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.
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.
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.
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.
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.
在金属切削过程中，切削区的冷却和切削温度的恒定对于提高切削质量有重要的意义。
In the metal cutting, the cutting cooling and steady temperature have some important significant in pare mass.
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.
切削力是金属切削过程中的主要物理现象之一，其大小直接影响切削热的产生，并影响刀具磨损和耐用度，工件的加工质量。
Cutting force in metal cutting process, one of the main physical phenomena, it is direct effects on cutting heat generation, the tool wear and durability and the workpiece processing quality.
利用软件DEFORM 3d对金属切削过程中的切屑流动状态及过程中的温度场和应力场进行了模拟加工并分析了模拟结果。
The chip flowage, in the temperature fi eld and stress field in the process of metal cutting are simulated with the commercial software DEFORM3D and the simul...
可动态模拟金属实际切削过程中切屑流的形成、卷曲及折断过程，为切屑仿真提供图形可视化支持。
The methods presented above can dynamically simulate the process of chip generation, curling and breaking, giving visualization tools for turning process simulation.
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.
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.
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.
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.
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.
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