在此基础上，建立了以单晶硅为工件材料的分子动力学仿真三维模型，对不同深度下的加工过程进行分析研究。
Then, based on these theories, the three-dimensional model with using monocrystal silicon as the workpiece is built and the processes of different grinding deepness is studied.
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.
通过计算机仿真技术，模拟刀具、工件几何体、加工环境及刀具路径和材料去除的过程，最终在加工之前得到了合理、优化的加工方案。
The tool, part geometry, machining conditions, tool-path and the material removal process are simulated by computer simulating technology to gain a rational optimized milling plan finally.
仿真结果表明，在自适应算法的逐次控制下，工件形状以较快的速度收敛到设计的目标形状，实现了对板类件多点成形这一复杂过程的有效控制。
The simulation results show that, on the cycle to cycle control of the algorithm, the part shape converges to the designed shape in a few control cycles.
利用计算机仿真技术，定量分析了上述因素对铣削加工振动和工件三维表面形貌的综合影响。
By applying computer simulation technology, influences of above factors on milling vibration and 3d surface topography of workpiece are analyzed quantificationally.
仿真和加工实验表明：该转接算法能显著提高加工效率，减小振动，改善工件表面质量。
Simulations and machining experiments show that the proposed algorithm can significantly enhance machining efficiency, reduce vibration and improve surface quality of workpieces.
仿真结果表明，采用微定位工作台进行在线振动补偿，可有效地提高加工工件的表面质量。
The simulation results show that the machining accuracy of the workpiece can be effectively improved by utilizing the micro-positioning workpiece table to implement dynamic compensation.
本文提出的数控仿真加工方法对于缩短生产周期、降低产品成本、提高工件加工质量具有实际意义。
This article puts forward nc emulation process method, which has the practical significance on shortening production cycle, reducing the product cost, and improving processing quality to workpieces.
使用塑性成形仿真软件模拟工件实例验证方案，用验证结果指导筒形件拉深CAPP程序的内核设计。
The scheme is checked out by using the simulating software of metal plastic deformation and those experiment data is into account during the key programming of CAPP of cylindrical cup deep-drawing.
例如，智能安全盾功能是一个动态的，三维仿真的机械部件，模具，夹具和工件都显示在CNC控制屏幕上。
For example, an Intelligent Safety Shield feature is a dynamic, 3-D simulation of machine components, tooling, fixturing and workpiece all displayed on the CNC control screen.
该系统可由工件零件图直接生成加工该工件的高精度圆体成形车刀的零件图及刀具廓形的数控线切割加工程序，同时还能通过仿真检验所设计的刀具廓形及其加工程序代码的正确性。
By using this system, detail drawings of these tools and NC program for wire cutting can be directly generated, and the outline shape of designed tool and processing codes can also simulated.
并将其实时溶入数控车削加工仿真过程中，实现了切屑生成与工件材料去除过程的无缝连接。
The chip simulation is embedded into the environment of NC turning simulation in real-time, which realizes the seamless connection between the generation of chip and the removal of material.
采用该模型对二辊楔横轧成形工艺进行仿真计算，得出了轧后工件的温度场、变形场、高温奥氏体晶粒尺寸分布等。
Through simulation of the 2-roll cross wedge rolling (CWR), the temperature and strain fields, and the distribution of grain size and so on, were obtained.
采用该模型对二辊楔横轧成形工艺进行仿真计算，得出了轧后工件的温度场、变形场、高温奥氏体晶粒尺寸分布等。
Through simulation of the 2-roll cross wedge rolling (CWR), the temperature and strain fields, and the distribution of grain size and so on, were obtained.
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