Journal of Vibration and Acoustics: Recent submissions
Now showing items 41-60 of 3913
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Optimized Broadband Acoustic Insulator With a Modular Side-Branch Structure Based on the Rainbow-Trapping Effect
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Acoustic rainbow trapping has demonstrated significant potential in applications such as noise control, acoustic sensing, and stealth or isolation technologies. Its unique advantage lies in its ability to isolate ... -
Acoustic Backscattering-Based Radius and Thickness Estimation for Thin to Thick Cylindrical Shells Submerged in Water
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. By transmitting acoustic waves and analyzing the wave reflections from underwater objects, one can extract object information. A common method for estimating the radius of thin shells involves the use of the ... -
Performance Analysis of a Folded Piezoelectric Energy Harvester for Multidirectional Vibration Energy Capture
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. To enhance the adaptability of energy harvesting structures in dynamic environments, this article investigates a folded piezoelectric energy harvester (FPEH) inspired by origami, which enables multidirectional ... -
Lamb-Wave-Based Multi-Defect Reconstruction via DCPSUnet Network
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Ultrasonic guided waves have gained significant attention in non-destructive testing of thin plates, owing to their high efficiency in defect detection. However, factors such as mode conversion and dispersion ... -
Vibration Suppression and Flutter Control in Sandwich Plates Using Strut-Augmented Cores
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The auxetic sandwich plates have a better solution to the vibration and noise control of aerospace and mechanical structures. Within the scope of this article, the dynamic and aeroelastic behavior of four re-entrant ... -
A Further Discussion on the Singularity of Driving-Point Receptance in Structural Dynamics
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Driving-point receptance of a structure, defined as the displacement amplitude of the structure at the same point and in the same direction as a unit point harmonic force causing the displacement, is a well-established ... -
On the Bifurcation Routes to 1:2 Resonance in Nonlinear Forced Oscillators
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. We investigate the dynamics of nonlinear oscillators. We study the formation of 1:2 resonance in a nonlinear periodically forced oscillator due to period doubling of the primary 1:1 resonance, or born independently. ... -
Characteristics of Concomitant Lateral Vibration Under Longitudinal Excitations in Parallel Wire Ropes Vertical Hoisting System
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The parallel wire ropes vertical hoisting system (PRHS) is widely used in mine hoists and elevators. Existing models typically attribute the longitudinal–lateral coupled vibration to the concurrent longitudinal ... -
Server Fan Noise Attenuation and Frequency Tuning via Planar Auxetic Metamaterials With Helmholtz Resonator
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This study modeled a ventilation-type acoustic metamaterial based on planar auxetic metamaterials combined with Helmholtz resonators (PAMHR). The coupling between the resonators enables tuning the resonance ... -
Analytical Formulas for Efficient Calculations of Acoustic Field Inside a Hemi-Cylindrical Room Enclosed by a Quarter-Spherical Impedance Dome
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The analytical formulas describing the acoustic field inside the hemi-cylindrical room with the quarter-spherical dome were obtained. The considered enclosure can represent an interior of a sacral or historical ... -
Hybrid Electromagnetic and Piezoelectric Wind Energy Harvester Integrated With Halbach Magnet Array and Magnetic Plucking: Modeling and Experimental Verification
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. To enhance the energy-harvesting performance and environmental adaptability, this paper proposes a hybrid electromagnetic and piezoelectric wind energy harvester (HEPEH) integrated with the Halbach magnet array ... -
Transcendental Characteristic Equation and Finite Element Verification of Disk–Frustum Membrane Vibrations
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This work presents an exact analytical–numerical investigation of the small-amplitude, in-plane tension vibrations of a composite membrane formed by a flat, simply supported circular disk seamlessly bonded to a ... -
Vibro-Acoustic Characteristics and Response Analysis of Composite Laminated Stiffened Cylindrical Shell-Acoustic Cavity Coupled Systems Under Multi-Source Excitations
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. An analysis model for the vibro-acoustic characteristics and response of a coupled system is established, consisting of a composite laminated stiffened cylindrical shell and an enclosed cavity. The first-order ... -
The Effect of Unit Particle Geometry on In-Vacuo Structured Fabrics Flexural Vibration
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This study investigates the vibration properties of a new class of composite structures made by single or multiple-core structured fabrics encased in a sealed plastic skin, which is deflated. The core structured ... -
Vibration Suppression and Energy Harvesting Performance of Integrated Quasi-Zero-Stiffness Absorber Systems Via Parametric Regulation
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Addressing synergistic low-frequency vibration isolation and energy harvesting needs in precision equipment, a coupled quasi-zero-stiffness dynamic vibration absorber system with integrated piezoelectric energy ... -
Robust Optimization of Dynamic Vibration Absorber Array for Vibration Attenuation of Mistuned Bladed Disk
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Integral blisks are prone to large vibration amplitudes due to their low intrinsic damping level, especially for the mistuned cases. Dynamic vibration absorber arrays (DVAAs) have been shown to be an effective ... -
Design and Experimental Demonstration of a Cyclically-Arranged Split-Ring Resonator Metamaterial With a Total Bandgap
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. We present a cyclically-arranged split-ring resonator metamaterial design that is capable of simultaneously attenuating P, SH, and SV-waves. The design targets tonal vibration frequencies in electric vehicles ... -
Bursting Oscillations and Chaos Analysis of Precision Harmonic Drive
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. A nonlinear torsional vibration model of precision harmonic drives is developed, incorporating stiffness degradation, static transmission errors, piece-wise backlash, and periodic torque excitation. Dynamic ... -
Responses of a Forced Mathieu Equation With Quasiperiodic Excitation
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Resonances of the externally forced Mathieu equation under quasiperiodic excitation are studied. The external forcing frequency is assumed to be independent of the parametric-stiffness frequency and the system’s ... -
Energy Efficient Control of an Overhead Crane by Optimizing a Smooth Waveform Command Shaper
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Enhancing the energy efficiency in controlling an overhead crane during repeated rest-to-rest movements can result in significant energy savings. Moreover, it influences both maintenance expenditures and safety. ...