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Proceedings Papers

A Composite Structure for Low-Frequency Sound Absorption With Continuous Broadband Under High Sound Pressure Excitations

Junzhe Zhu, Hao Gao, Yegao Qu, Guang Meng
Proc. ASME. IMECE2023, Volume 1: Acoustics, Vibration, and Phononics, V001T01A002, October 29–November 2, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2023-111199
https://doi.org/10.1115/IMECE2023-111199
View Paper titled, A Composite Structure for Low-Frequency Sound Absorption With Continuous Broadband Under High Sound Pressure Excitations
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Topics: Composite materials, Excitation, Sound absorption, Sound pressure
Proceedings Papers

A Frozen-Time Method for Discontinuous Internal Forces of a Multi-Span Beam Carrying Moving Subsystems

Hao Gao, Ruiyang Wang, Yegao Qu, Guang Meng
Proc. ASME. IMECE2023, Volume 1: Acoustics, Vibration, and Phononics, V001T01A005, October 29–November 2, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2023-112778
https://doi.org/10.1115/IMECE2023-112778
View Paper titled, A Frozen-Time Method for Discontinuous Internal Forces of a Multi-Span Beam Carrying Moving Subsystems
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Topics: Displacement, Eigenfunctions, Flexible structures, Shear (Mechanics), Structural mechanics, Time-varying systems
Journal Articles

Inertia Modulated Meta-Structure With Time-Varying Inertia Amplification

Hao Gao, Junzhe Zhu, Yegao Qu, Guang Meng
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. February 2024, 91(2): 021006.
Paper No: JAM-23-1264
https://doi.org/10.1115/1.4063347
Published Online: December 24, 2023
View Article titled, Inertia Modulated Meta-Structure With Time-Varying Inertia Amplification
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Topics: Inertia (Mechanics), Spatiotemporal phenomena, Wave propagation, Waves, Dispersion relations, Energy gap, Disks, Damping
Journal Articles

Investigation on Gas-Liquid Two-Phase Flow-Induced Vibrations of a Horizontal Elastic Pipe

Heng Su, Yegao Qu, Zhike Peng
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. December 2023, 145(6): 061402.
Paper No: PVT-22-1091
https://doi.org/10.1115/1.4063241
Published Online: October 19, 2023
View Article titled, Investigation on Gas-Liquid Two-Phase Flow-Induced Vibrations of a Horizontal Elastic Pipe
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Topics: Flow (Dynamics), Flow-induced vibrations, Fluctuations (Physics), Fluids, Pipes, Pressure, Slug flows, Two-phase flow, Vibration, Fluid structure interaction
Journal Articles

Topology Optimization and Wave Propagation of Three-Dimensional Phononic Crystals

Hao Gao, Yegao Qu, Guang Meng
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. February 2023, 145(1): 011002.
Paper No: VIB-22-1028
https://doi.org/10.1115/1.4054745
Published Online: August 10, 2022
View Article titled, Topology Optimization and Wave Propagation of Three-Dimensional Phononic Crystals
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Topics: Energy gap, Optimization, Phononic crystals, Topology, Wave propagation, Waves, Genetic algorithms
Journal Articles

Acoustic Waves Radiated From Two Degrees-of-Freedom Nonlinear Rigid Oscillator Systems Immersed in Unbounded Compressible Fluid

Junxian Zhang, Fangtao Xie, Yegao Qu, Guang Meng
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. February 2022, 144(1): 011003.
Paper No: VIB-21-1019
https://doi.org/10.1115/1.4051158
Published Online: June 7, 2021
View Article titled, Acoustic Waves Radiated From Two Degrees-of-Freedom Nonlinear Rigid Oscillator Systems Immersed in Unbounded Compressible Fluid
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Topics: Acoustics, Fluids, Resonance, Waves, Degrees of freedom, Sound pressure
Journal Articles

A Domain Decomposition Method for Vibration Analysis of Conical Shells With Uniform and Stepped Thickness

Yegao Qu, Yong Chen, Yifan Chen, Xinhua Long, Hongxing Hua, Guang Meng
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. February 2013, 135(1): 011014.
Paper No: VIB-11-1289
https://doi.org/10.1115/1.4006753
Published Online: February 4, 2013
View Article titled, A Domain Decomposition Method for Vibration Analysis of Conical Shells With Uniform and Stepped Thickness
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Topics: Shells, Vibration, Boundary-value problems, Stiffness, Free vibrations