Journal of Vibration and Acoustics: Recent submissions
Now showing items 2681-2700 of 3913
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Analysis of Modal Parameters of Adhesively Bonded Double-Strap Joints by the Modal Strain Energy Method
(The American Society of Mechanical Engineers (ASME), 1996)This paper presents the analysis of modal parameters (natural frequencies, damping and mode shapes) of a simply supported beam with adhesively bonded double-strap joint by the finite-element based ... -
Stability and Controllability of Euler-Bernoulli Beams With Intelligent Constrained Layer Treatments
(The American Society of Mechanical Engineers (ASME), 1996)This paper studies the stability and controllability of Euler-Bernoulli beams whose bending vibration is controlled through intelligent constrained layer (ICL) damping treatments proposed by Baz ... -
Estimation of Mass, Stiffness and Damping Matrices from Frequency Response Functions
(The American Society of Mechanical Engineers (ASME), 1996)A frequency-domain method for estimating the mass, stiffness and damping matrices of the model of a structure is presented. The developed method is based on our previous work on the extraction ... -
Use of dFRFs for Diagnosis of Asymmetric/Anisotropic Properties in Rotor-Bearing System
(The American Society of Mechanical Engineers (ASME), 1996)The diagnostic method, which utilizes the dFRFs defined in the stationary and rotating coordinate systems, is tested with a laboratory flexible rotor-bearing system, in order to verify its ... -
Experimental Verification of the Importance of The Nonlinear Curvature in the Response of a Cantilever Beam
(The American Society of Mechanical Engineers (ASME), 1996)An experimental and theoretical investigation into the first- and second-mode responses of a parametrically excited slender cantilever beam is presented. Inclusion of quadratic damping in the ... -
Piezoelectric Modal Sensor/Actuator Design for Monitoring/Generating Flexural and Torsional Vibrations of Cylindrical Shells
(The American Society of Mechanical Engineers (ASME), 1996)This paper presents a methodology for designing piezoelectric sensors/actuators in an application to monitor/generate flexural and torsional vibrations of cylindrical shells. Based upon the classical ... -
Robustness of Natural Controls of Distributed-Parameter Systems
(The American Society of Mechanical Engineers (ASME), 1996)In this paper, the effect of parameter and spatial discretization errors on the closed-loop behavior of distributed-parameter systems is analyzed for natural controls. If the control force designed ... -
Time Varying Passive Vibration Absorption for Flexible Structures
(The American Society of Mechanical Engineers (ASME), 1996)A time varying extension of the passive vibration absorber is described, which increases the effectiveness of a small number of passive vibration absorbers on large or changing flexible structures. ... -
Modelling of an Elastic Disk With Finite Hub Motions and Small Elastic Vibrations With Application to Rotordynamics
(The American Society of Mechanical Engineers (ASME), 1996)In the modelling of flexible structures undergoing large overall motion and small elastic vibrations, it is necessary to include elastic displacement effects up to second order in the kinematical ... -
Parametric Control of Structural Vibrations via Adaptable Stiffness Dynamic Absorbers
(The American Society of Mechanical Engineers (ASME), 1996)An energy-based algorithm is developed for dynamic absorbers with adaptable stiffness to suppress structural vibrations via real-time parametric control actions. A controller with multi-objective ... -
Mechanical-Wave Filtering in a Periodically Corrugated Elastic Plate
(The American Society of Mechanical Engineers (ASME), 1996)The method of multiple scales is employed to analyze the interaction of SH modes in an elastic plate having periodically corrugated outerfaces. Two types of resonant conditions leading to ... -
Vibration of a Spinning Cylindrical Shell With Internal/External Ring Stiffeners
(The American Society of Mechanical Engineers (ASME), 1996)The paper presents an approach to the vibration analysis of a spinning cylindrical shell with internal, symmetric, or external ring stiffeners. A modified receptance method for spinning structures ... -
Liapunov-Floquet Transformation: Computation and Applications to Periodic Systems
(The American Society of Mechanical Engineers (ASME), 1996)In this paper, a new analysis technique in the study of dynamical systems with periodically varying parameters is presented. The method is based on the fact that all linear periodic systems ... -
Selection of Component Modes for Craig-Bampton Substructure Representations
(The American Society of Mechanical Engineers (ASME), 1996)Three measures of modal dynamic importance are studied for the purpose of ranking Craig-Bampton substructure fixed interface mode shapes based upon their contribution to forces at the substructure ... -
Torsional Vibrations in Electrical Induction Motor Drives During Start-up
(The American Society of Mechanical Engineers (ASME), 1996)When electrical induction motors are started direct on-line they generate a considerable pulsating torque. This start up torque can create problems when the motor is connected to mechanical loads ... -
Fundamental Tests of Two Modal Strain Energy Methods
(The American Society of Mechanical Engineers (ASME), 1996) -
Parametric Identification of Systems With Dry Friction and Nonlinear Stiffness Using a Time Series Model
(The American Society of Mechanical Engineers (ASME), 1996)A new type of time series model, the AVD model which accommodates the A cceleration, V elocity and D isplacement simultaneously, has been used to estimate the characteristics of nonlinear ... -
The Effects of Stingers on Receptance Function Measurements
(The American Society of Mechanical Engineers (ASME), 1996)When using a shaker to conduct receptance function measurements, it is usual to put a stinger between the shaker and a force transducer that is attached to a test structure. Ideally, a stinger ... -
Multibody Dynamics Incorporating Deployment of Flexible Structures
(The American Society of Mechanical Engineers (ASME), 1996)The equations of motion for a flexible structure during deployment from and retraction into a base that is part of an open-loop multi-body chain are derived. The eigenfunctions of a fixed-free ... -
Disk/Shaft Vibration Induced by Bearing Clearance Effects: Analysis and Experiment
(The American Society of Mechanical Engineers (ASME), 1996)This study presents an investigation of the dynamics of a rotor system with bearing clearance. Of particular interest is the influence of such effects on coupled disk/shaft vibration. Experimental ...