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Journal Articles

Nonlinear Restoring Force Identification of Strongly Nonlinear Structures by Displacement Measurement

Qinghua Liu, Zehao Hou, Ying Zhang, Xingjian Jing, Gaëtan Kerschen, Junyi Cao
Journal: Journal of Vibration and Acoustics
Article Type: Research Papers
J. Vib. Acoust. June 2022, 144(3): 031002.
Paper No: VIB-21-1174
DOI: https://doi.org/10.1115/1.4052334
Published Online: September 24, 2021
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Topics: Cantilever beams, Displacement, Displacement measurement, Stiffness, Noise (Sound), Damping, Trajectories (Physics), Excitation
Journal Articles

Extended Dynamic Stiffness Model for Analyzing Flexure-Hinge Mechanisms With Lumped Compliance

Mingxiang Ling, Xianmin Zhang, Junyi Cao
Journal: Journal of Mechanical Design
Article Type: Research Papers
J. Mech. Des. January 2022, 144(1): 013304.
Paper No: MD-21-1213
DOI: https://doi.org/10.1115/1.4051891
Published Online: August 12, 2021
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Topics: Bending (Stress), Hinges, Stiffness, Compliant mechanisms
Journal Articles

Nonlinear Response Identification of an Asymmetric Bistable Harvester Excited at Different Bias Angles by Multiscale Entropy and Recurrence Plot

Wei Wang, Junyi Cao, Chris R. Bowen, Grzegorz Litak
Journal: Journal of Computational and Nonlinear Dynamics
Article Type: Research-Article
J. Comput. Nonlinear Dynam. September 2020, 15(9): 091004.
Paper No: CND-19-1436
DOI: https://doi.org/10.1115/1.4047236
Published Online: July 16, 2020
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Topics: Entropy, Excitation, Time series, Phase space, Potential energy, Energy harvesting
Journal Articles

Kinetostatic and Dynamic Modeling of Flexure-Based Compliant Mechanisms: A Survey

Mingxiang Ling, Larry L. Howell, Junyi Cao, Guimin Chen
Journal: Applied Mechanics Reviews
Article Type: Review Articles
Appl. Mech. Rev. May 2020, 72(3): 030802.
Paper No: AMR-19-1023
DOI: https://doi.org/10.1115/1.4045679
Published Online: January 20, 2020
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Topics: Bending (Stress), Compliant mechanisms, Deflection, Modeling, Dynamic modeling
Proceedings Papers

Nonlinear Response Identification of an Asymmetric Bistable Harvester Excited at Different Bias Angles by Multiscale Entropy and Recurrence Plot

Wei Wang, Junyi Cao, Chris R. Bowen, Grzegorz Litak
Proc. ASME. IDETC-CIE2019, Volume 8: 31st Conference on Mechanical Vibration and Noise, V008T10A009, August 18–21, 2019
Paper No: DETC2019-97224
DOI: https://doi.org/10.1115/DETC2019-97224
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Topics: Entropy, Energy harvesting, Excitation, Cantilever beams, Gravity (Force), Magnets, Potential energy, Time series
Proceedings Papers

Multi-Parameter Coupling Effect of Wearable Energy Harvesting Backpack From Human Motion

Zehao Hou, Junyi Cao, Lei Zuo
Proc. ASME. IDETC-CIE2019, Volume 8: 31st Conference on Mechanical Vibration and Noise, V008T10A021, August 18–21, 2019
Paper No: DETC2019-98370
DOI: https://doi.org/10.1115/DETC2019-98370
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Topics: Damping, Energy harvesting
Proceedings Papers

Influence of Bias Angle on Output Performance of Nonlinear Asymmetric Energy Harvesters: Experimental Investigation

Wei Wang, Junyi Cao, Ying Zhang, Chris R. Bowen
Proc. ASME. IDETC-CIE2018, Volume 8: 30th Conference on Mechanical Vibration and Noise, V008T10A056, August 26–29, 2018
Paper No: DETC2018-85479
DOI: https://doi.org/10.1115/DETC2018-85479
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Topics: Energy harvesting, Gravity (Force), Cantilever beams, Energy consumption, Excitation, Potential energy, Vibration
Journal Articles

