Journal of Vibration and Acoustics: Recent submissions
Now showing items 381-400 of 3913
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Non-Linear Coupled Dynamics of a Flexible Propeller-Shaft System Supported by Water Film Bearings
(The American Society of Mechanical Engineers (ASME), 2020)A slice method to determine the boundary conditions between the stern bearing and shaft by dividing the journal in the stern bearing into several slice elements along the axial direction is proposed for the first time. A ... -
Reconstruction of the Force Applied to a Plate in the Time Domain From Sound Pressure Measurements
(The American Society of Mechanical Engineers (ASME), 2020)This paper provides a non-contact approach to reconstruct the distributed or concentrated force applied to a plate in the time domain. This approach is based on sound pressure measurements and is realized by coupling the ... -
Transient Response of Inductrack Systems for Maglev Transport: Part II—Solution and Dynamic Analysis
(The American Society of Mechanical Engineers (ASME), 2020)In Part I of this two-part paper, a new benchmark transient model of Inductrack systems is developed. In this Part II, the proposed model, which is governed by a set of non-linear integro-differential governing equations, ... -
Transient Response of Inductrack Systems for Maglev Transport: Part I—A New Transient Model
(The American Society of Mechanical Engineers (ASME), 2020)As a new strategy for magnetic levitation, Inductrack systems with Halbach arrays of permanent magnets have been applied to Maglev trains and intensively researched in various projects. In an Inductrack system, the magnetic ... -
Stability of Rotating Machinery Supported on Active Magnetic Bearings Subjected to Base Excitation
(The American Society of Mechanical Engineers (ASME), 2020)The stability of rotating machinery is a major challenge for the floating production storage and offloading (FPSO) units such as steam turbines or centrifugal compressors. The use of active magnetic bearings (AMBs) in ... -
Suppression of Cross-Well Oscillations for Bistable Composites Through Potential Well Elimination
(The American Society of Mechanical Engineers (ASME), 2020)Although there have been numerous efforts into harnessing the snap through dynamics of bistable structures with piezoelectric transducers to achieve large energy conversion, these same dynamics are undesirable under morphing ... -
Identification of Physical and Excitation Parameters of Under-Chassis Equipment for Railway Vehicles
(The American Society of Mechanical Engineers (ASME), 2020)The accuracy of the physical parameters and excitation parameters of the under-chassis equipment has a significant impact on investigations of the coupled vibration of the vehicle body and the under-chassis equipment. In ... -
A New Three-Dimensional Moving Timoshenko Beam Element for Moving Load Problem Analysis
(The American Society of Mechanical Engineers (ASME), 2020)A new three-dimensional moving Timoshenko beam element is developed for dynamic analysis of a moving load problem with a very long beam structure. The beam has small deformations and rotations, and bending, shear, and ... -
Reviewer’s Recognition
(The American Society of Mechanical Engineers (ASME), 2020)The Editor 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 2019. Serving as reviewers for the ... -
Shimmy Characteristic Analysis for Steering System of Heavy Mining Dump Trucks
(The American Society of Mechanical Engineers (ASME), 2020)Tire wear cost accounts for a large proportion of the total cost of heavy mining dump trucks (HMDTs), and the shimmy of the steering system aggravates the tire wear severely. This study proposes a model-based approach to ... -
A New Turbulent Wall-Pressure Fluctuation Model for Fluid–Structure Interaction
(The American Society of Mechanical Engineers (ASME), 2020)Most fluid flows of practical applications are turbulent. In flows involving interactions with flexible structures, such as an aircraft skin, the knowledge of turbulent wall-pressure fluctuations is critical. Both measurements ... -
Experimental and Numerical Assessment of Local Resonance Phenomena in 3D-Printed Acoustic Metamaterials
(The American Society of Mechanical Engineers (ASME), 2020)The so-called locally resonant acoustic metamaterials (LRAMs) are a new kind of artificially engineered materials capable of attenuating acoustic waves. As the name suggests, this phenomenon occurs in the vicinity of ... -
Multi-Degrees-of-Freedom Energy Analysis for Identification of Failure Risk in Structural Components Subjected to Random Vibration and Shock Loading
(The American Society of Mechanical Engineers (ASME), 2020)When designing or analyzing a mechanical system, energy quantities provide insight into the severity of shock and vibration environments; however, the energy methods in the literature do not address localized behavior ... -
Investigation on Vibration Response for Misaligned Rotor-Bearing-Flexible Disc Coupling System—Theory and Experiment
(The American Society of Mechanical Engineers (ASME), 2020)Modeling of the dynamic behavior of the rotating system when subject to misaligned shafts is an interesting subject, aiming either the selection of appropriate couplings from early stages of project or the monitoring and ... -
A Resonant Metamaterial Line Array for Ultrasound Compressive Imaging
(The American Society of Mechanical Engineers (ASME), 2020)Acoustic metamaterials have been proposed for numerous applications including subwavelength imaging, impedance matching, and lensing. Yet, their application in compressive sensing and imaging has not been fully investigated. ... -
Parametric Resonances of a Three-Blade-Rotor System With Reference to Wind Turbines
(The American Society of Mechanical Engineers (ASME), 2020)Coupled blade-hub dynamics of a coupled three-blade-rotor system with parametric stiffness, which is similar to a horizontal-axis wind turbine, is studied. Blade equations have parametric and direct excitation terms due ... -
Reduced-Order Modeling and Experimental Studies of Bilaterally Coupled Fluid–Structure Interaction in Single-Degree-of-Freedom Flapping Wings
(The American Society of Mechanical Engineers (ASME), 2020)Flapping wings deform under both aerodynamic and inertial forces. However, many flapping wing fluid–structure interaction (FSI) models require significant computational resources which limit their effectiveness for ... -
New Simplified Dynamic Modeling Method of Bolted Flange Joints of Launch Vehicle
(The American Society of Mechanical Engineers (ASME), 2020)The bolted flange joint is an important source of nonlinearity in dynamical analysis of launch vehicles, which will lead to both longitudinal and transversal responses simultaneously subject to transversal dynamic loads, ... -
Parameter Identification and Sensor Configuration in Tip Timing for Asynchronous Vibration of a Deformed Blade With Finite Element Method Simulated Data Verification
(The American Society of Mechanical Engineers (ASME), 2020)Blade tip timing (BTT) measurement has been used to measure the vibration of turbomachinery blades in recent years. People researches focus on the development of processing methods. Newly developed BTT processing methods ... -
Design and Analysis of a High-Static-Low-Dynamic Stiffness Isolator Using the Cam-Roller-Spring Mechanism
(The American Society of Mechanical Engineers (ASME), 2020)This paper presents a new design of a high-static-low-dynamic stiffness (HSLDS) isolator with an adjustable cam profile. The interaction force between the cam and roller provides the negative stiffness force and the linear ...