Journal of Vibration and Acoustics: Recent submissions
Now showing items 2781-2800 of 3913
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Torsional Vibrations of Synchronous Motor Driven Trains Using p-Method
(The American Society of Mechanical Engineers (ASME), 1995)Synchronous motors produce damaging oscillating torques during startup. If the system is not properly analyzed and designed, the torsional excitation can be very destructive. This paper presents ... -
Active Vibration Control of the Axially Moving String by Wave Cancellation
(The American Society of Mechanical Engineers (ASME), 1995)Active vibration control of an axially moving string by wave cancellation is presented. The control problem is formulated in the frequency domain. An exact, closed-form expression for the transfer ... -
Simple Modeling and Analysis for Crankshaft Three-Dimensional Vibrations, Part 1: Background and Application to Free Vibrations
(The American Society of Mechanical Engineers (ASME), 1995)To simplify the analysis of the three-dimensional vibrations of automobile engine crankshafts under firing conditions, the crankshaft was idealized by a set of jointed structures consisting of ... -
A Formulation for Mean Flow Effects on Sound Radiation from Rectangular Baffled Plates with Arbitrary Boundary Conditions
(The American Society of Mechanical Engineers (ASME), 1995)A general formulation of the sound radiation from fluid-loaded rectangular baffled plates with arbitrary boundary conditions has been developed by Berry et al. (JASA, Vol. 90, No. 4, Pt. 2, ... -
Simple Modeling and Analysis for Crankshaft Three-Dimensional Vibrations, Part 2: Application to an Operating Engine Crankshaft
(The American Society of Mechanical Engineers (ASME), 1995)The modeling and analysis procedures with the dynamic stiffness matrix method described in Part 1 were applied to a crankshaft system, consisting of crankshaft, front pulley, flywheel, piston, ... -
Probe Reversal and Pressure Based Bias Error Correction Procedures Applied to Intensity Measurements in Planar Standing Waves
(The American Society of Mechanical Engineers (ASME), 1995)An analytical application of probe reversal and pressure correction strategies to minimize channel phase errors in P-P intensity measurements within discrete frequency standing waves is made. Two ... -
Analytical Sensitivity of Acoustic Power Radiated from Plates
(The American Society of Mechanical Engineers (ASME), 1995)A general formulation to obtain the analytical expressions for the sensitivity of the acoustic power radiated by a vibrating structure to one of its design variables is described. The formulation, ... -
Vibration of Cylinders Partially-Filled with Liquids
(The American Society of Mechanical Engineers (ASME), 1995)A mathematical model of a coupled cylindrical shell-fluid dynamic interaction problem based on an axisymmetric finite element analysis is presented. The dynamic solution of the problem is separated ... -
Dynamic Characteristics of Specialty Composite Structures with Embedded Damping Layers
(The American Society of Mechanical Engineers (ASME), 1995)Damping mechanics for predicting the damped dynamic characteristics in specialty composite structures with compliant interlaminar damping layers are presented. Finite-element based mechanics incorporating ... -
Bifurcation and Modal Interaction in a Simplified Model of Bending-Torsion Vibrations of the Thin Elastica
(The American Society of Mechanical Engineers (ASME), 1995)This paper presents a numerical study of bifurcation and modal interaction in a system of partial differential equations first proposed as a simplified model for bending-torsion vibrations of a ... -
Transient Dynamic Response of Arbitrary Stiffened Shells by the Finite Element Method
(The American Society of Mechanical Engineers (ASME), 1995)Stiffened plates and shells often find wide application in bridge engineering, aircraft, ship and allied industries owing to its high strength to weight ratios. They are often subjected to ... -
Vibration and Damping Analysis of Cylindrical Shells With Constrained Damping Treatment—A Comparison of Three Theories
(The American Society of Mechanical Engineers (ASME), 1995)Cylindrical shells with a constrained damping layer treatment are studied using three theories. The finite element method is made use of in the study. The nondimensional frequencies and loss ... -
A Modified MSE Method for Viscoelastic Systems: A Weighted Stiffness Matrix Approach
(The American Society of Mechanical Engineers (ASME), 1995)The conventional Modal Strain Energy method (MSE is briefly discussed. Several indices are proposed to characterize a viscoelastically damped system. An Overall Error Index is proposed to assess ... -
A State-Space Modeling of One-Dimensional Active Noise Control Systems
(The American Society of Mechanical Engineers (ASME), 1995)A state-space representation of a dynamic system for one-dimensional sound reflection and transmission is developed. The state-space modeling is the first step for future development of an active ... -
Improvement of Observer/Kalman Filter Identification (OKID) by Residual Whitening
(The American Society of Mechanical Engineers (ASME), 1995)This paper presents a time-domain method to identify a state space model of a linear system and its corresponding observer/Kalman filter from a given set of general input-output data. The ... -
Dynamic Response Analysis in End Milling Using Pretwisted Beam Finite Element
(The American Society of Mechanical Engineers (ASME), 1995)This paper develops an analytical model to estimate the dynamic responses in end milling, i.e., dynamic milling cutter deflections and cutting forces, by using the finite element method along ... -
Whirling of Composite-Material Driveshafts including Bending-Twisting Coupling and Transverse Shear Deformation
(The American Society of Mechanical Engineers (ASME), 1995)A simplified theory for predicting the first-order critical speed of a shear deformable, composite-material driveshaft is presented. The shaft is modeled as a Bresse-Timoshenko beam generalized ... -
Instabilities at Subcritical Speeds in Discs With Rotating Frictional Follower Loads
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Optimal Active Vibration Absorber: Design and Experimental Results
(The American Society of Mechanical Engineers (ASME), 1995)An optimal active vibration absorber can provide guaranteed closed-loop stability and control for large flexible space structures with collocated sensors/actuators. The active vibration absorber is ... -
Improved Inverse Eigensensitivity Method for Structural Analytical Model Updating
(The American Society of Mechanical Engineers (ASME), 1995)In order to update analytical models of practical engineering structures, inverse eigensensitivity method (IEM) has been developed. Though it has nowadays been widely accepted, the classical inverse ...