Journal of Vibration and Acoustics: Recent submissions
Now showing items 2761-2780 of 3913
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Analysis of the Characteristics of Pseudo-Resonance and Anti-Resonance
(The American Society of Mechanical Engineers (ASME), 1996)In this paper, the analytical expressions of the dynamic compliances of both undamped and damped cantilever beams are found by the transfer funtion method. From these solutions, the phenomenon ... -
Minimization of Acoustic Potential Energy in Irregularly Shaped Cavities
(The American Society of Mechanical Engineers (ASME), 1996)This study presents a software design tool for solving active noise control problems in irregularly shaped cavities with continuous and noncontinuous design variables and appropriate constraints. ... -
A Hybrid Inverse Mode Problem for Fixed-Fixed Mass-Spring Models
(The American Society of Mechanical Engineers (ASME), 1996)A hybrid inverse mode problem is formulated for a fixed-fixed mass-spring model. A problem of eigenvalue analysis and its inverse problem are combined in this hybrid inverse mode formulation. ... -
Vibration of a Rotating Timoshenko Beam
(The American Society of Mechanical Engineers (ASME), 1996)Timoshenko beam theory is used to model a flexible slewing link with an attached payload using two different rotating frames of reference: pseudo-pinned and pseudo-clamped. The boundary conditions ... -
Performance of Particle Dampers Under Random Excitation
(The American Society of Mechanical Engineers (ASME), 1996)An experimental and analytical study is made of the performance of particle dampers under wide-band random excitation. A small model, provided with a nonlinear auxiliary mass damper, was used ... -
Determination of Far-Field Pattern of Rigid Scatterers Using Independent Finite Element Method and Eigenfunction Expansion, Part 1: Axisymmetric Scattering
(The American Society of Mechanical Engineers (ASME), 1996)The near-field steady state scattered potential around a rigid scatterer subjected to plane incident wave is computed using the finite element method with radiation boundary dampers on a finite ... -
Localized and Non-Localized Nonlinear Normal Modes in a Multi-Span Beam With Geometric Nonlinearities
(The American Society of Mechanical Engineers (ASME), 1996)The nonlinear normal modes of a geometrically nonlinear multi-span beam consisting of n segments, coupled by means of torsional stiffeners are examined. Assuming that the stiffeners possess large ... -
Nonlinear Coupled Vibration Response of Serpentine Belt Drive Systems
(The American Society of Mechanical Engineers (ASME), 1996)This theoretical and experimental study identifies a key nonlinear mechanism that promotes strongly coupled dynamics of serpentine belt drive systems. Attention is focused on a prototypical ... -
An Experimental Study of Structural Health Monitoring Using Incomplete Measurements
(The American Society of Mechanical Engineers (ASME), 1996)In this paper, algorithmic approaches to enhance structural health monitoring capability when faced with incomplete measurements are addressed. The incomplete measurement problem has two aspects: ... -
Application of the Electromechanical Surface Damping to the Vibration Control of a Cantilever Plate
(The American Society of Mechanical Engineers (ASME), 1996)The electromechanical surface damping technique (EMSD) is applied to suppress the bending and twisting (torsional) peak vibration amplitudes of a cantilever plate. The technique is a combination ... -
Pendulum as Vibration Absorber for Flexible Structures: Experiments and Theory
(The American Society of Mechanical Engineers (ASME), 1996)The dynamic response of a beam-tip mass-pendulum system subjected to a sinusoidal excitation is investigated. A simple pendulum mounted to a tip mass of a beam is used as a vibration absorber. ... -
Erratum: “On Vibrations of a System With an Eigenfrequency Identical to That of One of Its Subsystems, Part 2” (ASME Journal of Vibration and Acoustics, 1996, 118, pp. 414–416)
(The American Society of Mechanical Engineers (ASME), 1996) -
Inertia Effects on Compressible Squeeze Films
(The American Society of Mechanical Engineers (ASME), 1995)In this paper, the combined effects of compressibility and fluid inertia in a squeeze film are considered. The governing equations are derived using an integral method for a one-dimensional ... -
Dynamic Characteristics of TEHD Tilt Pad Journal Bearing Simulation Including Multiple Mode Pad Flexibility Model
(The American Society of Mechanical Engineers (ASME), 1995)An approach for incorporating the heat transfer and elastic deformation effects into dynamic coefficient calculation is presented. A global analysis method is used, which finds the equilibrium ... -
A Time-Domain Impedance Element for FEA of Axisymmetric Exterior Structural Acoustics
(The American Society of Mechanical Engineers (ASME), 1995)A finite element (FE)-based procedure is presented for the solution directly in the time-domain of transient problems involving axisymmetric three-dimensional structures submerged in an infinite ... -
Passive and Active Control of a Complex Flexible Structure Using Reaction Mass Actuators
(The American Society of Mechanical Engineers (ASME), 1995)Passive and active control have been performed on a flexible structure possessing complex modal behavior. Specifically, the structure has closely spaced modes which created a “beat phenomena” in ... -
Flutter Instability of Circular Discs with Frictional Follower Loads
(The American Society of Mechanical Engineers (ASME), 1995) -
Transverse Impact of a Damped Plate near a Straight Edge
(The American Society of Mechanical Engineers (ASME), 1995)The effects of boundaries on flexural wave propagation in plates with viscous damping are studied through spectral and finite element analyses of incident and reflected waves. The incident wave ... -
Approximation Techniques for Broad-Band Acoustic Radiated Noise Design Optimization Problems
(The American Society of Mechanical Engineers (ASME), 1995)This study investigates the applicability of various approximation methods to broadband radiated noise design optimization problems. Low-order series approximations of dynamic response may be used ... -
Improved Finite Element Modeling of the Turbofan Engine Inlet Radiation Problem
(The American Society of Mechanical Engineers (ASME), 1995)Improvements have been made in the finite element model of the acoustic radiated field from a turbofan engine inlet in the presence of a mean flow. The problem of acoustic radiation from a ...