徐佳文

编辑:仪器学院审核:王蓉更新时间:2019-09-29浏览次数:215

简历

2009年7月毕业于中国科学技术大学精密机械与精密仪器系,获工学学士学位;2012年4月毕业于中国科学技术大学精密机械与精密仪器系,获工学硕士学位;2017年8月毕业于美国康涅迪格州立大学机械工程系,获博士学位;2017年9月至2017年10月在美国康涅迪格州立大学机械工程系从事博士后研究工作。2017年11月至今,在东南大学仪器科学与工程学院从事教学和动态信号处理和压电智能材料应用等方面的研究工作。在压电振动能量回收,力学超材料,机电系统状态监测与健康诊断,传感系统设计与分析等领域经验丰富。为Smart. Mater. Struct., Energ. Convers. Manage., Appl. Phys. Lett., IEEE T. Ind. Electron., Mech. Syst. Signal. Pr.等多个国际期刊审稿人,并为Smart. Mater.Struct.和Energ. Convers. Manage.杰出审稿人。
Google Scholar: scholar.google.com/citations?user=MBRm-y4AAAAJ&hl=en
Researchgate: www.researchgate.net/profile/Jiawen_Xu

职称

副研究员
导师信息
硕士生导师 

教学工作

信号与系统,视觉机器人

研究方向

*结构动力学:
--L梁应变均匀(20mW@0.25g)、磁作用(被动线性负刚度)及首个单悬臂梁三维内共振压电振动能量回收;
--MEMS扬声器(低频增强/高SPL)及传感器的系统动力学研究;
--高能量密度压电变压器,高功率压电能量传输(135W/cm3);
--机电耦合振动控制;
*电耦合超材料:
--压电超材料的方向可控波传播,电耦合声学二极管(通阻比20dB);
--首个压电超材料的振动模态定制与纹理触觉再现(任意图案与文字);
--压电超材料的振动衰减(-60dB);
--超材料实验分析中信号处理(自建分析测试系统);
*故障诊断:
--基于模拟电路的阻抗信号测量与采集;
--故障特征测量、提取与分析; *电路:
--机器人控制相关电路;
--运放模拟电路的微弱信号采集与处理;
--单片机测控系统及其通讯;
--涡流传感器,扭矩传感器(0.1级精度,<0.0038%FS);
--电磁无线能量传输(转轴场合标准化器件)。

SCI期刊论文

16. Guobiao Hu, Lihua Tang, Jiawen Xu, Chunbo Lan, Raj Das, "Metamaterial with Local Resonators Coupled by Negative Stiffness Springs for Enhanced Vibration Suppression," Journal of Applied Mechanics, 2019.
15. Fei Shen, Jiawen Xu, Chuang Sun, Xuefeng Chen, Ruqiang Yan, "Transfer between multiple working conditions: A new TCCHC-based exponential semi-deterministic extended Kalman filter for bearing remaining useful life prediction," Measurement, 142, 148–162, 2019.
14. Jiawen Xu, Ruqiang Yan, and J. Tang*, “Broadening Bandgap Width of Piezoelectric Metamaterial by Introducing Cavity,” Applied Sciences, 8(9), 2018.
13. Jiawen Xu*, and Ruqiang Yan, “Exploitation of Dimension-dependent Behavior of Piezoelectric Metamaterial with LC Shunt Circuit,” The European Physical Journal Applied Physics, 83(2), 2018.
12. F. Shen, C. Chen, J. Xu, and R. Yan*, "A New Spectral Centroid Transfer Strategy for Bearing Fault Diagnosis under Varying Working Conditions," Chinese Journal of Scientific Instrument, 28(4), 2018. (In chinses)
11. J. Xu, S. Li and J. Tang*, “Customized Shaping of Vibration Modes by Acoustic Metamaterial Synthesis,” Smart Materials and Structures, 27, 045001, 2018.
10. Li, S., Xu, J., and Tang, J.*, “Tunable modulation of refracted Lamb wave front facilitated by adaptive elastic metasurfaces,” Applied Physics Letters,112(2), 021903, 2018
9. J. Xu, and J. Tang*, “Tunable Prism Based on Piezoelectric Metamaterial for Acoustic Beam Steering,” Applied Physics Letters, 110(18), 2017.
8. J. Xu and J. Tang*, “Modeling and analysis of piezoelectric cantilever-pendulum system for multi-directional energy harvesting,” Journal of Intelligent Material Systems and Structures, 28 (3), 323–338, 2017. (Invited special issue)
7. J. Xu and J. Tang*, “Multi-directional vibration energy harvesting by internal resonance,” Applied Physics Letters, 107(21), 2015.
6. J. Xu and J. Tang*, “Linear stiffness compensation using magnetic effect to improve electro-mechanical coupling for piezoelectric energy harvesting,” Sensors and Actuators A: Physical, 235(1), 2015.
5. QC Guan, B Ju, JW Xu, YB Liu and ZH Feng*, “Improved strain distribution of cantilever piezoelectric energy harvesting devices using H-shaped proof masses,” Journal of Intelligent Material Systems and Structures, 24 (9), 2013.
4. JW Xu, YB Liu, WW Shao and Z Feng*, “Optimization of a right-angle piezoelectric cantilever using auxiliary beams with different stiffness levels for vibration energy harvesting,” Smart Materials and Structures, 21 (6), 2012.
3. JW Xu, WW Shao, FR Kong and ZH Feng*, “Right-angle piezoelectric cantilever with improved energy harvesting efficiency,” Applied Physics Letters, 96 (15), 2010.
2. WW Shao, ZH Feng*, JW Xu, CL Pan and YB Liu, “Radiator heightens power density of piezoelectric transformers,” Electronics letters, 46 (25), 2010.
1. 管青春, 徐佳文, H 形质量块对压电悬臂梁应变分布的均匀化, 压电与声光, 33 (4), 561-565, 2011.

