Journal of Vibration and Acoustics: Recent submissions
Now showing items 2561-2580 of 3913
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3-D Exact Free Vibration Analysis of Transversely Isotropic Cylindrical Panels
(The American Society of Mechanical Engineers (ASME), 1998)This paper presents an exact analysis of the free vibration of simply supported, transversely isotropic cylindrical panels. Based on the three dimensional elasticity for transversely isotropic ... -
Stability of a Flexible Wheelset for High Speed Rail Vehicles With Constant and Varying Parameters
(The American Society of Mechanical Engineers (ASME), 1998)The stability of an elastic wheelset coupled with torsional spring and damper is studied in this paper. With flexible elements between two wheels, the advantages of both rigid and independently ... -
Probability Distribution of Statistical Energy Analysis Model Responses Due to Parameter Randomness
(The American Society of Mechanical Engineers (ASME), 1998)The Statistical Energy Analysis (SEA) methodology has been widely used in aerospace, ship and automotive industry for high frequency noise analysis and acoustic designs. SEA models are treated ... -
Stability and Bifurcation of a Rotor-Fluid Film Bearing System With Squeeze Film Damper
(The American Society of Mechanical Engineers (ASME), 1998)The dynamical behaviors of a flexible rotor supported by two plain cylindrical bearings surrounded by squeeze film damper are investigated. In this study, the Hopf bifurcation theory is used ... -
Active Noise Cancellation for a Three-Dimensional Enclosure by Using Multiple-Channel Adaptive Control and H∞ Control
(The American Society of Mechanical Engineers (ASME), 1998)Active noise control (ANC) techniques for a three-dimensional enclosure are compared in terms of two control structures and two control algorithms. The multiple-channel filtered-x least-mean-square ... -
Exact Solution for One-Dimensional Acoustic Fields in Ducts With Polynomial Mean Temperature Profiles
(The American Society of Mechanical Engineers (ASME), 1998)The purpose of this paper is to present closed form expressions for sound propagation in ducts with polynomial mean temperature profiles. It is shown that using appropriate transformations, the ... -
Theory Versus Experiment for the Effects of Pressure Ratio on the Performance of an Orifice-Compensated Hybrid Bearing
(The American Society of Mechanical Engineers (ASME), 1998)This research investigates the effect of varying the concentric recess pressure ratio of hybrid (combination hydrostatic and hydrodynamic) bearings to be used in high-speed, high-pressure applications. ... -
Experimental Determination of Local Structural Stiffness by Disassembly of Measured Flexibility Matrices
(The American Society of Mechanical Engineers (ASME), 1998)A new method is presented for identifying the local stiffness of a structure from vibration test data. The method is based on a projection of the experimentally measured flexibility matrix ... -
Free Vibration of Beams With Two Sections of Distributed Mass
(The American Society of Mechanical Engineers (ASME), 1998)The equation of free transverse vibration of beams with two sections of partially distributed mass is derived and its exact solution has been obtained. Experimental data for a cantilever beam ... -
Distributed Photostrictive Actuation and Opto-Piezothermoelasticity Applied to Vibration Control of Plates
(The American Society of Mechanical Engineers (ASME), 1998)Conventional hard-wired sensor/actuator systems are likely sensitive to strong electromagnetic fields, cross-talks, electric noises, etc. Noncontact distributed opto-electromechanical actuators driven ... -
The Dynamics of a Flexible Beam With a Lubricated Prismatic Kinematic Pair
(The American Society of Mechanical Engineers (ASME), 1998)In this article we consider the influence of the prismatic kinematic pair lubrication film on the planar vibrations of a constant cross-sectional straight link that is attached to the joint. ... -
Characteristics of Enhanced Active Constrained Layer Damping Treatments With Edge Elements, Part 1: Finite Element Model Development and Validation
(The American Society of Mechanical Engineers (ASME), 1998)This paper is concerned with the enhanced active constrained layer (EACL) damping treatment with edge elements. A finite element time-domain-based model (FEM) is developed for the beam structure ... -
Characteristics of Enhanced Active Constrained Layer Damping Treatments With Edge Elements, Part 2: System Analysis
(The American Society of Mechanical Engineers (ASME), 1998)This paper presents some important characteristics of enhanced active constrained layer damping (EACL) treatments for vibration controls. Specific interests are on understanding how the edge elements ... -
Analysis of Ball Bearing Vibrations Caused by Outer Race Waviness
(The American Society of Mechanical Engineers (ASME), 1998)An analytical investigation of the shaft vibration caused by a ball bearing is presented in this paper. Bearing vibration could be caused by a number of factors, such as defects occurring on ... -
Nonconservative Stability of a Friction Loaded Disk
(The American Society of Mechanical Engineers (ASME), 1998)This paper investigates the vibration of an annular disk that is subjected to rotation and in-plane frictional traction distributed over a sector of the disk’s two faces. Technical applications ... -
The Optimum Stepped-Pipe String With Vibration Absorbers for Mining Manganese Nodules, to Reduce Its Maximum Axial Stress
(The American Society of Mechanical Engineers (ASME), 1998)In order to reduce the maximum axial stress produced in the pipe string for mining manganese nodules from deep-sea floors by a pump-lift system, the string is assumed to be a two-stepped ... -
Nonlinear Periodic Response of Engine Accessory Drives With Dry Friction Tensioners
(The American Society of Mechanical Engineers (ASME), 1998)Belt drives have long been utilized in engine applications to power accessories such as alternators, pumps, compressors and fans. Drives employing a single, flat, “serpentine belt” tensioned by ... -
Coupled Lateral-Torsional Vibration of a Gear-Pair System Supported by a Squeeze Film Damper
(The American Society of Mechanical Engineers (ASME), 1998)This paper presents a model and analysis of the coupled lateral-torsional vibration of a gear-pair system supported by a squeeze film damper (SFD). Steady state dynamic characteristics of the ... -
Input Force Reconstruction Using a Time Domain Technique
(The American Society of Mechanical Engineers (ASME), 1998)A time domain method is presented for estimating the discrete input forces acting on a structure based upon its measured response. The structure is essentially transformed into its own loads ... -
Optimum Design of Vibration Absorbers for Structurally Damped Timoshenko Beams
(The American Society of Mechanical Engineers (ASME), 1998)A procedure in designing optimal Dynamic Vibration Absorbers (DVA) for a structurally damped beam system subjected to an arbitrary distributed harmonic force excitation, is presented. The Timoshenko ...