Journal of Vibration and Acoustics: Recent submissions
Now showing items 1901-1920 of 3913
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Adaptive Control of Rotor Vibration Using Compact Wavelets
(The American Society of Mechanical Engineers (ASME), 2006)This paper investigates the use of dyadic wavelets for the control of multifrequency rotor vibration. A scheme for real-time control of rotor vibration using an adaptive wavelet decomposition ... -
Closure to “Discussion of ‘Friction-Compensating Command Shaping for Vibration Reduction’ ” (2006, ASME J. Vib. Acoust., 128, p. 540)
(The American Society of Mechanical Engineers (ASME), 2006)Dr. Shahruz is correct in asserting that exact cancellation of frictional terms is not possible. However, nowhere in our paper do we claim exact cancellation, nor does our method require exact ... -
Dynamic Behavior of an AMB/Supported Rotor Subject to Parametric Excitation
(The American Society of Mechanical Engineers (ASME), 2006)The dynamical behavior of a parametrically excited simple rigid disk-rotor supported by active magnetic bearings (AMB) is investigated, without gyroscopic effects. The principal parametric resonance ... -
Structural and Acoustic Behavior of Chiral Truss-Core Beams
(The American Society of Mechanical Engineers (ASME), 2006)This paper analyzes the structural and acoustic behavior of sandwich beams with a chiral truss-core. This particular core configuration is considered to exploit some of the unique properties of ... -
Effects of Rotary Inertia and Shear Deformation on Nonlinear Free Vibration of Microbeams
(The American Society of Mechanical Engineers (ASME), 2006)In this paper, the large amplitude free vibration of a doubly clamped microbeam is considered. The effects of shear deformation and rotary inertia on the large amplitude vibration of the ... -
Dynamic Modeling of Belt Drive Systems: Effects of the Shear Deformations
(The American Society of Mechanical Engineers (ASME), 2006)Multiribbed serpentine belt drive systems are widely adopted in accessory drive automotive applications due to the better performances relative to the flat or V-belt drives. Nevertheless, they ... -
A Semi-Active, High-Torque, Magnetorheological Fluid Limited Slip Differential Clutch
(The American Society of Mechanical Engineers (ASME), 2006)The design, development, and performance characterization of a magnetorheological (MR) fluid clutch for automotive limited slip differential (LSD) applications is presented in this study. The ... -
Numerical Modeling of Head-Related Transfer Functions Using the Boundary Source Representation
(The American Society of Mechanical Engineers (ASME), 2006)A technique based on the virtual source representation is presented for modeling head-related transfer functions (HRTFs). This method is motivated by the theory of simple layer potential and the ... -
An Improved Component-Mode Synthesis Method to Predict Vibration of Rotating Spindles and Its Application to Position Errors of Hard Disk Drives
(The American Society of Mechanical Engineers (ASME), 2006)This paper describes an accurate mathematical model that can predict forced vibration of a rotating spindle system with a flexible stationary part. In particular, we demonstrate this new formulation ... -
Reducing the Impact of Measurement Errors When Reconstructing Spatial Dynamic Forces
(The American Society of Mechanical Engineers (ASME), 2006)Inferring external spatially distributed dynamic forces from measured structural responses is necessary when direct measurement of these forces is not possible. The finite difference method and ... -
Dynamic Behavior and Stability of a Rotor Under Base Excitation
(The American Society of Mechanical Engineers (ASME), 2006)The dynamic behavior of flexible rotor systems subjected to base excitation (support movements) is investigated theoretically and experimentally. The study focuses on behavior in bending near the ... -
Identification of Boundary Forces in Beams From Measured Displacements
(The American Society of Mechanical Engineers (ASME), 2006)This paper deals with shear force and bending moment identification in a beam from measured displacement. The proposed approach, using the weak form of the equation of motion, is based on the ... -
Localized Vibration Isolation Strategy for Low-Frequency Excitations in Membrane Space Structures
(The American Society of Mechanical Engineers (ASME), 2006)The present study explores both structural and controller design to attenuate vibration in large membrane space structures, especially due to low-frequency harmonic excitations. It is very difficult ... -
Residual Vibration Suppression for Duffing Nonlinear Systems With Electromagnetical Actuation Using Nonlinear Command Shaping Techniques
(The American Society of Mechanical Engineers (ASME), 2006)Residual vibration control is crucial for numerous applications in precision machinery with negligible damping such as magnetically actuated systems. In certain magnetically actuated applications, ... -
Detecting and Predicting Early Faults of Complex Rotating Machinery Based on Cyclostationary Time Series Model
(The American Society of Mechanical Engineers (ASME), 2006)Vibration signals of complex rotating machinery are often cyclostationary, so in this paper one novel method is proposed to detect and predict early faults based on the linear (almost) periodically ... -
Determination of External Forces—Application to the Calibration of an Electromagnetic Actuator
(The American Society of Mechanical Engineers (ASME), 2006)A new method to estimate time-varying external forces acting upon a vibrating structure is presented in this paper. The method is developed for a force-calibrating device which is designed to ... -
Dynamic Response of a Circular Tunnel Embedded in a Saturated Poroelastic Medium due to a Moving Load
(The American Society of Mechanical Engineers (ASME), 2006)Dynamic response of a circular tunnel embedded in a porous medium and subjected to a moving axisymmetric ring load is investigated in this paper. In this study, two scalar potentials and two ... -
Hydrofoil Leading Edge Isolation for Vibration and Noise Reduction in Marine Systems
(The American Society of Mechanical Engineers (ASME), 2006)A technique for reducing the vibration and noise from hydrofoils subject to unsteady lift is examined experimentally. Since the unsteady lift is known to be concentrated in the leading edge ... -
Bulk Reaction Modeling of Sound Propagation Through Circular Dissipative Ducts Backed by an Air Gap
(The American Society of Mechanical Engineers (ASME), 2006)Circular and annular dissipative ducts are extensively used for attenuation of sound in industrial applications. In most of the cases the characteristics of lining material is considered to be ... -
2007 ASME International Design Engineering Technical Conferences (IDETC2007) September 4–7, 2007 Rio All-Suite Hotel & Casino, Las Vegas, Nevada, USA
(The American Society of Mechanical Engineers (ASME), 2006)On behalf of the ASME Design Engineering and Computers in Engineering Divisions, it is our great pleasure to invite you to attend and contribute to the 2007 ASME International Design Engineering ...