Browsing Journal of Vibration and Acoustics by Title
Now showing items 1-20 of 3827
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2000-hp Motor Support Structure Vibration Sensitivity: Tests, Finite Element Analysis, and Suggested Strategies for Prevention
(The American Society of Mechanical Engineers (ASME), 1984)High vibration was detected during startup of three 2000-hp motors driving critical service compressors. A system natural frequency was close to the running speed. Extensive field tests were ... -
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 ... -
2nd International Congress on Acoustic Intensity (ICAI)
(The American Society of Mechanical Engineers (ASME), 1988) -
3-D Elasticity-Based Modeling of Anisotropic Piezocomposite Transducers for Guided Wave Structural Health Monitoring
(The American Society of Mechanical Engineers (ASME), 2007)Anisotropic piezocomposite transducers (APTs), such as macro fiber composites and active fiber composites, have great potential to be used as structurally integrated transducers for guided-wave ... -
3-D Exact Free Vibration Analysis of Transversely Isotropic Cylindrical Panels
(The American Society of Mechanical Engineers (ASME), 1998)This paper presents an exact analysis of the free vibration of simply supported, transversely isotropic cylindrical panels. Based on the three dimensional elasticity for transversely isotropic ... -
3-D Vibration Analysis of Fiber Reinforced Composite Laminated Cylindrical Shells
(The American Society of Mechanical Engineers (ASME), 1997)In this paper, 3-D solutions of free vibrations are presented for isotropic and composite laminated cylindrical shells. The perturbation method and a variational principle are used to obtain the ... -
A Biologically Inspired Coupled Microphone Array for Sound Source Bearing Estimation
(The American Society of Mechanical Engineers (ASME), 2018)The Ormia ochracea, a species of parasitic fly, has a remarkable localization ability despite the tiny interaural distance compared with the incoming wavelength. The mechanical coupling between its ears enhances the ... -
A Boundary Element Approach to Optimization of Active Noise Control Sources on Three-Dimensional Structures
(The American Society of Mechanical Engineers (ASME), 1991)This paper presents the theoretical development of an approach to active noise control (ANC) applicable to three-dimensional radiators. The active noise control technique, termed ANC Optimization ... -
A Broadband Internally Resonant Vibratory Energy Harvester
(The American Society of Mechanical Engineers (ASME), 2016)The objective of this paper is twofold: first to illustrate that nonlinear modal interactions, namely, a twotoone internal resonance energy pump, can be exploited to improve the steadystate bandwidth of vibratory energy ... -
A Circular Eccentric Vibration Absorber With Circumferentially Graded Acoustic Black Hole Features
(The American Society of Mechanical Engineers (ASME), 2022)A previously proposed planar axisymmetric dynamic vibration absorber (DVA), with embedded acoustic black hole (ABH) features, has been shown to suffer from the very selective coupling with the host structure, thus compromising ... -
A Closed Form Optimal Tuning of Mass Dampers for One Degree of Freedom Systems Under Rotating Unbalance Forcing
(The American Society of Mechanical Engineers (ASME), 2015)This paper is focused on the study of a vibrating system forced by a rotating unbalance and coupled to a tuned mass damper (TMD). The analysis of the dynamic response of the entire system is used to define the parameters ... -
A Combination of WKNN to Fault Diagnosis of Rolling Element Bearings
(The American Society of Mechanical Engineers (ASME), 2009)This paper presents a new method for fault diagnosis of rolling element bearings, which is developed based on a combination of weighted K nearest neighbor (WKNN) classifiers. This method uses ... -
A Combinatorial Optimization Problem for High Order PODs with Few Sensors
(The American Society of Mechanical Engineers (ASME), 2007)Experimental characterization of high dimensional dynamic systems sometimes uses the proper orthogonal decomposition (POD). If there are many measurement locations and relatively fewer sensors, then ... -
A Compact Experimentally Validated Model of Magnetorheological Fluids
(The American Society of Mechanical Engineers (ASME), 2016)Magnetorheological (MR) dampers are one of the most promising devices for mitigation of vibration of engineering structures due to earthquakes and wind excitation. In this paper, a compact twocolumn model of an MR fluid ... -
A Comparative Study and Analysis of Semi-Active Vibration-Control Systems
(The American Society of Mechanical Engineers (ASME), 2002)Semi-active (SA) vibration-control systems are those which otherwise passively generated damping or spring forces are modulated according to a parameter tuning policy with only a small amount of ... -
A Comparative Study on the Local Mean Decomposition and Empirical Mode Decomposition and Their Applications to Rotating Machinery Health Diagnosis
(The American Society of Mechanical Engineers (ASME), 2010)Health diagnosis of the rotating machinery can identify potential failure at its early stage and reduce severe machine damage and costly machine downtime. In recent years, the adaptive decomposition ... -
A Comparison of Conventional and Impedance Methods for Modeling Piezoelectric Materials Actuation in Smart Structures
(The American Society of Mechanical Engineers (ASME), 1998)In this paper two distinct methods, an impedance method and a “conventional” method, for modeling the dynamic interaction between the piezoelectric actuators/sensors and the substructures are ... -
A Comparison of Equivalent Source Method and Monopole Time Reversal Method for Noise Source Localization
(The American Society of Mechanical Engineers (ASME), 2018)The equivalent source method (ESM) and monopole time reversal method (MTRM) are two popular techniques for noise source localization. These two methods have some similar characteristics, such as using the pressure field ... -
A Comparison of Fourier and Parametric Methods for Structural System Identification
(The American Society of Mechanical Engineers (ASME), 1984)The aim of the paper is to compare Fourier methods and three parametric methods as techniques for the analysis of data acquired from a vibrating structure. The parametric methods include the ... -
A Comparison of the Effects of Nonlinear Damping on the Free Vibration of a Single-Degree-of-Freedom System
(The American Society of Mechanical Engineers (ASME), 2012)This article concerns the free vibration of a single-degree-of-freedom (SDOF) system with three types of nonlinear damping. One system considered is where the spring and the damper are connected ...