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- 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。
- Viscous pressure forming is a new developed sheet metal forming flexible technology.Its effects on sheet metal formability can be assessed by bugling experiment. 粘性介质压力成形是一种新发展起来的板金软模成形工艺,其对板料成形性能的影响可以通过胀形实验来检测和评价。
- It can improve the formability of sheet,make full use of material and improve productivity to precisely calculate the blank shape for sheet metal forming. 较准确地计算毛料外形,可以提高板料的可成形性、材料利用率和生产率。
- Viscous Pressure Forming (VPF), a new sheet metal forming technology, is suitable for forming difficult-to form material thin-walled sheet parts of motor and airspace fields. 对铝合金以及高温合金薄板件成形过程中产生的缺陷进行了分析,并根据零件特征采用了不同的压边力控制工艺成功研制出了完全符合设计要求的零件。
- Pressing sheet metal forming, the surface should be clean, there should be clear and convex fold. 压型金属板成型后,表面应干净,不应有明显的凹凸和皱褶。
- A rapid manufacture technique of large moulds for sheet metal forming was presented, which was based on discrete cavity mould (DCM). 摘要提出了基于离散型面模的毛坯曲面构件快速成型技术，并介绍了离散型面调节机械手的构成与工作原理。
- 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。
- Goodwin G M Application of Strain analysis on sheet metal forming problems in the press shop[SAE Paper,No.680093. 戴昆.;何祝斌
- 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。
- Using sheet metal forming analysis software DYNAFORM to simulate the drawing process for an air conditioner fore plate. 采用板料成形分析软件DYNAFORM对某空调前板的拉深成形进行了数值模拟仿真。
- 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。
- In that case, sheet metal forming can not continue or produce the wastrel.It will affect the producing plan and cost. 而一旦出现毛坯的破坏,冲压成形就不可能继续下去，或者生产出废品，这将严重影响生产进度和成本。
- Viscous pressure forming(VPF), a recently developed process, is an advanced approach in sheet metal forming. 粘性压力成形技术是金属板材成形领域里新近出现的一种先进的加工工艺。
- 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。
- The Trimming line &Flanging Analysis system(TFA)of sheet metal forming is developed on UGNX platform. 该系统基于有限元逆算法,根据翻边形状反向快速计算修边线尺寸以及翻边成形中可能出现的起皱和破裂等缺陷。
- A very important tool in the description of sheet metal formability is the well known forming limit curve(FLC).prediction of which is generally based on models using instability theories. 失稳理论是FLC的理论基础。文章论述了FLC理论研究中存在的问题。指出:一般出厂板的表面状况不会影响板料的集中失稳;
- This thesis analyses thecommon penalty function method and modified coulomb friction model used for contactanalysis in sheet metal forming simulation. 分析了常用的罚函数法接触算法和用于板料成形数值模拟的修正库仑摩擦模型。
- To predict the forming limit in sheet metal forming, a ductile fracture criterion is introduced into the finite element simulation. 摘要为了准确地预测板料成形极限，将韧性断裂准则引入到有限元模拟中。
- However, it is often occurred that the part of the metal roughcast is cracked in the process of the sheet metal forming. 冲压成形作为金属板料压力加工的一种工艺方法,在现实生产中得到广泛应用。
- M. Kawka, and A. Makinouchi, “Process simulation in sheet metal forming”, Journal of Materials Processing Technology 46, 1994, pp.291-307. 刘家宏，“三维有限元素法在汽车板金冲压成形分析上之应用”，台湾大学机械工程研究所硕士论文，1993。
