建立了三维切削下切屑厚度的数学表示，提出了递延累加切屑厚度计算算法。
The calculation formula of the chip thickness was established under 3D cutting process and an uncontinuable adding up calculation algorithm of the chip thickness was proposed.
通过三维切削模拟可以获得在不同刃倾角精密切削过程的条件下切屑形状、切削力和切削温度场的分布情况。
The effects of tool's inclination angle on chip formation and the temperature fields, as well as the cutting forces, back forces and feed forces are discussed.
对三维光弹性试验的有关工艺，如材料制造、切削加工、冻结、切片等方面也提出了看法。
The authors however express their views on the technology of the three dimensional photoelastic test, such as material manufacturing cutting process, freezing and sectioning.
作者在自研的精密铣床上，进行了微小复杂形面零件的切削加工实验，对用精密铣削技术加工三维微细金属零件工艺进行了较深入的研究。
The author machines complex shape microminiature parts on a precision milling machine developed by themselves, and study the machining technique of three dimension complex shape metal parts.
将三维动态切削力施加到机床响应模型上，仿真出实际加工过程中存在于刀具和工件之间的动态位移参量。
The dynamic increments in three-dimensions between the cutting tool and workpiece have been simulated by putting the cutting forces to the machining system response model.
三轴机床能以冲模和塑模型腔的三维形状同时进行切削加工。
Three-axis machines are capable of simultaneous cutting movements in all three dimensional shapes in die and mold cavities.
利用数据拟合的策略对三维曲面的特点进行浅析浅析，找出可用于金属切削工具仿生设计的特点信息。
The character of the curved surface was analyzed by the way of numerical analysis to find some available information to design of cutting tool.
按照实际加工条件建立了切削模拟模型，按照国家标准建立的硬质合金可转位刀片的三维模型既考虑到真实的刀片几何形状，也考虑了其安装角度参数。
In the simulation, the WC hard-alloy cutting tool was built in according to meet the GB, in which the real shape of cutting tool and the angle parameters in the mounting are also considered.
提出了基于正交切削模拟的零件铣削加工变形的预测方法，建立了三维铣削加工的有限元模型。
A method based on orthogonal cutting simulation is proposed to predict the distortion of parts due to milling machining, and a finite element model for 3d milling process is set up.
应用微分几何理论，给出了圆锥螺旋铣刀几何特性，据此导出了三维非线性铣削力模型，继而采用非线性规划识别切削力系数。
This paper sets up an instantaneous cutting force model for a spiral cylinder cutter by analyzing the linear relationship between micro-unit milling force and instantaneous uncut chip thickness.
微细切削加工技术在精密三维微小零件制造中的应用，引发了微细制造领域重大的技术变革。
The applications of micro-cutting processing technology to the machining of 3d precision micro components evoked the great technological revolution in the field of micro-manufacturing.
讨论了用虚拟技术对复杂金属切削刀具进行建模的问题，建立了麻花钻、群钻、齿轮滚刀的三维数字模型；
The paper research the problem of bow to build the model of cutter with the design technology of virtual product, and built the 3D models of twist drill, gang drill, gear hob;
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.
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.
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