(1.)Basic Information

 

Title:    Professor and Ph.D 
             ASME memeber

Phone: +86(0) 29-82667938


E-Mail: caojy@mail.xjtu.edu.cn

Affiliation: School of Mechanical Engineering.                     
                  State Key Lab for Manufacturing System Engineering.

Research Direction: 
1.Mechanic/Electrical System Dynamics and Control.
                               2.Fundamentals of Fractional Calculus Application.
                               3. Vibration energy harvesting.

Publications:    

 

[1]  Shengxi Zhou, Jared D. Hobeck, Junyi Cao*, Daniel J. Inman. Analytical and experimental investigation of flexible longitudinal zigzag structures for enhanced energy harvesting. Smart Materials and Structures, 2017, 26(3):035008

[2]  Wei Wang, Junyi Cao*, Chris R. Bowen, Shengxi Zhou, Jing Lin. Optimum resistance analysis and experimental verification of nonlinear piezoelectric energy harvesting from human motions. Energy, 2017, 118:221-230.

[3]  Wei Wang, Junyi Cao*, Nan Zhang, Jing Lin, Wei-Hsin Liao*. Magnetic-spring based energy harvesting from human motions: Design, modeling and experiments. Energy Conversion and Management, 2017, 132:189-197.

[4]  Mingxiang Ling, Junyi Cao*, Minghua Zeng, Jing Lin. Modular kinematics and statics modeling for precision positioning stage. Mechanism and Machine Theory, 2017,107:274-282.

[5]  Junyi Cao*, Mingxiang Ling, Daniel J Inman, Jing Lin. Generalized constitutive equations for piezo-actuated compliant mechanism. Smart Materials and Structures, 2016, 25:095005.

[6]  Mingxiang Ling, Junyi Cao*, Minghua Zeng, Jing Lin, Daniel J Inman. Enhanced mathematical modeling of the displacement amplification ratio for piezoelectric compliant mechanisms. Smart Materials and Structures, 2016, 25:075022.

[7]  Mingxiang Ling, Junyi Cao*, Minghua Zeng, Jing Lin. Theoretical modeling of attenuated displacement amplification for multistage compliant mechanism and its application. Sensors and Actuators A: Physical, 2016, 249:15-22.

[8]  Shengxi Zhou, Junyi Cao*, Daniel J. Inman, Jing Lin, Dan Li. Harmonic balance analysis of nonlinear tristable energy harvesters for performance enhancement[J]. Journal of Sound and Vibration, 2016, 373:223-235

[9]  Junyi Cao, Wei Wang, Shengxi Zhou, Daniel J. Inman, Jing Lin. Nonlinear time-varying potential bistable energy harvesting from human motion[J]. Applied Physics Letters, 2015,107: 14390

[10]              Junyi Cao, Shengxi Zhou, Wei Wang, Jing Lin. Influence of potential well depth on nonlinear tristable energy harvesting[J]. Applied Physics Letters, 2015, 106(17): 173903

[11]              Junyi Cao, Arkadiusz Syta, Grzegorz Litak*, Shengxi Zhou, Daniel J. Inman, Yangquan Chen. Regular and chaotic vibration in a piezoelectric energy harvester with fractional damping[J]. European Physical Journal Plus, 2015, 130:103

[12]              Shengxi Zhou, Junyi Cao*, Daniel J. Inman, Shengsheng Liu, Wei Wang, Jing Lin. Impact-induced high-energy orbits of nonlinear energy harvesters[J]. Applied Physics Letters, 2015, 106(9):093901

[13]              Shengxi Zhou, Junyi Cao*, Wei Wang, Shengsheng Liu, Jing Lin. Modeling and experimental verification of doubly nonlinear magnet-coupled piezoelectric energy harvesting from ambient vibration[J]. Smart Materials and Structures, 2015, 24, 055008

[14]              Junyi Cao*, Shengxi Zhou, Daniel J. Inman, Jing Lin, Nonlinear Dynamic Characteristics of Variable Inclination Magnetically Coupled Piezoelectric Energy Harvesters[J], ASME Journal of Vibration and Acoustics. 2015, 137: 021015.

[15]              Junyi Cao*, Shengxi Zhou, DJ. Inman, Yangquan Chen. Chaos in the fractionally damped broadband piezoelectric energy generator[J]. Nonlinear Dynamics, 2015, 88(4):1705-1719.

[16]              Zhongyue Zou, Junyi Cao*, Binggang Cao, Wen Chen. Evaluation strategy of regenerative braking energy for supercapacitor vehicle[J], ISA Transtions, 2015, 55: 234-240.

[17]              Shengxi Zhou, Junyi Cao*, Daniel J. Inman, Jing Lin, Shengsheng Liu, Zezhou Wang. Broadband Tristable Energy Harvester: Modeling and Experiment Verification[J]. Applied Energy, 2014, 133:33-39.

