A new type of bending straightening model for double metal composite plate
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摘要: 因为传统的连续弯曲辊式矫直理论创建在单一金属反复连续弯曲变形的基础上,所以将该理论应用于双金属复合板连续弯曲矫直时,精度不高且无法保证双金属复合板的矫后平直度。为完善板材矫直力论,分析了双金属复合板矫直弯曲变形时的特点,提出了分层算法,并将模型计算数据与矫直实验数据进行了对比。结果表明:提出的方法可以在不同金属变形层上采用不同的计算方法和材料模型,比较适应于求解双金属复合板的辊式矫直问题;模型计算矫直力误差不大于5.73%。所得结论表明基于分层算法的数学模型在计算双金属复合板时具有良好的效果。Abstract: For the traditional continuous bending and roller leveling theory was created upon the repeated and continuous bending deformation of single metal, so when the theory was applied to the continuous bending and leveling of double metal composite plates, the precision is not high and the leveled flatness of double metal composite plates cannot be guaranteed. In order to perfect the theory of plate straightening force, the characteristics of double metal composite plate in leveling and bending deformation were analyzed, and hierarchical algorithm was proposed, and the model calculated data was compared with straightening experiment data. The results show that the method proposed can adopt different calculation methods and material models in different metal deformation layers, and is suitable to solve the roller leveling problems of double metal composite plates. The model calculated straightening force error is no more than 5.73%. The conclusions obtained show that using mathematical model based on hierarchical algorithm can achieve good results in the calculation of double metal composite plates.
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期刊类型引用(1)
1. 曾鹏程,肖书平,杨柳,谈灵操,徐百平. 较宽压强响应范围和较高灵敏度的聚丙烯基电容式压力传感器的研制. 机电工程技术. 2025(03): 58-63 . 百度学术
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