注重“基础力学素养”，强调“应用力学能力”

Ø特别重视流体力学、结构振动、流固/气动弹性等基础力学问题的研究，注重学生“基础力学素养”和“应用力学能力”的全面培养。

Ø针对工程流致振动及非线性问题进行细致、深入理论研究，致力于力学理论的工程化、简单化的应用实践。 

Ø聚焦核电等重大装备发展，以工程实际需求为牵引，结合自身力学专业优势，长期致力于工程问题，特别是反应堆结构力学领域的复杂力学问题。

Ø在复杂结构系统力学建模、流固耦合系统建模方法、非线性气动弹性系统计算理论等基础力学问题方面积累了一定的技术和经验。

Ø在反应堆结构流致振动建模及计算理论、燃料组件流固耦合分析和抗震计算、控制棒落棒过程计算、ATF材料物计算、控制棒水力缓冲计算等方面积累了较多的理论研究和工程应用经验。

课题组主要研究成果展示

研究方向一：空气动力学、流固耦合及气动弹性振动

1.低速空气\流体动力学；2.流固耦合及气动弹性建模理论；3. CFD+CSD耦合求解技术

亚音速柔性壁板的气弹计算

倒置亚音速柔性壁板的气弹计算

含裂纹缺陷亚音速柔性壁板的气弹计算

压水堆燃料组件附加流体质量研究

秦山核电汽水分离再热器流场、温度场计算

仿生鱼类推进效率模拟

研究方向二：风洞模型设计及试验

已展开的主要研究内容：1. 气动弹性模型设计；2. 气动弹性失稳实验方法研究

亚音速气流中二元机翼气弹风洞实验

亚音速气流中二维柔性薄板气弹风洞实验

亚音速气流中圆柱绕流涡激及迟振风洞实验

亚音速气流中倒置二维柔性薄板气弹风洞实验

亚音速气流中二截锥壳体气弹风洞实验

飞行器亚音速、超音速地面气动力模拟加载系统及地面风洞测试实验

研究方向三：非线性动力学系统

1. 动力学系统分岔理论；2. 非线性气动弹性系统复杂响应；3.混沌运动及其控制和反控制

亚音速气流中二维曲壁板薄板非线性气弹响应计算

研究方向四：振动、声辐射理论及工程应用

1. 复杂动力学系统建模策略研究；2. 附水结构的振动声辐射计算理论；3. 流-固-声耦合计算理论；4.工程（流致）振动计算软件开发

地震工况下压水堆燃料组件的非线性动力学分析

压水堆燃料组件的非线性因素建模

水下潜航器典型舱段的流固耦合及声辐射分析

离心泵的流固耦合计算分析

船用反应堆水力缓冲器分级和软件开发

水下潜航器流致噪声计算分析

--------------------SCI收录期刊论文---------------------

[58] Coming soon....

[57] Huang, H.,  Jin X., Zhang Y.J., Wang T., Yang Y.R., Li, P.(*), . A New Methodology for Predicting Long-Term Grid-to-Rod Fretting Wear of PWR Fuel Rods, Progress in Nuclear Energy, 197(2026)106373.

[56] Ma, Z.H., Li, P.(*), Wang L.Z., Guo H., Yang Y.R.. Comparative study on the applicability of two numerical models for predicting flow noise and acoustic sources in submarines. Ships and Offshore Sturctures, accepted and under publication

[55] Li, P., Shi, Q.M., Wu, Q,H.(*), Wu Z.J., Shi X.J.. Nonlinear Static Aeroelasticity of Thin-walled Truncated Conical Shells in Low-speed Axial flow: A Combined Experimental and Numerical Investigation. Journal of Fluids and Structures, 143(2026)104534

[54] Fan, D.M., Li, P.(*),  Yang Y.R.. A study on chaotization control of a quasi-zero-stiffness vibration isolation system. Journal of Applied Nonlinear Dynamics, accepted and under publication.

[53] Chen, K.F., Li, J.M., Li, P.(*),  Yang Y.R... Experimental and Theoretical Study on Nonlinear Vibration of a Reduced-Scale PWR Fuel Assembly with GTR Sliding. Nuclear Engineering and Design, 445(2025)114443.

[52] Zhang, D.C., Li, P., Zhou, Y.P., Shi, Y.J.(*). A theoretical analysis for static instability of plates in a channel with inclined walls. Applied Mathematical Modelling,150(2026)116366.

[51] Cui, J.Z., Li, P.(*), Ma, S.,Yang Y.R.. Influence of breathing cracks on the aeroelastic instability of plates in low-speed axial flow, Journal of Fluids and Structures, 138(2025)104394.

[50] Yu, Z.X., Li, P.(*), Liao, K.. On vibro-acoustic radiation of an underwater shell cabin: An refined BEM method and comparison with experiment, Journal of Theoretical and Applied Mechanics, 55(2025)302-324.

[49] Zhao, X., Li, P.(*). Free vibration of a rotating truncated conical shell in effect of meridional variable thickness and elastic boundary conditions, Mechanics of Solid, accepted.

