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- Neural Network Based Prediction of Frictional Coefficient in Metal Forming Deep Drawing 基于神经网络的板料拉深成形摩擦系数预测
- Manufacturing experiences such as deep draw, fabrication, welding, casting, molding, forming, surface treatment etc. 对金属拉伸,剪切,折弯,冲压,焊接,压铸,表面处理等生产工艺有丰富经验。
- Containers, lids and deep drawing injection moldings. 容器、盖子和深拔注塑。
- Some peaks and ridges face each other and form deep cliffs and gullies. 有的峰岭夹峙峡谷自然形成了陡壁深壑。
- In this paper, the forming proccess of Tee tube hydro forming (THF) were studied in detail. Finite element model of THF was established. The influence of processing parameters to the axial compressive bulging was analyzed. 本文详细研究了多通管(以三通管为例)液压胀形的成形过程,建立了多通管液压胀形的有限元模型,分析了轴向压缩胀形过程中各工艺参数对成形过程的影响,研究了三通管复合胀形三个工艺力的加载路径,分析比较了三通管固体介质胀形与液压胀形,最后,研究了三通管液压胀形控制模式。
- Deep drawing stcel for auto headtamp fuel tank, car door and windows. 汽车前车灯、油箱、轿车门、窗等深冲压成形加上用钢。
- An analytical model is established for axisymmetric parts in deep drawing. 摘要建立了轴对称件拉深侧壁起皱的数学模型。
- The typical forming rpocesses are rolling, forging, drawing, deep drawing, bending and extrusion.For a better understanding of the mechanics of various forming operations, we shall briefly discuss each of these processes. 典型的成形方法有轧制,锻造,拉延,弯曲和挤压。为了更好地理解各种成形操作的机械学原理,我们将简要讨论每一种方法。
- The forming limits in non-axisymmetric square-cup deep drawing of aluminum alloy LF21, LY21(M) and steel st17 are predicted by means of the ductile fracture criterion (DFC) advanced by the author. 利用作者提出的韧性断裂准则预测了铝合金板LF21;LY21(M)和钢板st17非轴对称的方盒件拉深成形极限;并与成形极限图的预测结果和实验结果进行比较.
- tube hydro forming with axial feeding 管材轴压胀形
- The fluid takes an important role in the hydromechanical deep drawing (HDD), but the research whick the fluid action is effectively integrated with the sheet metal forming is deficient. 摘要充液拉深中的流体流动行为在充液拉深过程中起著重要的作用,但目前对流体的流动规律和如何把流体压力作用与板料的成形有效地结合起来缺乏深人的研究。
- If diamonds are formed deep down in the earth, how do they get to the surface? 如果钻石是在地底深处形成的,那么它们是怎么来到地面的呢?
- 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。
- The fluid takes an important role in the hydromechanical deep drawing(HDD),but the research whick the fluid action is effectively integrated with the sheet metal forming is deficient. 充液拉深中的流体流动行为在充液拉深过程中起着重要的作用 ,但目前对流体的流动规律和如何把流体压力作用与板料的成形有效地结合起来缺乏深入的研究。
- The deformation of cone-box shaped part in hydromechanical deep drawing is simulated by the FEM software ANSYS. 摘要利用大型有限元分析软件ANSYS对锥盒形件充液拉深的成形过程进行了数值模拟。
- Dongpu sag is of the superior geological conditions for forming deep gas pools, including two sets f premium source rocks, variety of sand bodies, sell developed porosity and thick halite and mudstone as cap rocks. 摘要东濮凹陷具有形成深层气的优越基础地质条件:两套优质烃源岩、多种类型的储集砂体和高异常孔隙发育、厚的岩盐和泥岩作为良好盖层。
- The quick design of deep drawing parts forming die surface is realized by DYNAFORM software, and NC program process of die forming parts using Pro/E is introduced by sharing database. 文章在对零件的工艺性进行认真分析的基础上,有针对性地设计了模具结构中的凸模和凹模,优化实现了矩形拉伸件的分离冲切过程。
- They are deeply drawn by God and they adore Him. 常被神的作为深深吸引并爱慕神。
- The 3D simulation model of box deep drawing was presented and validated with the homologous experiment. 摘要建立了矩形盒拉深成形的三维仿真分析模型,并将其与实验结果进行了对比验证。
- Abstract: Blank holder structure and blank holder force (BHF) are very important to the part quality in deep drawing. 摘 要: 压边结构及压边力对板料拉深成形质量有着重要影响。
