Journal of Computational and Nonlinear Dynamics: Recent submissions
Now showing items 161-180 of 1710
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A Social Activity-Based Control Model for Rumor Propagation
(The American Society of Mechanical Engineers (ASME), 2024)In this paper, we introduce the concept of “social activity” to describe individual behavior on social networks, acknowledging its potential impact on rumor propagation within complex networks. With this in mind, we develop ... -
Optimal Control of Mechanical Systems Based on Path-Fitted Variational Integrators
(The American Society of Mechanical Engineers (ASME), 2024)In view of the crucial importance of optimal control in many application areas and the improved performance of path-fitted variational integrators, the paper links these two aspects and presents a methodology to find optimal ... -
A Computational Conformal Geometry Approach to Calculate the Large Deformation of Plates/Shells With Arbitrary Shapes
(The American Society of Mechanical Engineers (ASME), 2023)High-accuracy numerical methods to solve the nonlinear Föppl–von Kármán (FvK) equations usually work well only in simple domains such as rectangular regions. Computational conformal geometry (CCG) provides a systematic ... -
Synchronization of a Class of Nonlinear Systems With and Without Uncertainty Using State Feedback and Extended Kalman Filter Based Control Scheme
(The American Society of Mechanical Engineers (ASME), 2023)The paper elaborates on various synchronization aspects for nonlinear systems belonging to a specific class, under different scenarios. The method proposed in the article refers to the Lyapunov direct method and Extended ... -
Investigation of Gear Meshing Vibration and Meshing Impact Resonance Intensity Assessment
(The American Society of Mechanical Engineers (ASME), 2024)Gear drive is one of the most widely used transmission forms. Its vibration analysis plays an important role in design and operation. Considering the gear meshing resonance phenomenon (MRP), the paper analyzes the influences ... -
On a Nonlinear Locally Resonant Metamaterial With Resistance-Inductance Shunt
(The American Society of Mechanical Engineers (ASME), 2024)Numerous recent works have established the potential of various types of metamaterials for simultaneous vibration control and energy harvesting. In this paper, we investigate a weakly nonlinear metamaterial with electromechanical ... -
Quantized Proportional-Integral Tracking Control for Two-Stage Chemical Reactor Systems
(The American Society of Mechanical Engineers (ASME), 2024)This paper is concerned with the problem of proportional-integral tracking control of a two-stage chemical reactor system subject to time delays, disturbances, uncertainties, and input quantization. In this work, an improved ... -
Improved Numerical Approach for Bagley–Torvik Equation Using Fractional Integral Formula and Adams–Moulton Method
(The American Society of Mechanical Engineers (ASME), 2024)In this paper, we introduce a numerical technique for solving Bagley–Torvik equations which plays an outstanding role in fractional calculus. To handle the derivatives and fractional integral in the Bagley–Torvik equations, ... -
α-Robust Error Analysis of L2-1σ Scheme on Graded Mesh for Time-Fractional Nonlocal Diffusion Equation
(The American Society of Mechanical Engineers (ASME), 2024)In this work, a time-fractional nonlocal diffusion equation is considered. Based on the L2-1σ scheme on a graded mesh in time and the standard finite element method (FEM) in space, the fully-discrete L2-1σ finite element ... -
Effect of Gear Tooth Cracks on the Dynamic Characteristics of Gear Transmission System of High-Speed Train
(The American Society of Mechanical Engineers (ASME), 2024)In order to study the dynamic characteristics of a high-speed train gear transmission system with cracks, time-varying meshing stiffness of gear teeth with different cracks was obtained using energy method. A torsional ... -
Compactons in Higher-Order Nesterenko's-Type Equations
(The American Society of Mechanical Engineers (ASME), 2024)A model describing propagation of waves in a prestressed granular media is considered. The model, having the form of evolutionary partial differential equation (PDE), is obtained from the system of ordinary differential ... -
Inertial Parameter Identification for Closed-Loop Mechanisms: Adaptation of Linear Regression for Coordinate Partitioning
(The American Society of Mechanical Engineers (ASME), 2024)This study investigates the use of linear-regression-based identification in rigid multibody system applications. A multibody system model, originally described with differential-algebraic equations (DAE), is transformed ... -
Alternate Forms to Lagrange–D'Alembert Principle for Treatment of Rheonomic Constraints
(The American Society of Mechanical Engineers (ASME), 2024)Lagrange–D'Alembert principle is based on the concept of the nonactual and nonmeasurable virtual displacement and the assumption that the system-constraint forces are workless. Because time is not considered in defining ... -
The Approximate Analysis of Higher-Order Frequencies of Nonlinear Vibrations of a Cantilever Beam With the Extended Galerkin Method
(The American Society of Mechanical Engineers (ASME), 2024)The nonlinear vibrations of elastic beams with large amplitudes are frequently treated as a typical problem of an elastica. As the continuation of the analysis of the deformation of an elastica, the nonlinear vibration ... -
Chaotic Dynamics of a Duffing Oscillator Subjected to External and Nonlinear Parametric Excitations With Delayed Feedbacks
(The American Society of Mechanical Engineers (ASME), 2024)Duffing oscillator with delayed feedback is widely used in engineering. Chaos in such system plays an important role in the dynamic response of the system, which may lead to the collapse of the system. Therefore, it is ... -
Long-Term Prediction of Large-Scale and Sporadic COVID-19 Epidemics Induced by the Original Strain in China Based on the Improved Nonautonomous Delayed Susceptible-Infected-Recovered-Dead and Susceptible-Infected-Removed Models
(The American Society of Mechanical Engineers (ASME), 2024)The COVID-19 virus emerged abruptly in early 2020 and disseminated swiftly, resulting in a substantial impact on public health. This paper aims to forecast the evolution of large-scale and sporadic COVID-19 outbreaks, ... -
Reviewer's Recognition
(The American Society of Mechanical Engineers (ASME), 2024)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 ... -
Open-Loop Centering of a Point Mass on a Horizontally Vibrating Frictional Table
(The American Society of Mechanical Engineers (ASME), 2024)In this paper, we study a particle sliding on a horizontally vibrating frictional table. This dynamical system has applications in parts manipulation within robotics and manufacturing. We first show numerically that, upon ... -
Energy Transfer and Dissipation in Combined-Stiffness Nonlinear Energy Sink Systems
(The American Society of Mechanical Engineers (ASME), 2023)Nonlinear energy sinks (NES) are highly efficient vibration energy absorption and dissipation devices, and play an important vibration-suppression role in many types of structures. In this study, the influence of parameters ... -
Motor Bearing Fault Diagnosis in an Industrial Robot Under Complex Variable Speed Conditions
(The American Society of Mechanical Engineers (ASME), 2023)Motor bearing is the key vulnerable part of the servomotor in an industrial robot, which is always arranged at the joint that is the main load area. In the movement process of the robot, motor bearing bears a great impact ...