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Journal Articles

Nonlinear Mechanical Roton

Zhonglei Duan, Jianguo Cui, Li-Qun Chen, Tianzhi Yang
Journal: Journal of Applied Mechanics
Article Type: Research Papers
J. Appl. Mech. March 2023, 90(3): 031010.
Paper No: JAM-22-1407
DOI: https://doi.org/10.1115/1.4056583
Published Online: January 23, 2023
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Topics: Acoustics, Dispersion relations, Metamaterials, Waves, Chain, Energy gap
Journal Articles

Tunable Roton-Like Dispersion Relation With Parametric Excitations

Jian-Guo Cui, Tianzhi Yang, Mu-Qing Niu, Li-Qun Chen
Journal: Journal of Applied Mechanics
Article Type: Research Papers
J. Appl. Mech. November 2022, 89(11): 111005.
Paper No: JAM-22-1252
DOI: https://doi.org/10.1115/1.4055545
Published Online: September 27, 2022
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Topics: Dispersion relations, Excitation, Springs, Acoustics, Refraction
Journal Articles

Energy Transfer of an Axially Loaded Beam With a Parallel-Coupled Nonlinear Vibration Isolator

Ze-Qi Lu, Wen-Hang Liu, Hu Ding, Li-Qun Chen
Journal: Journal of Vibration and Acoustics
Article Type: Research Papers
J. Vib. Acoust. October 2022, 144(5): 051009.
Paper No: VIB-21-1389
DOI: https://doi.org/10.1115/1.4054324
Published Online: May 10, 2022
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Topics: Flow (Dynamics), Stiffness, Vibration isolation, Vibration isolators, Springs
Journal Articles

An Arbitrary Lagrangian–Eulerian Formulation of Two-Dimensional Viscoelastic Beams Based on the Consistent Corotational Method

Lanfeng Deng, Yahui Zhang, Li-Qun Chen
Journal: Journal of Computational and Nonlinear Dynamics
Article Type: Research-Article
J. Comput. Nonlinear Dynam. July 2022, 17(7): 071001.
Paper No: CND-21-1267
DOI: https://doi.org/10.1115/1.4053992
Published Online: March 25, 2022
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Topics: Damping, Deformation, Displacement, Dynamic analysis, Inertia (Mechanics), Pavement live loads, Stress, Nonlinear equations, Shapes, Viscoelasticity
Journal Articles

Passive Isolation by Nonlinear Boundaries for Flexible Structures

Xiao-Ye Mao, Hu Ding, Li-Qun Chen
Journal: Journal of Vibration and Acoustics
Article Type: Research-Article
J. Vib. Acoust. October 2019, 141(5): 051003.
Paper No: VIB-18-1405
DOI: https://doi.org/10.1115/1.4042932
Published Online: May 13, 2019
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Topics: Damping, Excitation, Flexible structures, Resonance, Stress, Vibration, Boundary-value problems, Stiffness, Vibration isolation
Journal Articles

Nonlinear Torsional Vibration Absorber for Flexible Structures

Xiao-Ye Mao, Hu Ding, Li-Qun Chen
Journal: Journal of Applied Mechanics
Article Type: Research-Article
J. Appl. Mech. February 2019, 86(2): 021006.
Paper No: JAM-18-1527
DOI: https://doi.org/10.1115/1.4042045
Published Online: December 7, 2018
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Topics: Flexible structures, Optimization, Resonance, Rotation, Vibration, Damping, Simulation, Vibration absorbers, Vibration control, Dampers
Journal Articles

Nonparametric Identification of Nonlinear Piezoelectric Mechanical Systems

Tian-Chen Yuan, Jian Yang, Li-Qun Chen
Journal: Journal of Applied Mechanics
Article Type: Research-Article
J. Appl. Mech. November 2018, 85(11): 111008.
Paper No: JAM-18-1141
DOI: https://doi.org/10.1115/1.4040949
Published Online: August 24, 2018
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Topics: Capacitance, Damping, Displacement, Hardening, Signals, Stiffness, Vibration
Journal Articles

Transmissibility of Bending Vibration of an Elastic Beam

Hu Ding, Earl H. Dowell, Li-Qun Chen
Journal: Journal of Vibration and Acoustics
Article Type: Research-Article
J. Vib. Acoust. June 2018, 140(3): 031007.
Paper No: VIB-17-1268
DOI: https://doi.org/10.1115/1.4038733
Published Online: January 25, 2018
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Topics: Springs, Steady state, Vibration
Journal Articles

Complexification-Averaging Analysis on a Giant Magnetostrictive Harvester Integrated With a Nonlinear Energy Sink

Zhi-Wei Fang, Ye-Wei Zhang, Xiang Li, Hu Ding, Li-Qun Chen
Journal: Journal of Vibration and Acoustics
Article Type: Research-Article
J. Vib. Acoust. April 2018, 140(2): 021009.
Paper No: VIB-17-1276
DOI: https://doi.org/10.1115/1.4038033
Published Online: October 12, 2017
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Topics: Bifurcation, Dampers, Dynamics (Mechanics), Energy harvesting, Excitation, Steady state, Stiffness, Vibration, Displacement, Performance
Journal Articles

Vibration of Flexible Structures Under Nonlinear Boundary Conditions

Xiao-Ye Mao, Hu Ding, Li-Qun Chen
Journal: Journal of Applied Mechanics
Article Type: Research-Article
J. Appl. Mech. November 2017, 84(11): 111006.
Paper No: JAM-17-1434
DOI: https://doi.org/10.1115/1.4037883
Published Online: September 21, 2017
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Topics: Boundary-value problems, Flexible structures, Vibration, Simulation, Dynamics (Mechanics), Shapes, Resonance
Journal Articles

