China Mechanical Engineering ›› 2026, Vol. 37 ›› Issue (6): 1486-1496.DOI: 10.3969/j.issn.1004-132X.2026.06.021
ZHANG Long1,2(
), LIANG Qiyu1,2(
), WEI Xiao3, WAN Chuang2
Received:2025-05-27
Online:2026-06-25
Published:2026-07-17
Contact:
LIANG Qiyu
通讯作者:
梁棋钰
作者简介:张龙,男,2000年生,硕士研究生。研究方向为板材成形及回弹预测、深度学习。E-mail: zhanglong202503@163.com基金资助:CLC Number:
ZHANG Long, LIANG Qiyu, WEI Xiao, WAN Chuang. Springback Prediction in Plate Forming Based on Constitutive Model Embedded Deep Neural Network[J]. China Mechanical Engineering, 2026, 37(6): 1486-1496.
张龙, 梁棋钰, 魏骁, 万闯. 基于本构嵌入深度学习模型的板材多点柔性成形回弹预测[J]. 中国机械工程, 2026, 37(6): 1486-1496.
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URL: https://www.cmemo.org.cn/EN/10.3969/j.issn.1004-132X.2026.06.021
| 材料 | 屈服强度 σy/MPa | 抗拉强度 σu/MPa | 弹性模量 E/GPa |
|---|---|---|---|
| Q235 | 348.8 | 571.54 | 207 |
| A5083 | 132.79 | 391.45 | 66.30 |
Tab.1 Material parameter
| 材料 | 屈服强度 σy/MPa | 抗拉强度 σu/MPa | 弹性模量 E/GPa |
|---|---|---|---|
| Q235 | 348.8 | 571.54 | 207 |
| A5083 | 132.79 | 391.45 | 66.30 |
| 实验工况 | 材料 | 横向 半径Rx | 纵向 半径Ry | 厚度T |
|---|---|---|---|---|
| QRX300RY300T10 | Q235 | 300 | 300 | 10 |
| ARX300RY300T10 | A5083 | 300 | 300 | 10 |
| ARX350RY350T10 | 350 | 350 | 10 |
Tab.2 Experimental operating conditions and parameters
| 实验工况 | 材料 | 横向 半径Rx | 纵向 半径Ry | 厚度T |
|---|---|---|---|---|
| QRX300RY300T10 | Q235 | 300 | 300 | 10 |
| ARX300RY300T10 | A5083 | 300 | 300 | 10 |
| ARX350RY350T10 | 350 | 350 | 10 |
| 工况名称 | 回弹量平均相对误差 |
|---|---|
| QRX300QY300T10 | 18.57 |
| ARX300QY300 T10 | 10.67 |
| ARX350QY350 T10 | 4.73 |
Tab.3 Relative error of numerical simulation
| 工况名称 | 回弹量平均相对误差 |
|---|---|
| QRX300QY300T10 | 18.57 |
| ARX300QY300 T10 | 10.67 |
| ARX350QY350 T10 | 4.73 |
| 采样参数 | 取值范围 |
|---|---|
| 厚度T/mm | 8~18 |
| X方向成形曲率半径/mm | 1500~2500 |
| Y方向成形曲率半径/mm | 1500~5000 |
| 材料种类 | Q235(Y297),Q235(Y349), Q235(Y252),A5083,EH36 |
Tab.4 Parameters in latin hypercube sampling
| 采样参数 | 取值范围 |
|---|---|
| 厚度T/mm | 8~18 |
| X方向成形曲率半径/mm | 1500~2500 |
| Y方向成形曲率半径/mm | 1500~5000 |
| 材料种类 | Q235(Y297),Q235(Y349), Q235(Y252),A5083,EH36 |
| 模型名称 | 数据量/组 | 训练时间 | MSE |
|---|---|---|---|
| CE-DNN | 100 | 2 h35 min | 3.9×10 |
Tab.5 Model training performances
| 模型名称 | 数据量/组 | 训练时间 | MSE |
|---|---|---|---|
| CE-DNN | 100 | 2 h35 min | 3.9×10 |
| 工况名称 | 最大回弹量相对误差 |
|---|---|
