Journal of Vibration and Acoustics: Recent submissions
Now showing items 21-40 of 3827
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Influence of the Magnitude of the Taper Angle of Divergent and Convergent Tapered Annular Seals on the Stability of a Vertical Rotor-Seal System
(The American Society of Mechanical Engineers (ASME), 2024)The rotordynamic (RD) fluid force generated in seals affects the stability of turbomachinery. RD coefficients have been determined using bulk-flow or computational fluid dynamics analyses, and the effect of seals on the ... -
Design of Metamaterial for Broadband Sound Absorption Through Double Resonances
(The American Society of Mechanical Engineers (ASME), 2024)Broadband acoustic absorber via a structure with sub-wavelength thickness is of great and continuing interest in research and engineering communities. To broaden the absorption band of acoustic absorbers, common methods ... -
On Dynamic Analysis and Prevention of Transmission Squawk in Wet Clutches
(The American Society of Mechanical Engineers (ASME), 2024)The genesis of clutch noise, encompassing squeaks, chatter, shudders, or judders, predominantly arises from friction-induced vibrations. As time progresses, the degradation of the clutch friction lining manifests due to ... -
Physical Reservoir Computing in a Music Hall Experiment
(The American Society of Mechanical Engineers (ASME), 2024)Music is a complex vibratory structure that evolves temporally and, while it has been studied for centuries, both quantitatively and qualitatively, it has seldom been studied under the lens of computer science and information ... -
Extension of Hamiltonian Mechanics to Non-Conservative Systems Via Higher-Order Dynamics
(The American Society of Mechanical Engineers (ASME), 2024)This paper presents a detailed review of the emerging topic of higher-order dynamics and their intrinsic variational structure, which has enabled—for the very first time in history—the general application of Hamiltonian ... -
System Tautochronic Path for Pendulum Vibration Absorber Based on Simple Harmonic Oscillator Transformation
(The American Society of Mechanical Engineers (ASME), 2024)Centrifugal pendulum vibration absorbers (CPVAs) are essentially collections of pendulums attached to a rotor or rotating component or components within a mechanical system for the purpose of mitigating the typical torsional ... -
Nonlinear Damping Amplifier Friction Bearings
(The American Society of Mechanical Engineers (ASME), 2025)This article introduces damping amplifiers integrated into the core material of conventional nonlinear friction base isolators to improve their vibration attenuation capabilities and mitigate their shortcomings. Four new ... -
Low-Frequency Acoustic Performance of a Microperforated Panel Integrated Coiled-Up Space Absorber With Subwavelength Thickness
(The American Society of Mechanical Engineers (ASME), 2024)Low-frequency broadband sound absorption with minimal dimensions and material cost is an ongoing research challenge in engineering acoustics. Common acoustic structures, such as microperforated panels (MPPs) and porous ... -
X-DoF: Automatic Degree-of-Freedom Subset Selection for Inverse Blocked Force Characterization
(The American Society of Mechanical Engineers (ASME), 2024)Selecting the proper set of degrees-of-freedom (DoFs) is essential in inverse blocked force calculation. Including too many degrees-of-freedom in the computation can lead to overfitting, resulting in inaccurate force ... -
Robustness Analysis of Asymmetric Nonlinear Energy Sink via Nonlinear Normal Modes
(The American Society of Mechanical Engineers (ASME), 2024)Nonlinear energy sink (NES) absorbers excel compared to traditional tuned mass dampers (TMD) due to their superior efficiency over a wider range of frequencies. However, despite the advantages of NES over TMDs, their ... -
Numerical Analysis of the Tread Grooves’ Acoustic Resonances for the Investigation of Tire Noise
(The American Society of Mechanical Engineers (ASME), 2024)Tire/road noise is one of the major sources of noise pollution in urban areas. This phenomenon can be described as the combined effect of several generation and amplification mechanisms. Acoustic resonances due to the tread ... -
Acoustic Metamaterial Plates With Interlinked Octuple-Action Vibration Absorbers for Multistopband Elastic Wave Mitigation
(The American Society of Mechanical Engineers (ASME), 2024)This article explores an innovative vibration suppression design, termed octuple-action (OA), for acoustic metamaterial plates, aimed at mitigating the propagation of acoustic waves. The design's goal is to create broad ... -
Experimental Investigation on the Chaos-to-Interwell Motion Transfer in a Bistable Beam-Slider Vibration Energy Harvester
(The American Society of Mechanical Engineers (ASME), 2024)Bistable structures are widely used for vibration energy harvesting due to their wide bandwidths and extraordinary performance. However, the dynamics of bistable structures are complicated, and inter-well, intra-well, ... -
Magnetorheological Damper Design Based on Improved H–B Model
(The American Society of Mechanical Engineers (ASME), 2025)To address the issues of sedimentation of the working medium,high sealing requirements, and rapid increase in stiffness under medium- and high-frequency excitation leading to severe energy dissipation in traditional ... -
Optimizing Cable Wrapping Patterns to Neutralize Dynamic Impacts on Host Plate Structures for Space Applications
(The American Society of Mechanical Engineers (ASME), 2024)In the realm of lightweight space structures, the interplay between power and control signal transmission cables and their host structures introduces intriguing dynamics. The presented article aims to investigate optimal ... -
Aerodynamic Noise Generated in Three-Dimensional Lock-In and Galloping Behavior of Square Cylinder in High Reynolds Number Turbulent Flows
(The American Society of Mechanical Engineers (ASME), 2024)The flow dynamics and aeroacoustics propagation for flow-induced vibration system consisting of three-dimensional flow past an elastically-mounted square cylinder are investigated using the Ffowcs Williams–Hawkings method ... -
Dynamics of Electrically Assisted Turbocharger Rotor System Supported on Floating Ring Bearings
(The American Society of Mechanical Engineers (ASME), 2025)An electrically assisted turbocharger (EAT) is a technology that integrates a high-speed motor into the shaft of a traditional turbocharger. This integration is designed to enhance the transient response performance of the ... -
Quenching Vibration on a Symmetric Laminated Composite Plate Excited by Multiple Harmonics Using Inerter-Based Dynamic Vibration Absorbers
(The American Society of Mechanical Engineers (ASME), 2024)In this article, a simple and efficient method is developed to quench the steady-state vibration of a symmetric laminated composite rectangular plate subjected to multiple harmonics with distinct excitation frequencies. ... -
Random Wave Energy Conversion of a Spar–Floater System via the Inerter Pendulum Vibration Absorber Integration
(The American Society of Mechanical Engineers (ASME), 2024)Incorporating wave energy converters (WECs) into existing oceanographic instrument systems and offshore floating platforms can not only enhance the performance of these applications but reduce operational expenses. This ... -
Nonminimum Phase Zeros of Multi-Degrees-of-Freedom Damped Flexible Systems
(The American Society of Mechanical Engineers (ASME), 2025)This article investigates the nonminimum phase (NMP) zeros in the transfer function, between actuated load input and measured displacement output, of a multi-degrees-of-freedom (DoF) flexible system in the presence of ...