Journal of Computational and Nonlinear Dynamics: Recent submissions
Now showing items 41-60 of 1626
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Harmonic Response of a Highly Flexible Thin Long Cantilever Beam: A Semi-Analytical Approach in Time-Domain With ANCF Modeling and Experimental Validation
(The American Society of Mechanical Engineers (ASME), 2024)The main objective of this work is to use the time variational method (TVM), a semi-analytical approach to evaluate steady-state responses in the time-domain for absolute nodal coordinate formulation (ANCF) modeled systems. ... -
An Improved Wiener Path Integral Approach for Stochastic Response Estimation of Nonlinear Systems Under Non-White Excitation
(The American Society of Mechanical Engineers (ASME), 2024)An improved Wiener path integral (WPI) approach is developed for predicting the stochastic response probability density functions (PDFs) of nonlinear systems under non-white excitation. Specifically, the excitation process ... -
A Posteriori Error Analysis of Defect Correction Method for Singular Perturbation Problems With Discontinuous Coefficient and Point Source
(The American Society of Mechanical Engineers (ASME), 2024)The paper presents a defect correction method to solve singularly perturbed problems with discontinuous coefficient and point source. The method combines an inexpensive, lower-order stable, upwind difference scheme and a ... -
Nonlinear Static and Dynamic Responses of a Floating Rod Pendulum
(The American Society of Mechanical Engineers (ASME), 2024)A novel nonlinear dynamics model is developed in this paper to describe the static and dynamic nonlinear behaviors of a rod pendulum partially immersed in still water. The pendulum is hinged above the water level (WL) and ... -
Haar Wavelet Approach for the Mathematical Model on Hepatitis B Virus
(The American Society of Mechanical Engineers (ASME), 2024)The Haar wavelet collocation method, a wavelet technique, is discussed in this article to examine the mathematical model of Hepatitis B virus infection. We took into account the HB virus, cytotoxic T lymphocytes (CTL) ... -
Full-Dimensional Proportional-Derivative Control Technique for Turing Pattern and Bifurcation of Delayed Reaction-Diffusion Bidirectional Ring Neural Networks
(The American Society of Mechanical Engineers (ASME), 2024)In neural networks, the states of neural networks often exhibit significant spatio-temporal heterogeneity due to the diffusion effect of electrons and differences in the concentration of neurotransmitters. One of the ... -
Additional Natural Frequency of the Beam Carrying a Spring-Mass System: Lost and Found
(The American Society of Mechanical Engineers (ASME), 2024)This study revisits the free vibration of a cantilever beam with a mass-spring system attached at the tip of the beam. We recover the natural frequencies that were reported in some special case, and establish that there ... -
Exponential Stability of Impulsive Switched Nonlinear Systems With Partial Unmeasurable States on Time Scales
(The American Society of Mechanical Engineers (ASME), 2024)This paper investigates the stability of a class of partially unmeasurable nonlinear impulsive switched dynamical systems on time scales. It provides sufficient conditions for ensuring exponential stability of impulsive ... -
Tensor-Based Data-Driven Identification of Partial Differential Equations
(The American Society of Mechanical Engineers (ASME), 2024)We present a tensor-based method for model selection which identifies the unknown partial differential equation that governs a dynamical system using only spatiotemporal measurements. The method circumvents a disadvantage ... -
A Moving Horizon Estimation for a Class of Soft Continuum Manipulators
(The American Society of Mechanical Engineers (ASME), 2024)This work proposes a formulation for the moving horizon estimation technique considering both states and parameters obtained simultaneously with reduced estimation issues. The parameters can be either constant or time-varying, ... -
Bifurcation and Chaos Analysis of a Supersonic Slipper–Track System
(The American Society of Mechanical Engineers (ASME), 2024)The slipper is the critical component of a supersonic rocket sled that is in contact with the track. Due to clearance and contact effects, the supersonic slipper–track system displays pronounced nonlinearities. A comprehensive ... -
General Extended State Observer-Based Robust Integral of Signum of Error Controller for Active Flutter Suppression for Aeroelastic System
(The American Society of Mechanical Engineers (ASME), 2024)The paper presents a robust integral of signum of error (RISE) controller for active suppression of flutter of a two-dimensional airfoil, and it is integrated with a general extended state observer (GESO). Toward this, ... -
Fuzzy Uncertainty Analysis of a Fractional Order Human Immunodeficiency Virus Dynamic Model With Type-1 and Interval Type-2 Parameters
(The American Society of Mechanical Engineers (ASME), 2024)In recent years, the study of mathematical models for the human immunodeficiency virus (HIV) has attracted considerable interest due to its importance in comprehending and combating the propagation of the virus. Typically, ... -
Direct Current Motor Velocity Control With Integral Retarded Controller Under Unintentional Delay
(The American Society of Mechanical Engineers (ASME), 2024)Delay-based controllers have been recently revisited over proportional-integral-derivative (PID) controllers, with promising analytical tuning formulae and capabilities to effectively control plants with noisy measurements ... -
Overview of Design Considerations for Data-Driven Time-Stepping Schemes Applied to Nonlinear Mechanical Systems
(The American Society of Mechanical Engineers (ASME), 2024)Artificial neural networks (NNs) are a type of machine learning (ML) algorithm that mimics the functioning of the human brain to learn and generalize patterns from large amounts of data without the need for explicit knowledge ... -
Physics-Guided Machine Learning Approach to Safe Quasi-Static Impact Situations in Human–Robot Collaboration
(The American Society of Mechanical Engineers (ASME), 2024)Following the performance and force limitation method of the ISO/TS 15066 standard, safety of a human–robot collaboration task is assessed for critical situations assuming quasi-static impact. To this end, impact forces ... -
Modeling of Vehicle Mobility in Shallow Water With Data-Driven Hydrodynamics Model
(The American Society of Mechanical Engineers (ASME), 2024)In this study, a data-driven hydrodynamics model is proposed to enable quick prediction of vehicle mobility in shallow water, considering the effect of tire–soil interaction. To this end, a high-fidelity coupled vehicle–water ... -
The Presence of Chaos in a Viscoelastic Harmonically Forced Von Mises Truss
(The American Society of Mechanical Engineers (ASME), 2024)This work investigates how viscoelasticity affects the dynamic behavior of a lumped-parameter model of a bistable von Mises truss. The system is controlled by a linear first-order equation and a second-order nonlinear ... -
A Hybrid Continuation Framework for Analyzing Nonlinear Normal Modes of Systems With Contact Nonlinearity
(The American Society of Mechanical Engineers (ASME), 2024)The prediction of the modal properties of structural systems with contact clearances and prestress presents a computational challenge, as the nonlinearity induced by piecewise-linear stiffness eliminates the use of efficient ... -
Introduction of Local Resonators to a Nonlinear Metamaterial With Topological Features
(The American Society of Mechanical Engineers (ASME), 2024)Recent work in nonlinear topological metamaterials has revealed many useful properties such as amplitude dependent localized vibration modes and nonreciprocal wave propagation. However, thus far, there have not been any ...