A Pseudo-Static Model for Dynamic Analysis on Frequency Domain of Distributed Compliant Mechanisms

Mingxiang Ling, Larry L. Howell, Junyi Cao, Zhou Jiang
Journal: Journal of Mechanisms and Robotics
Article Type: Research-Article
J. Mechanisms Robotics. October 2018, 10(5): 051011.
Paper No: JMR-18-1010
DOI: https://doi.org/10.1115/1.4040700
Published Online: July 18, 2018
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Topics: Compliant mechanisms, Modeling, Stiffness, Displacement, Dynamic analysis, Dynamic modeling, Finite element methods, Kinematics
Proceedings Papers

Power Generation From Human Motion Through Magnetic Spring System

Wei Wang, Nan Zhang, Junyi Cao, Jing Lin
Proc. ASME. SMASIS2016, Volume 2: Modeling, Simulation and Control; Bio-Inspired Smart Materials and Systems; Energy Harvesting, V002T07A004, September 28–30, 2016
Paper No: SMASIS2016-9043
DOI: https://doi.org/10.1115/SMASIS2016-9043
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Topics: Energy generation, Springs, Generators, Excitation, Magnets, Computer software, Dynamic models, Electric power generation, Electromagnetic radiation, Energy harvesting
Proceedings Papers

Fractional Order Model of Broadband Piezoelectric Energy Harvesters

Dan Li, Junyi Cao, Shengxi Zhou, Yangquan Chen
Proc. ASME. IDETC-CIE2015, Volume 9: 2015 ASME/IEEE International Conference on Mechatronic and Embedded Systems and Applications, V009T07A019, August 2–5, 2015
Paper No: DETC2015-46192
DOI: https://doi.org/10.1115/DETC2015-46192
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Topics: Energy harvesting, Vibration, Piezoelectric materials, Simulation, System dynamics
Proceedings Papers

Bistable Energy Harvesting From Human Motion

Wei Wang, Junyi Cao, Shengxi Zhou, Jing Lin
Proc. ASME. IDETC-CIE2015, Volume 8: 27th Conference on Mechanical Vibration and Noise, V008T13A032, August 2–5, 2015
Paper No: DETC2015-46217
DOI: https://doi.org/10.1115/DETC2015-46217
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Topics: Energy harvesting, Vibration, Cantilevers, Computer simulation, Design, Excitation, Measurement systems, Resonance, Signals
Proceedings Papers

A Linear-Element Coupled Nonlinear Energy Harvesting System

Shengxi Zhou, Daniel J. Inman, Junyi Cao
Proc. ASME. SMASIS2015, Volume 2: Integrated System Design and Implementation; Structural Health Monitoring; Bioinspired Smart Materials and Systems; Energy Harvesting, V002T07A007, September 21–23, 2015
Paper No: SMASIS2015-8897
DOI: https://doi.org/10.1115/SMASIS2015-8897
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Topics: Energy harvesting, Excitation, Springs, Magnets, Modeling, Random excitation
Journal Articles

Nonlinear Dynamic Characteristics of Variable Inclination Magnetically Coupled Piezoelectric Energy Harvesters

Junyi Cao, Shengxi Zhou, Daniel J. Inman, Jing Lin
Journal: Journal of Vibration and Acoustics
Article Type: Research-Article
J. Vib. Acoust. April 2015, 137(2): 021015.
Paper No: VIB-14-1203
DOI: https://doi.org/10.1115/1.4029076
Published Online: April 1, 2015
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Topics: Energy harvesting, Excitation, Magnets, Magnetic fields, Vibration, Poincaré maps, Bifurcation
Proceedings Papers

Nonlinear Characteristics for Rotatable Magnetically Coupling Piezoelectric Energy Harvesters

