Journal of Vibration and Acoustics: Recent submissions
Now showing items 21-40 of 3913
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Evolution of the Nonlinear Normal Truncation Modes With Energy in Diatomic Chains With Strong Cubic Nonlinearity
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Truncation resonances reside within the bandgap of periodic systems as a result of a finite-length system being truncated from its infinite chain. Because they exist in the band gap, truncation resonance modes ... -
Reconfigurable Elastic Metamaterials With Dual-Tunable Local Resonance for Sub-Kilohertz Vibration Control
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Tunable elastic metamaterials based on dynamic vibration absorber (DVA) concepts typically achieve frequency adjustment by varying a single resonator parameter, resulting in limited tuning range or bandwidth ... -
Wave Propagation in a Strongly Nonlinear Mass-in-Mass Chain With Hard Springs and Stability and Bifurcation Analyses
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. A modified incremental harmonic balance (IHB) method is employed to obtain periodic solutions for wave propagation in a strongly nonlinear mass-in-mass chain with hard springs. To analyze the stability and ... -
Using Discrete Fourier Transforms to Compute Acoustic Impedance in Digitized Media
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This article presents a new approach to numerical acoustics. By discretizing a spatial continuum within a square grid of points, the surface acoustic impedance of a radiator is computed directly using plane waves ... -
A Time-Domain Demodulation Approach for Extracting Natural Frequencies and Standing-Wave Mode Shapes in Non-Axisymmetric Turbomachinery Components
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Measuring the natural frequencies and mode shapes of rotating turbomachinery components under real-operating conditions is particularly important to prevent dangerous operating scenarios. However, this task becomes ... -
Cross-Domain Simulation of a Plucking Piezoelectric Energy Harvester: Coupling Dynamics, Power Management, and Application
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Piezoelectric energy harvesters (PEHs) represent a compelling alternative to batteries for powering low-power Internet of Things (IoT) electronics, particularly in maintenance-constrained applications. However, ... -
Vibration-Wave Coupling of Wrinkled Film-Substrate Structures Under Dynamic Navier–Winkler Foundation
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The post-buckling dynamics of wrinkled film-substrate structures has attracted sustained attention due to its potential for tunable functional devices and critical role in the reliability of flexible electronics. ... -
Correlation-Induced Steady-State Shift in Nonlinear Systems Under Correlated Poisson Pulses
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Stochastic analysis traditionally assumes excitations to be independent. However, correlations among excitations are prevalent in engineering systems and often disregarded for analytical simplicity. Such neglect ... -
Thin Acoustic-Composite Structures With Metamaterial Inclusions for Enhanced Low-Frequency Sound Absorption
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Thin acoustic composites made of a conventional porous material with subwavelength metamaterial inclusions are investigated in this work. The labyrinthine inclusions improve sound absorption by introducing a tuned ... -
Bladed Disk Reduction for Transient Loading in Blade Tip Rubs and Foreign Object Ingestion
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Nominal bladed disk models are designed as cyclically symmetric structures that can be analyzed using single-sector models to reduce the computational expense. This type of analysis is effective for many structural ... -
Inverse Design and Optimization of Vibroacoustic Responses of Beam Structures Using Tandem Neural Networks
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This article presents a study of the inverse design of vibroacoustic responses of beam structures for vibration and noise control. The aim is to develop an efficient method for designing structural shapes that ... -
Enhancing the Sound Absorption Effect of Granular Absorbers Through Optimized Configuration
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. In recent years, significant research attention has been directed toward the sound absorption properties of granular materials, owing to their inherently reconfigurable and tunable microstructural characteristics. ... -
Hybrid Numerical Prediction of Flow-Induced Noise of the Hydrofoil Using the Uncorrelated Wall Plane Wave Technique
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. A hybrid numerical approach, combining the uncorrelated wall plane wave (UWPW)-finite element method (FEM) with the refinement of the turbulent boundary layer parameters, was employed to achieve efficient prediction ... -
Topological Vibration Analysis of Elastic Lattices Via Bloch-Sphere Mapping
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Mechanical lattices support topological wave phenomena governed by geometric phases. We develop a compact Hilbert-space description for one-dimensional elastic chains, expressing intracell motion as a normalized ... -
Noise Radiation Characterization of Long-Distance Belt Conveyors in Conveying Corridor: Measurement and Prediction
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Effective noise control in belt conveyor systems is crucial for promoting environmentally sustainable practices in bulk material transportation. Here, the noise radiation characteristics of long-distance belt ... -
Piezoelectric Energy Harvester With a Mass-Spring Oscillator Under Vortex-Induced Vibrations
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This study presents the design, modeling, and experimental validation of a vortex-induced vibration (VIV)-based piezoelectric energy harvester integrated with a mass-spring oscillator. The novelty of the design ... -
Non-Invasive Failure Detection in Electric Parking Brake Modules
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This article examines nondestructive diagnostics of electric parking brake (EPB) modules using piezoelectric sensors and machine learning. The proposed approach addresses a limitation of current-based regeneration ... -
Assessment of Acoustic Properties of Synthetic and Natural Materials Using an Angular Sound Reflection-Based V-Tube Test Rig
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This study presents the development and application of a novel V-shaped test rig designed to evaluate the acoustic performance of materials based on the principle of angular sound reflection. The rig overcomes ... -
Development of a Scaled Hydrofoil-Based Marine Energy Converter: Design, Modeling, and Parametric Optimization
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The increasing demand for sustainable energy has driven advancements in hydrofoil-based marine energy converters. In this study, a 1 kW-scale hydrokinetic converter with a dual-hydrofoil configuration is modeled ... -
Non-Minimum Phase Zeros in Multi-Degrees-of-Freedom Undamped Flexible Systems
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This article investigates nonminimum phase zeros in the transfer function, between actuated load input and measured position output, of multi-degrees-of-freedom (DoF) undamped flexible systems. The transfer ...