国际会议论文

12. Guobiao Hu, Lihua Tang, Jiawen Xu, Chunbo Lan, Raj Das, “Vibration suppression of metamaterial with local resonators coupled by negative stiffness springs,”Proc. SPIE, Active and Passive Smart Structures and Integrated Systems, Denver, CO, US, 2019.
11. J. Xu, S. Li and J. Tang, “Tailoring vibration mode of a uniform beam by acoustic metamaterial synthesis,” Proc. SPIE, Active and Passive Smart Structures and Integrated Systems, Denver, CO, US, 2018.
10. S. Li, J. Xu and J. Tang, “Adaptive Elastic Metasurfaces for Manipulating Refracted Lamb Wave Front,” Proc. SPIE, Active and Passive Smart Structures and Integrated Systems, Denver, CO, US, 2018.
9. J. Xu, S. Li and J. Tang, “Adaptive GRIN Lens Based on Piezoelectric Metamaterial for Acoustic Beam Focusing,” Proc. SPIE, Active and Passive Smart Structures and Integrated Systems, 2017.
8. S. Li, J. Xu and J. Tang, “Adaptive acoustic metamaterial with periodic piezoelectric network,” Proc. SPIE, Active and Passive Smart Structures and Integrated Systems, 2017.
7. J. Xu, S. Li and J. Tang, “Parametric analysis of piezoelectric metamaterial with LC shunt circuit,” Proceedings of the ASME 2016 Conference on Smart Materials, Adaptive Structure and Intelligent System, 2016.
6. J. Xu and J. Tang, “Acoustic prism for continuous beam steering based on piezoelectric metamaterial,” Proc. SPIE, Active and Passive Smart Structures and Integrated Systems, 2016.
5. J. Xu and J. Tang, “Piezoelectric cantilever-pendulum for multi-directional energy harvesting with internal resonance,” Proc. SPIE 8688, Active and Passive Smart Structures and Integrated Systems, 2015.
4. J. Xu and J. Tang, “Enhance piezoelectric energy harvesting by stiffness compensation using magnetic effect,” 「運動と振動の制御」 シンポジウム講演論文集 2014.
3. J. Xu and J. Tang, “Inducing nonlinear dynamic response via piezoelectric circuitry integration,” Proc. SPIE, Dynamics and Design Conference, 2014.
2. M. Cremins, Q. Shuai, J. Xu and J. Tang, “Fault detection in railway track using piezoelectric impedance,” Proc. SPIE 9061, Sensors and Smart Structures Technologies for Civil, Mechanical, and Aerospace Systems, 2014.
1. J. Xu and J. Tang, “Enhance piezoelectric energy harvesting by stiffness compensation using magnetic effect,” Proc. SPIE 8688, Active and Passive Smart Structures and Integrated Systems, 2013.

招生计划:1-3人/年  

联系方式

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邮箱:Email: jiawen.xu@seu.edu.cn
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