Based on ideal deformation theory, the authors developed a finite element inverse approach for sheet metal forming process simulation, and the computer program was implemented.
依据理想形变理论，研究开发了冲压成形过程模拟的有限元逆算法，并考虑了成形中的压边力，拉延筋等工艺条件，实现了计算机程序。
Therefore, it is significant to study the forming process of design knowledge and put it in computer simulation.
因此，研究设计知识的形成过程并实现计算机模拟，具有重大的意义。
In the general framework of system, this paper USES forming process choosing and process simulation to make out the evaluation content.
在系统的总体框架中，分别采用成型工艺方法选择和成型工艺过程模拟的方法来实现评价内容。
The sheet metal layered forming process is a multi-stage forming process, the paper introduce FEM simulation project of sheet metal layered forming process.
根据金属板材分层渐进成形为多工步成形的技术特点，提出了金属板材分层渐进成形的有限元模拟方案。
Using numerical simulation method, the forming process of joint tray was simulated, and its tradition technology was optimized.
运用数值模拟方法对连接盘的成形过程进行模拟，对其传统工艺进行优化。
Based on the analytic results of the numerical simulation, the forming process and the mould structure for the spur-gear open-die forging were designed properly.
在数值模拟分析结果的基础上，对直齿轮的开放式成形工艺和模具结构进行了合理设计。
This paper deals with the numerical simulation analysis of hot extrusion forming process of the Hooke's Joint using three-dimensional elastoplastic finite element method.
采用三维弹塑性有限元法对虎克式万向节热挤压成形过程进行了数值模拟分析。
Simultaneously, the forming process of claw-pole was studied with numerical simulation and FEA method, property parameters and relative field information during the forming process were also obtained.
同时，采用数值模拟和有限元分析的方法获得了成形过程的力能参数和相关的场量信息。
The thesis establishes a pre-bending forming simulation model to study the influence of pre-bending process on the continuous forming.
为研究预弯工艺对后续成形的影响，本文建立了预弯成形模拟模型；
The technologies presented are valuable for numerical simulation of such a complex process as multi-stage sheet metal forming.
本文所阐述的技术对于多次拉深这一比较复杂的板料成形工艺的数值模拟研究有较大的参考价值。
Numerical simulation of sheet metal forming has become a useful tool to evaluate process feasibility and find out forming defects, and has been applied in stamping die design for automotive panels.
板料成形过程模拟技术可以评价工艺可行性和预测缺陷，广泛应用于汽车覆盖件模具设计中。
In this paper, the forming process of copper wire ball in copper ball bonding has been studied by numerical simulation.
本文采用数值模拟的方法研究了铜丝球键合技术中的形球过程。
Numerical simulation shows that FE inverse approach can be used for rapid evaluation of sheet metal forming process design and for the optimization of the process parameters.
分析计算实例表明，逆算法可用于对板料成形工艺方案进行快速评价，对冲压工艺参数进行优化。
The numerical simulation method has mass play to the prediction of the flow pattern of metals in forming process and the instruction to the technology and dies design.
数值模拟技术对于预示金属成形过程中的流动规律进而指导工艺过程及模具设计具有重要作用。
The forming process of drawing of stainless steel flanged hemisphere-shaped workpiece is numerically simulated and analyzed by using the FEM simulation software.
运用有限元模拟软件对不锈钢带凸缘半球面形件进行了拉延过程模拟。
The numerical simulation of drawing process for front extension to side panel is studied by using the three-dimensional sheet metal forming analysis software PAM-STAMP.
采用板料三维成形分析软件PAM - ST AMP对某车型侧围前延长件的拉深成形过程进行了数值模拟仿真。
Numerical simulation result shows that this method can be used for rapid evaluation of sheet metal forming process design and for the optimization of process parameters.
实例证明，一步模拟法可用于板料成形工艺方案的快速评价及参数优化。
The paper introduces finite element simulation technology for cover panel stamping forming process, including applied method and software, as well as current status and development trend.
介绍了覆盖件板料冲压成形过程有限元模拟技术的一般方法、常用软件及其最新进展和发展趋势。
Full detail knowledge during forming process can be given by using numerical simulation, which could support for process design and dies optimization.
利用数值模拟方法，可以明确整个成形过程的全部细节问题，为工艺设计和模具优化提供强有力的支持。
People adopt numerical simulation technology to calculate the forming process, which makes it possible, that making accurate analysis of various phenomena during the process.
采用数值模拟技术对覆盖件的成形过程进行计算，使得准确分析成形过程中的各种现象成为可能。
Therefore, there are notable engineering significance and academic value to seek for a numerical simulation based optimization method for auto panel forming process.
因此，基于成形过程数值模拟，寻求适用于汽车覆盖件成形过程的优化方法，具有重要的工程意义和研究价值。
The simulation of front side panel forming process has been car-ried out with die adjustment.
并结合模具的调试过程对外覆盖件翼子板的成形过程进行了模拟。
Computer simulation and experimental investigation of laser forming process of shipbuilding sheet metal were performed.
对船舶钢板激光弯曲成形过程进行了数值模拟及实验研究。
In this paper, the pre and post process system (POPPS) for stretch forming simulation with FEM is presented.
介绍了飞机蒙皮拉形过程有限元分析软件的前后置处理系统POPPS。
The compression regulations and the process of LC4 forming at high temperature were analyzed by a self-developed simulation software system.
并应用所开发的一套数值模拟软件系统，对LC 4铝合金的高温压缩规律及压缩过程进行了分析。
The key technique in a numerical simulation of the metal forming process is the mathematic representation of dies and dynamic forging geometry as well as the generation of meshes.
金属成形数值仿真技术的关键是对模具及动态变化的锻件构形进行数学描述和网格自动生成。
The analysis of the simulation value compared with the test results of pipe fittings bended Angle proved the validity of the Finite Element Modeling the tubes bended forming process.
通过对管件弯曲角度的试验结果与模拟值的对比分析，证明了建立管件有限元模型的正确性。
Drawbead model has been applied to the dynamic explicit FEM analysis of sheet metal forming process and the simulation of deep drawing of rectangular viewfinder of automobile headlight been realized.
将拉延筋模型引入到板料成形动力显式有限元分析中，并以汽车前照灯矩形反光镜为应用实例，对其拉延成形过程进行了模拟。
Due to the contact areas between dies and work piece varying in forming, the simulation for this process is very difficult.
辊锻工艺由于旋转的模具与辊锻件之间的接触区域在不断变化，一直以来成为数值模拟的难点。
Due to the contact areas between dies and work piece varying in forming, the simulation for this process is very difficult.
辊锻工艺由于旋转的模具与辊锻件之间的接触区域在不断变化，一直以来成为数值模拟的难点。
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