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---------------------

[56] Coming soon....

[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, accepted and under publication

[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, accepted and under publication.

[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, accepted.

[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.

[04] Zheng, G.Y., Li, P., Zhao C.Y.. Analysis of nonlinear consolidation of soft clay by differential quadrature method. Applied Clay Science, 2013(79)2-7.

[03] Li, P.(*), Yang, Y.R., Xu, W.. Nonlinear dynamics analysis of a two-dimensional thin panel with an external forcing in incompressible subsonic flow. Nonlinear Dynamics, 2012, 67(4)2483-2503.

[02] Li, P.(*), Yang, Y.R., Xu, W., et al.. On the aeroelastic stability and bifurcation structure of subsonic nonlinear thin panels subjected to external excitation. Archive of Applied Mechanics,2012,82(9)1251-1267.

[01] Li, P.(*), Yang, Y.R., Zhang, M.L.. Melnikov’s method for chaos of a two-dimensional thin panel in subsonic flow with external excitation. Mechanics Research Communications,2011, 38:524-528.

---------------EI收录期刊论文---------------------------

[10] Coming soon.....

[09]  李金鸣,李鹏(*),陈克非,等. 一种基于大变形梁理论的弹簧片等效刚度计算模型研究. 核动力工程, 2025, 出版中.

[08]  张德春, 陈浩然,李鹏(*),刘桂祥, 杨翊仁. 动水中带封板圆柱壳振动的轴对称有限元-边界元耦合计算方法. 振动工程学报, 2023, 出版中.

[07]  张德春,梁森,李鹏(*),杨翊仁. 受限亚音速气流中倒置悬臂壁板气动弹性稳定性的理论及实验研究. 力学学报, 2020, 52(2):431-441.

[06] 唐怀平,李鹏(*), 杨翊仁. 运动约束亚音速二维粘弹性壁板的非线性颤振. 西南交通大学学报, 2014,50(2):388-392.

[05]  李鹏(*), 杨翊仁, 鲁丽. 外激励作用下亚音速二维壁板粘弹性壁板系统的混沌运动. 西南交通大学学报, 2013,48(1):11-14.

[04]  李鹏(*), 杨翊仁, 鲁丽. 外激励作用下亚音速二维壁板的分叉及响应研究. 力学学报, 2011,43(4):746-754.

[03]  李鹏(*), 杨翊仁, 鲁丽. 外激励作用下亚音速二维壁板的复杂响应研究. 计算力学学报, 2011,28(6):864-871.

[02]  李鹏, 杨翊仁, 鲁丽. 随机载荷作用下亚音速2维壁板的稳定性分析. 四川大学学报（工程科学版）, 2011,43(4):238-243.

[01]  李鹏, 杨翊仁, 鲁丽. 气动力作用下高速列车的横向稳定性分析.  振动与冲击, 2010,29(11):135-138.

--------------------------其他期刊论文--------------------------------

[32] Coming soon.....

[32]马智豪, 李鹏(*), 陈克非,杨翊仁. 水下航行器围壳结构尾缘锯齿流动噪声控制与机理研究. 空气动力学学报, 2024, 录用待发表.

[31]李磊, 李鹏(*). 参数不确定性下压水堆燃料棒非线性流致振动磨损研究. 核技术, 2024, 录用待发表.

[30] 俞振兴, 李鹏(*). 一种改进的声学边界元方法及其求解器开发. 计算机辅助工程, 2024, 录用待发表.

[29] 胡浩, 李鹏(*), 张天奕, 廖快. 竖直U型管气水两相流流致振动的数值模拟研究.管道技术与设备, 2024, 录用待发表.

[28] 孙滨, 李鹏(*), 陈浩然, 张德春. 水下薄壳结构低频声辐射快速预报方法研究. 船舰科学与技术, 2024, 录用待发表.

[27] 石乔木, 石先杰, 李鹏(*), 张德春. 薄壁截锥壳气动弹性响应分岔研究. 空气动力学学报, 2024, 录用待发表.

[26] Chen L., Li, P.(*), Chen H.R..Vibro-acoustic analysis of an underwater cylindrical shell with internal structures and a comparison with experiment. International Journal of Modern Mechanical Engineering and Technology, 2023,10: 161-176.

[25] 张程翔, 张德春, 李鹏(*), 卢军, 朱弈嶂. 基于有限差分法的端部约束同轴 圆柱壳的流致失稳分析. 动力学与控制学报, 2023,21(9):59-66.

[24] 王麒均, 张德春, 李鹏(*), 王骏. 刚性截面族附加质量系数的面元计算方法及其在燃料组件中的应用. 应用数学与力学, 2023, 44(2):133-140.

[23] 彭伟, 李鹏(*), 张德春. 轴向气流中两端简支薄板静气弹失稳的风洞实验研究. 四川轻化工大学学报(自然科学版), 2022, 35(2)31-36.

[22] 张德春, 李鹏(*), 杨翊仁. 基于算子理论的流道中板的发散失稳分析. 第十七届全国空气弹性学术交流会, 2021,沈阳

[21] 朱弈嶂, 李鹏(*), 彭伟, 杨翊仁. 水下双层圆柱壳结构的全频段振动响应和辐射噪声分析. 第十七届全国空气弹性学术交流会, 2021,沈阳.

