Journal of Vibration and Acoustics: Recent submissions
Now showing items 3661-3680 of 3913
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Transfer Matrix Eigensolutions for Damped Torsional Systems
(The American Society of Mechanical Engineers (ASME), 1985)A transfer matrix method is presented for the determination of complex eigensolutions associated with the damped torsional vibrations of single shaft machine trains. The system is described and ... -
Steady-State Torsional Response With Viscous Damping
(The American Society of Mechanical Engineers (ASME), 1985) -
Proposed Solution Methodology for the Dynamically Coupled Nonlinear Geared Rotor Mechanics Equations
(The American Society of Mechanical Engineers (ASME), 1985)The equations which describe the three-dimensional motion of an unbalanced rigid disk in a shaft system are nonlinear and contain dynamic-coupling terms. Traditionally, investigators have used an ... -
A Frequency Approach to Mathematical Modeling of a Nuclear Power Plant Piping System
(The American Society of Mechanical Engineers (ASME), 1985)A methodology is presented for identification of a nuclear power plant piping system, which employs mathematical description in the form of transfer function matrix, frequency domain technique ... -
Signal Processing Criteria and Statistical Error Analysis for Acoustic Measurements in Duct Systems
(The American Society of Mechanical Engineers (ASME), 1985)A one-dimensional acoustic theory for random sound fields is presented. The theory is applied to the description of a random sound field in a tube of finite length terminated at the source ... -
A Nonparametric Identification Technique for a Variety of Discrete Nonlinear Vibrating Systems
(The American Society of Mechanical Engineers (ASME), 1985)A relatively simple nonparametric identification technique based on the use of power series expansions for the identification of nonlinearities of a variety of discrete nonlinear vibrating systems ... -
The Radiation of Sound from Mass-Loaded and Stiffened Beams
(The American Society of Mechanical Engineers (ASME), 1985)This study examines the sound radiation efficiency of uniform, mass-loaded, and stiffened beams. The radiation efficiency of vibrating beams is determined using a finite element vibration model ... -
Finite Element Modeling of Annular-Like Acoustic Cavities
(The American Society of Mechanical Engineers (ASME), 1985)A finite element technique has been developed to find natural frequencies and modes of undamped three-dimensional acoustic cavities. This method utilizes the analogy between a special form of ... -
Vibration of a Bimodulus Thick Plate
(The American Society of Mechanical Engineers (ASME), 1985)Natural vibrations of a simply supported rectangular bimodulus thick plate subjected to a combination of pure bending stress and extensional stress in the plane of the plate is investigated. ... -
Forced Vibration of Timoshenko Beams Made of Multimodular Materials
(The American Society of Mechanical Engineers (ASME), 1985)This paper presents a transfer-matrix analysis for determining the sinusoidal vibration response of thick, rectangular cross-section beams made of “multimodular materials” (i.e., materials which ... -
A Method for the Analytical Prediction of Insertion Loss of a Two-Dimensional Muffler Model Based on the Transfer Matrix Derived from the Boundary Element Method
(The American Society of Mechanical Engineers (ASME), 1985) -
A Comparison of Transient and Steady State Finite Element Analyses of the Forced Response of a Frictionally Damped Beam
(The American Society of Mechanical Engineers (ASME), 1985) -
The Control of Frame Vibration by Friction Damping in Joints
(The American Society of Mechanical Engineers (ASME), 1985)Some effects of friction damping occurring in joints on the frequency response of a portal frame are presented and discussed. The frame was designed so that the joint clamping forces could ... -
Active Damping in a Three-Axis Robotic Manipulator
(The American Society of Mechanical Engineers (ASME), 1985)This paper explores several methods to eliminate residual vibration of a robot arm at the end of a move, using open-loop control. The robot structure is modeled as lumped masses and springs ... -
Reduction of Residual Vibrations in Positioning Control Mechanism
(The American Society of Mechanical Engineers (ASME), 1985)This paper clarifies numerically and experimentally the characteristics of residual vibrations caused by the natural frequency variation for a positioning mechanism, such that a load modeled as ... -
A Time Domain Identification Technique: The Oversized Eigenmatrix (OEM) Method
(The American Society of Mechanical Engineers (ASME), 1985)A method of identifying natural frequencies and associated damping ratios of a structure from its free decay response is presented. The method is based on the Prony’s algorithm with which the ... -
The Active Control of Forced Vibration Produced by Arbitrary Disturbances
(The American Society of Mechanical Engineers (ASME), 1985)This paper considers the vibration control of a single degree of freedom mass-spring-damper system when subjected to an arbitrary, unmeasurable disturbance. The idea of a disturbance observer is ... -
Nondestructive Testing of Resin Mortar Using Ultrasonic Pulses
(The American Society of Mechanical Engineers (ASME), 1985)A quick-setting resin mortar has been developed to accomplish a new small diameter shield tunneling method. A nondestructive testing method employing ultrasonic pulses is used for estimating the ... -
The Application of a Biorthogonality Principle to the Solution of the End Problem of a Liquid-Filled Rectangular Viscous Acoustic Waveguide
(The American Society of Mechanical Engineers (ASME), 1985) -
Dynamic Behavior of a Simple Rotor With Dissimilar Hydrodynamic Bearings by Modal Analysis
(The American Society of Mechanical Engineers (ASME), 1985)