虚拟制造是在数字化制造资源构成的虚拟环境中，在过程模型的驱动下，设备模型对产品模型进行的加工过程仿真。
Virtual manufacturing(VM) is model driven production process simulation in the virtual environment. The digital resource models are important components in the environment.
基于刚塑性有限元方法建立了切削加工过程仿真模型，通过模拟获得了切削加工过程中刀具应力的分布和变化情况。
The model of cutting process is established based on the rigid-plastic FEM, and the transient stress distribution of cutting tool in cutting process is obtained through the simulation.
开发了虚拟数控加工过程仿真模型，此模型可实时、交互地显示毛坯的材料去除过程和切屑的生成、卷曲及折断过程。
The simulation models of machining processes are developed in virtual numerical control, the models can demonstrate real-time and interactively the material removal processes of blank an...
采用代码驱动的方式，开发出基于多线程技术的数控加工过程仿真模块，能够对数控程序进行二维和三维加工的动态仿真。
The simulation module which used multithreading technology is developed. By using the code driving method, the processes of CNC turning can be simulated.
分析了在虚拟制造中占有重要地位的机械加工过程仿真，讨论了铣削加工过程仿真及其实现的可能性，并对其在教学中的作用做了初步的探讨。
Meanwhile, it analyzes the emulation of milling process which is very important in virtual manufacturing, discusses the possibility of it and probes into the role of it in teaching.
该系统根据数控车削加工的特点实现了数控源程序编辑、代码检验解释、加工过程仿真等功能，在计算机上实现了数控车削编程和仿真加工的全过程。
This system can realize editing of CNC codes, explaining of program codes, and simulation of cutting process. CNC programming and simulation are done completely by the computer.
数控加工图形仿真技术利用计算机图形显示来模拟实际加工过程，是验证数控加工程序正确性的有力工具之一。
Graphics Simulation technology in NC machining is a powerful tool for validating NC machining programming, which using the computer graphical output to simulate the real machining process.
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.
磨削模型的多参数和磨削过程的复杂性决定了计算机仿真技术应用于磨削加工的重要性。
Because of the multi-parameter of grinding models and the complicacy of grinding process, it is important for the computer simulation and prediction techniques to be applied to the field of grinding.
建立了端齿盘对研加工过程中分度精度自生成的模型，仿真结果符合工业加工实际。
Model of self-generation of angular positioning precision during mutual lapping machining process for end-tooth indexing table was built. Simulation results agree with industrial machining practice.
利用计算机输助设计(cad)、计算机输助教学(cai)、拟实制造(vm)、专家系统(es)等各方面知识，设计出一个能够对nc代码进行语法、词法检查，对加工过程、面板操作进行图形仿真的系统。
Based on the knowledge of cad CAI vm es we implemented a system that can check nc code at syntax and semanteme levels simulate the machining process and panel operations graphically.
然后以铣削为对象，建立了两自由度的铣削加工颤振动力学模型，并运用数字仿真技术，对动态端铣过程进行了时域仿真研究。
Based on the establishment of the dynamics model of milling processes with two degrees of freedom, the end-milling processes are simulated in time domain by using numeric simulation technology.
该仿真系统不仅可以用于仿真NC程序文件的执行过程，而且实现了以控制周期为单位，对速度、加速度曲线以及加工时间、加工距离的仿真。
The system can simulate the executive process of nc programme files, and realize the simulation of speed and acceleration curve, and process time and distance with the unit of controlling period.
仿真结果表明，该系统响应快，无超调，比传统的加工过程神经网络自适应控制具有更好的控制效果。
Simulation results show that the designed system is of fast response, non-overshoot and it is more effective than the conventional adaptive control of machining process based on neural network.
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.
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.
数控加工仿真技术为验证数控程序的可靠性、防止干涉和碰撞的发生及预测加工过程提供了强有力的工具。
The simulation technology of nc process provides a powerful implement to judge the validity of nc codes, avoid the occurrence of interference and collision, and forecast the machining process.
铣削力仿真不仅是铣削加工过程物理仿真的重要组成部分，同时也是颤振预报、表面形貌评估的基础。
Cutting force simulation is not only an important part of physical simulation in milling process, but also the foundation of vibration prediction and surface topography estimate.
水轮机叶片多轴联动数控加工仿真环境，通过对数控机床、刀具、夹具及等加工过程映射构建。
The simulation environment of Multi-axis simultaneous NC machining for blades of large hydro turbine is established through mapping of machining process for NC machine tool, cutter and clamp.
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.
车削加工是目前应用最广泛的切削加工方法之一，因此对车削加工过程进行仿真具有重要的理论研究价值与实际应用价值。
Turning is the most extensive one of the processing methods, and the simulation of turning process has important value of theoretical research and practical application.
在计算过程中，分别采用直接法和超单元法进行计算，并对计算过程和计算结果进行对比，从而说明了在对铣削加工数值仿真计算时采用超单元方法的有效性。
Form error distributes are illustrated to understand the machining quality and a comparison of computing time is given between the direct finite element method and the SE formulation.
基于上述目标，本文开发了一款面向培训、试验的曲面数控铣削仿真系统，实现了加工过程动态仿真。
Based on the above purposes, a NC milling simulation system oriented to test and teaching has been developed; it achieves a dynamic simulation of the machining process.
该虚拟环境主要包括仿真环境的建立和加工过程的建立两部分，其中仿真环境的建立包括加工中心的建模和零件的建模。
The simulation and machining process were built up in the virtual manufacturing environment. Models of machining center and part were produced in the simulation environment.
在虚拟加工环境的建造过程中，关键技术是三维实体的数据结构和加工仿真的逐步成型算法。
In the course of building virtual machining environment, key technologies include data structure of 3d solid and gradual molding algorithm in machining simulation.
该系统实现了对异形螺杆加工过程的三维仿真，完全自动实现从数据准备、刀具选取到最终数控加工的全过程。
The 3d simulation of machining process for special shaped spiral rod is realized. Data ready, tool choice and final NC machining are all accomplished automatically.
以F10 0模糊芯片为例，设计了基于模糊芯片的控制系统，并在非线性的加工过程进行了仿真实验，同时运用于铣削过程的现场实验。
Taking the fuzzy chip F100 as an example, a control system based on fuzzy-chip is designed and applied to the simulation of nonlinear machining process and the experiment of milling process.
切削力是切削过程中一个重要参数，是研究“机床——刀具”系统、建立铣削加工仿真模型和动力学分析的基础。
Cutting force is an important parameter in the cutting process. It's the basis of researching 'machine-tool 'system, establishing milling simulation model and the dynamic analysis.
切削力是切削过程中一个重要参数，是研究“机床——刀具”系统、建立铣削加工仿真模型和动力学分析的基础。
Cutting force is an important parameter in the cutting process. It's the basis of researching 'machine-tool 'system, establishing milling simulation model and the dynamic analysis.
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