1) hierarchical optimum strategy
分层优化策略
1.
A kind of nonlinear predictive control algorithm based on the hierarchical optimum strategy and dynamic optimum control method is treated as a limited horizon optimum control of a nonlinear discrete system, and the solution is obtained by the maximum principle.
提出了一种基于分层优化策略和动态最优控制解法的非线性系统预测控制算法,该方法大大减小了在线计算量,使实时控制成为可能。
2) optimal distribution strategy
优化分配策略
3) decomposition optimization approach
分解优化策略
1.
In order to solve the problems caused by coupling of multiple segment trajectories, the all-up trajectory optimization design problem is divided into two segment trajectory optimization design problems based on the decomposition optimization approach.
针对多个轨道段相互耦合问题,基于分解优化策略,将整个发射轨道设计问题分解为两个轨道段设计问题。
4) graded optimization strategy
分级优化策略
5) optimization strategy
优化策略
1.
An optimization strategy of NAM using raster scanning;
基于光栅扫描的NAM优化策略
2.
Research on the optimization strategy used when coping with queries;
查询处理过程中的优化策略研究
3.
Primary design parameters and optimization strategy of the thrust deduction characteristics of ship hull and composite propulsor system;
船体与组合推进器系统推力减额特性设计主参数和优化策略研究
6) optimized strategy
优化策略
1.
Energy optimized strategy based on clustering arithmetic;
一种基于分簇算法的能量优化策略
2.
The paper proposes the reactive optimized strategy to improve Oracle database performance through investigating and analyzing the bottleneck of system.
文章在调查并分析了影响运行中Oracle数据库系统性能的瓶颈后,提出了改善数据库性能的有效的事后优化策略。
3.
In the end , a kind of optimized strategy of MVC in the complex software system is put forward , whose accomplishment in the web applications indicates that this method is better greatly used in the realm of software design and integration .
而后提出了复杂系统中MVC模式的一种优化策略,具体的Web实现表明该方法在软件设计与集成中具有广泛的适用性。
补充资料:垂向分层理论
垂向分层理论
stratification theory of grains in vertical direction
ehuix旧ng feneeng Iilun垂向分层理论(stratifieation theory of grainsin vertieal direetion)对重选过程中矿粒群在介质中作垂向分层运动机理的阐释。在重选设备内堆置或铺置的动态矿粒群称作床层。借助介质的垂直流动、沿斜面流动或作回转运动使床层松散,是粒群发生分层转移的先决条件。分层是指矿物粒群按密度差形成不同的矿物层;颗粒的粒度以及形状对分层也有重要影响。对于分层的发生机理,曾经有过多种见解,但归纳起来不外两类观点。一类是动力学分层学说,认为分层是按个别颗粒在介质中的运动差异发生的(见自由沉降速度差分层学说、干涉沉降速度差分层学说);另一类是静力学分层学说,认为分层是粒群整体的内在不平衡因素引发的(见悬浮体密度差分层学说、位能分层学说和重介质分层学说)。前一类学说强调了流体动力对颗粒运动的影响,而忽略了颗粒间的静力作用;后一类学说的立论观点则忽视了流体动力对分层的影响,而将床层内颗粒或颗粒群间的静力差异视为分层的决定性因素。 (孙玉波)
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条