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- stress forming limit diagram 应力成形极限图
- This paper overviewed the prediction methods of forming limit in sheet metal forming, which included forming limit stress diagram, the maximum forming thinning ratio, forming limit diagram and ductile fracture criteria(DFC). 摘要对板料成形中的成形极限应力图、最大变薄率、成形极限图以及韧性断裂准则等预测成形极限的方法,进行了综述和分析。
- The forming limit of 3A21 Aluminum alloy sheet was tested and the forming limit diagram (FLD) was determined. 通过标准成形极限实验获得3A21铝合金板材的成形极限图(FLD);
- Then,it was dissertated that the essentiality and applied outlook of the stress-based forming limit diagram(FLSD). 介绍了基于应力的成形极限判据(成形极限应力图)的应用前景;
- The mechanical properties and forming limit diagram(FLD) are measured and the microstructure of different rolling state is analysed. 测定了该钢的力学性能和成形极限图(FLD),分析了不同轧态的微观组织。
- Keywords Sheet metal forming;Hardening model;Forming limit diagram(FLD);Forming limit stress diagram(FLSD); 板料成形;强化模型;成形极限图;成形极限应力图;
- Zhou, Y. and K.W.Neale,“Prediction of Forming Limit Diagrams Using a Rate-sensitive Crystal Plasticity Model”, Int.J.Mech.Sci., Vol.37, pp.1-20, 1995. 庄伟伦,“应用有限元素法于板金成形极限之模拟分析”,硕士论文,成功大学机械工程研究所,1990年。
- APPLICATION OF COORDINATE NET ANALYSIS TECHNOLOGY AND FORMING LIMIT DIAGRAM 坐标网分析技术与成形极限图的应用
- A New Method to Predict the Left Side of the Forming Limit Diagram Based on the Finite Element Method 基于有限元仿真的左半边成形极限图建立方法
- Analysis and Calculation of a Forming Limit Diagram of the Planar Anisotropy Sheet 厚向异性薄板成形极限图的计算分析
- Keywords aluminum alloy;extrusions;uniaxial tensile tests;material property;forming limit diagram(FLD); 铝合金;型材;单向拉伸;力学性能;成形极限图;
- Keywords sheet deep drawing;variable blank-holder force(VBHF);numerical simulation;forming limit diagram(FLD); 板料拉深成形;变压边力;数值模拟;成形极限图;
- Keywords sheet metal forming;forming limit diagram(FLD);HILL localized necking theory;finite element method; 板料成形;成形极限图;HILL集中失稳理论;有限元仿真;
- Keywords Spot welding tailored blank;Stamping formability;Capability test;Stress function;Probabilistic forming limited diagram; 点焊拼接板;冲压成形性能;性能试验;应力函数;概率化成形极限图;
- forming limit diagram 成形极限图
- forming limit diagram (FLD) 成形极限图
- To eliminate the residual stress formed during the process of ring rolling, the radial ring rolling was simulated by elas-plastics large deformation finite element analysis. 摘要为了消除环件冷轧过程中产生的残余应力,采用弹塑性大变形有限元法对环件径向冷轧过程进行仿真。
- Research Progresses on Sheet Metal Forming Limit Stress Diagram 板料成形极限应力图及其应用研究进展
- The residual stress formed on the surface of rolling bearing in superfinish hard turning will influence the fatigue life of rolling contacting after stress decay. 超精硬态切削在滚动轴承表面形成的残余压应力,经工作应力衰减后才成为影响滚动接触疲劳寿命的应力状态。
- Stress can be the undoing of so many fine players. 紧张可能是这许多优秀选手失败的原因。