建立了金属切削过程的二维颤振数学模型；
This Paper present a two-dimensional non-linear dynamic cutting model.
从而为正交切削过程的数值模拟奠定了基础。
So it prepares for numerical simulation on metal orthogonal cutting process.
切削参数是切削过程优化最重要的控制因素。
Cutting parameters are the most important control factors in cutting process.
切削过程为复杂的随机过程，工艺参数较多。
The cutting process is the complex and stochastic process, there are many craft parameters.
因此圆弧曲面铣削加工是一个动态切削过程。
The milling cutter axis must be kept perpendicular to the work piece surface to accurately machine arc curved surfaces.
因此了解金属切削过程以充分利用它是重要的。
It is therefore important to understand the metal cutting process in order to make the best use of it.
对正交切削过程的力学边界条件进行合理假设。
The mechanical boundary conditions in metal orthogonal cutting are reasonably assumed.
切削过程中涂层剥落是造成刀具损坏的主要原因。
The breaking_off of coating during cutting is the main reason for tool damage.
金属切削过程是切削层金属的塑性变形和断裂过程。
Metal cutting is the process of plastic deformation and fracture.
切削过程中金属层流过剪切区发生塑性变形后形成切屑。
During metal cutting, the metal plastic deformation occurred on shearing plane zone.
利用工业电视摄像系统对冰洲石的切削过程进行观察和记录。
An industrial television camera system is used to monitor and record the cutting process of Iceland SPAR.
在金属切削加工中，对高速切削过程的研究有着重要的意义。
In metal cutting, high-speed cutting process of great significance.
已有的研究表明，有限元方法是研究切削过程的一种有效手段。
Existed studies have shown that the finite element method is an effective means of researching the cutting process.
金属切削过程中，不同的切削参数对零件的加工精度影响是不同的。
Different cutting parameters may have different influences on machining accuracy in metal cutting process.
本文作者运用经典控制论对切削过程的位置误差补偿控制进行了研究。
In this paper, author studies the position error-compensating control problem of cutting process by using the classical control theory.
运用显微高速摄影技术分析了切削过程中金属显微组织塑性变形规律。
The deformated patterns of microstructures during metal cutting were analyzed by means of high speed microphotography.
在机械加工过程中，刀具直接参与切削过程，从工件上切除多余金属层。
Needed In machining process, tool directly involved in cutting process, from metal layer of workpiece excision redundant.
采用有限元方法模拟三维精密切削过程，包括三维正交切削和三维斜角切削。
The finite element analysis method is used to simulate the 3D precision cutting, including orthogonal cutting and oblique cutting.
自适应切削可以保证在加工条件不断变化的情况下使切削过程始终处于最佳状态。
The adaptive cut can make cut process at optimum condition all along, in case the machining conditions are constantly changing.
金属切削过程是一个很复杂的过程。图7.2用图的形式显示了基本材料去除作业。
Metal cutting process is a very complex process. Fig. 7.2 shows the basic material removal operation schematically.
分析研究了金切削中切削过程与切削加工，切屑形成与刀具在切屑形成过程中的作用。
In this paper, some questions such as metal cutting process and machining, chip formation and the function of cutting tool on cutting process have been studied, and some views were put forward.
在高速切削条件下，材料的切削机理将发生变化，切削过程将变得容易，切削热将降低。
In this process the heat of cutting is reduced and the material can be easily cut.
切削过程中金刚石薄膜从基体表面的破损剥落是金刚石薄膜涂层刀具的一种主要损坏形式。
The diamond films' breakage and desquamation from body surface are main damage forms of the diamond film-coated tools in the cutting process.
用传统的理论或实验方法研究切削过程中各个声辐射体对总体切削噪声的贡献比较困难和繁杂。
It is difficult to study the contribution of each sound radiator to total cutting noise in a cutting system by means of traditional theoretical or experimental methods.
切削力、切削温度和刀具的磨损是反映切削过程的主要指标，特别是切削力，其使用范围更广。
Cutting force, cutting temperature and tool wear are the main indicators reflecting the cutting process, especially the cutting force, the use of wider range.
在了解金属切削过程并运用这些知识帮助改善与金属切削有关的制造作业方面已经做了许多努力。
A number of attempts have been made in understanding the metal cutting process and using this knowledge to help improve manufacturing operations which involved metal cutting.
针对数控强力切削中颤振问题，建立了包含切削过程颤振环节的数控强力切削伺服系统数学模型。
Faced with chatter during CNC heavy cutting, we constructed the mathematical model of CNC heavy cutting servo system which contains chatter in the process of cutting.
为了改进PD C钻头设计，在全尺寸试验的基础上，对PD C钻头单齿切削过程进行了试验研究。
The single tooth cutting course of a PDC drilling bit is studied. The research is of great significance for improving PDC drilling bit design.
井壁模式分析说明，牙轮钻头的侧向切削过程不仅与齿面结构有关，而且与岩石性质、钻井参数有关。
Analysis of the side-wall pattern shows that the side-cutting process of the roller bit is related to not only the teeth surface design but also the rock property and the drilling parameters.
井壁模式分析说明，牙轮钻头的侧向切削过程不仅与齿面结构有关，而且与岩石性质、钻井参数有关。
Analysis of the side-wall pattern shows that the side-cutting process of the roller bit is related to not only the teeth surface design but also the rock property and the drilling parameters.
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