[48] Huang, H., Zhao, X., Ma, S., Li, P.(*),  et. al.. 3D nonlinear vibration and in-depth wear analysis of fuel rod with NEVEA code, Progress in Nuclear Energy, 189(2025)105922.

[47] Yin, H., Zang D.C., Li, P.(*),  et. al.. On vibration of a fluid-submerged multi-segment combined shell: A hybrid modeling methodology, Ocean Engineering, 3339(2025)122087.

[46] Guo, H., Li, P.(*), Wang L.Z., et. al.. Investigation on the influence of the transverse jet on a self-propelled submarine, Ocean Engineering, 324(2025)120745.

[45] Guo, H., Li, P.(*), Wang L.Z., et. al.. Numerical simulation on the effects of jet in crossflow on the wake uniformity of the submarine, Ocean Engineering, 139(2025)120193.

[44] Ma, Z.H., Li, P.(*), Yang Y.R.. Performance and mechanism of the hydrodynamic noise reduction for biomimetic trailing-edge serrations of a submarine, Journal of Fluids and Structures, 133(2025)104256.

[43] Chen, K.F., Xu, J.H., Li, P.(*),  Yang Y.R.. Bilinear Hysteresis in PWR Fuel Assemblies under Quasi-Static Loading: Theoretical Modeling and Experimental Validation, Nuclear Engineering and Design, 432(2025)113784.

[42] Hu, H., Li, P.(*), Wang, Q.J., Wang J.. An entropy measure-based study on flow pattern of gas-liquid two-phase flow in a U-Tube, Chemical Engineering Research and Design, 212(2024)201-206.

[41] Huang, H., Li, P.(*), Fan, C.G.. Performance of a hydraulic buffer for PWR fuel assemblies: Mathematical modeling, numerical solutions, and experimental comparison, Nuclear Engineering and Design, 429(2024)113619.

[40] Chen, H.R, Li, P.(*), Zhang, D.C., Chen L.. On the vibration of an underwater shell with interior sub-structures: Modeling and power flow analysis, Journal of Vibration Engineering & Technologies, 13(2025)186.

[39] Huang, H., Li, P.(*), Liu T., Yang Y.R.. An enhanced mathematical model for evaluating grid-to-rod fretting wear under complex boundary, Progress in Nuclear Energy, 176(2024)105380.

[38] Ma, Z.H., Li, P.(*), Wang L.Z., Lu J., Yang Y.R.. Mechanistic study of noise source and propagation characteristics of flow noise of a submarine, Ocean Engineering, 302(2024)117667.

[37] Cui, J.Z., Li, P.(*) , Yin H., Zhang D.C., Yang Y.R.. Towards the effect of cracks on the instability of a plate loaded by low-speed axial flow, Thin-Walled Structures, 198(2024)111685.

[36] Zhang, D.C., Li, P.(*), Chen, H.R., Yin H., Yang Y.R.. A refined mode superposition method for dynamical responses of an underwater cylindrical shell with substructures, Journal of Engineering for the Maritime Environment, 238(4)(2024)968-981.

[35] Li, P.(*), Zhang, D.C., Cui J.Z., Yang Y.R.. Static instability of an inverted plate in channel flow: State-space representation and solution approximation, Archive of Mechanics, 75(6)(2023)695-727.

[34] Huang, H., Liu, T., Li, P.(*), Yang, Y.R.. A coupled vibration model of double-rod in cross flow for grid-to-rod fretting wear analysis, Nuclear Engineering and Technology, 56(2024)1407-1424. 

[33]  Xu, J.H., Li, P.(*), Yang, Y.R.. Effects of imperfections on the instability of a pipe conveying fluid: data-driven modeling and instability transition, International Journal of Structural Stability and Dynamics, 40(5)(2023)1195-1227. 

[32]  Zhang, D.C., Yin H., Li, P.(*), Yang, Y.R.. On the frequency and dynamic analyses of complex cylindrical shells submerged in fluid: an axisymmetric FEM/BEM method. Ocean Engineering, 287(2023)115752. 

[31] Xu, J.H., Li, P.(*), Yang, Y.R.. Application of data-driven modeling for hydroelasticity of an elastically supported semi-circluar pipe conveying fluid. Engineering Computations,  40(2023)1195-1227. 

[30] Zhang, D.C., Li, P.(*), Yin H., Peng W., et. al. Instability and its prediction of an inverted inhomogeneous plate loaded by a subsonic airflow: theory and experiment. Thin-walled Structures, 189(2023)110863. 

[29] Chen, K.F., Li, P.(*),  Fan C.G., Yang, Y.R., et. al. A mathematical modeling in applying hydraulic element method for a hydraulic buffer and its performance analysis. Annals of Nuclear Energy, 186(2023)109754. 

[28]  Zhang, D.C., Li, P.(*), Wang  Q.J., et al. A numerical approach in applying panel method for the added mass of a group of sections in fluids. Archive of Mechanics, 75(2023)151-168. 

[27] Li, P.(*), Zhang, D.C., Yin H., et al.. On the static aeroelastic instability of an inverted plate in wall effect: a continuum model and its solution approximation. Archive of Applied Mechanics, 93(2023)1825-1840. 

