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

表3 变形抗力及其影响因素数据分布

Table 3 Data distributions of deformation resistance and its influencing factors

Index Strain Strain rate / s-1 Temperature / oC Deformation resistance / MPa RM FM RM FM RM FM RM FM Mean 0.16 0.14 1.97 5.99 1130.00 895 90.57 217.35 std 0.08 0.07 1.44 5.22 25.70 76 19.13 56.88 Min. 0.01 0.01 0.25 0.30 950.00 726 44.00 45.00 Max. 0.46 0.46 8.19 29.76 1187.00 1166 181.00 486.00