Journal of Vibration and Acoustics: Recent submissions
Now showing items 421-440 of 3913
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Exploring the Effect of Dihedral Energy on the Nonlinear Mechanics of the Carbon Nanotubes Using a Multiscale Modeling
(American Society of Mechanical Engineers (ASME), 2019)A hierarchical multiscale finite element model is employed to investigate the effect of dihedral energy term on the numerical simulation of two-dimensional materials. The numerical examples of the carbon nanotubes and ... -
Fast Sparse Reconstruction of Sound Field Via Bayesian Compressive Sensing
(American Society of Mechanical Engineers (ASME), 2019)To overcome the contradiction between the resolution and the measurement cost, various algorithms for reconstructing the sound field with sparse measurement have been developed. However, limited attention is paid to the ... -
Gain Tuning for High-Speed Vibration Control of a Multilink Flexible Manipulator Using Artificial Neural Network
(American Society of Mechanical Engineers (ASME), 2019)Flexible manipulators are associated with merits such as low power consumption, use of small actuators, high-speed, and their low cost due to fewer materials’ requirements than their rigid counterparts. However, they suffer ... -
An Adaptive Periodical Stochastic Resonance Method Based on the Grey Wolf Optimizer Algorithm and Its Application in Rolling Bearing Fault Diagnosis
(American Society of Mechanical Engineers (ASME), 2019)As a weak signal processing method that utilizes noise enhanced fault signals, stochastic resonance (SR) is widely used in mechanical fault diagnosis. However, the classic bistable SR has a problem with output saturation, ... -
Nonlinear Dynamics of MEMS Arches Assuming Out-of-Plane Actuation Arrangement
(American Society of Mechanical Engineers (ASME), 2019)In this work, the nonlinear dynamics of a microbeam shallow arch actuated through an out-of-plane electrostatic force arrangement is investigated. A reduced order model is developed to analyze the static, free vibration, ... -
Free Vibrations and Energy Transfer Analysis of the Vibrating Piezoelectric Gyroscope Based on the Linear and Nonlinear Decoupling Methods
(American Society of Mechanical Engineers (ASME), 2019)The present research is concerned with the free vibrations and energy transfer of a vibrating gyroscope, which is composed of a flexible beam with surrounded piezoelectric films in a rotating space. The governing equations ... -
Suppressing Random Response of a Regular Structure by an Inerter-Based Dynamic Vibration Absorber
(American Society of Mechanical Engineers (ASME), 2019)This paper concentrates on the random vibration suppression of a regular straight beam by using an inerter-based dynamic vibration absorber. For a wideband random point-driven straight beam with an inerter-based dynamic ... -
Campbell Diagram Computation for a Drillstring Immersed in Curved Wells
(American Society of Mechanical Engineers (ASME), 2019)The drilling operations use a rotary slender structure introduced inside the drill well. The nonlinear dynamics with bit-bouncing, stick-slip phenomena, and pulsating mud flow may yield the premature wear and damage of ... -
Underwater Acoustic Absorption of Composite Anechoic Layers With Inner Holes
(American Society of Mechanical Engineers (ASME), 2019)A combined theoretical and numerical study is carried out to quantify the influence of material properties (e.g., real part and loss factor of Young’s modulus, material density) and geometrical parameters (e.g., layer ... -
Combining Pole Placement and Online Empirical Mode Decomposition Methods to Adaptive Active Control of Structural Vibration
(American Society of Mechanical Engineers (ASME), 2019)Using a combination of the pole placement and online empirical mode decomposition (EMD) methods, a new algorithm is proposed for adaptive active control of structural vibration. The EMD method is a time-frequency domain ... -
Passive Isolation by Nonlinear Boundaries for Flexible Structures
(American Society of Mechanical Engineers (ASME), 2019)A simple passive technique of vibration isolation for flexible structures by nonlinear boundaries is investigated, which to our best knowledge is the first study of its kind reported in the literature. The equations of the ... -
Reduction of Hybrid FE-SEA Model for the Mid-Frequency Vibration of Vibro-Acoustic Systems Using Dynamic Condensation Approach
(American Society of Mechanical Engineers (ASME), 2019)In this paper, an improved hybrid finite element (FE)-statistical energy analysis (SEA) method is proposed for the mid-frequency vibration of vibro-acoustic systems. Within the framework of the hybrid FE-SEA method, the ... -
Erratum: “Nonlinear Vibrations of Buried Rectangular Plate” [ASME J. Vib. Acoust., 2018, 140(5), p. 051010; DOI: 10.1115/1.4039538]
(American Society of Mechanical Engineers (ASME), 2019) -
Vibrational Properties of a Hemispherical Shell With Its Inner Fluid Pressure: An Inverse Method for Noninvasive Intracranial Pressure Monitoring
(American Society of Mechanical Engineers (ASME), 2019)Vibration due to a hammer impact on an aluminum hemisphere fully filled with water is determined to study the frequency response of the structure at different inner fluid pressures. Modal analysis techniques are utilized ... -
Miniature Fiber Optic Acoustic Pressure Sensors With Air-Backed Graphene Diaphragms
(American Society of Mechanical Engineers (ASME), 2019)Graphene has been known to possess exceptional mechanical properties, including its extremely high Young’s modulus and atomic layer thickness. Although there are several reported fiber optic pressure sensors using graphene ... -
Electromechanical Coupling and Frequency Characteristics of a Quartz Crystal Resonator Covered With Micropillars
(American Society of Mechanical Engineers (ASME), 2019)Recently, some researchers have studied the frequency characteristics of a quartz crystal resonator (QCR) covered with micropillars to measure the physical and geometric parameters of the micropillars. A recent study showed ... -
Relative Vibration of Suspended Particles With Respect to Microchannel Resonators and Its Effect on the Mass Measurement
(American Society of Mechanical Engineers (ASME), 2019)In this work, the three-dimensional fluid–solid interaction vibration of particle in the oscillating resonator and its effect on the dynamic characteristics are analyzed and discussed. It demonstrates that the displacement ... -
Analytical Model for Low-Frequency Transmission Loss Calculation of Zero-Prestressed Plates With Arbitrary Mass Loading
(American Society of Mechanical Engineers (ASME), 2019)As the importance of sound attenuation through weight-critical structures has grown and mass law based strategies have proven impractical, engineers have pursued alternative approaches for sound attenuation. Membrane-type ... -
Exact Solutions to H∞ and H2 Optimizations of Passive Resonant Shunt Circuit for Electromagnetic or Piezoelectric Shunt Damper
(American Society of Mechanical Engineers (ASME), 2019)In this work, exact closed-form solutions are derived for optimizing the resonant shunt circuits of electromagnetic shunt dampers (EMSDs), which use an electromagnetic transducer, and piezoelectric shunt dampers (PZSDs), ... -
Analytical Passive Time Reversal Method Combined With Equivalent Source Method for Sound Source Localization in an Enclosure
(American Society of Mechanical Engineers (ASME), 2019)The analytical passive time reversal method (APTRM) is a powerful technique for sound source localization. In that technique, it generally requires that the frequency response function relating the measurement point to the ...