较准确地计算毛料外形，可以提高板料的可成形性、材料利用率和生产率。
It can improve the formability of sheet, make full use of material and improve productivity to precisely calculate the blank shape for sheet metal forming.
给出了基于可成形性的三角网格曲面分区算法和通过偏置来生成各曲面分区多道次螺旋线成形轨迹的方法。
A triangular mesh surface zoning approach based on formability was given. Moreover a strategy to generate multi-stage spiral forming tool path for each surface area by offset was presented.
合理的选择板壳零件的毛坯外形，可以提高板料的可成形性，同时也提高了材料的利用率，减少成形后的修边工作量。
The reasonable shape of the blank can improve the formability of the sheet metal, make full use of the material, decrease the work of finishing repair.
由于计算速度快，建立分析模型简单，一步成形方法可用于汽车覆盖件产品设计阶段估计零件的可成形性，预示毛坯形状。
Because of its rapid computing speed and simple modeling requirement - this method can be used to evaluate the formability of automobile covering parts and to predict the shape of the...
由于计算速度快，建立分析模型简单，一步成形方法可用于汽车覆盖件产品设计阶段估计零件的可成形性，预示毛坯形状。
Because of its rapid computing speed and simple modeling requirement - this method can be used to evaluate the formability of automobile covering parts and to predict the shape of the...
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