龚愉 博士，副教授，硕士生导师
主要从事飞行器结构力学、复合材料结构损伤容限设计、制备与表征等领域的研究和教学工作。主持国家自然科学基金面上和青年项目、重庆市自然科学基金、中国科协项目、中央高校基本业务费和国家重点实验室开放基金等10项。研究成果在Composites Science and Technology、Composites Part B、Composite Structures、International Journal of Mechanical Sciences、Engineering Fracture Mechanics、Chinese Journal of Aeronautics等高水平期刊上发表论文30余篇，授权发明专利5项，受理5项。
教育经历:

2011.09—2017.06，北京航空航天大学，宇航学院，飞行器设计，硕博
2014.10—2016.01，University of Bristol，School of Aerospace Engineering，联合培养博士
2007.09—2011.07，西北工业大学，航天学院，飞行器设计与工程，本科
工作经历:
2020.09-至今 重庆大学，航空航天学院，副教授
2018.10-2018.12，University of Siegen，DAAD****
2017.12-2020.08，重庆大学，航空航天学院，讲师
学术兼职:
中国复合材料学会会员, 青年工作委员会委员, 中国力学学会会员,Composites Part A, Composites Part B, Composite Structures, International Journal of Fatigue, Engineering Fracture Mechanics, International Journal of Mechanical Sciences, Advances in mechanical engineering, Advances in Materials Science and Engineering, Engineering Computations, Chinese Journal of Aeronautics, Thin-Walled Structures, Journal of Nondestructive Evaluation, Ocean Engineering, Journal of Manufacturing Processes, 《材料科学与工程学报》,《力学季刊》等多个期刊审稿人
研究方向:
1. 复合材料力学
2. 飞行器结构分析
3. 疲劳与断裂
发表期刊论文(标*为通讯作者):
[28]. Yu Gong, Xinjian Chen, Wangchang Li, Libin Zhao, Junan Tao, Jianyu Zhang, Ning Hu. Delamination in carbon fiber epoxy DCB laminates with different stacking sequences: R-curve behavior and bridging traction-seperation relation. Composite Structures. 2021, 262: 113605.(SCI, JCR Q1分区)
[27]. Ruixue Ji, Libin Zhao, Kangkang Wang, Fengrui Liu,Yu Gong, Jianyu Zhang. Effects of debonding defects on the postbuckling and failure behaviors of composite stiffened panel under uniaxial compression. Composite Structures. 2020, 113121.(SCI, JCR Q1分区)
[26]. Yu Gong, Libin Zhao, Jianyu Zhang, Ning Hu, Chuanzeng Zhang. Development of a standardized test procedure and an improved data reduction method for the mixed-mode I/II delamination in composite laminates. Composites Science and Technology. 2020, 108488.(SCI, JCR Q1分区)
[25]. Kangkang Wang, Libin Zhao, Haiming Hong, Jianyu Zhang,Yu Gong. Parameters studies and evaluation principles of delamination damage in laminated composites.Chinese Journal of Aeronautics. 2020.(SCI, JCR Q1分区)
[24]. Wangchang Li, Liaoyuan Xu, Xu Zhang, Yu Gong, Yao Ying, Jing Yu, Jingwu Zheng, Liang Qiao, Shenglei Che. Investigating the effect of honeycomb structure composite on microwave absorption properties. Composites Communications. 2020; 19: 182-8.(SCI, JCR Q2分区)
[23]. Yu Gong, Xinjian Chen, Junan Tao, Libin Zhao, Jianyu Zhang, Ning Hu. A simple procedure for determining the mode I bridging stress of composite DCB laminates without measuring the crack opening displacement. Composite Structures, 2020 (243), 112147. (SCI, JCR Q1分区)
[22]. Yu Gong, Libin Zhao, Jianyu Zhang, Ning Hu. Crack closure in the fatigue delamination of composite multidirectional DCB laminates with large-scale fiber bridging. Composite Structures, 2020 (244), 112220. (SCI, JCR Q1分区)
[21]. Tiancheng Cao, Libin Zhao, Yu Gong, Xiaojing Gong, Jianyu Zhang. An enhanced beam theory based semi-analytical method to determine the DCB mode I bridging-traction law. Composite Structures, 2020 (245), 112306. (SCI, JCR Q1分区)
[20]. Yu Gong, Yixin Hou, Libin Zhao, Wangchang Li, Jianyu Zhang, Ning Hu. A modified mode I cohesive zone model for the delamination growth in DCB laminates with the effect of fiber bridging. International Journal of Mechanical Sciences, 2020 (176): 105514. (SCI, JCR Q1分区)
[19]. Shihao Yin, Yu Gong*, Wangchang Li, Libin Zhao*, Jianyu Zhang*, Ning Hu. A novel four-linear cohesive law for the delamination simulation in composite DCB laminates. Composites Part B. 2020 (180), 107526. (SCI, JCR Q1分区)
[18]. Yu Gong, Bing Zhang, Libin Zhao, Jianyu Zhang, Ning Hu, Chuanzeng Zhang. R-curve behaviour of the mixed-mode I/II delamination in carbon/epoxy laminates with unidirectional and multidirectional interfaces. Composite Structures. 2019 (223), 110949. (SCI, JCR Q1分区)
[17]. Yu Gong, Libin Zhao, Jianyu Zhang, Ning Hu and Chuanzeng Zhang. An insight into three approaches for determining fatigue delamination resistance in DCB tests on composite laminates. Composites Part B. 2019 (176), 107206. (SCI, JCR Q1分区)
