介绍利用计算机辅助造型技术，以CATIA -CADAM软件为平台，对桑塔纳2000型轿车侧框进行冲压仿真造型建模。
Introduce how to set up model for punching side frames of Santana 2000 with computer aided moulding technology by using CATIA-CADAM software as platform.
本文进行了模具标准件数据库、冲压过程动态仿真和模具的机械电解复合抛光技术两方面内容的研究。
In this paper two contents are studied: the data library of mold standard parts, dynamic simulation of the punching process and the mold's mechanical-electrolytic polishing.
通过噪声干扰、噪声调幅干扰和移频干扰对脉冲压缩雷达的干扰仿真得出了一些有意义的结论。
This paper discusses the results of system simulation of linear frequency modulation pulse-compression radar and draws some conclusion on its capability of counter-jamming.
本文对汽车覆盖件冲压成形有限元数值仿真技术进行了研究，并对某型轿车前翼子板进行了冲压成形仿真。
In this thesis, the finite element simulation technology of automobile panel stamping forming is researched, and an automobile front fender stamping forming is simulated.
针对冲压机械的特点，采用计算机仿真和物理模拟，为冲压类机械动态特性分析与研究提供了一种实用方法。
According to the features of the punch machine, we research on the dynamic properties and put forward a practical way by means of computer simulation and physical simulation.
利用冲压成形仿真技术预测材料流动和应变分布，先确定成形后商标在零件上的布置，再反推到成形前平板毛坯上的位置。
The stamping simulation technology could predict the material flow and the strain distribution, so the initial mark location and shape could be calculated.
分析了冲压成形数值仿真系统在铁路车辆制造中的应用，指出了用显式有限元分析的方法，可以对冲压成形中各方面的参数进行优化处理。
For the applications of the metal stamping numerical simulation system in the rolling stock manufacture, the forming parameters are all optimized in finite element method (FEM).
基于线性调频信号、正切调频信号对脉冲压缩系统进行了仿真，并分析得到了有意义的结果。
The simulation, resulted from the pulse compression system with linear FM and Tangent FM signals, is presented and analysed for the useful conclusions in this paper.
另外，采用仿真软件对板材件的冲压成形过程进行模拟分析，可大大缩短产品及模具的开发周期，提高产品的成形质量及市场竞争力。
Additionally, by applying simulation software in stamping, the development circle of product and its moulds can be shortened, and product quality and its competitiveness in the market can be improved.
该方法明显地减少了模拟实验次数，提高了参数优化效率，改善了板料冲压成形的仿真计算精度。
The method can reduce simulation frequency, increase optimization efficiency of parameters, and improve the accuracy of simulation calculating in sheet stamping.
应用二阶隐式TVD格式对固体火箭冲压发动机增程弹丸超音速进气道内部湍流流场进行了数值仿真。
The numerical simulation of supersonic inlet internal turbulent flow of solid rocket ramjet assisted range projectiles was performed by 2-order implicit TVD.
从冲压成型结果向碰撞仿真模型映射数据的误差依赖于碰撞模型网格尺寸，尺寸越大映射过程产生的误差也越大。
The error of data mapping from forming simulation results to crashworthiness simulation model depends on mesh size. The bigger the mesh size is, the bigger the error.
本文以板料法兰区为研究对象，通过对拉深成形过程进行仿真得到各冲压参数对成形速度的影响曲线及数据。
In this paper, flange area of sheet metal was the research object, influence curves and data of each stamping parameters to the forming velocity were obtained through the simulations of deep drawing.
本文以某型号轿车横梁加强板零件的冲压工艺设计技术为例，进行了冲压成形仿真分析研究。
This article to a particular model of car beam strengthened plate parts stamping process design technology, for example, conducted a study on the stamping simulation analysis.
在该模块基础上，仿真了脉冲压缩雷达中的典型干扰，进行干扰性能分析，给出影响干扰性能的主要因素。
With the aid of this module, the typical jamming of pulse compression radars is analyzed and simulated. Finally the major factors that affect the jamming performances are presented.
在该模块基础上，仿真了脉冲压缩雷达中的典型干扰，进行干扰性能分析，给出影响干扰性能的主要因素。
With the aid of this module, the typical jamming of pulse compression radars is analyzed and simulated. Finally the major factors that affect the jamming performances are presented.
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