Journal of Computational and Nonlinear Dynamics: Recent submissions
Now showing items 261-280 of 1786
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Dynamic Characteristics of Three-Body Braking System Considering Tire-Road Friction
(The American Society of Mechanical Engineers (ASME), 2023)With the significant increase in vehicle ownership in our country, urban traffic conditions have become increasingly congested. Low-speed driving has become more prevalent, leading to more frequent instances of starting ... -
Motion Reconstruction of Fast-Rotating Rigid Bodies
(The American Society of Mechanical Engineers (ASME), 2023)Motion reconstruction and navigation require accurate orientation estimation. Modern orientation estimation methods utilize filtering algorithms, such as the Kalman filter or Madgwick's algorithm. However, these methods ... -
Numerical Treatment for the Solution of Stochastic Fractional Differential Equation Using Lerch Operational Matrix Method
(The American Society of Mechanical Engineers (ASME), 2023)The article aims to propose the Lerch operational matrix method to solve a stochastic fractional differential equation. In this approach, the Lerch polynomials have been used as a basis function. Then, the product operational ... -
Kinetic- and Strain-Energy Approaches in the Thermal Analysis of Constrained Mechanical Systems: A Comparative Study
(The American Society of Mechanical Engineers (ASME), 2023)Despite the unconstrained thermal expansion is assumed stress-free, the conventional FE approach requires formulating elastic forces, and this in turn leads to elastic stresses. A displacement-based formulation, on the ... -
Reduced Order Synchronization of Two Non-Identical Special Class of Strict Feedback Systems Via Back-Stepping Control Technique
(The American Society of Mechanical Engineers (ASME), 2023)This work offers a systematic technique to achieve reduced order synchronization (ROS) between two different order general classes of chaotic systems in a master-slave configuration. In this study, the dynamics of the ... -
Physics-Informed Machine Learning for Surrogate Modeling of Heat Transfer Phenomena
(The American Society of Mechanical Engineers (ASME), 9/1/2023 1)In this paper, we propose a sparse modeling method for automatically creating a surrogate model for nonlinear time-variant systems from a very small number of time series data with nonconstant time steps. We developed three ... -
Cable SCARA Robot Controlled by a Neural Network Using Reinforcement Learning
(The American Society of Mechanical Engineers (ASME), 9/1/2023 1)In this work, three reinforcement learning algorithms (Proximal Policy Optimization, Soft Actor-Critic, and Twin Delayed Deep Deterministic Policy Gradient) are employed to control a two link selective compliance articulated ... -
New Dynamic Multiwave Solutions of the Fractional Peyrard–Bishop DNA Model
(The American Society of Mechanical Engineers (ASME), 9/1/2023 1)In this paper, we have studied the new solitary wave solutions of the beta-fractional derivative form of the Peyrard–Bishop DNA model (PB-DNAM). These solutions are responsible for analyzing the nonlinear interaction between ... -
Attractors' Analysis and Bifurcation Diagrams for an Impacting Inverted Pendulum in the Presence of a Two-Terms Harmonic Excitation
(The American Society of Mechanical Engineers (ASME), 8/11/2023 )In this work, we examine the nonlinear dynamics of an inverted pendulum between lateral rebounding barriers. We continue the numerical investigation started in (Demeio et al., 2006, “Response Scenario and Non-Smooth Features ... -
Exact Solutions of Systems of Nonlinear Time-Space Fractional Partial Differential Equations Using an Iterative Method
(The American Society of Mechanical Engineers (ASME), 7/26/2023 )Fractional partial differential equations are useful tools to describe transportation, anomalous, and non-Brownian diffusion. In the present paper, we propose the Daftardar-Gejji and Jafari method along with its error ... -
Shimmy Suppression of an Aircraft Nose Landing Gear Using Torsional Nonlinear Energy Sink
(The American Society of Mechanical Engineers (ASME), 7/26/2023 )Shimmy motion may occur for an aircraft nose landing gear (NLG) during its takeoff, landing, and taxiing procedure, which is an undesirable motion and should be suppressed. Here, a novel torsional nonlinear energy sink ... -
Study on Directional Drilling Coupling Dynamics Based on Drill String Rotary Controller
(The American Society of Mechanical Engineers (ASME), 7/26/2023 )In the process of long horizontal well in directional drilling, serious contact between drill string and wellbore leads to weight on bit loss. Therefore, this paper proposes a drill string rotary controller (DSC) for ... -
A Meta-Heuristic Optimization Procedure for the Identification of the Nonlinear Model Parameters of Hydraulic Dampers Based on Experimental Dataset of Real Working Conditions
(The American Society of Mechanical Engineers (ASME), 6/13/2023 )Hydralic dampers are widely implemented in railway vehicle suspension stages, especially in high-speed passenger trains. They are designed to be mounted in different positions to improve comfort, stability, and safety ... -
Dual Function Matrix Projective Synchronization for Fractional-Order Hyperchaotic Systems
(The American Society of Mechanical Engineers (ASME), 5/31/2023 )It is well known that the variability and complexity of projection proportionality factors of dual projective synchronization (DPS) can effectively enhance signal confidentiality. However, in most literatures, the ... -
Fractional Dynamics and Analysis of Coupled Schrödinger-KdV Equation With Caputo-Katugampola Type Memory
(The American Society of Mechanical Engineers (ASME), 5/25/2023 )Fundamental purpose of the current research article is to analyze the behavior of obtained results of time fractional nonlinear coupled Schrödinger-KdV equation, via implementing an effective analytical technique. In this ... -
Period-1 Motions to Twin Spiral Homoclinic Orbits in the Rössler System
(The American Society of Mechanical Engineers (ASME), 5/4/2023 1)In this paper, period-1 motions to twin spiral homoclinic orbits in the Rössler system are presented. The period-1 motions varying with a system parameter are predicted semi-analytically through an implicit mapping method, ... -
On Practical Aspects of Variational Consistency in Contact Dynamics
(The American Society of Mechanical Engineers (ASME), 5/4/2023 1)Usage of contact mechanics methodologies is a pervasive modeling requirement in dynamic simulations. While for some trivial problems, solutions taken from analytical geometry are available, use of a finite element framework ... -
A pnh-Adaptive Refinement Procedure for Numerical Optimal Control Problems
(The American Society of Mechanical Engineers (ASME), 5/4/2023 1)This paper presents an automatic procedure to enhance the accuracy of the numerical solution of an optimal control problem (OCP) discretized via direct collocation at Gauss–Legendre points. First, a numerical solution is ... -
A Python Implementation of a Robust Multi-Harmonic Balance With Numerical Continuation and Automatic Differentiation for Structural Dynamics
(The American Society of Mechanical Engineers (ASME), 5/25/2023 )This work presents a tool that performs simulations in nonlinear vibration analysis. It can be used to appraise the structure's functionality and to determine the loading effects. Oscillations are fundamental in nature, ... -
Strong Resonance Bifurcations in a Discrete-Time In-Host Model With a Saturating Infection Rate
(The American Society of Mechanical Engineers (ASME), 5/25/2023 )Viral blips are a recurrent pattern observed in many persistent infections such as the human immunodeficiency virus (HIV). The main goal of this research is to present a comprehensive analytical study of a two-dimensional ...