郑国君

(副教授)

 硕士生导师
学位:博士
性别:男
毕业院校:吉林大学
所在单位:汽车工程学院
电子邮箱:gj_zheng@dlut.edu.cn

个人简介

郑国君,博士,大连理工大学汽车工程学院副教授,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)研究动态裂纹扩展下的高精度传感器布局优化及灵敏度优化分析。


在CMAME、IJNME、EJM等国际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,参与多项国家自然基金和973、863、重点研发项目。


近期发表论文情况:

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.

教育经历

[1] 2006.9-2009.12
吉林大学 | 汽车车身工程 | 博士
[2] 2004.9-2006.7
吉林大学 | 材料科学 | 硕士
[3] 2000.9-2004.7
吉林大学 | 材料科学 | 学士
[4] 1996.9-2000.7
湖北省来凤县第一中学

工作经历

[1] 2012.5-至今
 大连理工大学汽车工程学院  | 讲师 
[2] 2010.3-2012.5
 浙江吉利控股集团有限公司  | 博士后 

研究方向

[1]近场动力学
[2]碳纤维复合材料设计与优化
[3]车身轻量化

社会兼职

[1]2015.1-至今
吉利汽车研究院 客座教授

团队成员

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