| QRX2000RY2000T12 | 0.92 |
| QRX2000RY3000T18 | 2.35 |
| QRX2000RY4500T16 | 1.00 |
| ARX2500RY4500T12 | 7.98 |
Tab.6 Prediction results of CE-DNN model
| 工况名称 | 最大回弹量相对误差 |
|---|---|
| QRX2000RY2000T12 | 0.92 |
| QRX2000RY3000T18 | 2.35 |
| QRX2000RY4500T16 | 1.00 |
| ARX2500RY4500T12 | 7.98 |
| 最大回弹量相对误差 | 模型名称 | |
|---|---|---|
| FCN | CE-DNN | |
| QRX2000RY1500T12 | 6.77 | 2.54 |
| QRX2000RY2000T12 | 3.37 | 1.87 |
| QRX2000RY2300T14 | 10.07 | 8.76 |
| QRX2000RY2600T18 | 10.38 | 9.11 |
Tab.7 Prediction accuracy of two models
| 最大回弹量相对误差 | 模型名称 | |
|---|---|---|
| FCN | CE-DNN | |
| QRX2000RY1500T12 | 6.77 | 2.54 |
| QRX2000RY2000T12 | 3.37 | 1.87 |
| QRX2000RY2300T14 | 10.07 | 8.76 |
| QRX2000RY2600T18 | 10.38 | 9.11 |
| 工况名称 | 外推百分比 | 最大回弹量 相对误差 |
|---|---|---|
| QRX2000RY2000T19 | +10 | 6.05 |
| QRX2000RY2000T20 | +20 | 7.27 |
| QRX2000RY2000T21 | +30 | 2.21 |
| QRX2000RY2000T22 | +40 | 42.25 |
| ARX2500RY2000T4 | 27.80 | |
| ARX2500RY2000T5 | 10.78 | |
| ARX2500RY2000T6 | 9.51 | |
| ARX2500RY2000T7 | 5.95 |
Tab.8 Prediction accuracy of thickness extrapolation %
| 工况名称 | 外推百分比 | 最大回弹量 相对误差 |
|---|---|---|
| QRX2000RY2000T19 | +10 | 6.05 |
| QRX2000RY2000T20 | +20 | 7.27 |
| QRX2000RY2000T21 | +30 | 2.21 |
| QRX2000RY2000T22 | +40 | 42.25 |
| ARX2500RY2000T4 | 27.80 | |
| ARX2500RY2000T5 | 10.78 | |
| ARX2500RY2000T6 | 9.51 | |
| ARX2500RY2000T7 | 5.95 |
| 工况名称 | 外推百分比 | 最大回弹量 相对误差 |
|---|---|---|
| QRX1500RY1400T12 | +8.43 | 3.02 |
| QRX1500RY1200T12 | +17.27 | 5.09 |
| QRX1500RY1100T12 | +22.72 | 7.76 |
| QRX1500RY1050T12 | +26.05 | 43.98 |
| QRX1500RY1000T12 | +29.53 | 81.52 |
Tab.9 Prediction accuracy of curvature extrapolation
| 工况名称 | 外推百分比 | 最大回弹量 相对误差 |
|---|---|---|
| QRX1500RY1400T12 | +8.43 | 3.02 |
| QRX1500RY1200T12 | +17.27 | 5.09 |
| QRX1500RY1100T12 | +22.72 | 7.76 |
| QRX1500RY1050T12 | +26.05 | 43.98 |
| QRX1500RY1000T12 | +29.53 | 81.52 |
| 工况名称 | 材料 | 外推 百分比 | 最大回弹量 相对误差 |
|---|---|---|---|
| RX1500RY1500T8 | A2024 | 32 | 7.63 |
| RX1500RY2000T8 | 9.31 | ||
| RX1500RY2000T10 | 5.02 | ||
| RX1500RY1500T8 | A6061 | 45 | 19.69 |
| RX1500RY1500T12 | 23.11 | ||
| RX1500RY2500T8 | 22.33 | ||
| RX1500RY1500T8 | 镁/铝 复合板 | 63 | 78.45 |
| RX1500RY1500T10 | 75.43 | ||
| RX1500RY2000T8 | 83.43 |
Tab.10 Prediction accuracy of material extrapolation %
| 工况名称 | 材料 | 外推 百分比 | 最大回弹量 相对误差 |
