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Gaoqiang Chen

Research Assistant Professor

Lee-Shau-Kee Bldg. A719

E-mail: cheng1@tsinghua.edu.cn

Education background

2016, PhD in Material Sci. Eng., Tsinghua University

2010, Bachelor, Northwestern Polytechnical University

Experience

Sep 2019-Now, Research Assistant Professor, Tsinghua University

Oct 2016-Sep 2019, Postdoctoral Research Fellow, Tsinghua University

Nov 2013-Nov 2015, Visiting PhD student, Oak Ridge National Laboratory, US

Teaching work

Industrial Practice for undergraduates

Areas of Research Interests/ Research Projects

Areas:

1. Modeling and simulation for welding process

2. Solid state welding

Projects:

[1] Effects of thread-flat combined pin geometry on the transient material flow and joint formation in friction stir welding,PI,2022~2025, sponsored by National Natural Science Foundation of China

[2] Investigation on the bonding mechanism at weld root during friction stir welding and development of performance controlling methods,PI, 2018~2020 , sponsored by National Natural Science Foundation of China

Academic Achievement

[1] Liu, Y., Chen, G., Shi, F., Qu, T., Wen, F., Yue, N., Sun, C., Zhou, M., Yang, C., Zhang, S., Shi, Q., Atomically Resolved Structure of the Directly Bonded Aluminum-Carbon Interface in Aluminum-Graphite Composites by Solid-State Friction Stir Processing: Im plications for a High-Performance Aluminum Conductor, ACS Applied Nano Materials, 2023, https://doi.org/10.1021/acsanm.3c00393

[2] Zhang, C., Shi, Q., Wang, Y., Qiao, J., Tang, T., Zhou, J., Liang, W., Chen, G., Towards an Optimized Artificial Neural Network for Predicting Flow Stress of In718 Alloys at High Temperatures, Materials, 2023, https://doi.org/10.3390/ma16072663

[3] Tang, T., Shi, Q., Lei, B., Zhou, J., Gao, Y., Li, Y., Zhang, G., Chen, G., Transition of interfacial friction regime and its influence on thermal responses in rotary friction welding of SUS304 stainless steel: A fully coupled transient thermomechanical analysis, Journal of Manufacturing Processes, 2022, https://doi.org/10.1016/j.jmapro.2022.08.016

[4] Yang, C., Dai, Q., Shi, Q., Wu, C., Zhang, H., Chen, G., Flow-coupled thermo-mechanical analysis of frictional behaviors at the tool-workpiece interface during friction stir welding, Journal of Manufacturing Processes, 2022, https://doi.org/10.1016/j.jmapro.2022.05.003

[5] Zhou, M., Chen, G., Wu, J., Liu, Q., Lei, B., Gao, Y., Liu, Y., Zhang, S., Shi, Q., The Cu/Fe magnetic yoke with novel interface and excellent mechanical properties by friction stir welding, Science and Technology of Welding and Joining, 2022, https://doi.org/10.1080/13621718.2022.2053396

[6] Gong, S., Chen, G., Qu, S., Ren, A., Duk, V., Shi, Q., Zhang, G., Shear strength and fracture analysis of Sn-9Zn-2.5Bi-1.5In and Sn-3.0Ag-0.5Cu pastes with Cu-substrate joints under different reflow times, Microelectronics Reliability, 2021, https://doi.org/10.1016/j.microrel.2021.114378

[7] Liu, Y., Chen, G., Zhang, H., Yang, C., Zhang, S., Liu, Q., Zhou, M., Shi, Q., In situ exfoliation of graphite for fabrication of graphene/aluminum composites by friction stir processing, Materials Letters, 2021, https://doi.org/10.1016/j.matlet.2021.130280

[8] Zhang, S., Chen, G., Qu, T., Wei, J., Yan, Y., Liu, Q., Zhou, M., Zhang, G., Zhou, Z., Gao, H., Yao, D., Zhang, Y., Shi, Q., Zhang, H., A novel aluminum-carbon nanotubes nanocomposite with doubled strength and preserved electrical conductivity, Nano Research, 2021, https://doi.org/10.1007/s12274-021-3284-4

[9] Chen, G., Zhu, J., Zhao, Y., Hao, Y., Yang, C., Shi, Q., Digital twin modeling for temperature field during friction stir welding, Journal of Manufacturing Processes, 2021, https://doi.org/10.1016/j.jmapro.2021.01.042

[10] Xie, R., Shi, Q., Chen, G., Improved distortion prediction in additive manufacturing using an experimental-based stress relaxation model, Journal of Materials Science and Technology, 2020, https://doi.org/10.1016/j.jmst.2020.04.056

