Journal of Vibration and Acoustics: Recent submissions
Now showing items 61-80 of 3844
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Comprehensive Analysis of Input Shaping Techniques for a Chain Suspended From an Overhead Crane
(The American Society of Mechanical Engineers (ASME), 2024)This work investigates the use of input shaping techniques for controlling oscillations in a chain suspended from an overhead crane, aiming to enhance crane operations without sacrificing speed or safety. The study focuses ... -
A Jacobi–Ritz Approach for Aeroelastic Analysis of Swept Distributed Propulsion Aircraft Wing
(The American Society of Mechanical Engineers (ASME), 2024)This article presents a Jacobi–Ritz approach for conducting flutter and divergence analysis of a complex distributed propulsion aircraft wing similar to that of NASA X-57. The general orthogonal Jacobi polynomials are used ... -
Theoretical and Experimental Study on the Trans-critical Vibration Reduction of Flexible Shafts by Multi-Gap Limiting Ring Device Considering Rub-Impact and Dry Friction
(The American Society of Mechanical Engineers (ASME), 2024)The flexible shafts in aviation equipment experience severe vibration upon exceeding the critical speed, causing severe damage to the equipment. To address this issue, a novel technique for vibration reduction using a ... -
Modal Analysis and Output Characteristics of an Ultrasonic Motor With a Square Prismatic Shell Stator
(The American Society of Mechanical Engineers (ASME), 2024)A rotary traveling wave ultrasonic motor having a square prismatic shell stator is proposed. The stator contacts with the rotor through an interference fit, elastically deforms slightly, and then presses against the rotor. ... -
Modeling and Experiment of the Vibro-Acoustic Response of Cylindrical Shells With Internal Substructures
(The American Society of Mechanical Engineers (ASME), 2024)This study investigates the theoretical and experimental aspects of the vibro-acoustic characteristics of cylindrical shells with internal substructures. On the theoretical side, a hybrid calculation method is proposed, ... -
Rigid-Elastic Combined Metamaterial Beam With Tunable Band Gaps for Broadband Vibration Suppression
(The American Society of Mechanical Engineers (ASME), 2024)Extensive research efforts have been dedicated to exploring the application of metamaterial beams for vibration suppression. However, most existing designs primarily focused on utilizing the translational motion of local ... -
Digital Twin Implementation for Three-Dimensional Rotordynamic Response via Physics-Informed LSTM Neural Networks
(The American Society of Mechanical Engineers (ASME), 2024)The rotating assemblies of critical machinery are complex dynamical systems and rotordynamic model response prediction inaccuracy risks machinery failure leading to high production losses. Jeffcott, Euler beam, and ... -
Active Vibration Control on a Tire–Wheel Assembly Using Piezoelectric Spatial Modal Filter
(The American Society of Mechanical Engineers (ASME), 2024)Vibrations due to tire–road contact in wheeled vehicles induce acoustic discomfort especially beyond 35 km/h. This paper proposes an active control method to reduce the vibration transmission from the tire–road contact to ... -
Intentional Blade Mistuning to Emulate the Dynamic Influence of Split Ring Damper
(The American Society of Mechanical Engineers (ASME), 2024)A novel methodology to predict responses of bladed disks incorporated with a split ring damper is proposed. To account for the dynamic characteristics of a split ring damper, intentional blade stiffness mistuning is ... -
Influence of Porous Inserts and Compact Resonators on Onset of Taconis Oscillations
(The American Society of Mechanical Engineers (ASME), 2024)Taconis oscillations represent excitation of acoustic modes due to large thermal gradients inside narrow tubes penetrating cryogenic vessels from a warm ambient environment. These oscillations are usually harmful, as they ... -
Rapid Investigation of Blisk Mistuning Via Piezoelectric-Induced Stiffness Perturbations
(The American Society of Mechanical Engineers (ASME), 2024)Manufacturing tolerances and engine wear produce slight variations in the nominally identical blades of a bladed disk, or blisk. In theory, the vibrational energy of a tuned blisk is evenly distributed among the identical ... -
Primary Resonance in a Weakly Forced Oscillator With Both Parametric Damping and Stiffness
(The American Society of Mechanical Engineers (ASME), 2024)We study the primary resonance of a parametrically damped Mathieu equation with direct excitation. Potential applications include wind-turbine blade vibration with cyclic stiffening and aeroelastic effects, which may induce ... -
Reduced-Order Modeling in Rotordynamics and Its Robustness to Random Matrix Perturbation
(The American Society of Mechanical Engineers (ASME), 2024)The aim of this paper is to apply and compare four reduced-order modeling strategies to compute the unbalanced vibration response of a rotating machine and evaluate its robustness to random matrix perturbation. The full ... -
Active Regulation of Elastic Waves in a Type of Two-Dimensional Periodic Structures With Piezoelectric Springs
(The American Society of Mechanical Engineers (ASME), 2024)Wave propagations exhibit direction and frequency selectivity in two-dimensional (2D) periodic structures, which provides possibilities to regulate wave dispersion and bandgap properties. Most of current researches focus ... -
Reviewer's Recognition
(The American Society of Mechanical Engineers (ASME), 2024)The Editor and Editorial Board of the ASME Journal of Vibration and Acoustics would like to thank all the reviewers for volunteering their expertise and time reviewing manuscripts in 2023. Serving as reviewers for the ... -
Underwater Propulsion Using Forced Excitation of a Flexible Beam
(The American Society of Mechanical Engineers (ASME), 6/7/2023 1)Aquatic animals commonly oscillate their fins, tails, or other structures to propel and control themselves in water. These elements are not perfectly rigid, so the interplay between their stiffness and the fluid loading ... -
Sparse Metapiles for Shear Wave Attenuation in Half-Spaces
(The American Society of Mechanical Engineers (ASME), 8/18/2023 )We show that shear waves traveling toward the surface of a half-space medium can be attenuated via buried one-dimensional arrays of resonators—here called metapiles—arranged according to sparse patterns around a site to ... -
Experimental Modal Analysis of Stators Analyzing the Effects of Lamination and Winding
(The American Society of Mechanical Engineers (ASME), 7/18/2023 )This paper addresses the experimental analysis of different stator configurations of an electric motor typically used within the automotive sector. The ongoing electrification of the automotive sector, combined with a ... -
Designing Topological Acoustic Lattices via Electroacoustic Analogies
(The American Society of Mechanical Engineers (ASME), 5/19/2023 )Topological acoustics has recently witnessed a spurt in research activity, owing to their unprecedented properties transcending typical wave phenomena. In recent years, the use of coupled arrays of acoustic chambers has ... -
On the Influence of Nonlinear Inertial Forces on the Limit Cycle Oscillations of an Inextensible Plate in a Supersonic Axial Flow
(The American Society of Mechanical Engineers (ASME), 1/5/2023 1)Recent results in the literature highlight the impact of nonlinear inertial forces on the post-flutter limit cycle oscillation (LCO) characteristics of highly deflected structures in supersonic axial flow. The current ...