[16]. Yu Gong, Wangchang Li, Hao Liu, Suzhen Yuan, Zhangming Wu, Chuanzeng Zhang. A novel understanding of the normalized fatigue delamination model for composite multidirectional laminates. Composite Structures. 2019, 111395. (SCI, JCR Q1分区)
[15]. 尹世豪，张建宇，龚愉*，侯怡鑫. 新型三线性本构内聚力模型的界面参数研究. 重庆大学学报. 2020, 43(2): 91-99
[14]. Kangkang Wang, Libin Zhao, Haiming Hong, Yu Gong, Jianyu Zhang and Ning Hu. An analytical model for evaluating the buckling, delamination propagation, and failure behaviors of delaminated composites under uniaxial compression. Composite Structures. 2019, 110937. (SCI, JCR Q1分区)
[13]. Wangchang Li, Wei Huang, Kang Yue, Yu Gong, Yao Ying, Jing Yu, Jingwu Zheng, Liang Qiao and Shenglei Che. Fabrication and investigations of G-POSS/cyanate ester resin composites reinforced by silane-treated silica fibers. Composites Science and Technology. 2019 (173): 7-14. (SCI, JCR Q1分区)
[12]. 赵丽滨，龚愉，张建宇. 纤维增强复合材料层合板分层扩展行为研究进展[J]. 航空学报. 2019, 40: 222509. DOI: 10.7527/S1000-6893.2018.22509. (国内权威期刊)
Libin Zhao, Yu Gong and Jianyu Zhang. A survey on the delamination growth behavior in fiber reinforced composite laminates [J]. Acta Aeronautica et Astronautica Sinica. 2019, 40: 222509. DOI: 10.7527/S1000-6893.2018.22509 (In Chinese).
[11]. 王雅娜，陈新文，龚愉. 复合材料0°/45°层间界面I型、II型和I/II混合型分层实验研究. 航空材料学报. 2018, 38(6): 83-88. DOI: 10.11868/j.issn1005-5053.2017.000202.
Yana Wang, Xinwen Chen and Yu Gong. Experimental Study on Delamination of Composite Laminates with 0°/45° Interface under Mode I, Mode II and Mixed-mode I/II Loading. Journal of Aeronautical Materials, 2018, 38(6): 83-88. doi: 10.11868/j.issn.1005-5053.2017.000202. (In Chinese)
[10]. Yu Gong, Libin Zhao, Jianyu Zhang and Ning Hu. A novel model for determining the fatigue delamination resistance in composite laminates from a viewpoint of energy [J]. Composites Science and Technology. 2018(167), 489-496. (SCI, JCR Q1分区)
[9]. Yu Gong, Bing Zhang and Stephen R. Hallett. Delamination migration in multidirectional composite laminates under mode I quasi-static and fatigue loading [J]. Composite Structures. 2018(189), 160-176. (SCI, JCR Q1分区)
[8]. Yu Gong, Bing Zhang, Supratik Mukhopadhyay and Stephen R. Hallett. Experimental study on delamination migration in multidirectional laminates under mode II static and fatigue loading, with comparison to mode I [J]. Composite Structures. 2018(201), 683-698. (SCI, JCR Q1分区)
[7]. Yu Gong, Libin Zhao, Jianyu Zhang and Ning Hu. An improved power law criterion for the delamination propagation with the effect of large-scale fiber bridging in multidirectional laminates [J]. Composite Structures. 2018(184), 961-968. (SCI, JCR Q1分区)
[6]. Yu Gong, Libin Zhao, Jianyu Zhang, Yana Wang and Ning Hu. Delamination propagation criterion including the effect of fiber bridging for mixed-mode I/II delamination in CFRP multidirectional laminates [J]. Composites Science and Technology. 2017(151), 302-309. (SCI, JCR Q1分区)
[5]. Libin Zhao, Yana Wang, Jianyu Zhang, Yu Gong, Ning Hu and Ning Li. XFEM-based model for simulating zigzag delamination growth in laminated composites under mode I loading [J]. Composite Structures. 2017(160), 1155-1162. (SCI, JCR Q1分区)
[4]. Libin Zhao, Yana Wang, Jianyu Zhang, Yu Gong, Zizi Lu, Ning Hu and Jifeng Xu. An interface-dependent model of plateau fracture toughness in multidirectional CFRP laminates under mode I loading [J]. Composites Part B: Engineering. 2017(131), 196-208. (SCI, JCR Q1分区)
[3]. Libin Zhao, Yu Gong, Yana Wang, Jianyu Zhang, Zizi Lu, Lei Peng and Ning Hu. A novel interpretation of fatigue delamination growth behavior in CFRP multidirectional laminates [J]. Composites Science and Technology. 2016(133), 79-88. (SCI, JCR Q1分区)
[2]. Libin Zhao, Yu Gong, Jianyu Zhang, Yuli Chen and Binjun Fei. Simulation of delamination growth in multidirectional laminates under mode I and mixed mode I/II loadings using cohesive elements [J]. Composite Structures. 2014(116), 509-522. (SCI, JCR Q1分区)
[1]. Libin Zhao, Yu Gong, Tianliang Qin, Saqib Mehmood and Jianyu Zhang. Failure prediction of out-of-plane woven composite joints using cohesive element [J]. Composite Structures. 2013 (106), 407-416. (SCI, JCR Q1分区)
发明专利与软件著作权:
[1]. 赵丽滨，龚愉，辛安，山美娟.一种基于内聚力模型的复合材料多向铺层板分层扩展行为模拟方法（已授权 专利号：ZL 2013 1 **.4）