[26] Zhang, D.C., Li, P.(*), Lu J., et al.. Stability analysis of cylindrical shell in axial flow: A DQ-based approach and an instability prediction formula. Ocean Engineering, 267(2023)113198. 

[25]  Li, P.(*), Zhang, D.C., Peng W., et al.. Static aeroelastic instability analysis of an inverted plate in ground effect and comparison with a wind-tunnel test. Journal of Fluids and Structures, 116(2023)103790. 

[24] Huang, H., Li, P.(*), Yang, Y.R.. Towards modeling of Grid to Rod and the effect of its nonlinear dynamic behaviors on grid-to-rod fretting wear. Annals of Nuclear Energy, 180(2023)109481. 

[23] Zhang, D.C., Li, P.(*), Zhu, Y.Z., Yang, Y.R.. Aero-elastic instability of an inverted cantilevered plate with cracks in axial subsonic airflow. Applied Mathematical Modelling,107(2022)782-801.

[22] Li, P.(*), Zhang, D.C., Peng W., Yang, Y.R..  Static aeroelastic instability of an inverted cantilevered plate in inviscid channel flow. Thin-walled Structures, 173(2022) 108995.

[21] Li, P.(*), Zhu, Y.Z., Zhang, D.C., Yang, Y.R.. A numerical study of instability transition of a beam-like plate with imperfections loaded by a steady axial airflow. Meccanica, 57(2022)507-521. 

[20] Zhang, D.C., Li, P.(*), Wang Q.J., Yang, Y.R.. A note on added mass of a group of sections in a confined fluid: a general conclusion. Archive of Applied Mechanics, 91(2021)4433-4439. 

[19] Li, P.(*), Wang Z.X., Zhang, D.C., Yang, Y.R.. On bifurcations and chaos of a forced rectangular plate with large deflection loaded by subsonic airflow. Thin-walled Structures,  161(2021)104721. 

[18] Zhang, D.C., Liang, S., Li, P.(*), Yang, Y.R.. A numerical and experimental study on the divegergence instability of an inverted cantilevered plate in wall effect. Archive of Applied Mechanics, 90(2020)1509-1528.

[17] Li, P.(*), Dai C.D., Zhang, D.C. , Zhu, Y.Z., Yang, Y.R.. The instability of a plate fixed at both end in an axial flow revisited: an application of the DQ-BE method. Journal of Engineering Mathematics, 118(2019)43-61.

[16] Li, P.(*), Liang S., Zhang, D.C., Yang, Y.R.. Imperfect bifurcation in an initially curved plate loaded by incompressible axial airflow. Nonlinear Dynamics, 99(2019)1379-1402.

[15] Li, P.(*), Zhang, D.C., Dai, C.D., Yang, Y.R.. Bifurcations and post-critical behaviors of a nonlinear curved plate in subsonic airflow. Archive of Applied Mechanics, 89(2019)343-362. 

[14] Liu S., Li, P.(*), Dai, C.D., Yang, Y.R.. On the design of an electromagnetic aeroelastic energy harvester from nonlinear flutter. Meccanica, 53(2018)2807-2831. 

[13] Li, P.(*), Li, Z.W., Dai, C.D., Yang, Y.R.. On the non-linear dynamics of a forced plate with boundary conditions correction in subsonic flow. Applied Mathematical Modelling, 64(2018)15-46. 

[12] Li, P.(*), Li, Z.W., Liu, S., Yang, Y.R.. Non-linear limit cycle flutter of a plate with Hertzian contact in axial flow. Journal of Fluids and Structures, 81 (2018)131–160. 

[11] Li, P.(*), Yang, Y.R.. On double stable limit cycle flutter of a plate with motion constraints in subsonic flow. Meccanica, 51:5(2016)1257-1273.

[10] Li, P.(*), Yang, Y.R.. Hopf and two-multiple semi-stable limit cycle bifurcations of a restrained plate subjected to subsonic flow. Journal of Sound and Vibration,2015(335)286-303.

[09] Li, P.(*), Yang, Y.R., Dong Y. Bifurcation structure and scaling property of a subsonic periodically driven thin panel with geometric nonlinearity. ZAMM-Journal of Applied Mathematics and Mechanics,2015(2)173-183.

[08] Li, P.(*), Yang, Y.R.. Analysis of limit cycle flutter of a restrained plate induced by subsonic flow. Nonlinear Dynamics,2015(79)119-138.

[07] Li, P.(*), Yang, Y.R.. Nonlinear flutter behavior of a plate with motion constraints in subsonic flow. Meccanica, 2014, 49(12) 2797-2815.

[06] Li, P.(*), Yang, Y.R.. On the stability and chaos of a plate with motion constrains subjected to subsonic flow. International Journal of Non-Linear Mechanics, 2014(59)28-36. 

[05] Li, P.(*), Yang, Y.R., Xu, W., Chen G.. Stochastic analysis of a nonlinear forced panel in subsonic flow with random pressure fluctuations. Journal of Applied Mechanics- Transactions of the ASME, 2013, 80/041005-9.