基于机器学习的中厚板变形抗力模型建模与应用

冀秀梅, 侯美伶, 王龙, 刘玠, 高克伟

Modeling and Application of Deformation Resistance Model for Medium and Heavy Plate Based on Machine Learning

JI Xiumei, HOU Meiling, WANG Long, LIU Jie, GAO Kewei

图3 极限学习机(ELM)神经网络与数学模型结合计算框图

Fig.3 Calculation diagram of extreme learning machine (ELM) neural network and mathematical model (W(C), W(Al), $?$ , W(Cr)—mass fractions of C, Al, …, and Cr, respectively; $K_{t}^{} K_{ε}^{} K_{\dot{ε}}^{}$ —product of the influence coefficients of temperature, strain, and strain rate on deformation resistance)