The two key techniques of milling process simulation, i. e. geometric simulation technique and physical simulation technique, are summarized and analyzed in this paper.
对铣削过程模拟中的两个关键技术———几何模拟技术和物理模拟技术进行了归纳和分析。
The paper presents a systematic technology of feed rate optimization on CNC planar profile milling based on geometric simulation of tool path which is the base of intelligent CNC programming.
本文基于刀具路径几何仿真，研究了平面曲线轮廓数控加工进给速度优化技术，这种优化技术是智能化数控加工编程的基础。
Simulation results show the proposed scheme, with robustness enough against general signal processing, can effectively resist geometric distortion attacks.
实验表明，该方案不仅对一般信号处理具有稳健性，也能够很好地抵御随机几何失真攻击。
The simulation uses geometric self-shadowing of facet calculations, such that RCS contributions hidden by shadowing airframe features are removed.
模拟器用来进行几何面的自投影计算，以致被屏蔽机身特性的RCS贡献被隐藏。
In order to perform numerical simulation, geometric model of trachea is needed.
在做数值模拟之前，需要先建立气管的几何模型。
This article also compares reload stock option with geometric Asian-reload stock option in the manager's role by numerical simulation.
还通过数值模拟分析比较了传统再装期权与几何亚式一再装股票期权在经理激励中的作用。
In this article, I do some work of mathematic model, geometric model, automatic NC programmed by figures interactive processing and NC process simulation.
本论文主要研究了挤压型腔的数学建模、几何建模、图形交互数控自动编程以及数控加工仿真等方面内容。
By using the geometric constraint, the dimension constraint, the dimension equation and the dimension driving techniques of CAD, the typical simulation mechanisms are created.
采用CAD的几何约束、尺寸约束、尺寸方程和尺寸驱动技术，针对根据一些典型平面多自由度机构，构造出相应的模拟机构。
The geometric and physical models of the active components of the furnace burner are established in combustion simulation.
本章针对现役燃烧炉建立了炉内组分燃烧模拟的几何模型和物理模型。
This article also compares Reload Stock Option with Geometric Asian-Reload Stock Option in the manager's role by numerical simulation .
本文还通过数值模拟分析比较了传统再装期权与几何亚式-再装股票期权在经理激励中的作用。
Lighting simulation and image synthesis for outdoor scenes is intractable due to the geometric and lighting complexity of such environment.
室外场景的光照模拟与图象合成的难点在于场景与光照的复杂性。
This paper applies the modularization thinking in designing the NC stretch bending machine simulation system, that is an integration system of geometric and physical simulation.
文章运用模块化思想设计了几何仿真和物理仿真集成的数控拉弯机仿真系统，提出了拉弯过程几何仿真、碰撞检测及物理仿真的实现方法。
The simulation of geometric boundary condition and the division of computation mesh also affect the computation result of the slab stress to some extent.
对几何边界条件的处理、单元网格的划分也会对面板的计算应力产生一定的影响。
In NC machining process, the geometric and physical simulation of NC codes can quickly verify the correctness of the codes and help optimize the selection of key parameters.
在数控加工中，对数控代码进行集成的几何仿真和物理仿真，可以快速检验加工代码的正确性并对加工参数进行优化。
The computing methods of ellipse geometric parameters is derived by using coordinate transformation and edge fitting, and the computer simulation result is given.
从椭圆坐标变换和边界拟合出发，推导了椭圆几何参数的计算方法，并给出了计算机模拟检测结果。
On the research of ontology description logics, semantic extraction and fuzzy geometric features, a new simulation algorithm including four steps is proposed.
通过比较提取骨架方式得到的实验结果和样本两者的模糊几何特征，可调整算法参数，完善仿真。
Using a geometric method and computer simulation, the second Kepler's Law is studied. The calculated result shows that the areal velocity is approximately constant with an accuracy of 10 -13 .
利用几何方法及计算机模拟研究开普勒第二定律，运算结果面积速度近似为常量，本文中精度为1 0 - 13。
In this paper, the geometric nonlinearity problem is analyzed based on the second beam theory, and a theoretical solution is proposed, whose accuracy is verified by FEM numerical simulation.
本文基于二次梁理论给出了该几何非线性问题的理论解，其正确性通过有限元的数值计算结果得到验证。
The simulation results demonstrate the validity of the navigation method and are used to analyze variation characteristics of the geometric parameters among the spacecraft.
通过数值仿真验证了该导航方案的有效性，并分析了各航天器间几何参数的变化特点。
The simulation results show that the proposed scheme achieves good image quality and it is robust to geometric attacks.
实验结果表明，该算法能获得很好的图像质量，且能十分有效地抵抗各种几何攻击。
Simulation analysis and experiment results indicate that changing tool geometric angles continuously in cutting process is an effective method in on-line controlling of cutting vibrations.
模拟分析与试验结果表明，连续改变刀具角度是在线控制切削颤振的有效方法。
With those software, it is easy to build the geometric model and assign simulation parameters.
这些软件在界面、模型建立和参数定义等方面操作简单。
The simulation modules of space transmission lose and Doppler frequency shift are presented based on the result of geometric characteristics analysis.
详细分析星间通信环境，明确影响星间通信质量的三个模块：空间传输损耗、多普勒频移和噪声模块。
Simulation analysis and experiment results indicate that changing tool geometric angles continuously in cutting process is an effective meth...
模拟分析与试验结果表明，连续改变刀具角度是在线控制切削颤振的有效方法。
Simulation analysis and experiment results indicate that changing tool geometric angles continuously in cutting process is an effective meth...
模拟分析与试验结果表明，连续改变刀具角度是在线控制切削颤振的有效方法。
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