查询词典 discrete optimization problem

The topics covered in this course include: unconstrained optimization methods, constrained optimization methods, convex analysis, Lagrangian relaxation, nondifferentiable optimization, and applications in integer programming.

这门课程的主题包括：无约束最优化方法，约束最优化方法，凸分析，拉格朗日松弛法，不可微函数最优化，以及在整数规划上的应用。

The topics covered in this course include: unconstrained optimization methods, constrained optimization methods, convex analysis, Lagrangian relaxation, nondifferentiable optimization, and applications in integer programming.

这门课程的主题包括：无限制最适化方法，限制最适化方法，凸分析，拉格朗日松弛法，不可微分函数最适化，以及在整数规划上的应用。

Corporation all-round consulting: core management consulting; such as International advanced corporation management platform establishment, organization innovotaion, all year company management, human resource, quality consulting, marketing plan, corporation system management intergration and optimization, process design, reforge and reform, intergration and optimization, production field improvement, human resource intergration and optimization, refined production, clean production, five-force management specified consulting.

企业全方位咨询：核心管理咨询；如：国际先进企业管理平台的建立，组织变革，常年企业管理，人力资源，品质顾问，营销策划，企业系统管理整合与优化，流程设计、再造与重组、整合与优化，工厂现场改善，资源整合与优化，精益生产、清洁生产、五力管理专项咨询。

In order to become more practical for design of four-link the weft beat-up mecchanism, this paper presents a new the fuzzy optimization method based on considering the fuzzy randomicity of design parameters. By use of double objective optimization method, that is, for maximal accelerate of sley sword minimizing and coefficient of speed rate of sley sword traveling maximizing, mathematics model of the fuzzy optimization design of the four-link weft beat-up mechanism is set up. Calculation and analysis of pra...

设计更好地符合客观实际的四连杆打纬机构，在充分考虑各设计参数的模糊性的基础上，根据模糊方法学的基本理论提出一种模糊优化设计方法，采用使筘座的最大加速度最小，同时使筘座的行程速比系数最大的多目标优化方法，建立了该问题的模糊优化设计的数学模型，并对实例进行了计算与分析，获得最优的综合性能。

A mathematical model for optimization with the reliability index as the control parameter for structural optimization design was obtained, so that the reliability index-based optimization design of trussed structure was realized.

将结构的可靠度指标作为结构优化设计的控制参数，得出优化问题的数学模型，实现杆件结构系统基于可靠度指标的优化设计。

The piston mathematical model of some type engines in topology optimization was founded using variable density method. According to the optimization area of the piston pin seat and the thrust face, the topology optimization of piston structure in this area was studied using the HyperWorks software premising the stability of skirt's distortion.

建立了某高速发动机活塞的变密度法拓扑优化数学模型，以活塞销座和推力面之间的区域为优化区域，在保证裙部变形稳定性的前提下，利用HyperWorks软件对该区域的活塞结构进行了拓扑优化。

With the help of orthorhombic experiments, the main research has been determined which includes optimization experiments of the key parameters optimization and multi- parameters comprehensive matching. The prototype was designed based on content and aim of the experiment.The experiment results of key parameters optimization show that Phase angle of adverse circulation should be larger than mixing arms phase angle on the single shaft.

本文在分析强制式搅拌机特点的基础上，探讨了与搅拌质量有关的参数，并给出了各参数优化的目标，利用正交试验设计方法，确定了试验研究的主要内容：包括关键参数的优化试验和多参数综合匹配的优化试验，根据试验内容和试验目的，设计了试验样机。

The objective of design optimization for the current loop is to maximize the cross-over frequency. The results show the stability is improved and the capability of suppressing the switching noise is far better than the original. The objective of design optimization for the voltage loop is to minimize the gain of the line ripple voltage.As a result the bandwidth minishes obviously and optimization design excelles in restraining the ripple.

主电路以总体积最小为优化目标，优化结果表明电路的体积减少了0.5%；电流环以开环穿越频率最大为目标，优化结果表明电流环的稳定性能得到了改善，开关噪声抑制能力明显优于优化前的；电压环以线纹波电压增益最小为目标，优化结果表明电压环的带宽明显减小，纹波抑制能力远远优于优化前的。

An optimization method which combines layout optimization of stiffeners with structural parameters optimization was discussed.

提出了一种将结构加筋布局优化和结构参数优化相结合的优化方法。

Studying on the hydraulic pipelines of the nitrogen-inflating hydraulic pile hammer, establishes a optimization objective function for it with the relevant methods of parameter optimization, and uses Matlab to solve the model, gets a group of optimization pipelines size, and tests the validity of this method. So more efficiency methods for hydraulic system design of the nitrogen-inflating hydraulic pile hammer are provided.

以氮爆式液压打桩锤液压管道为研究对象，应用参数优化设计的相关方法建立氮爆式液压打桩锤管路优化分析的目标函数，并利用Matlab编程对模型进行求解，得出一组优化后的管道尺寸，并检验这种优化方法的有效性，为氮爆式液压打桩锤液压系统的设计开发提供了更为有效的方法。

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。