Journal of Vibration and Acoustics: Recent submissions
Now showing items 3221-3240 of 3913
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Dynamics of a Radially Rotating Beam With Impact, Part 1: Theoretical and Computational Model
(The American Society of Mechanical Engineers (ASME), 1990)A model is presented for the dynamics of a radially rotating beam with impact. The model uses a momentum balance method and a coefficient of restitution, and enables one to predict the rigid ... -
Dynamic Response of a Read/Write Head Floppy Disk System Subjected to Axial Excitation
(The American Society of Mechanical Engineers (ASME), 1990)The paper is concerned with the forced vibration of a read/write head floppy disk system subjected to axial excitation. The solution is obtained by applying the modal expansion method together ... -
Iterative Solution of Boundary Element Equations for the Exterior Helmholtz Problem
(The American Society of Mechanical Engineers (ASME), 1990)In this paper we study an efficient boundary element method for the determination of the acoustic field around arbitrary-shaped finite structures immersed in an infinite homogeneous acoustic ... -
Uniqueness of Solutions to Variationally Formulated Acoustic Radiation Problems
(The American Society of Mechanical Engineers (ASME), 1990)Determination of the surface acoustic pressure given the surface velocity of a vibrating body can be formulated in various ways. However, for some such formulations such as the surface Helmholtz ... -
Vibration-Isolation Characteristics of an Active Electromagnetic Force Generator and the Influence of Generator Dynamics
(The American Society of Mechanical Engineers (ASME), 1990)Vibration-isolation characteristics of an active vibration control system incorporating an electromagnetic force generator (actuator) are investigated. The electromagnetic force generator is modeled ... -
Vibration and Stress Analysis for Condition Monitoring of Symon Cone Crushers
(The American Society of Mechanical Engineers (ASME), 1990)Condition-Monitoring of the crusher frames, using stress and vibration analysis, is described. It is shown that the meshing clearances between the countershaft pinion and the eccentric ring gear ... -
Transient Finite Element Analysis of the Exterior Structural Acoustics Problem
(The American Society of Mechanical Engineers (ASME), 1990)Considerable progress has been made in the development of numerical methods for the time-harmonic exterior structural acoustics problem involving solution of the coupled Helmholtz equation. In ... -
Optimum Damping Selection by Statistical Energy Analysis
(The American Society of Mechanical Engineers (ASME), 1990)It is widely accepted that for mitigating the vibration developed in structures, damping should be applied to the components with the largest response and be added at locations in the components’ ... -
Linear Dynamics of a Translating String on an Elastic Foundation
(The American Society of Mechanical Engineers (ASME), 1990)This paper examines the free and forced linear response of a string which is translating across an elastic foundation. Exact solutions are derived for the free vibration of the string which ... -
Transient Response by Component Modal Synthesis Method
(The American Society of Mechanical Engineers (ASME), 1990)A method for determining the transient responses of a system is introduced. This method is an extension of the component modal synthesis technique. The transient responses of the system are ... -
Frequency Response of Nonproportionally Damped, Lumped Parameter, Linear Dynamic Systems
(The American Society of Mechanical Engineers (ASME), 1990)The frequency response of nonproportionally (or nonclassically or non-Raleigh) damped linear lumped mass systems is discussed here. The exact method, via Laplace transforms, is presented and the ... -
Axisymmetric Nonlinear Dynamic Response of Bimodulus Annular Plates
(The American Society of Mechanical Engineers (ASME), 1990)In the present study, the geometrically nonlinear dynamic response of bimodulus annular and circular plates is obtained. The governing equations of the problem are formulated using the energy ... -
A Study on the Mechanics of Fatigue-Dominated Friction Noise
(The American Society of Mechanical Engineers (ASME), 1990)The generation of friction noise for fatigue-dominated interfaces is studied. A special experimental set up for studying the effects of various parameters on the generation of noise by dry ... -
Numerical Evaluation of the Performance of Active Noise Control Systems
(The American Society of Mechanical Engineers (ASME), 1990)Most of the approaches to the prediction of the effectiveness of active noise control systems are analytical in nature. Analytical approaches are limited to active noise control systems where ... -
Statistical Energy Analysis for the Time-Integrated Transient Response of Vibrating Systems
(The American Society of Mechanical Engineers (ASME), 1990)For more than twenty years, statistical energy analysis (SEA) has been used for the analysis of steady-state response distributions in complex coupled structures and sound-structure systems. ... -
Active Control of Sound Radiation Pressure
(The American Society of Mechanical Engineers (ASME), 1990)This paper is concerned with the problem of suppressing the acoustic radiation pressure generated by a structure vibrating in air. The approach is to control the vibration of the modes of the ... -
Effects of Shear Deformation and Rotary Inertia on the Nonlinear Dynamics of Rotating Curved Beams
(The American Society of Mechanical Engineers (ASME), 1990)In this investigation a method for the dynamic analysis of initially curved Timoshenko beams that undergo finite rotations is presented. The combined effect of rotary inertia, shear deformation, ... -
Probabilistic Method to Compute the Optimal Slip Load for a Mistuned Bladed Disk Assembly With Friction Dampers
(The American Society of Mechanical Engineers (ASME), 1990)In this paper, an analytical technique has been developed to compute the statistics of forced response of a mistuned bladed disk assembly with friction dampers (blade-to-blade or blade-to-ground). ... -
Some Aspects of Aeroacoustics: From Rayleigh Until Today
(The American Society of Mechanical Engineers (ASME), 1990)An overview of aeroacoustics is provided, beginning with a discussion of the properties of point sources of sound of various orders. This is followed by treatment of the sound generated by a ... -
Earthquake-Induced Instability of a Rotor Supported by Oil Film Bearings
(The American Society of Mechanical Engineers (ASME), 1990)The effect of seismic waves on the stability of a Jeffcott rotor supported by oil film bearings is investigated by calculating loci of the centers of the journal and the disk using the ...