加工顺序

针对工件之间存在的加工顺序关系，引入组装树的概念。

According to the processing sequence of work pieces , we introduced the concept of tree of assembly .

最后得出了薄壁框体零件多夹紧点时如何确定最优夹紧顺序和最优加工顺序的方法，具有一般性。

A general method which can determine the optimal clamping sequence and processing sequence for complex and thin-walled parts is obtained .

问题的目标是求n个工件在每台机器上最优的加工顺序，使最大流程时间达到最小。

The object is to find a optimal operation sequence which minimize the maximal time of all the machines .

加工顺序的安排是工序设计的重要环节，也是工艺设计的难点，它已经成为阻碍CAPP发展的瓶颈之一。

The sequencing of machining operations is not only a very important part of manufacturing process planning , but also one of the difficulties . And it has become a bottleneck task in the development of CAPP .

仿真实验中，基于遗传算法的方法有效地解决了APS模型问题，生成了最佳的过程计划（带有外包的加工顺序和机器选择）以及所有订单的排程问题。

In simulation experiment , the GA-based approach efficiently solved the APS model , and produced the best process plans ( operation sequence and machine selection with outsourcing ) and schedules for all orders .

一种有效确定相交特征加工顺序的方法

An Approach to Establish Machining Sequence for Intersecting Features

并行机床环境下，具有加工顺序约束条件的任务调度问题。

Parallel machine scheduling with job-processing precedence constraints .

两种零件在多台设备上加工顺序安排的解法探讨

The Inquiry about the Method of Sequence dispatching of two Parts Produced in many Equipment

计算机辅助加工顺序优化

Computer - aided manufacturing operation sequence

工艺流程生成是本论文的重点，它是将单元加工顺序扩展为实际的工艺加工流程的过程，主要包括以下几个方面的工作。

The step of generating processes , which expands unit sequences to process flows , contains four tasks .

生产调度就是以产品订单为依据，通过组织执行生产计划，合理安排产品的加工顺序，以达到生产目标，满足企业的生产需求。

Through the implement of producing plan , producing scheduling is to arrange the whole processing orders to meet producing goals .

通过计算实例说明加工顺序矩阵的控制作用和算法的先进性。

Act on through a computational example the function of the process order matrix and the advantages of the algorithm are demonstrated .

利用该模型对整体框类结构件进行了奇偶铣削、偶奇铣削和顺序铣削三种加工顺序的有限元模拟。

Three milling machining sequences consisting of ordinal , odd-even and even-odd were simulated based on the model for frame monolithic components .

在工件排序阶段，采用基于规则编码的遗传算法，优化各聚类内工件的加工顺序。

In the job-sequencing phase , a rule coding based genetic algorithm was adopted to optimize the job sequence in each cluster .

提出了一个保证公差要求的装夹方案和特征加工顺序自动规划方法。

A novel approach to automatic setup planning and operation sequencing , on the basis of tolerance requirements of the part , is proposed .

要求确定工件的分批同时确定工件的批间、批内加工顺序和运输路径选择，目标是最小化最大完工时间。

The objective is to determine job delivery scheduling , batches processing sequence and path selection so as to minimize the maximum completion time .

制造车间作业计划就是确定工件的加工顺序，确定机器加工每个工件的开始时间和完成时间。

The job planning in a manufacturing workshop is to fix on the machining sequence , the starting time and finishing time for each part .

本文利用优先规则同启发式方法相结合的方法确定工件在机床上的加工顺序。

The approach used in the present paper is to incorporate the heuristics into priority rules for the determination of the sequences of jobs on the machines .

文中以工件的最大迟后为目标函数，对工件加工顺序预先给定和可任意时的最优分批分别给出了多项式时间算法。

Taking the maximum lateness as objective function , this paper develops a polynomial time algorithms for the processing sequence of then jobs given or not given .

在车间作业调度中，如何合理安排工件在机器上的加工顺序是企业生产过程研究的关键问题。

In the Job-Shop Scheduling problem , how to arrange the work piece on machine processing order reasonably is the essential problem of enterprise production process research .

针对船体分段生产调度的多目标性和动态性，提出了一种改进粒子群算法的动态空间调度方法，确定船体分段在工作平台上的加工顺序和空间布局位置。

A dynamic spatial scheduling approach based on an improved particle swarm optimization algorithm was proposed to determine the optimal processing sequence and spatial location of blocks .

所谓车间调度问题即可描述为在一定约束条件下，如何将某项可分解工作在台理分配资源和准确安排其各组成部分的加工顺序使其达到产品制造时间或生产成本的最优化问题。

The so-called shop scheduling problem can be described as a problem that how to make the reasonable arrangements in order to make production time or costs optimization .

利用三维弹塑性有限元技术分析了走刀路径和加工顺序对铣削加工残余应力分布和变形的影响，得到了四种典型的走刀路径以及框铣顺序对加工变形的影响趋势。

The effect of tool path and machining sequence on residual stresses as well as machining distortion are analyzed by using three-dimensional elastic-plastic FEM ( Finite Element Method ) .

确定工件加工顺序以及运输分批，使总流程时间最短。

The objective is to determine the job processing sequence in the plant , the delivery schedule and the batching so as to minimize the sum of job flow times .

结果表明，在全部研究用钢中，钢锭经热轧后均出现这种组织，其严重程度随钢的成分而异，并随坯到带加工顺序而增加。

The experimental results showed that : In all the alloys studied , banding formed after hot rolling of the ingot , but the severity of banding varied with composition ;

并用模拟退火技术确定了任务的最优加工顺序，最后给出了仿真实例。

The optimum processing sequence of the task is set by adopting the technique of simulated annealing and in the end in illustration of it a simulation case is put forward .

对于特征加工顺序规划，最主要的指导原则是：（1）尽量依赖原始设计中的参照体系；

For the plan of feature manufacture order , the most important guiding principles are : ( 1 ) do the best to depend on the reference frame of the original design ;

最优控制器以加工顺序矩阵为控制变量，利用预测器逐步试探求解，最后稳定在性能指标最优的加工顺序矩阵的方案上；

Optimum controller takes processing order matrix as control variable , and sounds out solves step by step through the forecast ware and stabilizes the scheme in processing order matrix with optimum performance finally .

追求瓶颈资源的最大限度利用，同时维持企业的供货信用，权衡瓶颈资源上的产品加工顺序和批量规模，建立平衡瓶颈资源效用与交货期满意度的生产调度模型。

To pursue the maximal efficiency of bottleneck resources and ensure the due data dependability synchronously , the thesis establishes the production scheduling model of balancing the bottleneck avail and the due date satisfaction .

使用基于特征的参数化方法完成从划分工序、双刀架任务分配、各自工艺路线的确定、加工顺序、刀具选择及切削用量的确定等工作。

Based on the method , the task division , twin-turret task allocation , determination of each process route , processing sequence , tool selection and the determination of cutting parameters are ascertained . 5 .