查询词典 integer optimization

So the effect and the efficiency of the shape optimization are guaranteed. If using sensitivity analysis which is based on the calculus of variations in the shape optimization, the sensitivity analysis can be a relatively independent module. The efficiency of computing the design velocity field and the quality of mesh will be improved by using Herrmann method.

在形状优化过程中，采用基于变分法的敏度分析，可以使敏度分析成为单独模块，在进行设计速度场求解时采用Herrmann法，使速度场求解的效率和优化过程的质量得到保证。

The comprehensive treatment project of Tong Ken landslide consists of whittling slope、anti-landslide pile with anchoring cable、retaining wall、building ground drainages leveling off and calking slope、vegetation protection etc. After managing, under the action of earthquake load and watery the stability coefficient of landslide is up to 1.10.Then, this text researches the structural optimization design of anti-slide pile with anchoring cable. On the condition that the width of section is invariable, the height of section is confirmed by structural optimization method. This will change traditional method to optimize the height of section so that design is simplified and cost is lower.

最终选用的的综合治理方案是由削方、锚索抗滑桩、护坡挡墙、地表排水、整坡填缝、生物防护等多种工程措施优化组合而成，治理后，在饱水有地震荷载状态下滑坡的安全系数可达1.10论文重点是主要对锚索抗滑桩的桩身结构优化设计进行了研究，在给定抗滑桩截面宽度的条件下，运用结构优化的方法来确定抗滑桩截面高度，改变传统迭代计算方法确定桩截面尺寸，使抗滑桩截面高度取最优值，达到简(来源：ABC4a论文8d网www.abclunwen.com)化设计和降低工程造价之目的。

Under the circumstances, this dissertation chooses the key problem in urban traffic signal control-signal timing parameters and optimization methods as its research target. This dissertation is consisted of introduction, run characteristic analyze of mixed traffic flow, collection of database, canalization design, design of signal phase, optimization methods of signal timing parameters of mixed traffic, and conclusion and expectation.

在这种背景下，本论文选择城市交通控制系统的核心问题——信号配时参数及其优化方法作为主要研究内容，包括绪论、混合交通流运行特性分析、数据采集与分析、渠化设计及信号相位设计、混合交通流信号配时优化方法研究和全文总结与展望六部分内容。

The membership function can exactly express the fuzzy satisfaction set by considering the vagueness of satisfaction degree of objectives and introducing the membership function for the fuzzy satisfaction sets of system reliability and system cost. The normal distribution and Cauchy distribution of this membership function is modified according to the fuzzy satisfaction sets. By doing this, the multi-objective optimization problem can be converted to a single-objective optimization problem to be solved.

模型充分考虑到目标满意度的模糊性，通过引入系统可靠度与费用的模糊满意集的隶属函数，并根据它们的模糊满意集对其正态分布、柯西分布进行适当修改，使之能够准确表达通常情况下的这两个目标的模糊满意集，最终，把两目标优化问题转化为常规单目标优化问题求解。

In order to reduce production cost of ceramal friction material,the cost optimization solution for Cu-base ceramal friction material is introduced,and the effect of the optimization solution on performance of the friction material is studied.

为降低金属陶瓷摩擦材料的制造成本，介绍了Cu基金属陶瓷摩擦材料成本优化方案，并研究了优化方案对Cu基金属陶瓷摩擦材料性能的影响。

The design and optimization of the nozzle is researched by use of the method of characteristic line and particle swarm optimization method.

应用简易特征线方法和粒子群优化算法对尾喷管的优化设计进行了研究。

It studies the optimization of charged particle optical system and proposes to separate the optimization of aberration from the optimzation of field in lens.

对带电粒子光学系统的优化过程进行了研究，提出将象差的优化与透镜场形的优化分离开来。

Because optimization design make the task of calculation mechanics change to the active design and optimization from passive analysis and checkage , it is more difficult and more complicated.

因为结构优化设计从最初被动的分析校核上升为主动的设计与优化，所以结构优化设计也具有了更大的难度和复杂性。

And describes the mothod how to use matlab optimization tool box to solve parameter optimization problem of circle vibrating screen.

然后描述了如何利用MATLAB优化工具箱解决圆振动筛的参数优化问题的具体方法。

The center coordinates of the n circles can then be obtained. The problem is reduced to a nonlinear constrained optimization problem of finding the minimum circumscribed circle for the n central points through regional optimization.

为求这平面点列的最小包容圆，将问题转化为非线性约束最优化问题，通过分区优化搜索算法求解目标。

Pachomius manual labour was organized as an essential part of the monastic life; and since it is a principle of the monks as distinguished from the mendicants, that the body shall be self-supporting, external work of one sort or another has been an inevitable part of the life ever since.

根据圣pachomius体力劳动组织作为一个重要组成部分寺院生活；以来，这是一个原则的和尚，作为有别于乞丐，该机构应自支撑，对外工作的这种或那种已一个必然的一部分，生活至今。

In order to study the effects of parametrical rolling on the ship movement and tilts, in allusion to ship's navigating in regular following waves, the equation of ship rolling motion is transformed into normal Mathieu equation by proper variable replacement when strong parametrical excitation in restoring moment varied according to sine or cosine wave.

为研究参数横摇对船舶运动和倾覆的影响，通过对船在规则波上随浪航行时，恢复力矩中出现的1个以正余弦规律变化的强参数激励项进行适当的变量置换，将船舶的横摇运动方程转换成标准形式的Mathieu方程。