最优化问题

Optimization experiments, using the MATLAB, the main topic is not difficult to practice with. learn to practical issues abstract mathematics.

最优化实验，用的是MATLAB，题目不是很难主要是练习用，学会对实际问题进行数学抽象。

Based on the condition of the road-region ecosystem and the problem of ecological afforest in China in terms of the balance of ecosystem and the environment protection, three basic principles were put forward for the construction of the mad-area ecosystem, i.e.

针对我国高速公路路域生态系统环境状况、生态绿化存在的问题，从生态系统平衡和生态环境保护的角度，提出了路域生态系统建设的三大基本原则，即整体性、最优化和可持续发展原则。

Using the optimum theory, this paper inquires into how to build the unit assemblage system mathematical model.

利用最优化理论，研究了在汽车性能模拟中的一个重要问题：建立汽车有关总成系统的数学模型。

The character of integration calls for improving the design quality of process operations and suggests that it should be studied with the help of process control system blockdiagram. The character of optimization indicates that the design of operating procedures must be based on process simulation.

其中，操作程序的集成化特征对操作程序设计提出了改进过程操作设计品质的要求，启发了结合过程控制系统方块图进行研究的思路；而操作程序的动态最优化特征则明确了操作程序设计问题必须以过程建模与仿真为工作基础的思想。

The op timal design of stack filters is actually an op timization of a positive Boolean function.

层叠滤波器优化设计的核心是正布尔函数最优化的问题。

So how to make it durable and economical is our purpose - optimization of casing size and coadjutor layout.

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。

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 .

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。

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。

It can be boiled down to combinatorial optimization problem in mathematics.

这是一种复杂的带性能约束的立体空间布局问题，在数学上可以归结为组合最优化。

Bringing security metric as a QoS parameter is a new strategy in QoS routing.Aiming at the problems that the way of characterizing the link safety using only one security metric in QoS routing,a strategy that using multi-security metric as routing parameter is proposed.This will characterize the link safety much more exact.The authors will use the strategy mentioned before for secure routing based on differentiated service.An algorithm named MOSRA（Multi-Object Optimal Secure Routing Algorithm）based on nondominated sorting genetic algorithm under Differentiated Service Model is proposed to solve the NP complete.

将安全度量作为一种QoS参数进行路由选择是目前网络安全路由研究的一个新思路，针对现有方法采用一个安全度量参数描述链路安全性，进行路由选择存在的问题，提出一种多安全度量的链路安全性描述策略，能够更加全面准确地描述网络链路的安全特征；该描述策略应用于区分服务模型下的安全路由选择，并提出了基于改进的非支配遗传算法的多目标最优化安全路由算法求解这一多目标多约束的NP完全问题。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。