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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
Article Type: Research Papers
Publisher: ASME
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 Article titled, 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
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 Article titled, 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
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 Article titled, 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
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 Article titled, Tunable Roton-Like Dispersion Relation With Parametric Excitations
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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
https://doi.org/10.1115/1.4054324
Published Online: May 10, 2022
View Article titled, Energy Transfer of an Axially Loaded Beam With a Parallel-Coupled Nonlinear Vibration Isolator
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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
https://doi.org/10.1115/1.4053992
Published Online: March 25, 2022
View Article titled, An Arbitrary Lagrangian–Eulerian Formulation of Two-Dimensional Viscoelastic Beams Based on the Consistent Corotational Method
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Topics: Damping, Deformation, Displacement, Dynamic analysis, Inertia (Mechanics), Pavement live loads, Stress, Nonlinear equations, Shapes, Viscoelasticity
Proceedings Papers

Heat Current Method Based Modeling and Optimization of a Solar-Driven Absorption Chiller for Residential Houses

Qun Chen, Tian Zhao
Proc. ASME. ES2019, ASME 2019 13th International Conference on Energy Sustainability, V001T01A001, July 14–17, 2019
Paper No: ES2019-3853
https://doi.org/10.1115/ES2019-3853
View Paper titled, Heat Current Method Based Modeling and Optimization of a Solar-Driven Absorption Chiller for Residential Houses
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Topics: Absorption, Heat, Modeling, Optimization, Solar energy
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
https://doi.org/10.1115/1.4042932
Published Online: May 13, 2019
View Article titled, Passive Isolation by Nonlinear Boundaries for Flexible Structures
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Topics: Damping, Excitation, Flexible structures, Resonance, Stress, Vibration, Boundary-value problems, Stiffness, Vibration isolation
Proceedings Papers

Power Flow Topology of Supercritical Carbon Dioxide Power Generation System and its Application in Modeling and Optimization

Qun Chen, Xia Li, Xi Chen
Proc. ASME. IMECE2018, Volume 6A: Energy, V06AT08A015, November 9–15, 2018
Paper No: IMECE2018-87272
https://doi.org/10.1115/IMECE2018-87272
View Paper titled, Power Flow Topology of Supercritical Carbon Dioxide Power Generation System and its Application in Modeling and Optimization
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Topics: Energy / power systems, Flow (Dynamics), Modeling, Optimization, Supercritical carbon dioxide, Topology, Heat exchangers, Image segmentation, Thermal resistance, Fluids
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
https://doi.org/10.1115/1.4042045
Published Online: December 7, 2018
View Article titled, 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
Proceedings Papers

The Power Flow Method for Analysis and Optimization of Heat Recovery and Power Generation System

Xi Chen, Qun Chen
Proc. ASME. POWER2018, Volume 2: Heat Exchanger Technologies; Plant Performance; Thermal Hydraulics and Computational Fluid Dynamics; Water Management for Power Systems; Student Competition, V002T09A005, June 24–28, 2018
Paper No: POWER2018-7246
https://doi.org/10.1115/POWER2018-7246
View Paper titled, The Power Flow Method for Analysis and Optimization of Heat Recovery and Power Generation System
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Topics: Energy / power systems, Flow (Dynamics), Heat recovery, Optimization, Fluids, Pressure, Computation, Energy conservation, Energy generation, Flue gases
Proceedings Papers

Analysis and Operation Optimization of Recompression Supercritical Carbon Dioxide Power Generation System Based on the Power Flow Method

Xia Li, Qun Chen, Xi Chen
Proc. ASME. POWER2018, Volume 2: Heat Exchanger Technologies; Plant Performance; Thermal Hydraulics and Computational Fluid Dynamics; Water Management for Power Systems; Student Competition, V002T09A012, June 24–28, 2018
Paper No: POWER2018-7522
https://doi.org/10.1115/POWER2018-7522
View Paper titled, Analysis and Operation Optimization of Recompression Supercritical Carbon Dioxide Power Generation System Based on the Power Flow Method
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Topics: Energy / power systems, Flow (Dynamics), Optimization, Supercritical carbon dioxide, Fluids, Heat transfer, Boundary-value problems, Compressors, Cycles, Heat capacity
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
https://doi.org/10.1115/1.4040949
Published Online: August 24, 2018
View Article titled, Nonparametric Identification of Nonlinear Piezoelectric Mechanical Systems
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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
https://doi.org/10.1115/1.4038733
Published Online: January 25, 2018
View Article titled, Transmissibility of Bending Vibration of an Elastic Beam
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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
https://doi.org/10.1115/1.4038033
Published Online: October 12, 2017
View Article titled, Complexification-Averaging Analysis on a Giant Magnetostrictive Harvester Integrated With a Nonlinear Energy Sink
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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
https://doi.org/10.1115/1.4037883
Published Online: September 21, 2017
View Article titled, Vibration of Flexible Structures Under Nonlinear Boundary Conditions
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Topics: Boundary-value problems, Flexible structures, Vibration, Simulation, Dynamics (Mechanics), Shapes, Resonance
Proceedings Papers

An Integrated Energy System With Large-Scale Electrical and Thermal Energy Storage Devices

Tian Zhao, Qun Chen
Proc. ASME. ES2017, ASME 2017 11th International Conference on Energy Sustainability, V001T11A001, June 26–30, 2017
Paper No: ES2017-3094
https://doi.org/10.1115/ES2017-3094
View Paper titled, An Integrated Energy System With Large-Scale Electrical and Thermal Energy Storage Devices
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Topics: Batteries, Combined heat and power, Energy dissipation, Flow (Dynamics), Heat, Heat transfer, Optimization, Stress, Thermal energy storage, Thermal power stations
Proceedings Papers

Influence of Seasonal Heat Load Variation on Daily Optimal Scheduling of CHP System With Renewable Energy and Heat Storage

Kang Hu, Qun Chen, Meng-Qi Zhang, Lei Chen, Fei Xu, Yong Min
Proc. ASME. ES2017, ASME 2017 11th International Conference on Energy Sustainability, V001T03A002, June 26–30, 2017
Paper No: ES2017-3095
https://doi.org/10.1115/ES2017-3095
View Paper titled, Influence of Seasonal Heat Load Variation on Daily Optimal Scheduling of CHP System With Renewable Energy and Heat Storage
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Topics: Cogeneration systems, Heat, Heat storage, Renewable energy, Stress, Combined heat and power, Heating, Wind power, Design, Optimization
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
https://doi.org/10.1115/1.4036938
Published Online: June 15, 2017
View Article titled, 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

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
https://doi.org/10.1115/1.4035377
Published Online: February 17, 2017
View Article titled, Nonlinear Energy Sink for Whole-Spacecraft Vibration Reduction
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Topics: Damping, Excitation, Space vehicles, Stiffness, Vibration, Absorption, Resonance