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PUBLICATIONS

Journal Publications

Representative Publications: (google scholar link)

  1. Jiaqing Kou, Saumitra Joshi, Aurelio Hurtado-de-Mendoza, Kunal Puri, Charles Hirsch, Esteban Ferrer. Immersed boundary method for high-order flux reconstruction based on volume penalization. Journal of Computational Physics, 2022, 448, 110721.

  2. Jiaqing Kou, Weiwei Zhang. Data-driven modeling for unsteady aerodynamics and aeroelasticity. Progress in Aerospace Sciences, 2021, 125: 100725. pdf

  3. Jiaqing Kou, Soledad Le Clainche, Esteban Ferrer. Data-driven eigensolution analysis based on a spatio-temporal Koopman decomposition, with applications to high order methods. Journal of Computational Physics, 2022, 448, 110798. 

  4. Jiaqing Kou, Aurelio Hurtado-de-Mendoza, Saumitra Joshi, Soledad Le Clainche, Esteban Ferrer. Eigensolution analysis of immersed boundary method based on volume penalization: applications to high-order schemes. Journal of Computational Physics, 2022, 110817. 

  5. Jiaqing Kou, Weiwei Zhang. A hybrid reduced-order framework for complex aeroelastic simulations. Aerospace Science and Technology, 2019, 84: 880-894. pdf

  6. 张伟伟, 寇家庆, 刘溢浪. 智能赋能流体力学展望. 航空学报, 2021, 42(4): 1-51.

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Other Publications:

  1. K Li, J Kou, W Zhang. Unsteady aerodynamic modeling based on machine learning across multiple airfoils. Aerospace Science and Technology, 2021, 119: 107173.

  2. Tan S, Liu Y, Kou J, Zhang W. Improved Mode Multigrid Method for Accelerating Turbulence Flows[J]. AIAA Journal, 2021: 1-13.

  3. Chen W, Zhang W, Liu Y, Kou J. Accelerating the convergence of steady adjoint equations by dynamic mode decomposition[J]. Structural and Multidisciplinary Optimization, 2020, 62(2): 747-756.

  4. Wang X, Kou J, Zhang W. Multi‐fidelity surrogate reduced‐order modeling of steady flow estimation[J]. International Journal for Numerical Methods in Fluids, 2020, 92(12): 1826-1844.

  5. Jiaqing Kou, Weiwei Zhang. Dynamic mode decomposition with exogenous input for data-driven modeling of unsteady flows, Physics of Fluids, 2019, 31, (5): 057106. (Selected as Editor’s Pick) pdf

  6. Yilang Liu, Weiwei Zhang, Jiaqing Kou. Mode multigrid – a novel convergence acceleration method. Aerospace Science and Technology, 2019, 92, 605-619.

  7. Jiaqing Kou, Weiwei Zhang. Multi-fidelity modeling framework for nonlinear unsteady aerodynamics of airfoils. Applied Mathematical Modelling, 2019, 76: 832-855. pdf

  8. Kai Li, Jiaqing Kou*, Weiwei Zhang. Deep neural network for unsteady aerodynamic and aeroelastic modeling across multiple Mach numbers. Nonlinear Dynamics, 2019, 96(3): 2157-2177. pdf

  9. Xintao Li, Zhen Lyu, Jiaqing Kou, Weiwei Zhang. Mode competition in galloping of a square cylinder at low Reynolds number. Journal of Fluid Mechanics, 2019, 867: 516-555.

  10. Xu Wang, Jiaqing Kou*, Weiwei Zhang. Unsteady aerodynamic modeling based on fuzzy scalar radial basis function neural networks. Proceedings of the institution of Mechanical Engineers Part G: Journal of Aerospace Engineering, 2019, 233(14): 5107-5121. 

  11. Linyang Zhu, Weiwei Zhang, Jiaqing Kou, Yilang Liu. Machine learning methods for turbulence modeling in subsonic flows over airfoils[J]. Physics of Fluids, 2019, 31: 015105.

  12. Jiaqing Kou, Weiwei Zhang. Nonlinear aerodynamic reduced-order modeling for aeroelasticity with varying Mach numbers. Journal of Aerospace Engineering, 2018, 31(6): 04018105. pdf

  13. Jiaqing Kou, Soledad Le Clainche, Weiwei Zhang. A reduced-order model for compressible flows with buffeting condition using higher order dynamic mode decomposition with a mode selection criterion. Physics of Fluids, 2018, 30: 016103. pdf

  14. Jiaqing Kou, Weiwei Zhang. Dynamic mode decomposition and its applications in fluid dynamics. Acta Aerodynamica Sinica, 2018, 36(2): 163-179. (in Chinese, Invited Review, selected as one of ten outstanding papers of this journal in 2018)

  15. Chuanqiang Gao, Weiwei Zhang, Jiaqing Kou, Yilang Liu, Zhengyin Ye. Active control of transonic buffet flow. Journal of Fluid Mechanics, 2017, 824: 312-351. pdf

  16. Jiaqing Kou, Weiwei Zhang. A criterion to select dominant modes of dynamic mode decomposition. European Journal of Mechanics – B/Fluids, 2017, 62: 109-129. pdf

  17. Jiaqing Kou, Weiwei Zhang. Multi-kernel neural networks for nonlinear unsteady aerodynamic reduced-order modeling. Aerospace Science and Technology, 2017, 67: 309-326. pdf

  18. Xintao Li, Yilang Liu, Jiaqing Kou, Weiwei Zhang. Reduced-order thrust modeling for an oscillating airfoil using system identification method. Journal of Fluids and Structures, 2017, 69:137-153. pdf

  19. Jiaqing Kou, Weiwei Zhang, Yilang Liu, Xintao Li. The lowest Reynolds number of vortex-induced vibrations. Physics of Fluids, 2017, 29(4): 041701. pdf

