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Aeromechanical Analysis of a Complete Wind Turbine Using Nonlinear Frequency Domain Solution Method
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The high-fidelity computational fluid dynamics (CFD) simulations of a complete wind turbine model usually require significant computational resources. It will require much more resources if the fluid–structure interactions ...
Coupled Nonlinear Dynamics of Geometrically Imperfect Shear Deformable Extensible Microbeams
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper aims at analyzing the coupled nonlinear dynamical behavior of geometrically imperfect shear deformable extensible microbeams based on the thirdorder shear deformation and modified couple stress theories. Using ...
Nonlinear Dynamical Behavior of Axially Accelerating Beams: Three-Dimensional Analysis
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The three-dimensional (3D) nonlinear dynamics of an axially accelerating beam is examined numerically taking into account all of the longitudinal, transverse, and lateral displacements and inertia. Hamilton’s principle is ...
Extremely Large Oscillations of Cantilevers Subject to Motion Constraints
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The nonlinear extremely large-amplitude oscillation of a cantilever subject to motion constraints is examined for the first time. In order to be able to model the large-amplitude oscillations accurately, the equation ...
Nonsymmetric Nonlinear Dynamics of Piezoelectrically Actuated Beams
Publisher: American Society of Mechanical Engineers (ASME)
Abstract: The nonlinear behavior of a piezoelectrically actuated clamped–clamped beam has been examined numerically while highlighting the nonsymmetric response of the system. The nonlinearly coupled electromechanical model of the ...
A New Geometrically Exact Model for Buckling and Postbuckling Statics and Dynamics of Beams
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this study, a new geometrically exact nonlinear model is developed for accurate analysis of buckling and postbuckling behavior of beams, for the first time. Three-dimensional nonlinear finite element analysis is conducted ...
A New Geometrically Exact Model for Buckling and Postbuckling Statics and Dynamics of Beams
Publisher: American Society of Mechanical Engineers (ASME)
Abstract: In this study, a new geometrically exact nonlinear model is developed for accurate analysis of buckling and postbuckling behavior of beams, for the first time. Three-dimensional nonlinear finite element analysis is conducted ...
Three Dimensional Nonlinear Global Dynamics of Axially Moving Viscoelastic Beams
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The threedimensional nonlinear global dynamics of an axially moving viscoelastic beam is investigated numerically, retaining longitudinal, transverse, and lateral displacements and inertia. The nonlinear continuous model ...
Internal Energy Transfer in Dynamical Behavior of Slightly Curved Shear Deformable Microplates
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper investigates the internal energy transfer and modal interactions in the dynamical behavior of slightly curved microplates. Employing the thirdorder shear deformation theory, the microplate model is developed ...
Efficient Broadband Vibration Energy Harvesting Using Multiple Piezoelectric Bimorphs
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents complete nonlinear electromechanical models for energy harvesting devices consisting of multiple piezoelectric bimorphs (PBs) connected in parallel and series, for the first time. The proposed model is ...