介绍了图形实体拓扑重构、加工信息的提取和加工过程模拟等技术。
The topology reconstruction of part drawings, the way to obtain machining information and the technology of machining simulation are detailed.
针对CAD/CAM系统不能自动生成加工参数的问题，国内外许多学者提出了利用加工过程模拟技术优化加工程序的思想。
The use of CAD/CAM systems and NC machine tools for die and mould manufacturing offers considerable advantages over conventional methods.
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.
最后将几何建模和行为建模结合起来模拟数控机床的实际加工、操作过程。
And then combine geometric, behavior modeling methods to simulate the actual manufacture and operation of numerical control lathe.
用三辊机将平面钢板辊成单曲率板加工过程的数值模拟。
The simplified numerical simulation of the rolling process from a flat plate into a single curvature plate.
基于加工过程数据的膛线测评技术，系统在数据采集中先对C/Z轴电机电流等模拟量数字滤波处理。
The technique of detection-evaluation was based on machining process data. At first, the analog signals such as motor current of C/Z were filtered in data gathering of system.
这样就实现了基于计算机数值模拟的虚拟材料固态加工及热处理过程。
Then the virtual solid state material processing and heat treatment processes can been realized based on computer simulation.
通过对凸轮加工过程的数学模拟，利用原始产品凸轮外形来直接设计凸轮仿形车床的靠模。
In this paper, the CAM explorator in contour lathe is designed direct according to the contour of primary products with the mathematical analogue of the working course of the CAM.
冷辗工艺广泛应用于环件的加工，在冷辗环数值模拟与优化过程中，圆度是重要的目标设计变量。
Cold rolling technology is applied to ring parts extensively. In the process of numerical simulation and optimization of cold rolling, roundness is a key object variable of the design.
在有限元模拟中，为了贴切实际加工过程，引进生死单元算法来模拟材料去除过程，通过动态施加载荷步来模拟刀具的运动。
In the course of FEM simulation, the birth-death element arithmetic was introduced into simulating material remove, and the kinetic Load-step was used to simulated tools work.
根据被加工的曲面特征，通过计算机模拟其加工过程，来寻求最优的刀轴运动轨迹和刀具几何特征参数。
The paper features an attempt to find the optimal axle moving locus of cutting tools and geometric parameter, based on the surface features and by means of a computer simulate machining process.
在加工过程中动态显示及模拟零件、机床、夹具及刀具的实际加工过程。
Actual machining process of parts, machine tool, clamp and cutter was displayed and simulated dynamically in machining process.
本文主要介绍了容栅式数显焊接棱角度错边量检测仪尺身定栅槽、基尺外形的成型磨削加工工艺以及砂轮修整工艺，此外，对成型磨削过程中的计算机模拟进行了分析。
This paper introduces the shape grinding process of the decides grid trough and the rule's contour and the process of grinding wheel truing, analyzes the process simulation by computer.
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.
论文也对成型加工过程进行了较为细致的分析，并在此基础上，提出了成型过程式控制制、成型过程模拟及成型时间预测功能的设计原理和方法。
The article also presents the design theory and implement of molding process control, simulation and machine - time estimation. finally, the control software with above functions is developed.
通过试验验证了用有限元法进行螺旋槽管材滚压成型过程模拟的可靠性，并得到了滚压力与槽深之间的对应关系，为螺旋槽管的二次加工提供了必要的实际指导依据。
The reliability of numerical simulation was proved by experiment, and the relation between roll-pressing force and corrugation depth was obtained as guidance for secondary machining of grooved tube.
在注塑加工数值模拟过程中，模腔的表面温度直接影响塑料熔体的流动和固化过程，所以模腔表面温度的计算对注塑数值模拟的结果起着极为重要的作用。
The temperature on mold cavity's surface affects the melt's flow and cooling in the course of injection molding, then has an important part in the solution of injection molding.
论文采用钢试件高温模拟方法对热加工过程中易引起大型锻件内部探伤超标的孔洞型缺陷、夹杂性裂纹等缺陷的修复规律进行了探讨。
The principle of the internal faults (cavities and cracks originated from inclusion) recovery was investigated in the plastic deformation by using the method of physical modeling at high temperature.
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.
综述了近年来热固、热塑性聚合物反应加工过程中的化学流变学模拟进展。
In this paper, the advances in chemorheological modeling of reactive processing for thermoplastics and thermosets were reviewed.
为了快速生成MEMS模型和实现加工的过程模拟，给出一种基于体素的快速MEMS工艺模拟方法。
In order to quickly generate three-dimensional model of MEMS and to realize process step simulation, a voxel-based fast MEMS process simulation method is given.
其密封性直接影响到模拟器模拟太空冷黑环境的好坏，对漏率的要求非常高，因此对热沉在加工过程中的检漏提出了非常苛刻的要求。
So, the requirements for leakage rate is very strict to the heat sink, especially the severe requirement for leakage detection during its fabricating process.
实现了以真实加工条件为前提的机床加工过程实时动态模拟，预估计加工的过程和结果。
The simulating system can realize the real-time dynamic processing imitation according to actual cutting conditions and predict machining process and results.
利用有限元软件A NSYS模拟出了金属切削的动态过程，同时获得已加工表面的加工硬化变形图及其数值解。
The dynamic process of metal cutting is simulated by using FEM software ANSYS. At the same time, the deformation graphics of surface hardening and its numerical solution are obtained.
用ANSYS以有限元软件对超声振动辅助气中放电加工过程的温度场进行了数值模拟。
The temperature fields during ultrasonic vibration aided electrical discharge machining in gas are simulated with ANSYS method and FEM software.
讨论了齿轮运动误差与模拟齿轮加工过程的关系；分析了齿坯几何偏心和变形对齿轮运动误差的影响；建立了左右齿廓形误差模型。
The effects of geometric eccentric and deformation of gear blank to motion errors is analyzed and an error model for gears left and right tooth profiles is built.
用DEFORM软件进行有限元数值模拟，得到了冷滚压加工过程中工件内部的应力场、应变场、速度场以及工件的形状变化等信息。
The numerical simulations on the rolling process of solid parts were carried out with DEFORM software. The stress field, strain field, velocity field in the workpiece were got.
对热加工过程中微观组织变化的计算机模拟以及组织与力学性能关系进行的研究最近已成为本学科研究领域的热点之一。
Computer modeling of microstructural changes and the relationships between mechanical properties of hot rolled steel products has been under active development in the research community.
对热加工过程中微观组织变化的计算机模拟以及组织与力学性能关系进行的研究最近已成为本学科研究领域的热点之一。
Computer modeling of microstructural changes and the relationships between mechanical properties of hot rolled steel products has been under active development in the research community.
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