Journal of Computational and Nonlinear Dynamics: Recent submissions
Now showing items 421-440 of 1786
-
Singularity-Free Lie Group Integration and Geometrically Consistent Evaluation of Multibody System Models Described in Terms of Standard Absolute Coordinates
(The American Society of Mechanical Engineers (ASME), 2022)A classical approach to the multibody systems (MBS) modeling is to use absolute coordinates, i.e., a set of (possibly redundant) coordinates that describe the absolute position and orientation of the individual bodies with ... -
An Alternative Formulation for Modeling Self-Excited Vibrations of Drillstring With Polycrystalline Diamond Compact Bits
(The American Society of Mechanical Engineers (ASME), 2022)This work describes an alternative formulation of a system of nonlinear state-dependent delay differential equations (SDDDEs), which governs the coupled axial-torsional vibrations of a 2 DOF drillstring model with a realistic ... -
Enabling Artificial Intelligence Studies in Off-Road Mobility Through Physics-Based Simulation of Multiagent Scenarios
(The American Society of Mechanical Engineers (ASME), 2022)We describe a simulation environment that enables the design and testing of control policies for off-road mobility of autonomous agents. The environment is demonstrated in conjunction with the training and assessment of a ... -
Characterization of Nonlinear Rattling Behavior of a Gear Pair Through a Validated Torsional Model
(The American Society of Mechanical Engineers (ASME), 2022)Dynamic response of a gear pair subjected to input and output torque or velocity fluctuations is examined analytically. Such motions are commonly observed in various powertrain systems and identified as gear rattle or ... -
Periodic Motion and Frequency Energy Plots of Dynamical Systems Coupled With Piecewise Nonlinear Energy Sink
(The American Society of Mechanical Engineers (ASME), 2022)The frequency-energy plots (FEPs) of two-degree-of-freedom linear structures attached to a piecewise nonlinear energy sink (PNES) are generated here and thoroughly investigated. This study provides the FEP analysis of such ... -
Implicit Co-Simulation and Solver-Coupling: Efficient Calculation of Interface-Jacobian and Coupling Sensitivities/Gradients
(The American Society of Mechanical Engineers (ASME), 2022)We consider implicit co-simulation and solver-coupling methods, where different subsystems are coupled in time domain in a weak sense. Within such weak coupling approaches, a macro-time grid (communication-time grid) is ... -
Study on Energy Dissipation Mechanism of an Impact Damper System
(The American Society of Mechanical Engineers (ASME), 2022)The objective of this paper is to investigate how higher damping is achieved by energy dissipation as high-frequency vibration due to the addition of impact mass. In an impact damper system, collision between primary and ... -
A Noniterative Problem-Dependent Formula for Stiff Dynamic Problems
(The American Society of Mechanical Engineers (ASME), 2022)A novel one-step formula is proposed for solving initial value problems based on a concept of eigenmode. It is characterized by problem dependency since it has problem-dependent coefficients, which are functions of the ... -
Computing Natural Frequencies and Mode Shapes of an Axially Moving Nonuniform Beam
(The American Society of Mechanical Engineers (ASME), 2022)The partial differential equation of motion of an axially moving beam with spatially varying geometric, mass, and material properties has been derived. Using the theory of linear time-varying systems and numerical optimization, ... -
Reviewer's Recognition
(The American Society of Mechanical Engineers (ASME), 2022)The Reviewers of the Year Award is given to reviewers who have made an outstanding contribution to the journal in terms of the quantity, quality, and turnaround time of reviews completed during the past 12 months. The prize ... -
Nussbaum-Type Neural Network-Based Control of Neuromuscular Electrical Stimulation With Input Saturation and Muscle Fatigue
(The American Society of Mechanical Engineers (ASME), 2022)Neuromuscular electrical stimulation (NMES) is a promising technique to actuate the human musculoskeletal system in the presence of neurological impairments. The closed-loop control of NMES systems is nontrivial due to ... -
Dynamics of a Rumor Propagation Model With Stochastic Perturbation on Homogeneous Social Networks
(The American Society of Mechanical Engineers (ASME), 2022)The rapid development of information society highlights the important role of rumors in social communication, and their propagation has a significant impact on human production and life. The investigation of the influence ... -
Bifurcations and Arnold Tongues of a Multiplier-Accelerator Model
(The American Society of Mechanical Engineers (ASME), 2021)In this paper, we investigate the bifurcations of a multiplier-accelerator model with nonlinear investment function in an anticyclical fiscal policy rule. First, we give the conditions that the model produces supercritical ... -
On the Synchronization Behavior of Coupled Friction-Induced Oscillators Subjected to Base Excitation
(The American Society of Mechanical Engineers (ASME), 2021)The primary objective of this paper is to analyze the synchronization phenomena in a coupled friction-induced oscillator consisting of two cantilever beams with tip-masses subjected to base excitations. The coupling is ... -
Fractional Propagation of Short Light Pulses in Monomode Optical Fibers: Comparison of Beta Derivative and Truncated M-Fractional Derivative
(The American Society of Mechanical Engineers (ASME), 2021)This study is dedicated to the computation and analysis of solitonic structures of a nonlinear Sasa–Satsuma equation that comes in handy to understand the propagation of short light pulses in the monomode fiber optics with ... -
Analytical Approximations for Dry Friction-Induced Stick–Slip and Pure-Slip Vibration Amplitudes of a Self-Excited Smooth and Discontinuous Oscillator
(The American Society of Mechanical Engineers (ASME), 2021)An analytical and numerical investigation into pure-slip and stick–slip oscillations induced by dry friction between a rigid mass linked by an inclined spring, modeled by the archetypal self-excited smooth and discontinuous ... -
The Motion Formalism for Flexible Multibody Systems
(The American Society of Mechanical Engineers (ASME), 2022)This paper describes a finite element approach to the analysis of flexible multibody systems. It is based on the motion formalism that (1) uses configuration and motion to describe the kinematics of flexible multibody ... -
On Solutions of Fractional Telegraph Model With Mittag–Leffler Kernel
(The American Society of Mechanical Engineers (ASME), 2021)In this paper, we research the fractional telegraph equation with the Atangana–Baleanu–Caputo derivative. We use the Laplace method to find the exact solution of the problems. We construct the difference schemes for the ... -
Milling Processes With Active Damping: Modeling and Stability
(The American Society of Mechanical Engineers (ASME), 2021)Active dampers are on the verge of appearing in commercial machines as devices that assist the avoidance of machine tool chatter. The adjustment of control parameters in these devices is mostly guided by models that do not ... -
Analysis of Dynamic Characteristics of a Fractional-Order Spur Gear Pair With Internal and External Excitations
(The American Society of Mechanical Engineers (ASME), 2021)The nonlinear frequency response characteristics of a spur gear pair with fractional-order derivative under combined internal and external excitations are investigated based on the incremental harmonic balance (IHB) method. ...