查询词典 discrete optimization

A adaptive radial basis function neural network model based on discrete particle swarm optimization algorithms is proposed.

提出了一种基于离散粒子群的自适应RBF网络模型。

A discrete particle swarm optimization algorithm is presented to tackle the quadratic assignment problem.

摘要提出了一种求解二次分配问题的离散粒子群优化算法。

In this paper,a new routing approach based on discrete particle swarm optimization algorithm is briefly discussed to obtain the optimum path between two nodes in the network.

针对不同的网络实际条件，提出一种改进的离散粒子群算法来寻找网络中任意两个节点间的最优路由。

According to the characteristic of the discrete variable structure, the optimization of the space truss is analyzed by the difference-quotient-method.

针对离散变量结构的特点，本文采用差商法对网架结构进行优化设计。

Keywords: Quality performance,Process efficiency optimization, Time-variety discrete process,E-procurement strategy

中文关键词：质量绩效，过程效率优化，时变离散过程，电子采购策略

The TVC array model is established, and the relationship between TVC and flight coefficients is analyzed. By means of the discrete quadric programming method, the optimization of TVC scheme is made.

建立了推力矢量控制阵列模型，分析了推力矢量控制与飞行参数之间的关系，并基于离散二次规划法对推力矢量控制方案进行了优化。

Through careful analysis of the mathematics model of daily dispatching optimization of the cascade hydropower station, a new method based on the combination of two dimensional dynamic programming and discrete differential dynamic programming is proposed.

通过仔细分析梯级水库日优化调度的数学模型，提出了一种基于二维动态规划和离散微分动态规划相结合的混合求解策略，该策略理论上严谨，计算时间比较短，能满足日常调度的需要。

The optimization of the water resource systems is performed by discrete differential dynamic programming and the flood routing for lakes, canals, sluices and pumping stations can be done by using simulation technique in the state transition process.

本文介绍一种动态规划与模拟技术相结合的算法，用离散微分动态规划法进行择优计算，在状态转移过程中用模拟方法进行湖泊、河道、排水闸、抽排站等各项工程的水利计算。

Due to the discreteness of transformer taps and the switching of shunt capacitance/reactance banks, the rigorous reactive power optimization is the problem of Mixed-Integer Nonlinear Programming involving both discrete and continuous variables.

在电力系统无功优化过程中，由于有载调压变压器分接头的存在和补偿电容／电抗器分组投切的离散特性，使得严格意义上的无功优化问题成为一个离散变量和连续变量共存的混合整数非线性规划(Mixed-Integer Nonlinear Programming，MINLP)问题。

The numerical non-stability of a discrete algorithm of topology optimization can result fi＇om the inaccurate evaluation of element sensitivities, especially, when material is added to elements.

单元敏度的不准确估计是离散拓扑优化算法数值不稳定的原因之一，特别是添加材料时，传统的敏度计算公式给出的估计误差较大，甚至有时估计符号都是错误的。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。