... texture; formability; forming limit diagram [gap=22626]关键词：镁合金板材；单向多道次弯曲；织构；成形性能；成形极限图 ...
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...分别为单向拉伸、平面应变和等双拉应变的二重线性复合变形路径作用下且应变主轴发生转动时的成形极限图（Forming limit diagram，FLD），然后通过一定的试验来验证和讨论这些计算结果。
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...观组织特征;在此基础之上,提出了考虑温度效应的镁合金板材温热成形韧性破裂准则,开展了成形极限实验(FLD,Forming Limit Diagrams),获得了不同温度下的成形极限曲线(FLC,Forming Limit Curves),通过数值模拟和...
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机械工程学报 LS-DYNA软件对三通管液压胀形过程进行模拟，应用FLSD预测胀形过程中破裂的发生及成形压力极限，并与传统成形极限图(Forming limit diagram, FLD)结果进行了对比。研究表明，FLD与FLSD预测结果中破裂缺陷位置相同，但极限内压力值存在很大差别，而
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Forming limit diagram-FLD 成形极限图
forming limit diagram fld 成形极限图
stress forming limit diagram 应力成形极限图
traditional forming limit diagram 传统成形极限
incremental forming limit diagram 渐进成形极限
Forming Limit Stress Diagram 金的成形应力极限图 ; 成形应力极限图
Forming Limit Stre Diagram 成形极限应力图
diagram of forming limit 成形极限图
Deep drawing process of pre-strained sheet metal by uniaxial tension is carried out, which confirms that the newly proposed ductile fracture criterion more accurately predicts ductile fracture compared with forming limit diagram (FLD).
采用经过单向拉伸预变形的板料进行拉深试验,结果表明采用本文提出的韧性断裂准则比成形极限图(FLD)能够更准确地预测非线性变形路径下的板料拉深过程中的破裂现象。
参考来源 - 金属成形过程的细观损伤力学模型及韧性断裂准则研究·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
The improving processes are proposed based on the Forming Limit Diagram (FLD) analysis.
针对这种情况，从成形极限图（FLD）上讨论了可能的工艺改进方案。
In view of this situation, the improving processes are proposed based on the Theoretical Forming Limit Diagram analysis.
针对这种情况，从理论成形极限图上讨论了可能的工艺改进方案。
By analyzing the real stress - strain curve with theory of plastic instability and using this testing method, another form of the forming limit diagram has been found.
在利用共稳理论对实际应力应变曲线进行分析的同时，得出了求作板材成形极限图的新方法。
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