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- To solve the problem of the poor isothermal deep drawability of AZ31 magnesium alloy, a nonisothermal deep drawing process was proposed. 针对AZ31镁合金等温拉深性能差的问题,提出了AZ31镁合金的非等温拉深工艺。
- Finite element models based on different Lagrangian methods have been used to analyze the deep drawing process by the FE software, MARC. 采用有限元软件MARC基于不同拉格朗日法建立了一个有限元模型来分析深冲压成形过程。
- Blank holder force(BHF) is one of the important parameters in deep drawing process of sheet metal,appropriate control of it can eliminate such defects as wrinkling and fracture. 压边力是板料拉延成形过程的重要工艺参数之一,合理控制压边力的大小,可避免成形件起皱或破裂等缺陷。
- Explicit finite element method DYNAFORM was used for simulation of the deep drawing process of the square boxes.Anisotropy and work hardening were considered. 用显式有限元软件DYNAFORM进行了模拟分析,考虑了各向异性和加工硬化。
- It presents a direct and handy way pf drawing process dimension chain. 介绍一种直观、简便的作工艺尺寸链图的新方法。
- The friction among the die,punch and clamp in deep drawing has been studied by using the finite element model and ANSYS/LS-DYNA software. The effect of friction factors on metal blank deep drawing process has been investigated. 基于该有限元模型和ANSYS/LS-DYNA软件平台,分别针对板料与凹模、凸模、压边圈间摩擦进行了三维有限元分析,探讨了板料拉深成形过程中摩擦因素对板料应力应变分布规律的影响。
- It is therefore very important to research the non-uniform deformation behaviors of the deep drawing process of tailor-welded square boxes, such as flange wrinkling and the movement of weld seams. 因此对拼焊板方盒件拉深过程中非均匀变形的研究是非常重要的,比如法兰区起皱和焊缝的移动等。
- The influence of the equivalent drawbead model to springback prediction is studied based on the drawbead test, the simulation of drawbead test and the simulation of deep drawing process. 结合拉延筋试验、拉延筋试验的仿真以及拉深的仿真,研究了等效拉延筋模型对回弹预测结果的影响。
- Mailing tubes are used infrequently and are sufficiently unrelated to the drawing process, so he stores them in a closet. 邮寄用的纸筒不常使用,而且与画图过程无关,所以画家将它们存储在壁橱里。
- These functions are clearly separated from the drawing process by goals and motivations. 从用户的角度看,这些功能明显地在目标和动机上独立于画图程序。
- In this paper we present EIC,a real-time Expert Intelligent Controller,for thetension control of an optical fiber drawing process. 本文提出光导纤维拉丝过程张力控制的实时专家智能控制器。
- The pickling free drawing process is compared with the tradition production process by production experiments. 无酸洗拉拔工艺与常规生产工艺进行了生产实验比较。
- Gofer in drawing process influence on the yarn quality stability and production efficiency of back process. 并条工序棉条皱褶直接影响成纱质量的稳定和后工序生产效率的提高。
- A soer of new style dieless drawing process automobile rear spring shaped is introduced. 介绍了一种新型无模拉伸加工钛管的成形方法及生产工艺。
- A finite-element model of four-node quadrangle element was developed based on this.Using this model, oil pan, washing-trough deep drawing processes and wrinkling... 采用此模型对油底壳和水槽的深冲成形过程和起皱进行了模拟,模拟结果验证了该分析技术的正确性、可行性和高效性。
- Based on a reasonable design for drawing process,aluminum-cled steel wire is produced. 在对铝包钢丝拉拔工艺进行合理设计的基础上,拉制出了产品。
- To introduce the application of pickling free drawing process to semi finished high carbon steel wire production. 介绍无酸洗拉拔工艺在高碳钢丝半成品生产上的应用。
- 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。
- Tonglu: wire drawing processing, non-ferrous materials wholesale and retail. 铜铝拔丝加工,有色金属材料批发零售。
- The reason of deduces deformation martensit in the drawing process is analysed also. 并分析了拉拔时产生形变马氏体的原因。