[20] 王卓勋, 代成栋, 黎昭文, 李鹏(*), 杨翊仁. 空气中快堆堆芯单组件的非线性动力学响应分析. 四川轻化工大学学报(自然科学版), 2020, 33(05):69-75.

[19] 杨石芪, 李鹏(*), 杨翊仁. 带有负刚度装置的超音速壁板稳定性分析. 四川轻化工大学学报(自然科学版), 2020,33(05):57-62.

[18] 朱弈嶂, 李鹏(*), 梁森, 杨翊仁. 轴向气流中悬臂壁板颤振的理论及风洞实验研究. 四川轻化工大学学报(自然科学版), 2020, 33(05):63-68.

[17] 张德春, 李鹏(*), 杨翊仁. 受限亚音速气流中壁板的失稳特性分析. 全国固体力学大会论文集, 2019.10. 哈尔滨.

[16] 李鹏(*), 张德春, 杨翊仁. 受限亚音速气流中悬臂板的颤振分析. 全国固体力学大会论文集, 2019.10. 哈尔滨.

[15] 黎昭文, 李鹏(*), 杨翊仁.  亚音速壁板弱非线性动力学模型响应预测.成都大学学报(自然科学), 2018,37(4)412-415.

[14] 李晋, 李鹏(*),  杨翊仁. 轴向气流中曲壁板的稳定性及分岔分析. 动力学与控制学报, 2018,16:506-513.

[13] 刘少文, 李鹏(*),  杨翊仁. 亚音速气流中曲壁板的分岔研究. 四川理工学院学报(自科版), 2016,29(5):57-62..

[12] 刘胜, 李鹏(*),  杨翊仁. 一种新型水力缓冲器的缓冲特性研究. 重庆理工大学学报(自然科学), 2015,29(10):68-71.

[11] Tang, H.P. Li, P.(*), Yang Y.R. Chaos suppression of a subsonic panel with geometric nonliniearity based on Melnikov's method. International Journal of Dynamics and Contronl, 2-3(2013) 395-403.

[10] 李鹏(*), 刘彤, 周跃民,等. 落棒过程中的流体-结构横向耦合作用分析. 核技术, 2013,36(4):040616-1-9.

[09] 李鹏(*), 杨翊仁. 列车系统在无界气流中的动力学模型.西南交通大学学报（增刊）, 2013,48(2):87-91.

[08] 李鹏(*), 杨翊仁, 鲁丽. 微分求积发分析二维亚音速壁板的失稳问题. 动力学与控制学报, 2012,10(1):11-14.

[07] 李鹏(*), 杨翊仁. 亚音速气流中二维粘弹性壁板系统的失稳问题研究.第十二届全国空气弹性学术会议论文集, 2011, 598-603.

[06] Li, P.(*), Yang, Y.R.. Instability analysis of fluid and elastic panel system based on the differential quadrature method. 2011 second international conference on mechanic automation and control engineering, 2011: 2258-2262.

[05] 李鹏, 杨翊仁. Possion方程的微分求积法求解.西南交通大学学报（增刊）, 2009, 44:136-139.

[04] 李鹏, 杨翊仁. 喷流管流动的微分求积法求解.中国力学学会学术大会, 2009,240.

[03] 李鹏,  杨翊仁，郑国勇. 软粘土非线性固结方程的微分求积方法求解.2009全国土木工程博士生学术论坛, 2009, 468-473.

[02] 李鹏, 杨翊仁. 微分求积法及其在流体力学中的应用.断裂与疲劳及结构安全性评定, 2009, 79-86.

[01] 李鹏, 杨翊仁. 气动力作用下列车横向稳定性分析. 四川大学学报（工程科学版）（增刊）, 2008, 40(1):1-3.

纵向科研项目

[12]申请中.....

[11] 新型控制棒驱动机构关键技术研究. 四川省重大科技专项子课题，2025-2028，主持.

[10] 燃料棒非线性流致振动-磨蚀耦合演化机理及关键技术研究. 国家自然科学基金联合基金重点类项目（编号：U24B2004），2025-2028，主持.

[09] 含缺陷亚音速壁板气动弹性系统的分岔及响应特性研究. 国家自然科学基金面上项目（编号：12072298），2021-2024，主持.

[08] 亚音速曲壁板气固耦合振动研究. 四川省科技厅应用基础计划项目（编号：2015JY0083），2015-2016，主持.

[07] 亚音速壁板气动弹性系统复杂响应研究. 国家自然科学基金青年基金项目（编号：11302183），2014-2016，主持.

[06] Power Generation from Fluid-Structure Interaction using Mathematical, Computational and Experimental Modeling. U.S National Science Foundation（No：1306436），2014-2015，参研.

[05] 基于气动弹性理论的弓网系统动力学研究. 国家自然科学基金面上项目（编号：11372258），2014-2017，主研.

[04] 亚音速壁板气动弹性系统动力特性研究. 西南交通大学科技创新项目（编号：2682013CX026），2013-2014，主持.

[03] 高速列车流固耦合基础力学问题研究. 中央高校基本科研业务专项资金资助项目（编号：2010Z707），2011-2012，主研.

[02] 高速列车气动弹性系统响应研究. 国家自然科学基金面上项目（编号：10972185），2010-2012，主研.