Journal of Computational and Nonlinear Dynamics: Recent submissions
Now showing items 1581-1600 of 1786
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Internal Resonance Analysis for Electromechanical Integrated Toroidal Drive
(The American Society of Mechanical Engineers (ASME), 2010)In this paper, the electromechanical coupled nonlinear equations for the electromechanical integrated toroidal drive are proposed. Using the equations, the free vibration and forced response under ... -
Nonlinear Dynamic Behavior of Turbocharger Rotor-Bearing Systems With Hydrodynamic Oil Film and Squeeze Film Damper in Series: Prediction and Experiment
(The American Society of Mechanical Engineers (ASME), 2010)Current trends for advanced automotive engines focusing on downsizing, better fuel efficiency, and lower emissions have led to several changes in turbocharger bearing system design and technology. ... -
Switching Mechanism and Complex Motions in an Extended Fermi-Acceleration Oscillator
(The American Society of Mechanical Engineers (ASME), 2010)In this paper, an extended model of the Fermi-acceleration oscillator is presented to describe impacting chatters, grazing, and sticking between the particle (or bouncing ball) and piston. The ... -
Integration of Flexible Multibody Systems Using Radau IIA Algorithms
(The American Society of Mechanical Engineers (ASME), 2010)The two-stage and three-stage Radau IIA stiff integrators, belonging to the implicit Runge–Kutta family, are implemented in a computationally efficient manner to solve flexible multibody systems. ... -
Lateral Hunting Stability of Railway Vehicles Running on Elastic Track Structures
(The American Society of Mechanical Engineers (ASME), 2010)Considering the viscoelastic property of railway track structure, it is suggested in this paper to include the influence of track dynamics in calculation of lateral stability of railway vehicles ... -
Geometric and Kinematic Modeling of a Variable Displacement Hydraulic Bent-Axis Piston Pump
(The American Society of Mechanical Engineers (ASME), 2010)One of the problems of a hydraulic hybrid vehicle (HHV) reported from testing by EPA is that the noise levels emitted by the hydraulic system are not acceptable. The pump is the main source ... -
On Fractional Dynamics on the Extended Phase Space
(The American Society of Mechanical Engineers (ASME), 2010)Fractional calculus should be applied to various dynamical systems in order to be validated in practice. On this line of taught, the fractional extension of the classical dynamics is introduced. ... -
Nonlinear Dynamics of Duffing System With Fractional Order Damping
(The American Society of Mechanical Engineers (ASME), 2010)In this paper, nonlinear dynamics of Duffing system with fractional order damping is investigated. The fourth-order Runge–Kutta method and tenth-order CFE-Euler method are introduced to simulate ... -
Stability and Bifurcation Analysis of a Network of Four Neurons With Time Delays
(The American Society of Mechanical Engineers (ASME), 2010)This paper reveals the dynamical behaviors of a bidirectional neural network consisting of four neurons with delayed nearest-neighbor and shortcut connections. The criterion of the global asymptotic ... -
A Recursive Algorithm for Solving the Generalized Velocities From the Momenta of Flexible Multibody Systems
(The American Society of Mechanical Engineers (ASME), 2010)Hamilton’s equations can be used to define the dynamics of a tree configured flexible multibody system. Their states are the generalized coordinates and momenta (p,q). Numerical solution of these ... -
A Jacobian-Based Algorithm for Planning Attitude Maneuvers Using Forward and Reverse Rotations
(The American Society of Mechanical Engineers (ASME), 2009)Algorithms for planning quasistatic attitude maneuvers based on the Jacobian of the forward kinematic mapping of fully-reversed (FR) sequences of rotations are proposed in this paper. An FR ... -
Bifurcation and Stability of Periodic Motions in a Periodically Forced Oscillator With Multiple Discontinuities
(The American Society of Mechanical Engineers (ASME), 2009)The local stability and existence of periodic motions in a periodically forced oscillator with multiple discontinuities are investigated. The complexity of periodic motions and chaos in such a ... -
A Short Note on Transverse Vibrations of a Shaft Carrying Two (or One) Disk Excited by a Nonideal Motor
(The American Society of Mechanical Engineers (ASME), 2009)The paper presents a number of numerical simulations of the transverse vibrations of two (or one) unbalanced rotors forced by an electric motor, with limited power supply, during the passage ... -
Nonlinear Interactions in a Piezoceramic Bar Transducer Powered by a Vacuum Tube Generated by a Nonideal Source
(The American Society of Mechanical Engineers (ASME), 2009)Interactions between the oscillations of piezoceramic transducer and the mechanism of its excitation—the generator of the electric current of limited power-supply—are analyzed in this paper. In ... -
Wheel∕Rail Two-Point Contact Geometry With Back-of-Flange Contact
(The American Society of Mechanical Engineers (ASME), 2009)In this investigation, a numerical procedure that can be used for the analysis of a wheel and rail contact geometry is developed using the constraint contact formulation. The locations of ... -
Numerical Method and Bifurcation Analysis of Jeffcott Rotor System Supported in Gas Journal Bearings
(The American Society of Mechanical Engineers (ASME), 2009)From the viewpoint of nonlinear dynamics, the stability and bifurcation of the rotor dynamical system supported in gas bearings are investigated. First, the dynamical model of gas bearing-Jeffcott ... -
Efficient Nonlinear Vibration Analysis of the Forced Response of Rotating Cracked Blades
(The American Society of Mechanical Engineers (ASME), 2009)The efficient nonlinear vibration analysis of a rotating elastic structure with a crack is examined. In particular, the solution of the forced vibration response of a cracked turbine engine ... -
Application of the First Order Generalized-α Method to the Solution of an Intrinsic Geometrically Exact Model of Rotor Blade Systems
(The American Society of Mechanical Engineers (ASME), 2009)An energy decaying integration scheme for an intrinsic, geometrically exact, multibody dynamics model with composite, dimensionally reducible, active beamlike structures is proposed. The scheme is ... -
Bifurcation Analysis of a Microactuator Using a New Toolbox for Continuation of Hybrid System Trajectories
(The American Society of Mechanical Engineers (ASME), 2009)This paper presents the application of a newly developed computational toolbox, TC-HAT (TCˆ), for bifurcation analysis of systems in which continuous-in-time dynamics are interrupted by discrete-in-time ... -
Inclusion of Transverse Shear Deformation in a Beam Element Based on the Absolute Nodal Coordinate Formulation
(The American Society of Mechanical Engineers (ASME), 2009)In this study, a procedure to account for transverse shear deformation in the absolute nodal coordinate formulation is presented. In the absolute nodal coordinate formulation, shear deformation ...