[11] Zeng, S., Chen, G., Dinaharan, I., Liu, Q., Zhang, S., Sahu, P.K., Wu, J., Zhang, G., Shi, Q., Microstructure and Tensile Strength of AA6082 T-joints by Corner Stationary Shoulder Friction Stir Welding: Effect of Tool Rotation Speed, Journal of Materials Engineering and Performance, 2020, https://doi.org/10.1007/s11665-020-05179-w

[12] Lei, B., Shi, Q., Yang, L., Liu, C., Pan, J., Chen, G., Evolution of interfacial contact during low pressure rotary friction welding: A finite element analysis, Journal of Manufacturing Processes, 2020, https://doi.org/10.1016/j.jmapro.2020.05.034

[13] Chen, G., Zhang, S., Zhu, Y., Yang, C., Shi, Q., Thermo-mechanical Analysis of Friction Stir Welding: A Review on Recent Advances, Acta Metallurgica Sinica (English Letters), 2020, https://doi.org/10.1007/s40195-019-00942-y

[14] Zhang, S., Chen, G., Wei, J., Liu, Y., Xie, R., Liu, Q., Zeng, S., Zhang, G., Shi, Q., Effects of energy input during friction stir processing on microstructures and mechanical properties of aluminum/carbon nanotubes nanocomposites, Journal of Alloys and Compounds, 2019, https://doi.org/10.1016/j.jallcom.2019.05.269

[15] Xie, R., Zhao, Y., Chen, G., Zhang, S., Lin, X., Shi, Q., Development of efficient distortion prediction numerical method for laser additive manufactured parts, Journal of Laser Applications, 2019, https://doi.org/10.2351/1.5096147

[16] Chen, G., Wang, G., Shi, Q., Zhao, Y., Hao, Y., Zhang, S., Three-dimensional thermal-mechanical analysis of retractable pin tool friction stir welding process, Journal of Manufacturing Processes, 2019, https://doi.org/10.1016/j.jmapro.2019.03.022

[17] Xie, R., Chen, G., Zhao, Y., Zhang, S., Yan, W., Lin, X., Shi, Q., In-situ observation and numerical simulation on the transient strain and distortion prediction during additive manufacturing, Journal of Manufacturing Processes, 2019, https://doi.org/10.1016/j.jmapro.2019.01.049

[18] Chen, G., Liu, X., Shi, Q., Numerical analysis of in-process heat transfer and material flow during dissimilar friction stir welding process, ASME 2019 14th International Manufacturing Science and Engineering Conference, MSEC 2019, 2019, https://doi.org/10.1115/MSEC2019-2855

[19] Chen, G., Li, H., Shi, Q., On the Material Bonding Behaviors in Friction Stir Welding, Minerals, Metals and Materials Series, 2019, https://doi.org/10.1007/978-3-030-05752-7_10

[20] Lei, B., Chen, G., Liu, K., Wang, X., Jiang, X., Pan, J., Shi, Q., Constitutive analysis on high-temperature flow behavior of 3Cr-1Si-1Ni Ultra-high strength steel for modeling of flow stress, Metals, 2019, https://doi.org/10.3390/met9010042

[21] Zhang, S., Shi, Q., Liu, Q., Xie, R., Zhang, G., Chen, G., Effects of tool tilt angle on the in-process heat transfer and mass transfer during friction stir welding, International Journal of Heat and Mass Transfer, 2018, https://doi.org/10.1016/j.ijheatmasstransfer.2018.04.067

[22] Xie, R., Zhao, Y., Chen, G., Lin, X., Zhang, S., Fan, S., Shi, Q., The full-field strain distribution and the evolution behavior during additive manufacturing through in-situ observation, Materials and Design, 2018, https://doi.org/10.1016/j.matdes.2018.04.039

[23] Liu, Q., Ma, Q.-X., Chen, G.-Q., Cao, X., Zhang, S., Pan, J.-L., Zhang, G., Shi, Q.-Y., Enhanced corrosion resistance of AZ91 magnesium alloy through refinement and homogenization of surface microstructure by friction stir processing, Corrosion Science, 2018, https://doi.org/10.1016/j.corsci.2018.04.028

[24] Zhang, S., Chen, G., Liu, Q., Li, H., Zhang, G., Wang, G., Shi, Q., Numerical analysis and analytical modeling of the spatial distribution of heat flux during friction stir welding, Journal of Manufacturing Processes, 2018, https://doi.org/10.1016/j.jmapro.2018.05.021

[25] Cao, X., Shi, Q., Liu, D., Feng, Z., Liu, Q., Chen, G., Fabrication of in situ carbon fiber/aluminum composites via friction stir processing: Evaluation of microstructural, mechanical and tribological behaviors, Composites Part B: Engineering, 2018, https://doi.org/10.1016/j.compositesb.2017.12.001

[26] Chen, G., Shi, Q., Zhang, S., Recent development and applications of CFD simulation for friction stir welding, Minerals, Metals and Materials Series, 2018, https://doi.org/10.1007/978-3-319-72059-3_11

