Journal of Vibration and Acoustics: Recent submissions
Now showing items 281-300 of 3913
-
Influences of Elastic Supports on Moving Load Identification of Euler–Bernoulli Beams Using Angular Velocity
(The American Society of Mechanical Engineers (ASME), 2020)This work investigates the effect of elastic support stiffness on the accuracy of moving load identification of Euler–Bernoulli beams. It uses the angular velocity response in solving the ill-posed inverse vibration problem ... -
Optimal Parametric Control of Nonlinear Random Vibrating Systems
(The American Society of Mechanical Engineers (ASME), 2020)Due to the great progresses in the fields of smart structures, especially smart soft materials and structures, the parametric control of nonlinear systems attracts extensive attentions in scientific and industrial communities. ... -
Damper Force Characteristics of a Separated Dual-Chamber Single-Rod Type Damper Utilizing an Elastomer Particle Assemblage in the Case of Both Chambers Containing Particles
(The American Society of Mechanical Engineers (ASME), 2020)Particle dampers that use soft/hard particles are attracting attention as a solution to problems such as oil leakage of oil dampers and the temperature dependence of their characteristics. Particle dampers effectively ... -
Scattering of Lamb Waves Near Lamé Point at an Opening Crack
(The American Society of Mechanical Engineers (ASME), 2020)The scattered fields of Lamb waves resulting from damage have been extensively studied because they carry rich structural information that allow us to identify and evaluate damage. This paper investigates the interaction ... -
Global System Reduction Order Modeling for Localized Feature Inclusion
(The American Society of Mechanical Engineers (ASME), 2020)The development of reduced-order models remains an active research area, despite advances in computational resources. The present work develops a novel order-reduction approach that is designed to incorporate isolated ... -
Optimal Geometry for Cable Wrapping to Minimize Dynamic Impacts on Cable-Harnessed Beam Structures
(The American Society of Mechanical Engineers (ASME), 2020)Power and cable carrier systems have been shown to significantly impact the dynamic behavior of lightweight space structures. The goal of this paper is to obtain an optimal cable placement geometry for cable-harnessed beam ... -
Advanced NDIF Method for Eigenvalue Analysis of Arbitrarily Shaped Acoustic Cavities With the Partially Pressure-Release Boundary
(The American Society of Mechanical Engineers (ASME), 2020)In this paper, an advanced non-dimensional dynamic influence function method (NDIF method) for eigenvalue analysis of arbitrarily shaped two-dimensional acoustic cavities with the mixed boundary consisting of the ... -
A Floquet-Based Analysis of Parametric Excitation Through the Damping Coefficient
(The American Society of Mechanical Engineers (ASME), 2020)The Floquet theory has been classically used to study the stability characteristics of linear dynamic systems with periodic coefficients and is commonly applied to Mathieu’s equation, which has parametric stiffness. The ... -
Modeling of Welded Joints in a Pyramidal Truss Sandwich Panel Using Beam and Shell Finite Elements
(The American Society of Mechanical Engineers (ASME), 2020)Pyramidal truss sandwich panels (PTSPs) are widely used in engineering structures and their face sheets and core parts are generally bonded by the welding process. A large number of solid elements are usually required in ... -
An Energy Closure Criterion for Model Reduction of a Kicked Euler–Bernoulli Beam
(The American Society of Mechanical Engineers (ASME), 2020)Reduced order models (ROMs) can be simulated with lower computational cost while being more amenable to theoretical analysis. Here, we examine the performance of the proper orthogonal decomposition (POD), a data-driven ... -
A Novel Type of Bi-Gyroscopic System Undergoing Both Rotating and Spinning Motions
(The American Society of Mechanical Engineers (ASME), 2020)In order to explore the influence of combined gyroscopic coupling effect on the gyroscopic system, the dynamics of a beam undergoing both rotating and spinning motions as a bi-gyroscopic system is studied. The natural ... -
Experimental Study on Flow-Induced Full-Field Vibration of a Flexible Splitter Plate Behind a Cylinder Using Stereo-Digital Image Correlation
(The American Society of Mechanical Engineers (ASME), 2020)The flow-induced vibration of a flexible splitter plate behind a circular cylinder is investigated experimentally in this study. Unlike previous studies that mainly devoted to flow dynamics, the full-field three-dimensional ... -
Modeling Noise Radiation From Concrete Box Girder Bridges as an Infinitely Long Periodic Structure Excited by a High-Speed Train
(The American Society of Mechanical Engineers (ASME), 2021)Concrete box girder bridges occupy over 80% of the total mileage of the Chinese high-speed railway. The box girder structure has many natural modes of low frequencies, which can be excited by a train passing at high-speed, ... -
Evaluation of Relationship Between Shape of a Rigid Body Unifilar Centrifugal Pendulum Vibration Absorber and Vibration Suppression Performance
(The American Society of Mechanical Engineers (ASME), 2021)The torsional vibration hinders the reduction of automobile exhaust gas emitted by using engines with a reduced number of cylinders. Centrifugal pendulum vibration absorbers (CPVA) have been used in engines to suppress ... -
Acoustic Beamforming Array Design Methods Over Irregular Shaped Areas
(The American Society of Mechanical Engineers (ASME), 2021)Acoustic beamforming array design methods are typically suited for circular and rectangular areas. A comparison of three array design methods is presented in this paper over irregular shaped areas, including L-shapes and ... -
A Test Rig for the Experimental Investigation on the Nonlinear Dynamics in the Presence of Large Contact Interfaces and Numerical Models Validation
(The American Society of Mechanical Engineers (ASME), 2020)The simulation of the coupling between components modeled by finite elements (FEs) plays an important role for the prediction of the forced response of the assembly in terms of resonant frequencies, vibration amplitudes, ... -
Nonlinear Coupled Torsion/Lateral Vibration and Sommerfeld Behavior in a Double U-Joint Driveshaft
(The American Society of Mechanical Engineers (ASME), 2020)Many driveline systems are designed to accommodate angular misalignment by the use of flexible couplings or Universal Joints (U-Joints) which link individual shaft segments. The Sommerfeld effect is a nonlinear phenomenon ... -
Spectro-Spatial Wave Features in Nonlinear Metamaterials: Theoretical and Computational Studies
(The American Society of Mechanical Engineers (ASME), 2020)Considerable attention has been given to nonlinear metamaterials because they offer some interesting phenomena such as solitons, frequency shifts, and tunable bandgaps. However, only little is known about the spectro-spatial ... -
The Application of the Modified Sage-Husa Adaptive Kalman Filter in the Excitation Force Identification of Under-Chassis Active Equipment for Railway Vehicles
(The American Society of Mechanical Engineers (ASME), 2020)Excitation force of under-chassis active equipment of railway vehicles has a significant impact on the floor vibration of the car body. In order to improve the accuracy of the excitation force identification of active ... -
Acoustic Vibration of Hexagonal Nanoparticles With Damping and Imperfect Interface Effects
(The American Society of Mechanical Engineers (ASME), 2020)In this paper, acoustic vibration of hexagonal nanoparticles is investigated. In terms of the spherical system of vector functions, the first-order differential equation with constant coefficients for a layered sphere is ...