研究领域：
成形制造过程建模、仿真与数字化
固态焊接原理与应用
主要科研项目：
[1] 国家自然科学基金面上项目：搅拌针螺纹-侧平面复合构型对搅拌摩擦焊瞬态材料流动及接头成形的影响机理研究，项目负责人，2022~2025
[2] 国家自然科学基金青年科学基金：搅拌摩擦焊根部材料连接机理及性能调控方法研究，项目负责人，2018~2020
[3] 国家自然科学基金重点项目：铝/镁异质合金超声辅助搅拌摩擦焊接成形成性的多场耦合调控机理，参与，2021~2025
[4] 重点实验室开放基金：铝合金搅拌摩擦焊接根部缺陷的形成机理模拟分析及其抑制方法研究，2022~2023
[5] 重点实验室开放基金：搅拌摩擦焊高温塑性流动行为模拟仿真研究，项目负责人，2019~2020
[6] 企事业单位委托项目：超超临界电站G115耐热钢组织优控焊接技术研究，项目负责人，2020~2022
[7] 企事业单位委托项目：桥壳轴管摩擦焊制造仿真与工艺开发，项目负责人，2021
近期主要论文如下：
[1] Gaoqiang Chen, Jialei Zhu, Yanhua Zhao, Yunfei Hao, Chengle Yang, Qingyu Shi. Digital twin modeling for temperature field during friction stir welding. Journal of Manufacturing Processes. 2021, v64, p898-906.
[2] Gaoqiang Chen, Shuai Zhang, Yucan Zhu, Chenle Yang, Qingyu Shi. Acta Metallurgica Sinica-English Letters, 2020, v33, p3-12
[3] Bingwang Lei, Qingyu Shi, Likun Yang, Chunyan Liu, Jiluan Pan, Gaoqiang Chen. Evolution of interfacial contact during low pressure rotary friction welding: A finite element analysis. Journal of Manufacturing Processes. 2020, v56, p643-655.
[4] Gaoqiang Chen; Guoqing Wang; Qingyu Shi; Yanhua Zhao; Yunfei Hao; Shuai Zhang. Three-dimensional thermal-mechanical analysis of retractable pin tool friction stir welding process. Journal of Manufacturing Processes. 2019, v41, p1-9.
[5] Gaoqiang Chen; Han Li; Guoqing Wang; Zhiqiang Guo; Shuai Zhang; QileiDai; Xibo Wang; Gong Zhang; QingyuShi. Effects of pin thread on the in-process material flow behavior during friction stir welding: A computational fluid dynamics study. International Journal of Machine Tools and Manufacture. 2018, v124, p12-21.
[6] Gaoqiang Chen, Qingxian Ma, Shuai Zhang, Jianjun Wu, Gong Zhang, Qingyu Shi. Computational fluid dynamics simulation of friction stir welding: A comparative study on different frictional boundary conditions. Journal of Materials Science & Technology. 2018, v34, p128-134.
[7] Gaoqiang Chen, Zhili Feng, Jian Chen, Lei Liu, Han Li, Qu Liu, Shuai Zhang, Xiong Cao, Gong Zhang, Qingyu Shi, Analytical approach for describing the collapse of surface asperities under compressive stress during rapid solid state bonding. Scripta Materialia, 2017, v128, p41-44.
[8] Gaoqiang Chen; Zhili Feng; Yucan Zhu; Qingyu Shi. An Alternative Frictional Boundary Condition for Computational Fluid Dynamics Simulation of Friction Stir Welding. Journal of Materials Engineering and Performance. 2016, v25, p4016-4023.
[9] Gaoqiang Chen; Qingyu Shi; Yujia Li; Zandong Han; Keyi Yuan. Experimental investigations on the kinetics of void shrinkage in solid state bonding of AA6061 at high temperatures and high pressures. Materials & Design, 2016, v89, p1223-1226.
[10] Gaoqiang Chen; Qingyu Shi; Yujia Li; Yanjun Sun; Qilei Dai; Jinyao Jia; Yucan Zhu; Jianjun Wu. Computational fluid dynamics studies on heat generation during friction stir welding of aluminum alloy. Computational Materials Science, 2013, v79, p540-546.
