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Journal Articles

Roton-Enabled Mechanical Diode at Extremely Low Frequency

Tianzhi Yang, Zhonglei Duan, Xiangbo Meng, Shuanglong Liu, Li-Qun Chen
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. January 2024, 91(1): 011010.
Paper No: JAM-23-1222
https://doi.org/10.1115/1.4063143
Published Online: September 11, 2023
View Articletitled, Roton-Enabled Mechanical Diode at Extremely Low Frequency
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Topics: Energy gap, Energy transformation, Springs, Waves, Chain, Stiffness, Excitation, Acoustics, Filters, Wave propagation
Includes: Supplementary data
Journal Articles

Shock Isolation of an Orthogonal Six-DOFs Platform With High-Static-Low-Dynamic Stiffness

Rong-Biao Hao, Ze-Qi Lu, Hu Ding, Li-Qun Chen
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. November 2023, 90(11): 111004.
Paper No: JAM-23-1195
https://doi.org/10.1115/1.4062886
Published Online: August 2, 2023
View Articletitled, Shock Isolation of an Orthogonal Six-DOFs Platform With High-Static-Low-Dynamic Stiffness
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Topics: Shock (Mechanics), Shock isolation, Stiffness, Stress, Vibration, Excitation, Displacement, Springs, Nonlinear vibration
Journal Articles

Nonlinear Mechanical Roton

Zhonglei Duan, Jianguo Cui, Li-Qun Chen, Tianzhi Yang
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. March 2023, 90(3): 031010.
Paper No: JAM-22-1407
https://doi.org/10.1115/1.4056583
Published Online: January 23, 2023
View Articletitled, Nonlinear Mechanical Roton
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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
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. November 2022, 89(11): 111005.
Paper No: JAM-22-1252
https://doi.org/10.1115/1.4055545
Published Online: September 27, 2022
View Articletitled, Tunable Roton-Like Dispersion Relation With Parametric Excitations
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Topics: Dispersion relations, Excitation, Springs, Acoustics, Refraction
Journal Articles

Nonlinear Torsional Vibration Absorber for Flexible Structures

Xiao-Ye Mao, Hu Ding, Li-Qun Chen
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. February 2019, 86(2): 021006.
Paper No: JAM-18-1527
https://doi.org/10.1115/1.4042045
Published Online: December 7, 2018
View Articletitled, Nonlinear Torsional Vibration Absorber for Flexible Structures
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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
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. November 2018, 85(11): 111008.
Paper No: JAM-18-1141
https://doi.org/10.1115/1.4040949
Published Online: August 24, 2018
View Articletitled, Nonparametric Identification of Nonlinear Piezoelectric Mechanical Systems
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Topics: Capacitance, Damping, Displacement, Hardening, Signals, Stiffness, Vibration
Journal Articles

Vibration of Flexible Structures Under Nonlinear Boundary Conditions

Xiao-Ye Mao, Hu Ding, Li-Qun Chen
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. November 2017, 84(11): 111006.
Paper No: JAM-17-1434
https://doi.org/10.1115/1.4037883
Published Online: September 21, 2017
View Articletitled, Vibration of Flexible Structures Under Nonlinear Boundary Conditions
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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
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. August 2017, 84(8): 081007.
Paper No: JAM-17-1194
https://doi.org/10.1115/1.4036938
Published Online: June 15, 2017
View Articletitled, Mechanics of a Graphene Flake Driven by the Stiffness Jump on a Graphene Substrate
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Topics: Graphene, Stiffness, Temperature, Nanoscale phenomena
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
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. February 2017, 84(2): 021001.
Paper No: JAM-15-1585
https://doi.org/10.1115/1.4034989
Published Online: November 7, 2016
View Articletitled, Experimental Investigation of a Two-Stage Nonlinear Vibration Isolation System With High-Static-Low-Dynamic Stiffness
Open the PDF for Experimental Investigation of a Two-Stage Nonlinear Vibration Isolation System With High-Static-Low-Dynamic Stiffness in another window
Topics: Composite materials, Displacement, Nonlinear vibration, Stiffness, Design, Laminates, Plates (structures)
Journal Articles

Internal Resonance Energy Harvesting

Li-Qun Chen, Wen-An Jiang
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. March 2015, 82(3): 031004.
Paper No: JAM-14-1373
https://doi.org/10.1115/1.4029606
Published Online: March 1, 2015
View Articletitled, Internal Resonance Energy Harvesting
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Topics: Energy harvesting, Excitation, Frequency response, Noise (Sound), Resonance, Displacement, Design, Vibration, White noise, Random excitation
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
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. January 2011, 78(1): 011018.
https://doi.org/10.1115/1.4002002
Published Online: October 26, 2010
View Articletitled, Vibrations and Stability of an Axially Moving Rectangular Composite Plate
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Topics: Composite materials, Galerkin method, Resonance, Stability, Vibration, Partial differential equations