1.声学超材料

2.颗粒阻尼减振技术

3.传动系统动力学优化设计

4.颗粒阻尼减振工程应用案例

1. 1.国家自然科学基金委员会, 面上基金项目,5247055431，激变颗粒群多维耦合声学超结构禁带动态扩展与调控机制研究，2025-01-01 至 2028-12-31, 48万元, 在研, 主持
2. 2.国家自然科学基金委员会, 青年科学基金项目, 51905420, 旋转颗粒群非平衡流化阻尼减振机理研究,2020-01-01 至 2022-12-31, 25万元, 结题, 主持。
3. 3.科技部, 国家重点研发计划, 2019YFB1707203 , 包装印刷与缝纫产业协同制造资源云服务优化配置技术 , 2020-06 至 2023-05, 107万元,结题
4. 4.西安市科技局, 高校人才服务企业项目, 23GXFW0058, 飞行控制器智能化磁力悬浮隔振技术研究,2023-07 至 今, 3万元, 在研, 主持
5. 5.西安市科技局, 高校人才服务企业项目, 2019217814GXRC014CG015-GXYD14.19, 基于AI智能化数据分析的雷达基座主动隔振技术, 2019-06 至 2021-06, 5万元, 结题, 主持

 学术论文：

[1]     Lei Xiaofei, Wu Hengliang, Zha Zhaoshuan,et al. Composite collaborative acoustic metamaterials: Isolating shaftvibration of guide roller in printing machine [J]. Journal of Vibration andControl, 2024, 30(5-6): 1214-26.

[2]     Lei Xiaofei, Wu Hengliang, Jiang Song, etal. Distributed annular diffuse vibration isolator: Isolating shaft vibrationof guide roller in printing machine [J]. Proceedings of the Institution ofMechanical Engineers Part C-Journal of Mechanical Engineering Science, 2024:12.

[3]     Lei Xiaofei, Wu Nan, Chen Peng, et al. Acomposite aperiodicity elastic vibration isolator containing local resonator[J]. Modern Physics Letters B, 2020: 2050430.

[4]     Lei Xiaofei, Liu Shanhui, Wu Nan, et al.Experimental investigation Laser engraving quality onpaper [J]. Applied Optics,2020, 59(8).

[5]     Lei Xiaofei, Hou Heping, Zha Zhaoshuan, etal. Dynamic characteristics of printing cylinder with rotating dynamic load[J]. Mathematical Models in Engineering, 2020, 6(1): 50-6.

[6]     Lei Xiaofei, Chen Peng, Hou Heping, et al.Longitudinal vibration wave in the composite elastic metamaterials containingBragg structure and local resonator [J]. International Journal of ModernPhysics B, 2020, 34(26): 2050232.

[7]     Lei Xiaofei, Wu Chengjun, Chen Peng, et al.Optimizing location of particle damper using principles of gas-solid flow [J].Journal of Mechanical Science and Technology, 2019, 33(6): 2587-95.

[8]     Lei Xiaofei, Hou Heping, Liu Peng, et al.Flexural vibration band gaps in Bragg acoustical hyperstructure beam withlocal-resonance system [J]. Modern Physics Letters B, 2019, 33(23): 024302-.

[9]     Lei Xiaofei, Wu Chengjun, Chen Peng.Optimizing parameter of particle damping based on Leidenfrost effect ofparticle flows [J]. Mechanical Systems & Signal Processing, 2018,104(MAY1): 60-71.

[10]  Lei Xiaofei, Wu Chengjun. Investigating theOptimal Damping Performance of a Composite Dynamic Vibration Absorber withParticle Damping [J]. Journal of Vibration Engineering & Technologies,2018, 6(6): 503-11.

[11]  Lei Xiaofei, Wu Chengjun, Wu Hengliang. Anovel composite vibration control method using double-decked floating raftisolation system and particle damper [J]. JVC/Journal of Vibration and Control,2017: 107754631772496.

[12]  Lei Xiaofei, Wu Chengjun. Dynamic loadidentification on nonlinear damping structure using positive deductionapproach; proceedings of the 24th International Congress on Sound andVibration, ICSV 2017, F, 2017 [C].

[13]  Lei Xiaofei, Wu Chengjun. Non-obstructiveparticle damping using principles of gas-solid flows [J]. Journal of MechanicalScience and Technology, 2017, 31(3): 1057-65.

[14]  Lei Xiaofei, Wu Chengjun. Dynamic responseprediction of non-obstructive particle damping using principles of gas-solidflows [J]. Journal of Vibroengineering, 2016, 18(7): 4692-704.

[15]  Lei Xiaofei, Wu Chengjun, Wang Dongqiang. Thedistribution analysis of non-obstructive particle damping in Aluminumcantilever beam [J]. INTER-NOISE 2015 - 44th International Congress andExposition on Noise Control Engineering, 2015.

专利：

(1) 雷晓飞; 刘善慧; 刘崇; 查赵栓 ; 一种卫星式柔版印刷机中心压印辊筒印刷压力识别方法, 2024-3-8, 中国, ZL202110620780.X  (发明专利)

(2) 雷晓飞; 吴楠; 侯和平 ; 一种印刷机导向辊隔振装置及设计方法, 2022-08-09, 中国,ZL202110455608.3 (发明专利)

(3) 雷晓飞; 查赵栓; 赵庆海 ; 一种主被动复合电磁隔振装置及其设计方法, 2022-09-27, 中国,ZL202110335109.0 (发明专利)

(4) 雷晓飞,雷骏,李宇；一种双级多向振动能量俘获装置及其设计方法，2023-02-10,中国,ZL2023101014299 (发明专利)

(5) 雷晓飞,赵强龙,蔡锋;一种印刷机料带离平面振动传输张力识别方法,2025-02-28,中国,ZL202510229196X (发明专利)

(6) 雷晓飞,赵强龙,蔡锋;一种基于弯曲剪切振动的印刷机料带传输张力识别方法,2024-12-27,中国,ZL202411945841X (发明专利)