Numerical simulation provides the engineers powerful tool to solve complex die design problems of sheet forming.
数值模拟技术为工程师解决复杂的板料成形模具设计问题提供了强有力的分析工具。
The invention relates a sheet forming composite stamping die.
本发明涉及一种板材成形复合冲压模具。
The results indicate that laser welded joint is qualified to satisfy the demand of sheet forming.
讨论了焊缝特性对于差厚拼焊板成形性能的影响。结果表明，激光焊缝能够满足板料成形的要求。
It is not proper that the mechanical property parameter tested by one-way drawing is directly used in sheet forming.
认为将单向拉伸实验测出的机械性能指标直接用于板材成形是不妥当的。
This paper aims to simulate the process of the sheet forming with the 3D-finite shell models established by the commercial codes.
本文运用商用有限元程序建立三维的壳模型模拟板料的成型过程。
The real-time identification and prediction are the two most important key parts during the intellectualized control of sheet forming.
在板材成形智能化控制过程中，参数的实时识别及预测是两个最关键的部分。
To accurately predict the forming limit in aluminum alloy sheet forming, ductile fracture criterion is introduced into numerical simulation.
为了准确地预测铝合金板材成形极限，将韧性断裂准则引入到数值模拟中。
The similar problem on computing blank size also exists in sheet forming, such as spreading size of bending piece, blank size of axial symmetry parts by deep drawing.
板材成形中同样存在着计算坯料尺寸的问题，如弯曲件展开尺寸的计算，轴对称拉深件坯料尺寸的确定等。
CNC incremental sheet forming is a new process which is just researched in world. It has a higher flexible and the size or shape of its product can be modified easily.
板材的数控增量成形是近几年来国际上刚刚开始研究的一种新工艺，具有柔性高，产品的尺寸与形状变化容易的优点。
Solid granules medium forming new technology (SGMF) is a technology which USES solid granules medium instead of rigid punch (or elastomer, liquid) to achieve the sheet forming.
固体颗粒介质成形新工艺，是采用固体颗粒代替刚性凸模(或弹性体、液体)的作用，对金属板料成形的工艺。
The addendum surfaces are very important for the product quality in sheet forming process, but their design is very time-consuming and requires tedious trial-error corrections.
板料成形过程中工艺辅助面对成形件质量有着重要意义，但其设计非常费时并且需要根据实验和数值模拟结果不断修正。
Grid analysis method in physics simulation was programmed by this algorithm to use to simulating the deformation of experimental grids in different phases of the sheet forming.
基于本算法，提出了塑性成形物理模拟中的网格分析法，真实地模拟板料在冲压变形过程中各试验网格的变形情况。
The application of equivalent draw beads to sheet forming blank design is studied and the ideal of blank design using revering method combined with equivalent draw bead is conceived.
研究了在板料成形毛坯设计中加入等效拉延筋进行计算的毛坯设计方法，提出了利用反向方法结合等效拉延筋进行毛坯设计的设计思想。
Sheet thickness is thinned, surface area is increased in the nc incremental sheet metal parts forming process, and sheet forming point by point is to lead to the whole sheet deformation.
认为，板料零件数控渐进成形是使板料的厚度减薄，表面积增大，靠逐次的变形累积产生整体的变形。
Then, simply introduce the finite element theory foundation of computer simulation technology, analyse and sum up the application trait and function of the sheet forming simulation software-DYNAFORM.
其次，简要介绍了计算机仿真技术所依赖的有限元理论基础，并对板料成形专用有限元模拟仿真软件dynaform的应用特点及功能做了总结和分析。
In this paper, the research on numerical simulation of punch-forming parameters for automobile frame parts of sheet metal is done by using the non-linear FEM software SHEET-FORMING.
本文以非线性有限元软件包SHEET- FORMING对某汽车落地骨架零件的冲压工艺参数进行数值模拟研究。
And the forming process of a automobile skeleton part of sheet metal is simulated by using the non-linear FEM software SHEET-FORMING. Some problems in forming process are also analyzed here.
并运用非线性有限元软件包SHEET FORMING对某汽车骨架零件进行冲压数值模拟，分析了可能出现的问题。
And the forming process of a automobile skeleton part of sheet metal is simulated by using the non-linear FEM software SHEET-FORMING. Some problems in forming process are also analyzed here.
并运用非线性有限元软件包SHEET FORMING对某汽车骨架零件进行冲压数值模拟，分析了可能出现的问题。
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