[18]              Shengxi Zhou, Junyi Cao*, Jing Lin, Zezhou Wang. Exploitation of a tristable nonlinear oscillator for improving broadband vibration energy harvesting[J]. European physical Journal -Applied Physics, 2014, 67(3):30902.

[19]              Shengxi Zhou, Junyi Cao*, Alper Erturk and Jing Lin. Enhanced broadband piezoelectric energy harvesting using rotatable magnets[J]. Applied Physics Letters, 2013, 102(17): 173901-4

[20]              Shengxi Zhou, Junyi Cao*,Yangquan Chen. Genetic Algorithm-Based Identification of Fractional-Order Systems[J]. Entropy, 2013, 15(5):1624-1635

[21]              Junyi Cao*, Shiming Xue, Jing Lin, Yangquan Chen. Nonlinear Dynamic Analysis of a Cracked Rotor-Bearing System With Fractional Order Damping[J]. ASME Journal of Computational and Nonlinear Dynamics, 2013, 8: 031008.

[22]              Yue Qiao, Junyi Cao, Chengbin Ma.  Polynomial Method Based Design of Low Order Controllers for Two-Mass System, IEEE Transactions on Industrial Electronics, 2013, 60(3):969-978.

[23]              Junyi Cao*, Chengbin Ma, Zhuangde Jiang, Shuguang Liu. Nonlinear dynamic analysis of fractional order rub-impact rotor system, Communications in Nonlinear Science and Numerical Simulation, 2011, 16(3): 1443-1463.

[24]              Junyi Cao*, Binggang Cao. Fractional-Order Control of Pneumatic Position Servosystems, Mathematical Problems in Engineering, vol. 2011, Article ID 287565, 14 pages, 2011. DOI: 10.1155/2011/287565

[25]              Junyi Cao, Chengbin Ma, Hang Xie, Zhuangde Jiang. Nonlinear dynamics of Duffing system with fractional order damping, ASME Journal of Computational and Nonlinear Dynamics, 2010,Volume 5, Issue 4, 041012-041018.

[26]              Hao Tang, Yuhe Liao, Junyi Cao, Hanng Xie. Fault diagnosis approach based on Volterra models, Mechanical Systems and Signal Processing. Volume 24, Issue 4, May 2010, Pages 1099-1113.

[27]              Jianping Wen, Binggang Cao, Junyi Cao*. Robust ESO Two-Degree-of-Freedom Control Design for Permanent Magnet Synchronous Motor, Mathematical Problems in Engineering, vol. 2010, Article ID 405251, 10 pages, 2010. doi:10.1155/2010/405251

[28]              Junyi Cao, Binggang Cao. Design of fractional order controllers based on particle swarm optimization. International Journal of Control, Automation and System, 2006, 4(6): 775-781.

[29]              Wei Wang, Shengsheng Liu, Junyi Cao*, Shengxi Zhou, Jing Lin. Two degrees of freedom piezoelectric energy harvester. Proc.SPIE9799, Active and Passive Smart Structures and Integrated Systems 2016, 9799Q (April 15, 2016):doi:10.1117/12.2219661.

[30]              Wei Wang, Junyi Cao*, Shengxi Zhou, Jing Lin. Bistable energy harvesting from human motion. Proceedings of the ASME 2015 International Design Engineering Technical Conferences & Computers and Information in Engineering Conference Aug. 2-5, 2015, Boston, Massachusetts, USA

[31]              Dan Li, Junyi Cao*, Shengxi Zhou, Yangquan Chen. Fractional order model of broadband piezoelectric energy harvesters. Proceedings of the ASME 2015 International Design Engineering Technical Conferences & Computers and Information in Engineering Conference Aug. 2-5, 2015, Boston, Massachusetts,USA

[32]              Junyi Cao, Shengxi Zhou, Daniel J. Inman, Nonlinear characteristics for rotatable magnetally coupling piezoelectric energy harvesters. In Proceeding of the ASME 2014 International Design Engineering Technical Conferences, Aug.17-20, Buffalo, USA

[33]              Junyi Cao, Shengxi Zhou, Xiaolong Ren. Piezoelectric Cantilevers Optimization for Vibration Energy Harvesting. Proceeding of 3rd International Conference on Smart Material and Nanotechnology, Dec. 2011, Shenzhen, China.

[34]              Shiming Xue, Junyi Cao, Yangquan Chen. Nonlinear dynamic analysis of a cracked rotor-bearing system with fractional order damping, Proceedings of the ASME 2011 International Design Engineering Technical Conferences & Computers and Information in Engineering Conference (IDETC/CIE 2011), August 28-31, 2011, Washington, DC, USA.

[35]              Zhongyue Zou, Junyi Cao, Chengbin Ma, Huarong Zhuang. An measurement system for electric vehicle powered by supercapacitors, Proceedings of the ASME 2011 International Design Engineering Technical Conferences & Computers and Information in Engineering Conference (IDETC/CIE 2011), August 28-31, 2011, Washington, DC, USA.

