Journal of Computational and Nonlinear Dynamics: Recent submissions
Now showing items 601-620 of 1786
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The Influence of Tooth Surface Wear on Dynamic Characteristics of Gear-Bearing System Based on Fractal Theory
(The American Society of Mechanical Engineers (ASME), 2020)In this paper, the influence of tooth surface wear on dynamic characteristics of the gear-bearing system is discussed. The gear-bearing system considering the factors of tooth surface friction, time-varying meshing stiffness, ... -
Numerical Investigation of Nonlinear Dynamics of a Pneumatic Artificial Muscle With Hard Excitation
(The American Society of Mechanical Engineers (ASME), 2020)In this work, a numerical analysis has been carried out to study the nonlinear dynamics of a system with pneumatic artificial muscle (PAM). The system is modeled as a single degree-of-freedom system and the governing ... -
On the Approximation of the Full Mass Matrix in the Rotational-Coordinate-Based Beam Formulation
(The American Society of Mechanical Engineers (ASME), 2020)A novel approach is developed to approximate the full mass matrix in the rotational-coordinate-based beam formulation, which can improve the efficiency of calculating its inverse in dynamic analyses. While the rotational ... -
Co-Simulation of Multibody Systems With Contact Using Reduced Interface Models
(The American Society of Mechanical Engineers (ASME), 2020)Co-simulation techniques enable the coupling of physically diverse subsystems in an efficient and modular way. Communication between subsystems takes place at discrete-time instants and is limited to a given set of coupling ... -
Stability and Hopf Bifurcation of a Fractional-Order Food Chain Model With Disease and Two Delays
(The American Society of Mechanical Engineers (ASME), 2020)In this study, a fractional-order food chain model with disease and two delays is proposed. The existence conditions for a positive equilibrium point are given, and the stability conditions without the effects of delays ... -
A Time Variational Method for the Approximate Solution of Nonlinear Systems Undergoing Multiple-Frequency Excitations
(The American Society of Mechanical Engineers (ASME), 2020)The main objective of this paper is to use the time variational method (TVM) for the nonlinear response analysis of mechanical systems subjected to multiple-frequency excitations. The system response, which is composed of ... -
Vehicle Shimmy Modeling With Pacejka's Magic Formula and the Delayed Tire Model
(The American Society of Mechanical Engineers (ASME), 2020)This paper investigates a three-degrees-of-freedom (DoF) shimmy model of vehicle front wheels with steering system and dependent suspension. The contact models of rigid ground and elastic tire are analyzed from the viewpoint ... -
Momentum Least Mean Square Paradigm for the Measurement of Nonlinear CARAR System Parameters
(The American Society of Mechanical Engineers (ASME), 2020)This study presents a variant of least mean square (LMS) algorithm, i.e., momentum LMS (M-LMS), with faster convergence speed for measuring the system parameter of linear as well as nonlinear control autoregressive ... -
The Rigid-Flexible-Thermal Coupled Analysis for Spacecraft Carrying Large-Aperture Paraboloid Antenna
(The American Society of Mechanical Engineers (ASME), 2020)Since the thermal load would adversely introduce degradation to the normal operation of spacecraft, resulting in unpredictable thermal-dynamic behavior, thermomechanical coupling problems are important and have been ... -
Investigating Mode Localization at Lower- and Higher-Order Modes in Mechanically Coupled MEMS Resonators
(The American Society of Mechanical Engineers (ASME), 2020)Mode localization is investigated in a weakly mechanically coupled system. The system comprises of two doubly clamped microbeams mechanically linked with a coupling beam close to the anchors. The phenomenon is explored ... -
Reviewer's Recognition
(The American Society of Mechanical Engineers (ASME), 2020)The Reviewer 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 ... -
An Efficient Computational Technique for Fractional Model of Generalized Hirota–Satsuma-Coupled Korteweg–de Vries and Coupled Modified Korteweg–de Vries Equations
(The American Society of Mechanical Engineers (ASME), 2020)The aim of the present investigation to find the solution for fractional generalized Hirota–Satsuma coupled Korteweg–de-Vries (KdV) and coupled modified KdV (mKdV) equations with the aid of an efficient computational scheme, ... -
Accounting for Quasi-Static Coupling in Nonlinear Dynamic Reduced-Order Models
(The American Society of Mechanical Engineers (ASME), 2020)Engineering structures are often designed using detailed finite element (FE) models. Although these models can capture nonlinear effects, performing nonlinear dynamic analysis using FE models is often prohibitively ... -
On the Aperiodic Signal Amplification by Rescaled Vibrational Resonance in Fractional-Order Duffing Oscillators
(The American Society of Mechanical Engineers (ASME), 2020)In the former works of Yang et al., they put forward two vibrational resonance (VR) methods in fractional Duffing oscillators to amplify the weak harmonic character signal with arbitrary high-frequency. Moreover, the ... -
Model-Based Control and Stability Analysis of Underactuated Autonomous Underwater Vehicles Via Singular Perturbations
(The American Society of Mechanical Engineers (ASME), 2020)This paper presents the control design and stability analysis for path-following of underactuated autonomous underwater vehicles (AUVs), with dynamics restricted to the horizontal plane. As illustration, the time-scale ... -
A Study of Nonlinear Behavior of Flexible Tool and Workpiece in Turning Operation With Regenerative Effect Under Internal and Primary Resonance Conditions
(The American Society of Mechanical Engineers (ASME), 2020)In this work, the nonlinear dynamic behavior of turning operation has been studied considering flexible tool and thin cylindrical workpiece. The system is taken as a two-degree-of-freedom system with nonlinear stiffness ... -
Solitary Wave Dynamics Governed by the Modified FitzHugh–Nagumo Equation
(The American Society of Mechanical Engineers (ASME), 2020)The paper deals with the studies of the nonlinear wave solutions supported by the modified FitzHugh–Nagumo (mFHN) system. It was proved in our previous work that the model, under certain conditions, possesses a set of ... -
Dynamic Analysis of Tram Vehicles Coupled With the Track System Based on Staggered Iterative Algorithm
(The American Society of Mechanical Engineers (ASME), 2020)In recent years, a large number of tram–tracks have been constructed in typical soft soil area of China. Infrastructure defects due to the differential foundation settlement are serious issues in this area. To ensure the ... -
Separate Time Integration Based on the Hilber, Hughes, Taylor Scheme for Flexible Bodies With a Large Number of Modes
(The American Society of Mechanical Engineers (ASME), 2020)In the current development of flexible multibody dynamics, the efficient and accurate consideration of distributed and nonlinear forces is an active area of research. Examples are, forces due to body-body contact or due ... -
On the Projection of a Flexible Bodies Modal Coordinates Onto Another Finite Element Model With Local Modifications
(American Society of Mechanical Engineers (ASME), 2019)The time integration of a complex multibody system is a time consuming part of the entire evaluation process of a flexible component. A multibody simulation of a flexible crankshaft, for instance, interacting with pistons, ...