A new comprehensive computer model was developed for sheet metal deep-drawing process, based on the theory of plastic anisotropy and under consideration of the effects of bending, blank-holding force, strain-hardening, the variation of thickness and tooling geometry.
建立了全面的金属薄板拉延成形过程塑性各向异性分析计算机通用模型；综合考虑了弯曲、摩擦、压边力、应变强化、板厚变化和模具几何性的影响，能用于动态模拟拉延成形过程；给出成形件应力、应变分布的连续变化曲线。
The stress-strain relations of studied materials in uniaxial and biaxial tension were also used to analyse and calculate sheet metal deep-drawing process and its forming parameters.
本文对金属薄板在单向拉伸和双向拉伸状态下的应力应变关系进行了理论和实验研究，给出了两种应力状态下所得ｎ值的相关性，分析了其预报成形极限的适用性，将研究材料在单向及双向拉伸试验中所获应力应变关系用于拉延成形的过程分析和极限成形参数计算，结果表明，单向拉伸时的应力应变关系用分析拉延成形过程更为符合实验结果。
Prediction of wrinkling and crack during multi-point drawing forming process for rectangle cup with conical walls;
斜壁盒形件多点拉延成形过程中起皱与拉裂预测
A stretch forming die with spraycone cavity die and spraycone blank holder was designed.
分析了半球形零件的拉伸工艺性,设计了1副采用锥形凹模及锥形压边圈的拉伸成形模,并简述了锥形凹模及锥形压边圈的优点。
Effect Analysis of Cutting Time on Drawing Process
工艺切口时间对拉延成形的影响分析
Numerical Simulation and Influence Factors of Deep Drawing for Tractor Back-wall Plate
拖拉机后壁板拉延成形数值模拟及其影响因素
Numerical Simulation and Process Optimization of Drawing of Rectangular Automobile Panel;
盒形覆盖件拉延成形数值模拟及工艺参数优化
The Research of RE/CAD/CAE Technique in the Stamping Forming Process of Refine's Hubcap;
瑞风商务车轮包拉延成形RE/CAD/CAE技术研究
Reverse Reconstruction of the Automobile Panel and the Numerical Simulation of Drawing Process;
汽车覆盖件逆向重构及拉延成形数值模拟
Sheet Metal Forming Analysis With Numerical Simulation and Grid Experimental Method
板料拉延成形的数值模拟与网格试验法
Establishment of Parameters Optimization Model of Tractor Back-wall Blank in Drawing Process Based on Artificial Neural Network
基于人工神经网络构建优化拖拉机后壁板拉延成形工艺模型
Numerical Simulation and Technical Parameters Optimization on Forming Process of Taillight Supporter of Car;
汽车尾灯支架拉延成形过程数值模拟及工艺参数优化
Affection of Aeolotropism Index and the Strain Ratio of Width and Thickness upon the Forming metal board by Drawing;
各向异性指数和厚向异性指数对金属板料拉延成形的影响
Establishing the Model of Parameters Optimization of Sheet Metal Forming in Drawing Process Based on Artificial Neural Network
基于人工神经网络构建优化板料拉延成形工艺模型
RESEARCH ON QUALITY EVALUATION CRITERIA OF SHEET METAL DRAWING FORMING BASED ON FINITE ELEMENT ANALYSIS AND OPTIMIZATION OF PROCESS PARAMETERS
基于有限元的板料拉延成形质量评价准则及工艺参数优化研究
Numerical Simulation Research of Draw Bead Application in the Forming of Automobile Panel;
汽车覆盖件成形中拉延筋应用的数值模拟研究
Design and application of drawing-friction testing system used in sheet metal forming
板材成形拉延摩擦试验机系统设计与实践
Amsler cupping test
阿姆斯勒杯形拉延试验
hour grass blanking
带料延续拉延用工字形切口
The Research on the Drawbead Models and the Optimization of Drawbead Parameters in the Forming of Automotive Cover Panels;
汽车覆盖件冲压成形中拉延筋模型及其参数反演研究
The drawbead's setting and numerical simulation in automobile cover forming based on Dynaform
基于Dynaform的汽车覆盖件成形中拉延筋的设置与数值模拟
Research on Formability of Car's B Pillar Affected by Different Drawbeads Types
拉延筋布置方式对汽车B柱内板成形质量的影响
