查询词典 cutting

The nucleus of two dimensional cutting stock problem is to resolve a assembled optimal problem.

板材排样问题的核心是解决一个组合优化难题。

Cutting Stock Problem is one of the most widely studied problems in the applied research.

切割下料问题广泛存在生产制造企业中，其工业应用领域非常广阔，本文以面向纸制品包装材料加工企业的优化下料问题为研究对象，开展纸卷下料的应用研究。

In order to can solve the high-speed cutting craft problem well, the related NURBS technology also becomes one of research hot spots.

为了能够更好地解决高速切削的工艺问题，有关NURBS技术也成为研究热点之一。

In brief, systematic analysis and research on the difficult form-finding problem and cutting pattern problem in tension structures design and construction are given in this thesis. Practical computation method and theory are presented.

综上，本文对张拉结构在设计和施工中的难题——形状确定问题和裁剪问题，进行了系统的分析研究，提出了实用的计算方法和理论。

It can be widely used to analysis rock cutting and soil drilling problem, so it is a useful tool for design of new construction machine.

该方法在多边形内采用三角积分，大大减小了计算量；建立临近点数据库，提高了影响节点的搜索速度。

This paper mainly researches high speed milling TC4 and discusses the problem about cutting force during the process of high-speed milling.

着重讨论了钛合金TC4高速铣削过程铣削力的问题，研究了切削参数、刀具磨损及刀具材料等对铣削力的影响。

A sequential heuristic algorithm is employed to design the layout system to solve classical one-dimensional cutting stock problem.

对于常见的一维下料问题，采用顺序启发式算法设计排样系统。

Make tools of geometric structure more reasonable, thus greatly to eliminate the similar products for geometry caused by irregular cutting quality problem.

使刀具的几何结构更为合理，从而大大地杜绝了同类产品因几何形状不规则引起的刃具质量问题。

In order to solve the problem of cutting brushes in sandy area in north of China, a self-propelled walking brush cutter-5GZ-800 was designed.

为解决中国北方沙区灌木的平茬问题，设计了一种自行手扶式灌木平茬机。

Research on the Vertex Algorithm Solving Cutting Stock Problem of Patterns with Curving Sides

角的两条边的交点；锥体的尖顶。②最高点；极点：比赛的激烈程度达到了～。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。