[36]              Ocran T A, Junyi Cao, Binggang Cao. Artificial neural network maximum power point tracker for solar electric vehicle. Tsinghua Science and Technology, 2005, 10(2): 204-210.

[37]              王伟,曹军义*,林京,周生喜,蔡云龙. 一种非线性双稳态人体运动能量俘获技术,西安交通大学学报,2015,49(8):58-63

[38]      周生喜,曹军义,Alper Erturk. 压电磁耦合振动能量俘获系统的非线性模型研究. 西安交通大学学报,2014,481):106-111

[39]       徐俊,曹军义,曹秉刚,李友年. 空空导弹分数阶三回路自动驾驶仪的分析与参数优化[J].西安交通大学学报, 2011,45(12):33-38.

[40]      曹军义, 任晓龙, 周生喜,曹秉刚. 基于并联电感同步开关控制的振动能量回收方法研究[J]. 振动与冲击, 2012,31(17):56-60.

[41]              薛士明, 曹军义, 林京, 陈阳泉. 分数阶阻尼裂纹转子的非线性动力学特性分析, 西安交通大学学报,2012,46(1):76-80.

[42]              曹军义,谢航,蒋庄德. 分数阶阻尼Duffing系统的非线性动力学特性,西安交通大学学报,200943(3)50-54.

[43]              曹军义, 曹秉刚. 分数阶控制器的数字实现及其特性研究. 控制理论与应用, 2006, 23(5):992-997.

[44]              曹军义, 曹秉刚. 分数阶控制器离散方法的评估策略研究. 西安交通大学学报, 2007,41(7):842-846.

Academic Exchange

Chair or Organizers

 

Organizer of Energy Harvesting, 31st ASME Conference on Mechanical Vibration and Noise,  part of ASME International Design Engineering Technical Conferences (IDETC/VIB), (August 18-21, 2019, CA, USA)
Co-Chair of  First International Conference on Vibration and Energy Harvesting,  (Nov.2-4, 2018, Shenzhen, China)
Invited session chair of Energy Harvesting for Self-Powered Health Monitoring, 2018 IEEE/ASME International Conference on Advanced Intelligent Mechatronics, (July 9-12, 2018, Auckland, New Zealand)

 

 

Session chair

 [1] 3M_NANO 2015, “Advances on Mirco and Nano Energy Harvesting” in The 5th International Conference on Manipulation, Manufacturing and Measurement on the Nanoscale, Changchun, Oct. 2015

​​​​​​​[2] Session Chair of Modeling, Analysis and Optimization,    The 29st International Congress and Exhibition on Condition Monitoring and Diagnostic Engineering Management, COMADEM2016,  Xi’an, China, Aug.20-22,2016.

[3] ASME IDETC/CIE'2011, “Fractional Dynamics and Fractional Differential Equations” in ASME 2011 International Design Engineering Technical Conferences (IDETC) and Computers and Information in Engineering Conference (CIE), Washington, DC., Aug. 2011 

 

[4] SMN 2011, “Acoustic Metamaterials” in Interational Conference on Smart materials and Nanotechnology in Engineering, Shenzhen, Dec. 2011

[5] ASME IDETC/CIE'2009, “Fractional order dynamic systems and controls” in 7th International Conference on Multibody Systems, Nonlinear Dynamics, and Control (MSNDC), San Diego, Sep 2009

[6] IEEE/ASME MESA’2008,   “Mechatronics Control and Manufacturing”, Beijing, Oct 2008 

  

 

Invited Speaker

 

Nonlinear Multi-stable Vibration Energy Harvesting from Human Motions , 11th Energy Harvesting Workshop, Arlington, Virginia, USA, Sep. 6-7. 2016 

“Flexible Energy Harvesting from Human Motions” , 12th Energy Harvesting Workshop, Full Church, VA, USA, Sep. 11-14. 2017 

 

 

IPC Member

 IEEE/ASME Mechatronic and Embedded Systems and Applications, Suzhou,  China, July, 2012
 IFAC  Fifth Symposium on Fractional differentiation and Its Applications, Nanjing, China, May 2012
 
Journal and Conference Paper Reviewer

 

IEEE Transactions on Industrial Electronics,

IEEE Transactions on Automatic control

IEEE/ASME Transactions on Mechatronics,

ASME Journal of Vibration and Acoustics,

Applied Physics Letters,

Smart Materials and Structure,

International Journal of Non-Linear Mechanics, 

Nonlinear Dynamics,

Applied Energy, Energy, Nano Energy 

Journal of Sound and Vibration,

Mechanical Systems and Signal Processing,

Applied Mathematical Modelling,

Proceedings of the Institution of Mechanical Engineers Part I: Journal of Systems and Control Engineering,

Journal of Xian Jiaotong University,            (in Chinese)

Journal of Northeast University,                 (in Chinese)

Journal of Astronautica                          (in Chinese)

 

 

 

ACC,  ASME IDETC/CIE,  ENOC, ASME MESA, IFAC FDA, CDC