加工方法

Usually, the experimental model is the basis of design of the curved objects and their dies. Auto measurement planing and constructing descriptive model with scatted 3D data for complex sculptured surface is a hot research subject in current.

本文在系统研究离散数据曲面造型方法的基础上，着重对具有复杂曲面外形零部件的测量、造型和数控加工中的若干关键技术问题进行了研究。

Analysis of detection ability and location accuracy of Tianjin Telemetered Seismic Network after its joining in NCUSN;2. Firstly, feed location accuracy of linear motor were analyzed and tested.

误差补偿是提高机械加工精度的有效途径，在分析测试数控直线电机进给定位精度的基础上，提出基于最小二乘支持向量机的直线电机进给定位精度误差回归建模和预测方法。

The cavity and core were trepanned with frame electrode made of copper wire by EDM.

使用紫铜丝制作线框电极，采用电火花腐蚀方法，以套型的方式加工模具型腔和型芯。

To improve the performance of NC machine tool,the paper introduces the method of custom macro program ming technique and simple call on transfer process of the metric system ACME screw thread.

介绍了米制梯形螺纹车削加工用户宏程序的编制和简单调用的方法，对提高数控机床的使用性能有很大的帮助，对其它非标螺纹的编程也具有一定的借鉴意义。

An approximate worm wheel hobbing method is derived from the study of the engagement, module and pressure angle of worm and straight gear in the case of no worm wheel hob and then an adjustment method is determined for correct engagement between worm wheel and worm with standard cutting hob, which is more valuable in practice.

在没有涡轮滚刀的情况下，通过研究涡轮蜗杆与圆柱齿轮的啮合条件，以及涡轮蜗杆与圆柱齿轮间模数、压力角的关系，推导出一种使用标准齿轮滚刀近似加工蜗轮的方法。

Another example is果丹皮, red chip, and a variety of candied fruit, such as apricot, plum, plum, dates and so on, are made of special methods of processing.

又如果丹皮、红果片，以及各种蜜饯，如杏、梅、李、枣等，都是经过特殊方法加工制成的。

A: a modern commonly used nested shapes, and live cavity back summarises two modes of benefits and to improve the processing time of spine areaand book sealed shell of the nucleus Raphe Magnus bodysites gelatinize bonding, and then using cloth lining and back, the book block and book sealed shell bridgeis overlap sticking with the method.

答：现代常用的一种套合造型，活腔背总结了以上两种方式的优点并加以改进，即在加工时将书脊部位与书封壳的中缝部位涂胶粘接，再利用环衬与书背布，将书芯与书封壳牢固套合粘联的方法。

Cycloid cluster is a new concept presented in this paper, which is a set ofcycloids. To process the back-angle accurately and efficiently, the parameters ofcycloid are adjusted to make the envelope curve of cycloid approximate involute .

使用摆线簇包络线逼近渐开线是本文提出的一种新方法，摆线簇就是一组摆线，通过调整摆线簇中每条摆线的参数，可以使摆线簇中摆线包络线高精度的逼近渐开线，进而实现倒锥的加工。

By analyzing the flow-style working pattern,the technical mechanism integrated with production step balance, manufacturing resource group construction, dynamic production priority was presented. Manufacturing resource group allocating algorithm was put forward, which can smooth the requirement differences among the procedures. Computational method of the number of work-in-progress between the procedures with different processing time was constructed. The dynamic algorithm of selecting priority of part and machine was built. And a scheduling system was built which was authenticated with realistic case.

通过对流水式连续生产模式的分析，提出了基于节拍协调、成组制造资源以及动态优先级调整等策略的技术思路；提出了面向连续生产节拍均衡的资源组分配算法、适应前后序加工时间差异的压件生产额度计算方法，以及工件和设备选择优先级的动态调整算法；开发了调度软件系统，并通过实例进行了技术验证，形成了一种新型的离散制造环境下的流水式连续生产模式。

By means of analysis of the influence of barrel inner surface on firing process and firing precision,3 kinds of exact manufacture method were proposed,they are compulsive spiral flow method,high pressure water jet ringed flow method and magnetorhelogical fluid method.

通过分析身管内表面对射击过程的影响后，提出了3种精密加工的方法，分别是强制螺旋流法、高压水射环流法、磁流变液法。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失