The stress distribution calculation of the flange defermation region of regular polygon box parts by stamping forming;
正多边形盒零件冲压成形凸缘变形区的应力分布计算
Simulation on stamping forming process of skylight frame for Touran automobile
Touran轿车天窗框架冲压成形的数值模拟
It includes Stamping forming numerical simulation and analysis,planning stamping process projects,determining technical supplementary form,and determining reasonable Stamping parameters.
其中包括冲压成形数值模拟和分析,制订冲压工艺方案、确定工艺补充形式、确定合理的冲压参数,根据模拟的厚度变化、应力应变和材料FLD等方面的数据,以及成型过程中破裂和起皱的时间、部位及其几何尺寸,调整凸凹模圆角、毛坯料的尺寸、摩擦力、压边力、拉延筋的形状大小和工艺补充等相关参数,通过模具的虚拟调试,消除了冲压缺陷。
Advances in sheet metal forming simulation of automotive body;
汽车覆盖件冲压成形仿真研究进展
The result shows that no crackle and wrinkle happen during the course of sheet metal forming,there is a bigger bukling formed in the middle after spring-back,and the bukling is elastic instability under the action of re.
以汽车发动机罩板为研究对象,根据板料成形及回弹过程数值算法,利用商业软件Pamstamp,数值模拟研究了发动机罩板冲压成形及回弹过程,根据模拟结果对回弹及残余应力分布作了分析。
From the view of CAE technology of sheet metal forming for automobile body panels, unresolved problems in CAE technology for automobile collision analysis such as the distortion of components, the order of element integration in complex models, the crack criteria of material and the influence of pressing on material performance ar.
综述了汽车碰撞及汽车覆盖件冲压成形CAE技术研究概况,介绍了常用CAE软件的基本情况,从汽车覆盖件冲压成形CAE技术的角度出发,提出了汽车碰撞CAE技术中存在的几个没有解决好的问题,包括壳单元的畸变、复杂模型中单元积分的阶、材料的开裂准则及冲压成形过程对材料性能的影响等问题。
Simulation on Forming of Car Engine Hood Inner Panel;
汽车发动机罩内板冲压成形仿真
This paper discusses the FEM mesh of blank for simulation of sheet metal forming.
本文以薄板冲压成形仿真中板料有限元网格模型为对象 ,研究了板料网格大小对仿真计算精度和计算效率的影响。
Based on nonlinear elastic-plastic finite element theory,this paper has investigated the forming process of a new type Al-Mg-Si based alloy auto door panel by means of numerical simulation.
采用非线性弹塑性有限元法对Al-Mg-Si基合金车门外板冲压成形过程进行了数值模拟,分析了车门在成形过程中的应力、应变、厚度分布以及成形安全裕度的部位和规律,为Al-Mg-Si基合金车身板冲压成形工艺设计及模具设计提供了科学依据。
The residual stress producing in the process of press forming of welding workblank (bending,stretching) is tested by experiment,and the test results are analysed The significance guiding conclusion is obtained by analysis for the complex techniques practice of press forming of welding plate work blank.
通过实验测试了焊接毛坯冲压成形 (弯曲、拉深 )过程中产生的残余应力 ,并对实验结果进行了分析。
It's of great significance for further discovering the mechanism of conical part press forming,determining its critical rupture condition and realizing intelligent control forming process.
用实验研究的方法分析了锥形件拉深成形时质点的真实应变分布规律 ,对进一步揭示圆锥形件冲压成形机理 ,确定其破裂临界条件 ,进而实现成形过程的智能化控制具有重要的意义。
With the development of FEM theories and computer simulation techniques which are applied in numerical simulation of sheet forming, CAE becomes a strong and useful t.
冲压成型是一种十分重要的制造技术，在汽车、航空、电器和国防等工业中都有广泛的应用，冲压成型技术的一个关键是冲压工艺设计及模具设计。
IDDRG (International Deep-Drawing Research Group)
国际深冲压成形研究组
Numerical simulation of electromagnetically assisted sheet metal stamping for cylindrical deep drawing
筒形件磁脉冲辅助冲压成形数值模拟
Numerical Simulation of the Key Problem in Tube Metal Forming
筒形件冲压成形核心问题的数值模拟
Experimental investigations on electromagnetically assisted sheet metal stamping for aluminum alloy cylindrical part
铝合金筒形件磁脉冲辅助冲压成形试验研究
Research on Formability and Damage Mechanism of Deep-drawing Sheet Metal;
汽车深冲薄钢板冲压成形及损伤机理研究
Study on the Box Filler Stamping with Numerical Simulation and Experiment;
加油盒冲压成形数值模拟及实验研究
Simulation and Process Optimization in Automotive Panel Stamping;
车身覆盖件冲压成形仿真及工艺优化
Numerical Simulation of Sheet Metal Forming of Automobile Panel;
汽车覆盖件冲压成形的数值模拟研究
Theoretical Study on Stamping Formability of Spot Welding Tailored Blanks;
点焊拼接板冲压成形性能的理论分析
The Theoretic Research and Optimization of Surface Parts Stamp Forming;
曲面零件冲压成形的理论研究与优化
Simulation of Stamping for Car-muffler Heat Insulation-cover;
轿车消声器隔热罩冲压成形模拟分析
Analysis of the Simulation for Stamping Forming Process of Motorcycle Tank;
摩托车油箱冲压成形计算机仿真研究
Rigid Element Analysis for Stamping Springback Simulation;
冲压成形回弹仿真的刚性单元法研究
Progressive Stamping Simulation and Mold Design for Load Cell
负载盘级进冲压成形仿真及模具设计
The Factors of Effecting the Punching Properties of Megnesium Alloys
影响镁合金板材冲压成形性能的因素
Basic Principles of CAD Digitalization Analysis in Sheet Metal Forming
板料冲压成形CAD数字化分析基本理论
Quality problems in sheet forming for 135 diesel oil pan and solution to them
135油底壳冲压成形质量问题及其解决
Simulation on stamping forming process of skylight frame for Touran automobile
Touran轿车天窗框架冲压成形的数值模拟