|---|---|---|---|
| RX1500RY1500T8 | A2024 | 32 | 7.63 |
| RX1500RY2000T8 | 9.31 | ||
| RX1500RY2000T10 | 5.02 | ||
| RX1500RY1500T8 | A6061 | 45 | 19.69 |
| RX1500RY1500T12 | 23.11 | ||
| RX1500RY2500T8 | 22.33 | ||
| RX1500RY1500T8 | 镁/铝 复合板 | 63 | 78.45 |
| RX1500RY1500T10 | 75.43 | ||
| RX1500RY2000T8 | 83.43 |
| 模型名称 | 数据量/组 | 训练时间 | MSE |
|---|---|---|---|
| 厚度 | 88 | 2 h | 3.3×10 |
| 厚度 | 66 | 1 h37 min | 3.2×10 |
| 厚度 | 53 | 1 h16 min | 3.7×10 |
Tab.11 Comparison of training accuracy by different thickness data
| 模型名称 | 数据量/组 | 训练时间 | MSE |
|---|---|---|---|
| 厚度 | 88 | 2 h | 3.3×10 |
| 厚度 | 66 | 1 h37 min | 3.2×10 |
| 厚度 | 53 | 1 h16 min | 3.7×10 |
| 工况名称 | 最大回弹量相对误差 | |||
|---|---|---|---|---|
厚度 50% | 厚度 30% | 厚度 10% | 厚度 0 | |
| QRX1500RY2000T12 | 21.11 | 13.76 | 5.73 | 4.59 |
| QRX2000RY2000T12 | 17.51 | 7.75 | 5.60 | 3.73 |
| ARX2500RY3000T8 | 22.01 | 7.86 | 5.50 | 3.55 |
| ARX2500RY3000T18 | 16.50 | 4.87 | 4.17 | 3.34 |
Tab.12 Prediction results for thickness data reduction
| 工况名称 | 最大回弹量相对误差 | |||
|---|---|---|---|---|
厚度 50% | 厚度 30% | 厚度 10% | 厚度 0 | |
| QRX1500RY2000T12 | 21.11 | 13.76 | 5.73 | 4.59 |
| QRX2000RY2000T12 | 17.51 | 7.75 | 5.60 | 3.73 |
| ARX2500RY3000T8 | 22.01 | 7.86 | 5.50 | 3.55 |
| ARX2500RY3000T18 | 16.50 | 4.87 | 4.17 | 3.34 |
| 模型名称 | 数据量/组 | 训练时间 | σMSE |
|---|---|---|---|
| 曲率 | 88 | 2 h4 min | 2.5×10 |
| 曲率 | 66 | 1 h32 min | 5.9×10 |
Tab.13 Comparison of training accuracy by different curvature data
| 模型名称 | 数据量/组 | 训练时间 | σMSE |
|---|---|---|---|
| 曲率 | 88 | 2 h4 min | 2.5×10 |
| 曲率 | 66 | 1 h32 min | 5.9×10 |
| 工况名称 | 最大回弹量相对误差 | ||
|---|---|---|---|
| 曲率 | 曲率 | 曲率 | |
| QRX1500RY2000T12 | 16.61 | 5.80 | 4.59 |
| QRX1500RY3500T8 | 18.37 | 6.64 | 5.25 |
| QRX2000RY3500T16 | 14.26 | 3.56 | 1.17 |
| ARX2500RY1500T18 | 28.88 | 8.42 | 7.82 |
Tab.14 Prediction results for curvature data reduction
| 工况名称 | 最大回弹量相对误差 | ||
|---|---|---|---|
| 曲率 | 曲率 | 曲率 | |
| QRX1500RY2000T12 | 16.61 | 5.80 | 4.59 |
| QRX1500RY3500T8 | 18.37 | 6.64 | 5.25 |
| QRX2000RY3500T16 | 14.26 | 3.56 | 1.17 |
| ARX2500RY1500T18 | 28.88 | 8.42 | 7.82 |
| 模型名称 | 数据量/组 | 训练时间 | MSE |
|---|---|---|---|
| 材料 | 82 | 1 h 57 min | 1.2×10 |
| 材料 | 61 | 1 h 35 min | 2.0×10 |
Tab.15 Comparison of training accuracy by different material data
| 模型名称 | 数据量/组 | 训练时间 | MSE |
|---|---|---|---|
