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- The research of the BHF control is an important content during the sheet metal forming process. 压边力的控制研究是板料冲压成型过程中的一个重要内容。
- The quality of springback prediction for a sheet metal forming process depends on a precise material model. 摘要冲压过程中回弹模拟的精度依赖于准确的材料模型。
- Laser forming of sheet metal is a new emerging sheet metal forming process which is flexible and dieless. 激光板料成形技术是一种柔性无模的金属板料成形新工艺。
- Plastic unstability induced by localized necking in sheet metal forming process and forming limit analysis are reviewed. 简要地评述了金属薄板成型工艺中局部化颈缩引起的塑性失稳机制和成型极限分析的成果;
- This project concluded that the FLSD is strain path independent and can be use as abetter criterion in sheet metal forming process, especially in the application ofmulti-stage sheet metal forming. 通过本次课题研究,证实了不同加载路径下的板料应力成形极限图接近程度良好,可以认为是与加载路径无关的,是比板料成形极限图更为合理的板料成形破坏判剧。
- 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。
- According to the sine law, vertical wall shell cannot be finished at one time in NC incremental sheet metal forming process, it must be formed at many times. 根据正弦定律,金属板料数控渐进成形工艺,不能一次成形出直壁筒形件,要成形直壁筒形件,必须进行多次成形。
- A model is established to simulate elastic binding on dynamic explicit FEA of sheet metal forming processes. 针对弹性压边建立了一个力学模型,用于板料成形的动力显式有限元模拟。
- The strategy of variable blank holding force is an effective measure for the springback control in sheet metal forming processes. 变压边力策略是在冲压件成型中控制回弹的一种有效措施。
- The sheet metal forming processes under in-plane deformation were simulated by using finite element method based on a coupled elasto-plasticity with damage constitutive laws. 基于金属板材塑性变形的损伤本构关系,运用有限元数值法分析了金属薄板的面内成形过程。
- WEILONG H,WANG Z R.Anisotropic characteris tics of materials and basic selecting rules with different sheet metal forming processes[J].Journal of Materials Processing Technology,2002,127:374-381. 刘罡林忠钦.;板料网格模型对薄板成形仿真计算结果的影响分析[J]
- Non-synchronous deformation effect of particles in sheet metal forming process 板料成形过程中的质点变形不同步效应
- RESEARCH ON BENDING AND REVERSE BENDING IN SHEET METAL FORMING PROCESS 板材冲压成形中的弯曲与反弯曲变形问题的研究
- This paper introduced the sheet metal layered incremental forming process. 摘要本文介绍了金属板材分层渐进成形技术。
- Sheet Metal Formability and Forming Process of Wrought Magnesium Alloys 变形镁合金板成形工艺研究现状
- FEM simulation of sheet metal layered forming process has been introduced. 介绍了金属板料分层渐进成形过程有限元模拟。
- A Simulation of Multi-step Sheet Metal Forming Process for Automotive Body Panel 车身结构件多步冲压工艺数值模拟
- Recent advances of research on application of ductile fracture criteria in sheet metal forming process 板料成形中韧性断裂准则应用研究进展
- 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。
- Keywords drawbead;bending under tension;virtual work principle;sheet metal forming process;Bauschinger effect;DYNAFORM; 拉延筋;拉弯;虚功原理;板料成形加工;包辛格效应;DYNAFORM;
