Journal of Vibration and Acoustics: Recent submissions
Now showing items 241-260 of 3913
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Nonlinear Behavior of Helmholtz Resonator With a Compliant Wall for Low-Frequency, Broadband Noise Control
(The American Society of Mechanical Engineers (ASME), 2021)Low-frequency sound attenuation is often pursued using Helmholtz resonators (HRs). The introduction of a compliant wall around the acoustic cavity results in a two degrees-of-freedom (2DOF) system capable of more broadband ... -
Locally Resonant Effective Phononic Crystals for Subwavelength Vibration Control of Torsional Cylindrical Waves
(The American Society of Mechanical Engineers (ASME), 2021)Locally resonant materials allow for wave propagation control in the subwavelength regime. Even though these materials do not need periodicity, they are usually designed as periodic systems since this allows for the ... -
Deep Convolutional Neural Network Framework for Diagnostics of Planetary Gearboxes Under Dynamic Loading With Feature-Level Data Fusion
(The American Society of Mechanical Engineers (ASME), 2021)Planetary gearboxes are susceptible to premature failures due to cyclic random loadings and extreme operating conditions. Fault diagnostics strategies are crucial to increase operational safety and reduce economic costs. ... -
Sensitivity Analysis of Suppressing Vibration by Inducing a Node on a Harmonically Forced Euler–Bernoulli Beam
(The American Society of Mechanical Engineers (ASME), 2022)In this paper, a properly tuned vibration absorber (spring-mass system) is used to induce a point of zero vibration, or node, anywhere along an arbitrarily supported beam for the purpose of suppressing vibration. Other ... -
A Circular Eccentric Vibration Absorber With Circumferentially Graded Acoustic Black Hole Features
(The American Society of Mechanical Engineers (ASME), 2022)A previously proposed planar axisymmetric dynamic vibration absorber (DVA), with embedded acoustic black hole (ABH) features, has been shown to suffer from the very selective coupling with the host structure, thus compromising ... -
Active Vibration Control on a Smart Composite Structure Using Modal-Shaped Sliding Mode Control
(The American Society of Mechanical Engineers (ASME), 2022)This article proposes an active modal vibration control method based on a modal sliding mode controller applied to a smart material composite structure with integrated piezoelectric transducers as actuators and sensors. ... -
Low-Frequency Multimode Vibration Suppression of an Acoustic Black Hole Beam by Shunt Damping
(The American Society of Mechanical Engineers (ASME), 2022)The ideal acoustic black hole (ABH) can achieve wave gathering and zero reflection of elastic waves. In practice, ABHs have to be truncated, limiting their application in lower frequency range. Aiming at improving the ABH ... -
Reviewer’s Recognition
(The American Society of Mechanical Engineers (ASME), 2022)The Editor-in-Chief and Editorial Board of the ASME Journal of Vibration and Acoustics would like to thank all of the reviewers for volunteering their expertise and time reviewing manuscripts in 2021. Serving as reviewers ... -
Continuum Modeling and Vibration Analysis of Cable-Harnessed Plate Structures of Periodic Patterns
(The American Society of Mechanical Engineers (ASME), 2021)Over the past decade, modeling of cable-harnessed space structures has received special attention due to the need for better accuracies than the existing models. As these structures become more lightweight upon the ... -
Resonance Attenuation in Fluid Transmission Through Channels Without the Use of Accumulator Systems
(The American Society of Mechanical Engineers (ASME), 2021)Accumulators are often effective in reducing noise from hydraulic systems due to their pressure spike dampening effect. Their use is feasible in most cases where replacements are easy. However, in certain conditions, like ... -
On the Bandwidth and Beam Profile Characteristics of a Simple Low-Frequency Collimated Ultrasound Beam Source
(The American Society of Mechanical Engineers (ASME), 2021)We numerically investigate the bandwidth and collimation characteristics of ultrasound beams generated by a simple collimated ultrasound beam source that consists of a piezoelectric disk operated near its radial mode ... -
Active Vibration Control of a Small-Scale Flexible Structure Subject to Moving-Loads and Experimental Validation
(The American Society of Mechanical Engineers (ASME), 2021)This study directly addresses the problem of optimal control of a structure under the action of moving masses. The main objective is to experimentally implement and validate an active control solution for a small-scale ... -
Flexural Waves in Elastically Coupled Telescopic Metabeams
(The American Society of Mechanical Engineers (ASME), 2021)This paper investigates the flexural wave propagation through elastically coupled telescopic metabeams. It is assumed that the metabeam is formed by connecting successive beams with each other using distributed elastic ... -
Free and Forced Wave Vibration Analysis of a Timoshenko Beam/Frame Carrying a Two Degrees-of-Freedom Spring-Mass System
(The American Society of Mechanical Engineers (ASME), 2021)In this paper, free and forced vibrations of a transversely vibrating Timoshenko beam/frame carrying a discrete two-degrees-of-freedom spring-mass system are analyzed using the wave vibration approach, in which vibrations ... -
Three-Dimensional Aeroelastic Model for Successive Analyses of High-Aspect-Ratio Wings
(The American Society of Mechanical Engineers (ASME), 2021)Next-generation civil aircraft and atmospheric satellites will have high-aspect-ratio wings. Such a design necessitates successive analysis of static, frequency, and time-domain dynamic responses based on a three-dimensional ... -
Elastic Metasurfaces for Full Wavefront Control and Low-Frequency Energy Harvesting
(The American Society of Mechanical Engineers (ASME), 2021)Controlling and manipulating elastic/acoustic waves via artificially structured metamaterials, phononic crystals, and metasurfaces have gained an increasing research interest in the last decades. Unlike others, a metasurface ... -
Experimental Investigation of the Vibration Control of Nonrotating Periodic Drill Strings
(The American Society of Mechanical Engineers (ASME), 2021)During the drilling process in oil and gas fields, slender drill strings often experience a multitude of complex and simultaneous vibrational phenomena. Drill string vibrations hinder the drilling process and can cause ... -
Passive Multi-Degree-of-Freedom Stabilization of Ultra-High-Speed Maglev Vehicles
(The American Society of Mechanical Engineers (ASME), 2021)Over the last decades, the search for fast and efficient transportation systems has raised the interest toward maglev technologies. In this scenario, the Hyperloop paradigm is regarded as a breakthrough for future mobility. ... -
Effect of Uncertainty in the Balancing Weights on the Vibration Response of a High-Speed Rotor
(The American Society of Mechanical Engineers (ASME), 2021)This work investigates how uncertainties in the balancing weights are propagating into the vibration response of a high-speed rotor. Balancing data are obtained from a 166-MW gas turbine rotor in a vacuum balancing tunnel. ... -
Wave Analysis for In-Plane Vibration of Angular and Curved Frames
(The American Society of Mechanical Engineers (ASME), 2021)In many structural applications like bridges, arches, etc., frames are used, and it is important to study their dynamic behavior. Finite element method (FEM) is usually used for computational simulation of vibration for ...