[27] Chen, G., Ma, Q., Zhang, S., Wu, J., Zhang, G., Shi, Q., Computational fluid dynamics simulation of friction stir welding: A comparative study on different frictional boundary conditions, Journal of Materials Science and Technology, 2018, https://doi.org/10.1016/j.jmst.2017.10.015

[28] Chen, G., Li, H., Wang, G., Guo, Z., Zhang, S., Dai, Q., Wang, X., Zhang, G., Shi, Q., 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, https://doi.org/10.1016/j.ijmachtools.2017.09.002

[29] Long, L., Chen, G., Zhang, S., Liu, T., Shi, Q., Finite-element analysis of the tool tilt angle effect on the formation of friction stir welds, Journal of Manufacturing Processes, 2017, https://doi.org/10.1016/j.jmapro.2017.10.023

[30] Chen, G., Feng, Z., Chen, J., Liu, L., Li, H., Liu, Q., Zhang, S., Cao, X., Zhang, G., Shi, Q., Analytical approach for describing the collapse of surface asperities under compressive stress during rapid solid state bonding, Scripta Materialia, 2017, https://doi.org/10.1016/j.scriptamat.2016.10.015

[31] Zhu, Y., Chen, G., Chen, Q., Zhang, G., Shi, Q., Simulation of material plastic flow driven by non-uniform friction force during friction stir welding and related defect prediction, Materials and Design, 2016, https://doi.org/10.1016/j.matdes.2016.06.119

[32] Chen, G., Feng, Z., Zhu, Y., Shi, Q., An Alternative Frictional Boundary Condition for Computational Fluid Dynamics Simulation of Friction Stir Welding, Journal of Materials Engineering and Performance, 2016, https://doi.org/10.1007/s11665-016-2219-9

[33] Chen, G., Shi, Q., Li, Y., Han, Z., Yuan, K., Experimental investigations on the kinetics of void shrinkage in solid state bonding of AA6061 at high temperatures and high pressures, Materials and Design, 2016, https://doi.org/10.1016/j.matdes.2015.10.102

[34] Chen, G., Shi, Q., Feng, Z., On the material behavior at tool/workpiece interface during friction stir welding: A CFD based numerical study, Friction Stir Welding and Processing VIII, 2016, https://doi.org/10.1007/978-3-319-48173-9_27

[35] Shi, Q.-Y., Sun, K., Wang, W., Chen, G.-Q., Flow behavior of SiC particles as tracer material during the fabrication of MMCs by friction stir processing, Friction Stir Welding and Processing VII, 2016, https://doi.org/10.1007/978-3-319-48108-1_4

[36] Chen, G., Shi, Q., Recent advances in numerical simulation of material flow behavior during frictions stir welding, Jixie Gongcheng Xuebao/Journal of Mechanical Engineering, 2015, https://doi.org/10.3901/JME.2015.22.011

[37] Chen, J., Chen, G., Yu, X., Feng, Z., Crooker, P., Effect of strain hardening constitutive relations on weld residual stress simulation of dissimilar metal weld, American Society of Mechanical Engineers, Pressure Vessels and Piping Division (Publication) PVP, 2015, https://doi.org/10.1115/PVP201545748

[38] Chen, G., Shi, Q., Feng, Z., On the material behavior at tool/workpiece interface during friction stir welding: A CFD based numerical study, TMS Annual Meeting, 2015, https://doi.org/10.1002/9781119093343.ch27

[39] Chen, G.Q., Shi, Q.Y., Fujiya, Y., Horie, T., Simulation of metal flow during friction stir welding based on the model of interactive force between tool and material, Journal of Materials Engineering and Performance, 2014, https://doi.org/10.1007/s11665-014-0886-y

[40] Dai, Q., Liang, Z., Chen, G., Meng, L., Shi, Q., Explore the mechanism of high fatigue crack propagation rate in fine microstructure of friction stir welded aluminum alloy, Materials Science and Engineering A, 2013, https://doi.org/10.1016/j.msea.2013.05.057

[41] Chen, G.-Q., Shi, Q.-Y., Li, Y.-J., Sun, Y.-J., Dai, Q.-L., Jia, J.-Y., Zhu, Y.-C., Wu, J.-J., Computational fluid dynamics studies on heat generation during friction stir welding of aluminum alloy, Computational Materials Science, 2013, https://doi.org/10.1016/j.commatsci.2013.07.004

Honors And Awards

《International Journal of Machine Tools and Manufacture》Most Cited Research Paper Award,2020

Contact Us

010-62772677

mayue@tsinghua.edu.cn

A401, Department of Mechanical Engineering, Tsinghua University, Wudaokou, Haidian District, Beijing(School Map)

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