Springback is one of the common defects in metal forming.

回弹现象是薄板成型过程中的常见缺陷之一.

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Springback is a kind of common phenomenon that is hard to solve in the stamping.

回弹是板料冲压成形过程中一种常见但很难解决的现象.

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Springback is an inevitable physical phenomenon in the metal sheet elastic and plastic forming.

回弹现象是金属板料弹塑性成形过程中不可避免的物理现象.

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Friction and springback are key of making process planning and process parameter and die design.

并且,这些问题又是板料冲压成形工艺设计的难题.

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The defected springback exits widely in sheet forming , which influences the shape quality of products.

回弹是板料冲压成形中普遍存在的现象, 它的存在影响了零件成形的质量.

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The influence mechanism of the draw bead on the springback was analyzed and summarized.

分析了拉深筋对回弹的影响机理,试验研究了板料经过半圆形拉深筋后的回弹情况.

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Especially, using the Young's modulus changing with plastic deforming can enhance accuracy of springback simulation more.

特别是采用随塑性变形而发生变化的弹性模量,会进一步提高回弹模拟的精度.

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The material springback performance could be mastered through setting up test model without prior calculation.

该模型的建立,旨在能够事先不需要计算就可以掌握该材料的回弹性能.

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The conceptions of springback anti coupled systems and equations are introduced in this paper.

本文引入了回弹反耦联系统和回弹反耦联方程的概念.

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