1.非线性导波理论

理论研究工程结构中不同形式的非线性导波的产生机理与传播特点。

2.智能传感器技术

基于压电、磁致伸缩、电磁等原理，研究用于导波激励与接收的传感器设计与封装。

3.结构健康监测算法

开发基于信号处理与数据挖掘的算法，利用传感器数据评估结构的健康状态。

4.弹性波超材料研究

设计基于超材料的功能器件，用于定制与操控结构中的导波传播。

1.Shan S, Liu Z, Cheng L*, Pan Y. Metamaterial-enhanced coda wave interferometry with customized artificial frequency-space boundaries for the detection of weak structural damage. Mechanical Systems and Signal Processing, 2022, 174: 109131.

2.Shan S, Pan Y*, Xiao S. An efficient damage quantification method for cylindrical structures enhanced by a dry-point-contact torsional-wave transducer. Applied Sciences, 2022, 12(2): 572.

3.Shan S, Wen F, Cheng L*. Purified nonlinear guided waves through a metamaterial filter for inspection of material microstructural changes. Smart Materials and Structures, 2021, 30(9): 095017.

4.Shan S, Cheng L*. Two-dimensional scattering features of the mixed second harmonic A0 mode Lamb waves for incipient damage localization. Ultrasonics, 2022, 119: 106554.

5.Shan S, Cheng L*. Mode-mixing-induced second harmonic A0 mode Lamb wave for local incipient damage inspection. Smart Materials and Structures, 2020, 29(5): 055020.

6.Shan S, Cheng L*. Mixed third harmonic shear horizontal wave generation: interaction between primary shear horizontal wave and second harmonic lamb wave. Smart Materials and Structures, 2019, 28, 085042.

7.Shan S, Hasanian M, Cho H, Lissenden C*, Cheng L. New nonlinear ultrasonic method for material characterization: Codirectional shear horizontal guided wave mixing in plate. Ultrasonics, 2019, 96: 64-74.

8.Shan S, Cheng L*, Wen F. Design of nonlinear-Lamb-wave-based structural health monitoring systems with mitigated adhesive nonlinearity, Smart Materials and Structures, 2018, 27(10), 105006.

9.Shan S, Cheng L*, Wen F. Characterization of nonplanar second harmonic lamb waves with a refined nonlinear parameter. Journal of Nondestructive Evaluation, Diagnostics and Prognostics of Engineering Systems, 2018, 1(1): 011004.

10.Shan S, Cheng L*, Li P. Adhesive nonlinearity in Lamb-wave-based structural health monitoring systems. Smart Material and Structures, 2017, 26(2):025019.

11.Shan S, Qiu J*, Zhang C, Ji H, Cheng L. Multi-damage localization on large complex structures through an extended delay-and-sum based method. Structural Health Monitoring, 2016, 15(1): 50-64.

12.Liu Z Shan S, Dong H, Cheng L* Topologically customized and surface-mounted meta-devices for Lamb wave manipulation. Smart Materials and Structures, 2022, 31(6): 065001.

13.Liu Z, Shan S, Cheng L*. Nonlinear-Lamb-wave-based plastic damage detection assisted by topologically designed metamaterial filters. Structural Health Monitoring, 2022: 14759217221114525.

14.Wen F, Shan S, Cheng L*. Immunity of the second harmonic shear horizontal waves to adhesive nonlinearity for breathing crack detection. Structural Health Monitoring, 2021: 14759217211057138.

15.Wen F, Shan S, Radecki R, Staszewski W, Cheng L*. Shear-lag modelling of surface-bonded magnetostrictive transducers for shear horizontal wave generation in a non-ferromagnetic plate. Smart Materials and Structures, 2021, 30(3): 035026.

16.Wen F, Shan S, Cheng L*. Third harmonic shear horizontal waves for material degradation monitoring. Structural Health Monitoring, 2021, 20(2): 475-483.

17.Li P, Shan S, Wen F, Cheng L*. A Fully-Coupled Dynamic Model for the Fundamental Shear Horizontal Wave Generation in a PZT Activated SHM System, Mechanical Systems and Signal Processing, 2019, 116, 916-932.

18.Xiao Z, Shan S, Cheng L*. Identification of cascade dynamic nonlinear systems: a bargaining game theory based approach, IEEE Transactions on Signal Processing, 2018, 66(17), 4657-4669.

19.Cho H, Hasanian M, Shan S, Lissenden C*. Nonlinear guided wave technique for localized damage detection in plates with surface-bonded sensors to receive Lamb waves generated by shear-horizontal wave mixing. NDT & E International, 2019, 102: 35-46.

20.Zhang C, Qiu J*, Ji H, Shan S. An imaging method for impact localization using metal-core piezoelectric fiber rosettes. Journal of Intelligent Material Systems and Structures, 2015, 26(16): 2205-2215.

21.Zhang C, Qiu J*, Ji H, Shan S. Damage localization using warped frequency transform in active structural health monitoring. International Journal of Applied Electromagnetics and Mechanics, 2015, 47(4): 897-909.

1. 上海市科学技术委员会, 上海市自然科学基金面上项目, 22ZR1462700, 复合材料板中的非线性导波研究：从机理特征到早期损伤监测, 2022-04 至 2025-03, 20万元, 主持

2. 上海市科学技术委员会, 上海市领军人才（海外）项目, 无, 无, 2022-01 至 2024-12, 120万元,主持

3. 国家自然科学基金委员会, 国际(地区)合作与交流项目, 51961135302, 剪切波典型与非典型非线性特性研究：从物理本质到材料评估, 2019-07-01 至 2022-06-30, 140万元, 参与

1. Shan S, Wen F, Cheng L. Mitigation of adhesive nonlinearity in nonlinear-Lamb-wave-based SHM systems. The 11th International Workshop on Structural Health Monitoring (IWSHM 2017). Stanford, USA. September 11-13, 2017.

2. Shan S, Wen F, Cheng L. Detection of Breathing Cracks with the Second Harmonic Shear-Horizontal (SH) Waves. The 21st Annual Conference of HKSTAM 2017. Hong Kong, China, April 8, 2017. (获最佳学生报告奖)