Journal of Computational and Nonlinear Dynamics: Recent submissions
Now showing items 21-40 of 1667
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Nonlinear Dynamic Analysis of Riemann–Liouville Fractional-Order Damping Giant Magnetostrictive Actuator
(The American Society of Mechanical Engineers (ASME), 2024)In view of the large errors in the integer-order prediction model of the current giant magnetostrictive actuator (GMA), existing studies have shown that the fractional-order theory can improve the classical integer-order ... -
An Implicit Function Method for Computing the Stability Boundaries of Hill's Equation
(The American Society of Mechanical Engineers (ASME), 2025)Hill's equation is a common model of a time-periodic system that can undergo parametric resonance for certain choices of system parameters. For most kinds of parametric forcing, stable regions in its two-dimensional parameter ... -
Extended State Observer-Based Optimized Terminal Sliding Mode Fault-Tolerant Controller for Wing-Rock Suppression in Subsonic Incompressible Flow
(The American Society of Mechanical Engineers (ASME), 2025)This paper presents an adaptive fault-tolerant controller using terminal sliding mode theory to control the wing-rock motion in a slender delta wing. The governing equations of motion of have been obtained using the unsteady ... -
The Bouc–Wen Model for Binary Direct Collinear Collisions of Convex Viscoplastic Bodies
(The American Society of Mechanical Engineers (ASME), 2025)We study mathematical models of binary direct collinear collisions of convex viscoplastic bodies based on two incremental collision laws that employ the Bouc–Wen differential model of hysteresis to represent the elastoplastic ... -
An Efficient Analysis of Amplitude and Phase Dynamics in Networked MEMS-Colpitts Oscillators
(The American Society of Mechanical Engineers (ASME), 2024)This paper explores the interactions of both phase and amplitude in a network of N MEMS-Colpitts oscillators that are resistively coupled. The numerical simulations of the extensive networks of oscillators, required for ... -
Minimizing Computational Time for Long-Term Three-Dimensional Dynamic Simulation of Stem Cell Adipogenesis
(The American Society of Mechanical Engineers (ASME), 2025)This paper presents a high-speed approach to simulating the long-term mechanobiological development of stem cells during the adipogenesis process. A novel three-dimensional model of human bone marrow-derived mesenchymal ... -
Comprehensive Modeling and Dynamic Stiffness Analysis of an Electromechanical Fin-Actuator System Considering Multiple Nonlinear Couplings
(The American Society of Mechanical Engineers (ASME), 2025)Electromechanical actuators play a crucial role in diverse engineering and physics fields, particularly in the aerospace and automotive industries. Their dynamic characteristics significantly affect the aeroelastic behavior ... -
Linearized Fractional Adams Scheme for Fractional Allen–Cahn Equations
(The American Society of Mechanical Engineers (ASME), 2025)The objective of this work is to solve the fractional Allen–Cahn equations (ACEs) using a method that combines the modified Rubin–Graves linearization scheme and the implicit higher-order Adams–Moulton (AM) scheme to resolve ... -
Frequency-Energy Analysis of Coupled Oscillator With Nonsmooth Asymmetrical Nonlinear Energy Sink
(The American Society of Mechanical Engineers (ASME), 2025)The underlying nonlinear dynamical behavior of the linear oscillator (LO) attached with a nonlinear energy sink (NES) in which asymmetrical coupling force is employed is investigated here on the frequency-energy plot (FEP). ... -
Direct and Explicit Formulation for Dynamic Modeling of Nonredundant Parallel Robots Based on a New Formulation and Jacobian/Hessian Matrices
(The American Society of Mechanical Engineers (ASME), 2025)This paper describes the derivation of an explicit and general dynamics model for nonredundant parallel manipulators according to a novel formalism and Jacobian/Hessian matrices of the constraint equations. This dynamic ... -
Numerical Solutions of Fractional Systems Using Bessel Artificial Neural Network Based Integrated Intelligent Computing
(The American Society of Mechanical Engineers (ASME), 2025)Nowadays, fractional differential equations (FDE's), with their numerical solutions, are a developing area of research since differential equations of these sort are a frequent presence in different fields of physical ... -
Identification of Compound Faults in Rolling Bearing Based on Optimized Variational Mode Decomposition Modal Number and Characteristic Enhancement
(The American Society of Mechanical Engineers (ASME), 2025)Variational mode decomposition (VMD) is a typical signal-processing method for fault identification in rolling bearing. In extracting fault characteristics from vibration signals of bearing with VMD algorithm, an inaccurate ... -
Sparse Identification of Lagrangian for Nonlinear Dynamical Systems Involving Dissipation Function
(The American Society of Mechanical Engineers (ASME), 2025)Accurately modeling nonlinear dynamic systems remains a significant challenge across numerous scientific fields, from physics to finance. Existing methods require prior knowledge of the system or are sensitive to noise, ... -
Contact Force Numerical Analysis of a Wedge-Wave Ultrasonic Motor
(The American Society of Mechanical Engineers (ASME), 2025)This study investigated the dynamic displacement response of an elastic friction layer under load by simplifying a circular cylindrical wedge-wave ultrasonic motor (WW-USM) to a two-dimensional (2D) contact problem through ... -
Load Energy Coupling-Based Underactuated Control Method on Trajectory Planning and Antiswing for Bridge Cranes
(The American Society of Mechanical Engineers (ASME), 2025)The closed-loop control methods of bridge crane systems adopt the real-time signal feedback to improve the performance of the systems. The energy-based closed-loop control method of bridge crane systems can be used to ... -
Generation of a Multiwing Hyperchaotic System With a Line Equilibrium and Its Control
(The American Society of Mechanical Engineers (ASME), 2025)This paper presents the development of a new hyperchaotic system, created by the extension of the established Lü system to the four-dimension. The complex dynamics of this new system are explored through both theoretical ... -
Nonlinearity Measure for Nonlinear Dynamic Systems Using a Multimodel Framework
(The American Society of Mechanical Engineers (ASME), 2025)This article is concerned with the assessment of nonlinearity in nonlinear dynamic systems to determine the feasibility of controlling a nonlinear system with either a single linear controller or a multimodel controller. ... -
Bifurcation Analysis and Control of Traffic Flow Model Considering the Impact of Smart Devices for Drivers
(The American Society of Mechanical Engineers (ASME), 2025)In order to comply with the development of intelligent transportation systems, many automotive suppliers upgrade motor vehicles, carrying a variety of intelligent vehicle equipment, which facilitates life but also has a ... -
Haar Wavelet Method for the Solution of Sixth-Order Boundary Value Problems
(The American Society of Mechanical Engineers (ASME), 2025)In this article, a numerical scheme is developed for the solution of sixth-order boundary value problems (BVP). The Haar collocation method is developed for both linear and nonlinear boundary value problems. In this method, ... -
Reduced-Order Modeling and Optimization of a Flapping-Wing Flight System
(The American Society of Mechanical Engineers (ASME), 2025)Flapping-wing micro-air vehicles (FWMAVs) are an emerging technology inspired by flying insects that show promise in applications favoring maneuverability and vehicle compactness. However, current designs are limited by ...