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给出了基于 BP网络的极限变形程度预测的分析方法 ,得到了开式冷挤压εmax神经网络计算结果 ,与实验结果比较 ,其精度较高 ,证明了神经网络模型在开式冷挤压工艺中应用的可行性。
The analytical method of predicting the degree of deformation based on BP network is given. The calculation results of open crushing εmax neural network are obtained. Compared with the experimental results, the accuracy of the method is high. It is proved that the neural network model can be used in the open cold extrusion process In the application of the feasibility.