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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。
- 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。
- Keywords Deep drawing LDR BHF control; 拉深;极限拉伸系数;压边力控制;
- 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。
- Keywords deep drawing;earing;FEM;CMTP yield function; 关键词深冲;制耳;有限元模拟;CMTP屈服函数;3104铝合金;
- Study on micro deep drawing process and die design 微拉深成形工艺及模具设计研究
- Keywords deep drawing;side wall wrinkling;critical BHF; 拉深成形;侧壁起皱;临界压边力;
- 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。
- The die design of small cover by deep drawing process and press 小盖拉深胀形镦压模具设计
- Keywords deep drawing lubricator;comprehensive assessment;sonde procedure;maximum drawing force;limiting drawing ratio; 拉深润滑剂;综合评定;探针法;最大拉深力;极限拉深比;
- Keywords deep drawing;blank design;flange;potential function;refluent and layerbuilt unfolding; 拉深;板坯设计;凸缘;势函数;逆向逐层展开;
- Numerical Simulation of Variable Blank-holder Force in Box Deep Drawing Process 矩形盒拉深时变压边力的数值模拟
- Keywords deep drawing forming;identification of parameters;neural network;intellectualization; 拉深成形;参数识别;神经网络;智能化;
- FINITE ELEMENT SIMULATION OF DEEP DRAWING PROCESS OF RETANGULAR REFLECTOR 汽车前照灯矩形反光镜拉深成形过程有限元模拟
- The Optimization for the Die Profile Surface on Deep Drawing Process without Blankholder 无压边拉深凹模成形曲面的优化
- Finite Element Simulation of Pulsating Blank Holding Force Control in Deep Drawing Process 拉深工艺中脉动压边力控制方法
