加工方法

In addition, the deflection of workpiece using machine strategy of cutting from both sides were smaller than that of cutting from one side.

采用在线摄影的方法，观察记录了石墨薄壁件高速铣削的加工工件断裂过程。

Effect of temperature on the decomposition of red shrimp were investigated.

本研究探讨温度对红虾鲜度变化的影响，并以动力学方法预估任何温度的鲜度变化速率及最大允许加工时间。

Model of self-generation of angular positioning precision during mutual lapping machining process for end-tooth indexing table was built.

利用基于误差自去除能力的加工精度自组织机制，不需要精度源，在一定条件下是获得高精度的有效方法。

Co-base self-fluxing alloy was deposited on helical land as cutting lip of end mill which body was made of 45# steel by laser cladding with synchronous feeder.

采用同步送粉激光熔覆方法，在45#钢立铣刀坯材的刃带部位，熔覆一层钴基自熔合金作为立铣刀的加工刃。

Does spiral movement synchronously,a nonlinear model was established by neural networks to describe the relationship between the helical groove and the milling cutter'sprofile,and according to the helical groove axial cross section to simulate the milling cutter's profile.

加工螺旋槽时，针对铣刀刃形的设计，应用包络面原理，采用神经网络方法建立了工件螺旋槽形与铣刀刃形之间的非线性关系模型，并通过工件螺旋槽端面截形模拟仿真出铣刀回转面刃形。

Finally, the integration of RP technology and RE is deep investigated. Some problems related with surface model and RP technology is pointed out. The method and data structure of reconsfructing the topology information of STL file are proposed. Also addressed in the paper are issues of the mistake check methods and repairing techniques of STL file. Then an experimental procedure of creating interface file and making the seat prototype of a bike is summarized in detail. The result testifies the feasibility and practicability of the technical line presented in this paper. All of the above-mentioned measures, impact the development for realizing the integration of RE/RPM.

最后，对反求技术和快速原型技术的集成问题进行了深入研究；指出了表面模型用于RP＆M中存在的问题；给出了STL文件拓扑重建的方法和数据结构；讨论了STL文件的错误校验和修复技术；在此基础上，进行了快速成型机的接口文件生成和实体成型加工实验，验证了本文所提技术路线的正确性和科学性，为实现RE/RPM的一体化起到了积极地推动作用。

The equation which process screw surface with tools of disk conical surfaces was established by using Euler vector principle in the paper,from which we can see that this method has better applicability and validity and the advantages of faster speed.

本文利用欧拉向量原理建立了用盘状锥面刀具加工螺旋面的方程式，从中可以看出这种方法有很好的实用性和有效性，而且具有计算速度快捷的优点。

Approach: the surface rust with sandpaper lighting, using raw materials with after winding into ring for emergency action to deal with, the best method is for-axis, or axis setting processing sets to restore the size of the original axis.

处理办法：锈蚀表面用砂纸打光，用生料带缠绕后，放入动环作应急处理，最好的方法是换轴，或轴镶套后加工恢复到原轴的尺寸。

The machining error model which applied the rigid-body kinematics theory and homogeneous transformation matrix has been put forward.

该模型为加工误差综合分析及误差补偿提供了科学的理论依据和简捷的分析方法。

Our rice and flour is a round of high-quality rice, with ancestral and modern methods from processing.

我们的米面和圆粉是用优质的大米，用祖传和现代方法加工而成。

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