现场集装箱装载问题多为多目标、多约束优化的复杂问题。
The container loading problem occurring in on the spot freight production is often with several constraints and objectives, I.
智能组卷是一个多约束目标的组合优化问题。
Automatic Test Paper is a combination of multi-objective constrained optimization problem.
配电网重构是一个多目标、 多约束、离散的非线性组合优化问题。
Distribution network reconfiguration is a multi - objective , multi - constraint, discrete nonlinear combinatory optimization problem.
采用多目标、多约束的优化方法,以悬臂施工主梁的斜拉桥为例,建立了施工阶段的优化模型,并给出算例。
Based on the cable-stayed bridge using method of cantilever, the paper establishes the optimization model of construction phase with multi-objective and multi-constraint and gives the example.
求解带约束的多峰函数优化问题在科学研究和工程应用中具有重要的现实意义。
Solving multi -modal function optimization problems with constraints has an important practical meaning in scientific re-searches and engineering applications.
从系统有效度和系统代价出发提出了一种多传感器冗余系统的优化模型和满足有效度约束的最小代价准则。
An optimization model for the redundant multi sensor system and the criteria with a minimum cost which fulfill the systems availability constraint are presented.
在此基础上,重点分析和讨论了多股流换热器网络的衍生约束优化方法的具体运用。
Based on it, the concrete application of the derivation constraint optimization method of multi-flow heat exchanger network is analyzed and discussed.
针对边界约束函数全局最优化和多峰寻优问题,提出一种直接搜索算法。
This paper proposes a direct search algorithm for global optimization and multi-peak searching of functions with boundary constraints.
钢铁生产中热轧批量计划编制属于多约束情况下大规模组合优化问题。
The hot rolling lot planning in iron and steel enterprises is a large-scale combination optimization problem with many restrictions.
对于多约束则采用了紧约束处理,并用修正的单纯形法进行优化设计。
The optimization problem with multiple constraints is treated by the compact constraint tactics and is solved by the improved simplex method.
提出一种多工况应力约束下格栅结构的拓扑优化方法。
A method to optimize the topology of grillage structures under multiple load cases with stress constraints is presented.
从本质上讲,无功优化调度问题是具有大量的局部极小值的多约束全局优化问题,且含有大量的离散变量。
Essentially, optimal reactive power dispatch is the multi-restraint overall optimization problem with plentiful local minima and discrete variables.
基于不变形预张力的基本概念,建立了斜拉桥成桥状态的多目标、多约束的优化模型,并通过有限元程序求解成桥索力。
Based on the basic concept of the un-deformed pretension of cable, the optimization model of finished state with multi-objective and multi-constraint is used.
故用传统的数学优化算法,难以解决多目标、多约束问题。
So the traditional optimize algorithms is difficult to solve poly-goal, poly-restrain problems.
针对多品种批量生产类型,建立了调度约束的生产计划与调度集成优化模型。
An integrated optimization model of production planning and scheduling for batch production was constructed in order to deal with various batch production.
针对研究对象,在高度控制系统设计中,引入多目标多约束的随机射线优化方法。
Based on the research object, the random radiation optimization of multitargets and multi-restrictions is introduced into the design of altitude control system.
计算机网络优化是一个多约束条件的非线性0— 1问题。
Optimization of computer networks is a multi-restrain condition nonlinear 0-1 problem.
建立了多工况下具有位移和体系可靠性约束的桁架结构拓扑优化设计数学模型。
The topology optimal model of truss structures with the constraints of displacement and systematic reliability under multiple load cases is constructed.
对广泛应用于金融及经济等实际问题中的一类带有多乘积约束的线性规划问题提出一种全局优化算法。
In this paper a global optimization algorithm is proposed for some programming problem (p) with additional multiplicative constraints, which can be applied to finance and economics and so on.
多约束条件下的三维装箱问题是一个复杂的组合优化问题,属于NP-HARD问题,其求解是很困难的。
Three dimension packing problem with multi constraints is a complicated combinatorial optimization, and is NP HARD problem. It is difficult to obtain on optimal solution.
多泵站多热站决定了输油管道优化运行的目标函数和约束条件的复杂性。
Multi-pump station and multi-heat station make the objective function and constrains of oil pipeline more complicated.
计算表明,该方法避免了动态规划等算法处理多约束、大型优化问题的困难,同时提高了进化算法的精度。
The method solves the problems which caused by dynamic planning dealing with multiple constraints and large optimization problems, and improves the precision of evolution algorithm.
作为一类组合优化问题,多约束条件下的三维装载问题属于NP - Hard问题,其求解也是相当困难的。
As a combinatorial optimization problem, three dimension packing problem with multi-constraints is NP-HARD problem. It is very difficult to obtain an optimal solution.
多目标多约束的模糊规划模型对解决多个工艺规划的优化选择是行之有效的。
The multi-objective fuzzy process planning model with many restraints is effective to solve optimal choice among many work programmes.
针对物流配送中的多车场车辆调度问题提出了两种多车场的智能处理方法,并且用禁忌算法优化了容量约束的多车场VSP问题。
This paper presents two kinds of intelligent methods for multi-depots vehicle scheduling problem(MDVSP), and uses Tabu Search algorithm(TS) to optimize MDVSP with weight limit.
基于多色集合理论,用数值围道矩阵描述了复杂PC B组装工艺流程中组装优化问题的设备资源约束和工艺约束,建立了PC B组装的优化约束模型。
Based on PS theory, numerical contour matrix was presented to describe the machine constraints and process constraints of job shop PCB assembly optimization problem and formulate the constraint model.
提出具有模糊需求量和模糊能力约束以及资本水平约束的多品种类集约生产计划问题的模糊优化模型及模糊解方法。
This paper focuses on a fuzzy approach in modeling and optimization for aggregate production planning problems with multiproduct under fuzzy requirements and fuzzy capacities environment.
针对斜齿轮减速器优化设计的多参数、多目标、多约束特点,建立了多目标优化数学模型;
Based on multi-parameter, multi-objective and multi-constraint of helical gear reducer, the optimization mathematical model was established.
实例优化计算结果表明,优化设计可使多股流板翅式换热器在满足给定的约束条件下,节约大量的传热面积。
The results obtained from the optimum calculation show that the heat transfer area is reduced obviously under the given constraint conditions.
应用非线性规划法对铁塔进行形状优化,给出了铁塔在多工况、多约束条件下形状优化的一种分层算法。
The tower shape is optimized by nonlinear programming method. An hierarchical algorithm for the tower shape optimum is given.
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