Mechanics of a Graphene Flake Driven by the Stiffness Jump on a Graphene Substrate

Hong Gao, Hongwei Zhang, Zhengrong Guo, Tienchong Chang, Li-Qun Chen
Journal: Journal of Applied Mechanics
Article Type: Research-Article
J. Appl. Mech. August 2017, 84(8): 081007.
Paper No: JAM-17-1194
DOI: https://doi.org/10.1115/1.4036938
Published Online: June 15, 2017
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Topics: Graphene, Stiffness, Temperature, Nanoscale phenomena
Journal Articles

Nonlinear Energy Sink for Whole-Spacecraft Vibration Reduction

Kai Yang, Ye-Wei Zhang, Hu Ding, Tian-Zhi Yang, Yang Li, Li-Qun Chen
Journal: Journal of Vibration and Acoustics
Article Type: Research-Article
J. Vib. Acoust. April 2017, 139(2): 021011.
Paper No: VIB-16-1326
DOI: https://doi.org/10.1115/1.4035377
Published Online: February 17, 2017
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Topics: Damping, Excitation, Space vehicles, Stiffness, Vibration, Absorption, Resonance
Journal Articles

Experimental Investigation of a Two-Stage Nonlinear Vibration Isolation System With High-Static-Low-Dynamic Stiffness

Zeqi Lu, Tiejun Yang, Michael J. Brennan, Zhigang Liu, Li-Qun Chen
Journal: Journal of Applied Mechanics
Article Type: Research-Article
J. Appl. Mech. February 2017, 84(2): 021001.
Paper No: JAM-15-1585
DOI: https://doi.org/10.1115/1.4034989
Published Online: November 7, 2016
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Topics: Composite materials, Displacement, Nonlinear vibration, Stiffness, Design, Laminates, Plates (structures)
Journal Articles

A Broadband Internally Resonant Vibratory Energy Harvester

Li-Qun Chen, Wen-An Jiang, Meghashyam Panyam, Mohammed F. Daqaq
Journal: Journal of Vibration and Acoustics
Article Type: Research-Article
J. Vib. Acoust. December 2016, 138(6): 061007.
Paper No: VIB-15-1412
DOI: https://doi.org/10.1115/1.4034253
Published Online: August 16, 2016
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Topics: Damping, Design, Energy harvesting, Excitation, Resonance, Magnets, Steady state, Stress, Frequency response, Pumps
Proceedings Papers

Nonlinear Modal Interactions to Improve the Broadband Transduction of Vibratory Energy Harvesters

Li-Qun Chen, Wen-An Jiang, Meghashyam Panyam, Mohammed F. Daqaq
Proc. ASME. SMASIS2015, Volume 2: Integrated System Design and Implementation; Structural Health Monitoring; Bioinspired Smart Materials and Systems; Energy Harvesting, V002T07A003, September 21–23, 2015
Paper No: SMASIS2015-8831
DOI: https://doi.org/10.1115/SMASIS2015-8831
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Topics: Energy harvesting, Excitation, Magnets, Energy transformation, Frequency response, Pumps, Resonance, Steady state
Journal Articles

Internal Resonance Energy Harvesting

Li-Qun Chen, Wen-An Jiang
Journal: Journal of Applied Mechanics
Article Type: Research-Article
J. Appl. Mech. March 2015, 82(3): 031004.
Paper No: JAM-14-1373
DOI: https://doi.org/10.1115/1.4029606
Published Online: March 1, 2015
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Topics: Energy harvesting, Excitation, Frequency response, Noise (Sound), Resonance, Displacement, Design, Vibration, White noise, Random excitation
Journal Articles

Transverse Vibrations and Stability of Axially Traveling Sandwich Beam With Soft Core

Xiao-Dong Yang, Wei Zhang, Li-Qun Chen
Journal: Journal of Vibration and Acoustics
Article Type: Research-Article
J. Vib. Acoust. October 2013, 135(5): 051013.
Paper No: VIB-11-1255
DOI: https://doi.org/10.1115/1.4023951
Published Online: June 18, 2013
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Topics: Galerkin method, Shear modulus, Stability, Vibration, Shear deformation
Journal Articles

Forced Vibrations of Supercritically Transporting Viscoelastic Beams

Hu Ding, Guo-Ce Zhang, Li-Qun Chen, Shao-Pu Yang
Journal: Journal of Vibration and Acoustics
Article Type: Research Papers
J. Vib. Acoust. October 2012, 134(5): 051007.
DOI: https://doi.org/10.1115/1.4006184
Published Online: June 5, 2012
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Topics: Galerkin method, Resonance, Steady state, Vibration, Boundary-value problems, Equilibrium (Physics)
Journal Articles

Parametric Stability of Axially Accelerating Viscoelastic Beams With the Recognition of Longitudinally Varying Tensions

Li-Qun Chen, You-Qi Tang
Journal: Journal of Vibration and Acoustics
Article Type: Research Papers
J. Vib. Acoust. February 2012, 134(1): 011008.
DOI: https://doi.org/10.1115/1.4004672
Published Online: December 28, 2011
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Topics: Resonance, Stability, Stiffness
Journal Articles

Vibrations and Stability of an Axially Moving Rectangular Composite Plate

Xiao-Dong Yang, Li-Qun Chen, Jean W. Zu
Journal: Journal of Applied Mechanics
Article Type: Research Papers
J. Appl. Mech. January 2011, 78(1): 011018.
DOI: https://doi.org/10.1115/1.4002002
Published Online: October 26, 2010
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Topics: Composite materials, Galerkin method, Resonance, Stability, Vibration, Partial differential equations