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Optimal Parametric Control of Nonlinear Random Vibrating Systems
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Due to the great progresses in the fields of smart structures, especially smart soft materials and structures, the parametric control of nonlinear systems attracts extensive attentions in scientific and industrial communities. ...
Stochastic Averaging for Quasi Integrable Hamiltonian Systems With Variable Mass
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Variablemass systems become more and more important with the explosive development of microand nanotechnologies, and it is crucial to evaluate the influence of mass disturbances on system random responses. This manuscript ...
AI-Timoshenko: Automatedly Discovering Simplified Governing Equations for Applied Mechanics Problems From Simulated Data
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The simplified governing equations of applied mechanics play a pivotal role and were derived based on ingenious assumptions or hypotheses regarding the displacement fields for specific problems. In this paper, we introduce ...
Data-Driven Stochastic Averaging
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Stochastic averaging, as an effective technique for dimension reduction, is of great significance in stochastic dynamics and control. However, its practical applications in industrial and engineering fields are severely ...
Dynamic Behavior of Elastic Bars and Beams Impinging on Ideal Springs
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The impacting and rebounding behaviors of straight elastic components are investigated and a unified approach is proposed to analytically predict the whole process of the collision and rebounding of straight elastic bars ...
Optimal Locations of Piezoelectric Patch on Wideband Random Point-Driven Beam for Energy Harvesting
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Inspired by the phenomenon of localized response intensification in wideband random vibration, a novel procedure is proposed to determine the optimal locations of piezoelectric patch attaching on wideband random point-driven ...
Band-Gap Properties of Elastic Metamaterials With Inerter-Based Dynamic Vibration Absorbers
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this paper, inerter-based dynamic vibration absorbers (IDVAs) are applied in elastic metamaterials to broaden low-frequency band gaps. A discrete mass-spring lattice system and a distributed metamaterial beam carrying ...
Suppressing Random Response of a Regular Structure by an Inerter-Based Dynamic Vibration Absorber
Publisher: American Society of Mechanical Engineers (ASME)
Abstract: 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 ...
Data-Driven Method for Response Control of Nonlinear Random Dynamical Systems
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The response control of nonlinear random dynamical systems is an important but also difficult subject in scientific and industrial fields. This work merges the decomposition technique of feedback control and the data-driven ...
Automatedly Distilling Canonical Equations From Random State Data
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Canonical equations play a pivotal role in various sub-fields of physics and mathematics. However, for complex systems and systems without first principles, deriving canonical equations analytically is quite laborious or ...