查询词典 optimization

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。

The fixation of oil-well establishment is an important thing, and the design of casing is also crucial. So how to make it durable and economical is our purpose- optimization of casing size and coadjutor layout.This article introduces the optimization of what have mentioned above.

固井是油井建井过程中的一个重要环节，而套管设计又是其中的一个关键问题，如何让其满足强度要求而又尽可能的经济，即追求套管尺寸和扶正器布局的最优化是我们最追求的目标。

Meanwhile, the experiments show that the multi-level swarm intelligence refinement algorithm is better than the multi-level tabu search refinement algorithm, especially in view of the probability that the approximate global minimum partition of the coarser graph may be the local minimum partition of the finer graph. Furthermore, the experiments show that the multi-level ant colony optimization refinement algorithm achieves more performance improvement than the multi-level particle swarm optimization refinement algorithm, using the gain of vertex more effectively.

实验数据反映出，针对最小图上的全局最优剖分可能是初始图的局部最优剖分、粗化图上的全局最优剖分可能是细化图的局部最优剖分的情况，基于群智能的多水平迁移优化算法相比基于禁忌搜索的多水平迁移优化算具备更强的逃离局部最优的能力；基于蚁群的多水平迁移优化算法相比基于微粒群的多水平迁移优化算法，对收益值的启发信息更为有效地利用，取得最佳的性能改进。

Collision and disposal in optimization of subsystems, which belong to coevolution optimization system, were analyzed.

分析了协同演化优化系统中子系统优化间存在的冲突和处理方法。

Using an aggregation matrix with full column rank to map the on-line optimization variable sequence into a new one, the number of on-line optimization variables is cut down without reducing the control horizon. A sufficient condition is presented to check whether the control variable sequence can be aggregated.

通过一个列满秩的集结矩阵将维数较小的控制变量序列映射成在线优化变量序列，在不缩短控制时域的情况下，降低了在线优化变量的个数。

According to the analysis of the characteristics of concurrent tolerance optimization design, it could be regarded as the hybrid variable combinational optimization problem.

通过对并行公差优化设计的分析，将其视为一种混合变量组合优化问题。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"