郑国君，博士，大连理工大学力学与航空航天学院副教授，研究生导师。

主要从事汽车数字化、智能化、并行计算、工业软件开发、纤维增强复合材料、车身结构轻量化方面的相关工作：

1）基于课题组提出的微梁键基模型，开发多种材料的小/大变形弹性、超弹性、弹塑性大变形等近场动力学模型，实现动态裂纹的萌生、扩展及断裂路径的精确模拟；

2）将近场动力学与深度学习、神经网络等算法结合，构建材料裂纹扩展数字孪生模型，实时监测机构服役性能；

3）构建多平台下的近场动力学、等几何分析、有限元的CPU/GPU异构计算模型；

4）研究板壳结构在服役过程中的裂纹扩展模式及断裂止裂方案。

在CMAME、IJNME、力学学报等国内外顶级期刊发表多篇原创性论文，主持国家自然科学基金青年项目1项，辽宁省基础科学研究计划1项，参与多项国家自然基金和973、863、重点研发项目。

研究生获得学术奖励：

2024年，厉润锦 同学获得大连理工大学校优秀硕士论文

2023年，李丽丽 同学获得大连理工大学校优秀硕士论文

近期发表论文情况：

█    G. Zheng, B. Zhang, Y. Xia, G. Shen, Coupled peridynamic model for geometrically nonlinear deformation and fracture analysis of thin shell structures, Computer Methods in Applied Mechanics and Engineering 424 (2024) 116874. 

█    G. Zheng, R. Li, G. Shen, X. Zhang, A parallel acceleration GPU algorithm for large deformation of thin shell structures based on peridynamics, Engineering with Computers (2024) 1–22. 

█    S. Yang, G. Zheng, Y. Xia, G. Shen, A 3D peridynamic model for fracture analysis of transversely isotropic solids, Engineering Fracture Mechanics 297 (2024) 109872. 

█    G. Shen, T. Wang, G. Zheng∗, Y Xia, Peridynamic contact models for fracture analysis based on the micro-beam bond, Engineering Analysis with Boundary Elements (2024). 

█    G. Shen, Z. Zhao, Y. Xia, G. Zheng*, An elastoplastic peridynamic beam model for large bending deformation and fracture analysis，Engineering Fracture Mechanics (2024).

█    G. Shen, Z. Bi, Y. Xia, G. Zheng, An orthotropic peridynamic shell model for linear elastic deformation and crack propagation, Engineering Fracture Mechanics. 282 (2023) 109174.

█    G. Shen, B. Xu, Y. Xia, W. Li, G. Zheng, A general anisotropic peridynamic plane model based on micro-beam bond, Computational Mechanics. (2023).

█ 申国哲, 王瑞阳, 夏阳, 郑国君*. 基于近场动力学的薄板弯曲大变形及断裂分析. 力学学报, 2023, 55(2): 285-293.

█ Y. Xia, H. Wang, G. Zheng, W. Li, G. Shen, Mesh-free discretization of peridynamic shell structures and coupling model with isogeometric analysis, Engineering Fracture Mechanics. 277 (2023) 108997.

█ G. Zheng, Z. Yan, Y. Xia, P. Hu, G. Shen*, Peridynamic Shell Model Based on Micro-Beam Bond, Computer Modeling in Engineering & Sciences. 0 (2022) 1–21. 

█ G. Zheng, L. Li, F. Han, Y. Xia, G. Shen*, P. Hu, Coupled peridynamic model for geometrically nonlinear deformation and fracture analysis of slender beam structures, International Journal for Numerical Methods in Engineering. (2022). 

█ W. Li, X. Shao, L. Li, G. Zheng*, Effect of hygrothermal ageing on the mechanical performance of CFRP/AL single-lap joints, The Journal of Adhesion.  (2021) 1–28. 

█  Y. Chang, G. Zheng*, X. Li, C. Jin, C. Wang, H. Dong, Evaluation on the formability of the third-generation automotive medium-Mn steel based on experiment and simulation, Int J Adv Manuf Technol. (2021). 

█   郑国君, 杜超群, 申国哲, 夏阳*, 基于神经网络的裂纹扩展过程预测, 计算机辅助工程. 30 (2021) 32–40.

█ Zheng, G, Wang, J, Shen, G, Xia Y, Li W*. A new quadrature algorithm consisting of volume and integral domain corrections for two-dimensional peridynamic models. International Journal of Fracture, (2021), 1-16. 

█ Shen G, Xia Y, Li W, Zheng G*, Hu P. Modeling of peridynamic beams and shells with transverse shear effect via interpolation method, Computer Methods in Applied Mechanics and Engineering, 378 (2021) 113716. 

█ Xia Y, Meng X, Shen G, Zheng G*, Hu P. Isogeometric analysis of cracks with peridynamics, Computer Methods in Applied Mechanics and Engineering, 377 (2021) 113700. 

█ Shen G, Xia Y, Hu P, Zheng G*. Construction of peridynamic beam and shell models on the basis of the micro-beam bond obtained via interpolation method[J]. European Journal of Mechanics-A/Solids, 2021: 104174. 

█ Zheng G, Liu C, Han X, Li W*. Effect of spew fillet on adhesively bonded single lap joints with CFRP and aluminum-alloy immersed in distilled water[J]. International Journal of Adhesion and Adhesives, 2020, 99: 102590. 

█ Zheng G, Shen G, Hu P, Xia Y*. Coupling approach of isogeometric analysis with non-ordinary state-based peridynamics[J]. European Journal of Mechanics - A/Solids, 2020, 82. 

█ 郑国君,陈瑞,申国哲*,夏阳.改进的键基正交各向异性近场动力学模型[J].计算机辅助工程,2020,29(1):1-8.

█ Zheng G, Shen G*, Xia Y, Hu P. A bond‐based peridynamic model considering effects of particle rotation and shear influence coefficient. International Journal for Numerical Methods in Engineering. 2020;121(1):93-109.

█ Zheng G, Wang H, Han X, Li W*. Mechanical behavior of AL/CFRP single-lap joint subjected to combined thermal and constant loading. Journal of Adhesion. 2019:1-19. 

█ Zheng G, Chang Y*, Fan Z, Li X, Wang C, Dong H. Study of thermal forming limit of medium-Mn steel based on finite element analysis and experiments. International Journal of Advanced Manufacturing Technology. 2018;94(1-4):133-144.

█ Zheng G, Chang Y*, Li X, Wang C, Dong H. Formability study of the third generation automotive medium-Mn steel. 2018 IEEE International Conference on Mechatronics and Automation (ICMA); 2018; Changchun.

█ Zheng G*, Fan Z, Zhang H, Zhou P. Crashworthiness Optimization of Steel–Magnesium Hybrid Double-Hat-Shaped Tubes. Automotive Innovation. 2018;1(3):247-254.