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。
Using interactive visual modeling module can avoid user editing Pre-processor macro command text, and shorten modeling time with SHEET-FORMING Pre-processor, and reduce modeling difficulty.
使用交互式可视化建模避免用户编写前置处理器宏命令文本，缩短了SHEET - FORMING前处理器的建模时间并降低了建模难度。
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。
"Every indication is that this is forming a broad, continuous sheet beneath the surface," said Ken Edgett, a camera team member with Malin Space Science Systems of San Diego.
圣地亚哥马林空间科学系统（Malin Space Science Systems）照相机小组成员Ken Edgett 表示：“每一迹象都表明，广袤、连续的冰原正在在地下形成。”
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。
Laser sheet bending is a new metal flexible forming process, which has shown more advantages in contrast to the classical metal forming.
板材激光弯曲成形是一种新型金属板材柔性成形技术，与传统成形工艺相比具有显著优势。
In the technique, the functions such as choosing forming path and sectional forming for sheet metal, which can't be realized in traditional method, can be implemented easily.
多点柔性成形是一种先进的金属板材成形技术，这种成形方法能够实现成形路径选择、分段成形等传统成形方法无法实现的功能。
Finally some key techniques are pointed to be studied for industrial application of laser shock forming of metal sheet.
指出了激光冲击成形技术在工业应用中所必须研究的一些主要内容。
Graphics software is an important part of a finite element system for sheet metal forming.
在板料成形有限元模拟软件系统中，图形平台是重要的组成部分。
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。
In sheet metal forming fields, the final shape of part is commonly controlled by the springback after stamping, so the springback problem is the hotspot of research all the time.
在板料成形领域，零件的最终形状往往取决于成形后的回弹，所以回弹问题一直是研究的热点。
In this thesis, by using FEM software-LS-DYNA, we simulate the process of sheet metal Incremental Forming.
本文利用有限元分析软件LS - DYNA对金属板料渐进成形的过程进行了模拟。
Abstract: the method of fast finite element analysis of sheet metal forming based on deformation theory was explored, and the computer program was implemented.
文摘：研究了基于形变理论的金属板料成形快速有限元分析的方法——反向方法，并实现了计算程序。
Galvanized by galvanized or cold-formed alloy steel sheet roll forming, cross-section determined in accordance with the corresponding national norms.
由镀锌或镀铝锌合金的薄钢板冷弯滚压成型，截面按照相应的国家规范确定。
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。
It provides the theory base for further study of identification and prediction in intelligent control of sheet bending forming.
对进一步研究板材弯曲成形智能化控制的识别和预测提供了可靠依据。
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。
Nc incremental sheet parts forming process is a flexible process which is to form the sheet point by point on nc forming machine according to the prepared program.
板料零件数控渐进成形工艺是一种通过数字控制设备，采用预先编制好的控制程序逐点成形板料零件的柔性加工工艺。
Laser forming is a flexible forming process that forms sheet metal by means of stresses induced by the laser beam.
激光成形技术是以激光为热源加热金属板料，依靠内应力使板料弯曲成形。
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。
It is significant for further study of identification and prediction sheet forming intellectualization.
这对进一步研究板材弯曲成形智能化的识别和预测具有重要意义。
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。
Sheet warm forming process, sheet warm hydroforming process and sheet press forging process are introduced in this paper.
介绍了镁合金薄壁板材的温热冲压成形技术、温热液压成形技术和局部热冲锻成形技术。
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。
Pressing sheet metal forming, its substrate should be crack.
压型金属板成型后，其基板不应有裂纹。
Abstract: Several method are brought forward in order to improve the computation efficiency of the FEA of sheet forming. The Influence of virtue speed on the numerical simulation is also investigated.
文摘：主要介绍了提高板料成形有限元分析计算效率的几种方法，并通过实验研究了虚拟速度对有限元分析结果的影响。
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。
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。
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