  20. Jiaqing Kou, Weiwei Zhang. Layered reduced-order models for nonlinear aerodynamics and aeroelasticity. Journal of Fluids and Structures, 2017, 68: 174-193. pdf

  21. Minglang Yin, Jiaqing Kou, Weiwei Zhang. A reduced-order aerodynamic model with high generalization capability based on neural network. Acta Aerodynamic Sinica, 2017, 35(2): 205-213. (in Chinese: 一种高泛化能力的神经网络气动力降阶模型) pdf

  22. Weiwei Zhang, Jiaqing Kou, Ziyi Wang. Nonlinear aerodynamic reduced-order model for limit-cycle oscillation and flutter. AIAA Journal, 2016, 54(10): 3302-3310. pdf

  23. Jiaqing Kou, Weiwei Zhang, Minglang Yin. Novel Wiener models with a time-delayed nonlinear block and their identification. Nonlinear Dynamics, 2016, 85: 2389-2404. pdf

  24. Jiaqing Kou, Weiwei Zhang, Chuanqiang Gao Modal analysis of transonic buffet based on POD and DMD techniques. Acta Aeronautica et Astronautica Sinica, 2016, 37(9):2679-2689. (in Chinese: 基于POD和DMD方法的跨声速抖振模态分析) pdf

  25. Jiaqing Kou, Weiwei Zhang. An approach to enhance the generalization capability of nonlinear aerodynamic reduced-order models. Aerospace Science and Technology, 2016, 49(1): 197-208. pdf

  26. Jiaqing Kou, Weiwei Zhang, Zhengyin Ye. Dynamic nonlinear aerodynamics modeling method based on layered model. Acta Aeronautica et Astronautica Sinica, 2015, 36(12): 3785-3797. (in Chinese: 基于分层思路的动态非线性气动力建模方法) pdf

  27. Jiaqing Kou, Weiwei Zhang. Research on the effects of basis function widths of aerodynamic modeling based on recursive RBF neural network. Advances in Aeronautical Science and Engineering, 2015, 6(3): 261-270. (in Chinese: 基函数宽度对递归RBF神经网络气动力模型精度的影响研究) pdf

Conferences

  1. Jiaqing Kou, Kunal Puri, Charles Hirsch, Esteban Ferrer. ICOSAHOM 2020 (International Conference on Spectral and High Order Methods), Virtual Congress (Vienna, Austria), July 12-16, 2021.

  2. Jiaqing Kou, Saumitra Joshi, Aurelio Hurtado-de-Mendoza, Kunal Puri, Charles Hirsch, Esteban Ferrer. High-order flux reconstruction based on immersed boundary method. 14th WCCM-ECCOMAS Congress 2020, Virtual Congress (Paris), January 11-15, 2021.

  3. Saumitra Joshi, Aurelio Hurtado-de-Mendoza, Jiaqing Kou, Kunal Puri, Charles Hirsch, Esteban Ferrer. Hp-multigrid for RANS-modeled turbulent flows in a high-order flux reconstruction framework. 14th WCCM-ECCOMAS Congress 2020, Virtual Congress (Paris), January 11-15, 2021.

  4. Aurelio Hurtado-de-Mendoza, Jiaqing Kou, Saumitra Joshi,  Kunal Puri, Charles Hirsch, Esteban Ferrer. Non-modal analysis of multigrid schemes for the high-order flux reconstruction method. 14th WCCM-ECCOMAS Congress 2020, Virtual Congress (Paris), January 11-15, 2021.

  5. Jiaqing Kou, Weiwei Zhang. Layered reduced-order model for nonlinear aeroelasticity. 15th Chinese Congress of Aeroelasticity, Dalian China, August 25-26, 2017. 

  6. Kai Li, Jiaqing Kou, Weiwei Zhang. A reduced-order aerothermodynamic model for hypersonic vehicles. 15th Chinese Congress of Aeroelasticity, Dalian China, August 25-26, 2017.

  7. Jiaqing Kou, Weiwei Zhang. A criterion for selecting dominant modes of dynamic mode decomposition. 16th Chinese Congress of Separated Flow, Vortex and Flow Control, Changsha China, October 27-30, 2016. 

  8. Jiaqing Kou, Weiwei Zhang, Chuanqiang Gao. Modal analysis of transonic buffet based on POD and DMD techniques. 3th Chinese Congress of Unsteady Aerodynamics, Xiamen China, April 28-30, 2016.

  9. Jiaqing Kou, Weiwei Zhang. A layered reduced-order model for nonlinear unsteady aerodynamics. 7th Asia-Pacific International Symposium on Aerospace Technology (APISAT), Cairns Australia, November 25-27, 2015.

  10. Jiaqing Kou, Weiwei Zhang. Dynamic nonlinear aerodynamics modeling method based on layered model. 14th Chinese Congress of Aeroelasticity, Xi’an China, August 19-21, 2015.

Theses

  • Jiaqing Kou.  Immersed boundary methods for fixed and moving bodies using high-order solvers. PhD in Aerospace Engineering, ETSIAE-UPM-School of Aeronautics, Universidad Politécnica de Madrid. pdf

  • Jiaqing Kou. Reduced-order modeling methods for unsteady aerodynamics and fluid flows. (in Chinese: 非定常气动力建模与流场降阶方法研究), thesis submitted for the degree of Master of Engineering in Flight Vehicle Design at Northwestern Polytechincal University.  pdf

  • Jiaqing Kou. Dynamically nonlinear aerodynamic modeling approaches and validation (in Chinese: 动态非线性气动力建模方法及验证), thesis submitted for the degree of Bachelor of Engineering in Aircraft Design and Engineering at Northwestern Polytechincal University.  pdf

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