving initial stage, and gradually by big decrescent.

该文提出一种改进的人工鱼群算法，在觅食行为中让人工鱼直接移动到较优位置，以加快算法的搜索速度，动态调整人工鱼的视野和步长，使其在算法运行初期保持最大值，并逐渐由大变小。

Using horizontal wells is an effective way to avoid early gas breakthrough and water coning of reservoirs.

在带气顶的底水油藏开发中，气水锥进是目前面临的重要问题，水平井开发能够有效地避免油井过早见气和过早见水，而确定水平井最优垂向位置是获得最佳开发效果的关键。

An opti-mization model is proposed,which can determine the optimal number of sectionalizing switches and their locations in distribution networks.

提出了一种开关配置模型，能够确定配置开关的总数以及每个开关的最佳安装位置，并采用改进的分步最优法进行求解。

We can find the results as follow: Such questions like this can be solved by FLUENT; If the build-up stabilizing appendages is at proper situation, the displacement type hybrid monohull can satisfy the requirement of good sea-keeping and speeding and have the best general navigational capabilities.

结果表明：FLUENT软件可以用于计算类似问题，具有工程应用价值；组合附体调整到适当的位置，可以取得耐波性、快速性等航行性能的最优的结合点，从而获得最佳的综合航行性能。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。