| 材料 | 82 | 1 h 57 min | 1.2×10 |
| 材料 | 61 | 1 h 35 min | 2.0×10 |
模型名称 (去除材料种类) | 最大回弹量相对误差 | |
|---|---|---|
多工况 平均差值 | 多模型 平均差值 | |
| 材料 | 6.55 | 6.55 |
| 材料 | 7.03 | 6.30 |
| 材料 | 6.38 | |
| 材料 | 5.69 | |
| 材料 | 4.77 | |
| 材料 | 7.62 | |
| 材料 | 7.82 | 6.54 |
| 材料 | 7.73 | |
| 材料 | 7.72 | |
| 材料 | 6.97 | |
| 材料 | 7.19 | |
| 材料 | 5.86 | |
| 材料 | 4.43 | |
| 材料 | 4.15 | |
| 材料 | 4.52 | |
| 材料 | 6.55 | |
Tab.16 Prediction results for material data reduction %
模型名称 (去除材料种类) | 最大回弹量相对误差 | |
|---|---|---|
多工况 平均差值 | 多模型 平均差值 | |
| 材料 | 6.55 | 6.55 |
| 材料 | 7.03 | 6.30 |
| 材料 | 6.38 | |
| 材料 | 5.69 | |
| 材料 | 4.77 | |
| 材料 | 7.62 | |
| 材料 | 7.82 | 6.54 |
| 材料 | 7.73 | |
| 材料 | 7.72 | |
| 材料 | 6.97 | |
| 材料 | 7.19 | |
| 材料 | 5.86 | |
| 材料 | 4.43 | |
| 材料 | 4.15 | |
| 材料 | 4.52 | |
| 材料 | 6.55 | |
| [1] | SHEN Wei, YAN Renjun, LI Shuangyin, et al. Spring-back Analysis in the Cold-forming Process of Ship Hull Plates[J]. The International Journal of Advanced Manufacturing Technology, 2018, 96(5): 2341-2354. |
| [2] | 惠生猛, 毛晓博, 湛利华. 铝锂合金回弹预测的机器学习及有限元仿真与实验[J]. 中国机械工程, 2024, 35(12): 2114-2121. |
| HUI Shengmeng, MAO Xiaobo, ZHAN Lihua. Machine Learning and Finite Element Simulation and Experimentation for Springback Prediction of Al-Li Alloys[J]. China Mechanical Engineering, 2024, 35(12): 2114-2121. | |
| [3] | DAVOODI B, ZAREH-DESARI B. Assessment of Forming Parameters Influencing Spring-back in Multi-point Forming Process: a Comprehensive Experimental and Numerical Study[J]. Materials & Design, 2014, 59: 103-114. |
| [4] | LOW D W W, AKSHAY C, JIRATHEARANAT S, et al. Improving Geometric Accuracy in Incremental Sheet Metal Forming Using Convolutional Neural Networks[J]. International Journal of Mechatronics and Manufacturing Systems, 2023, 16(2/3): 201-224. |
| [5] | HE Jingsheng, Shiyi CU, XIA Hui, et al. High Accuracy Roll Forming Springback Prediction Model of SVR Based on SA-PSO Optimization[J]. Journal of Intelligent Manufacturing, 2025, 36(1): 167-183. |
| [6] | 聂昕, 谭天, 申丹凤. 基于深度学习的汽车梁类件冲压回弹研究[J]. 中国机械工程, 2023, 34(7): 838-846. |
| NIE Xin, TAN Tian, SHEN Danfeng. Research on Stamping Springback of Automobile Beam Parts Based on Deep Learning[J]. China Mechanical Engineering, 2023, 34(7): 838-846. | |