[2]. 赵丽滨，龚愉，肖鑫，张建宇.一种改进B-K准则用于含纤维桥接影响复合材料多向层板分层预测的方法（已授权 专利号：ZL 2016 1 **.9）
[3]. 赵丽滨，龚愉，颜建敏，张建宇.复合材料多向铺层板分层扩展模拟软件（已登记 登记号：2014SR182306）
[4]. 张建宇，赵丽滨，王雅娜，龚愉，路绪恒.一种归一化CFRP多向层合板疲劳分层扩展速率预测方法（已授权 专利号：ZL 2016 1 **.9）
[5]. 赵丽滨，王雅娜，贾若迪，龚愉，王康康. 一种CFRP层板任意层间界面I型分层断裂韧度稳定值的预测方法（已授权 专利号：ZL 2017 1 **.6）
[6]. 赵丽滨，贾若迪，王雅娜，王康康，龚愉. 一种复合材料I型分层桥联法则确定方法（已授权 专利号：ZL 2017 1 **.X）


获奖情况:
2021，第二届全国高等学校航空航天类专业本科毕业设计优秀论文指导教师
2021，入选第六届中国科协青年人才托举工程
2020，1篇论文入选2012-2019年度“领跑者5000”中国精品科技期刊顶尖学术论文
2019，1篇论文入选重庆市科协“自然科学优秀论文”
2019，中国复合材料学会优秀博士学位论文提名奖
2017，首届中国科协高端科技创新智库青年****


联系方式:
Email: gongyu@cqu.edu.cn
地址: 重庆市沙坪坝区沙正街174号重庆大学A区理科楼
邮编: 400044



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