Junyi Cao, Shengxi Zhou, Daniel J. Inman
Proc. ASME. IDETC-CIE2014, Volume 8: 26th Conference on Mechanical Vibration and Noise, V008T11A097, August 17–20, 2014
Paper No: DETC2014-35505
DOI: https://doi.org/10.1115/DETC2014-35505
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Topics: Energy harvesting, Excitation, Magnetic fields, Bifurcation, Magnets, Numerical analysis, Polynomials, Trajectories (Physics)
Journal Articles

Transient Response Control of Two-Mass System via Polynomial Approach

Yue Qiao, Junyi Cao, Chengbin Ma
Journal: Journal of Dynamic Systems, Measurement, and Control
Article Type: Technical Briefs
J. Dyn. Sys., Meas., Control. November 2014, 136(6): 064503.
Paper No: DS-13-1009
DOI: https://doi.org/10.1115/1.4027560
Published Online: August 8, 2014
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Topics: Control equipment, Design, Polynomials, Transients (Dynamics)
Proceedings Papers

Modelling of Broadband Piezoelectric Energy Harvesters

Shengxi Zhou, Junyi Cao, Jing Lin, Chengbin Ma
Proc. ASME. SMASIS2012, Volume 2: Mechanics and Behavior of Active Materials; Integrated System Design and Implementation; Bio-Inspired Materials and Systems; Energy Harvesting, 747-752, September 19–21, 2012
Paper No: SMASIS2012-7956
DOI: https://doi.org/10.1115/SMASIS2012-7956
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Topics: Energy harvesting, Modeling, Cantilevers, Magnetic fields, Excitation, Finite element analysis, Polynomials, Vibration
Journal Articles

Nonlinear Dynamic Analysis of a Cracked Rotor-Bearing System With Fractional Order Damping

Junyi Cao, Shiming Xue, Jing Lin, Yangquan Chen
Journal: Journal of Computational and Nonlinear Dynamics
Article Type: Research-Article
J. Comput. Nonlinear Dynam. July 2013, 8(3): 031008.
Paper No: CND-12-1142
DOI: https://doi.org/10.1115/1.4023010
Published Online: December 19, 2012
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Topics: Damping, Poincaré maps, Rotors, Fracture (Materials)
Proceedings Papers

A Measurement System for Electric Vehicle Powered by Supercapacitors

Zhongyue Zou, Junyi Cao, Chengbin Ma, Huarong Zhang
Proc. ASME. IDETC-CIE2011, Volume 3: 2011 ASME/IEEE International Conference on Mechatronic and Embedded Systems and Applications, Parts A and B, 857-862, August 28–31, 2011
Paper No: DETC2011-47138
DOI: https://doi.org/10.1115/DETC2011-47138
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Topics: Electric vehicles, Measurement systems, Ultracapacitors, Braking, Recycling, Gages, Power density, Regenerative braking, Trucks, Vehicles
Proceedings Papers

Nonlinear Dynamic Analysis of a Cracked Rotor-Bearing System With Fractional Order Damping

Shiming Xue, Junyi Cao, Yangquan Chen
Proc. ASME. IDETC-CIE2011, Volume 3: 2011 ASME/IEEE International Conference on Mechatronic and Embedded Systems and Applications, Parts A and B, 179-184, August 28–31, 2011
Paper No: DETC2011-47415
DOI: https://doi.org/10.1115/DETC2011-47415
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Topics: Bearings, Damping, Dynamic analysis, Rotors, Fracture (Materials), Bifurcation, Failure, Fatigue cracks, Machinery, Nonlinear dynamics
Journal Articles

Nonlinear Dynamics of Duffing System With Fractional Order Damping

Junyi Cao, Chengbin Ma, Hang Xie, Zhuangde Jiang
Journal: Journal of Computational and Nonlinear Dynamics
Article Type: Research Papers
J. Comput. Nonlinear Dynam. October 2010, 5(4): 041012.
DOI: https://doi.org/10.1115/1.4002092
Published Online: August 12, 2010
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Topics: Bifurcation, Damping, Poincaré maps, Excitation, Nonlinear dynamics, Chaos, Trajectories (Physics)