| [7] | ZHANG Chong, LOU Yanshan. Influences of the Evolving Plastic Behavior of Sheet Metal on V-bending and Springback Analysis Considering Different Stress States[J]. International Journal of Plasticity, 2024, 173: 103889. |
| [8] | SUMIKAWA S, ISHIWATARI A, HIRAMOTO J. Improvement of Springback Prediction Accuracy by Considering Nonlinear Elastoplastic Behavior after Stress Reversal[J]. Journal of Materials Processing Technology, 2017, 241: 46-53. |
| [9] | YANG X, CHOI C, SEVER N K, et al. Prediction of Springback in Air-bending of Advanced High Strength Steel (DP780) Considering Young׳s Modulus Variation and with a Piecewise Hardening Function[J]. International Journal of Mechanical Sciences, 2016, 105: 266-272. |
| [10] | LI Dongwei, LIU Jinxiang, FAN Yongsheng, et al. A Preliminary Discussion about the Application of Machine Learning in the Field of Constitutive Modeling Focusing on Alloys[J]. Journal of Alloys and Compounds, 2024, 976: 173210. |
| [11] | LEE S Y, YOON S Y, KIM J H, et al. Evaluation of Loading-path-dependent Constitutive Models for Springback Prediction in Martensitic Steel Forming[J]. International Journal of Mechanical Sciences, 2023, 251: 108317. |
| [12] | LIU Shiming, XIA Yifan, SHI Zhusheng, et al. Deep Learning in Sheet Metal Bending with a Novel Theory-guided Deep Neural Network[J]. IEEE/CAA Journal of Automatica Sinica, 2021, 8(3): 565-581. |
| [13] | ZHU Ling, LIANG Qiyu, YU T X, et al. Experimental and Theoretical Study of Constant Curvature Multi-square Punch Forming Process of Strips under Follower Load[J]. International Journal of Mechanical Sciences, 2019, 156: 462-473. |
| [14] | 梁棋钰. 板条在多压头作用下塑性成形及回弹研究[D]. 武汉: 武汉理工大学, 2020. |
| LIANG Qiyu. Multi-square Punch Forming and Springback Prediction of Strips[D]. Wuhan: Wuhan University of Technology, 2020. | |
| [15] | 朱凌, 董金辉, 梁棋钰. 基于全卷积神经网络的板条多压头成形回弹预测及模具设计[J]. 中国舰船研究, 2023, 18(6): 197-207. |
| ZHU Ling, DONG Jinhui, LIANG Qiyu. Springback Prediction and Mould Design for Multi-square Punch Forming of the Strip Based on FCN[J]. Chinese Journal of Ship Research, 2023, 18(6): 197-207. | |
| [16] | 李莎, 楚志兵, 桂海莲, 等. 退火态CFR镁/铝复合板界面形貌与力学性能研究[J]. 塑性工程学报, 2024, 31(3): 144-156. |
| LI Sha, CHU Zhibing, GUI Hailian, et al. Research on Interface Morphology and Mechanical Properties of Annealed CFR Mg/Al Composite Plates[J]. Journal of Plasticity Engineering, 2024, 31(3): 144-156. |
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