Journal of Computational and Nonlinear Dynamics
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EISSN:1555-1423|ISSN:1555-1415|Disc:The Journal of Computational and Nonlinear Dynamics provides a medium for rapid dissemination of original research results in theoretical as well as applied computational and nonlinear dynamics. The journal serves as a forum for the exchange of new ideas and applications in computational, rigid, and flexible multi-body system dynamics and all aspects (analytical, numerical, and experimental) of dynamics associated with nonlinear systems. The broad scope of the journal encompasses all computational and nonlinear problems occurring in aeronautical, biological, electrical, mechanical, physical, and structural systems|Priority:12|Publisher:American Society of Mechanical Engineers|
Recent Submissions
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Nonlinear and Noise-Resilient Signal Processing for Enhanced Performance in Autonomous Systems and Underwater Acoustics
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The increasing complexity of autonomous systems and underwater acoustics technologies necessitates the development of progressive signal dispensation methods that can handle nonlinear dynamics and mitigate the ... -
Computing Natural Frequencies and Mode Shapes of a Reddy Beam
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This paper presents an algorithm to find natural frequencies and mode shapes of a uniform Reddy beam. In this method, spatial state equations are developed and the spatial state transition matrix is computed, ... -
A Fractional-Derivative Interpretation of Viscoelastic Rubbers—Part II: Application to Filled and Vulcanized Rubbers Under Large Compression
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This paper explains the stress behavior of filled and vulcanized rubbers subject to large deformations by using the fractional derivatives proposed in a paper in this series (Fukunaga et al., 2025, “A Fractional ... -
Nonlinear Finite Element Model for Base-Isolated Tank-Block Systems Implementing Lead Rubber Bearing Isolator Controlling the Nonlinear Dynamic Responses
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Liquid storage tanks are vital infrastructural applications that seek special attention to maintain their efficient functionality. Sometimes, an inappropriate assessment of excessive hydrodynamic force developed ... -
Multiwing Butterfly Bursting Attractors in Alternating Current-Driven Circuit System With the Pulse Function Control
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. In this paper, we focus on investigating the fast–slow dynamics and complex behaviors of multiwing butterfly bursting attractors in an alternating current (AC)-driven Lü circuit controlled by a pulse function. ... -
An Efficient Explicit Finite Difference Scheme for Fractal Boundary-Layer Flow of Power-Law Fluid Under the Effect of Space- and Temperature-Dependent Internal Heat Generation
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. A computational scheme is proposed for solving time-fractional partial differential equations (PDEs) arising in boundary-layer flows. The scheme is explicit and consists of three stages. A key advantage of the ... -
Structural Parameter Optimization of a Coaxial Swashplate Engine Based on NSGA-II
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Swashplate engines offer compelling advantages over traditional piston engines for low-altitude applications, particularly in power density, compact design, and fuel versatility. However, traditional design ... -
Comparative Study on Intelligent Dynamic Parameter Identification for Robotic Systems
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Accurate modeling of robotic manipulator dynamics is vital for achieving precise and robust control, particularly under nonlinear and coupled motion conditions. This study explores the capability of machine ... -
Two Robust Computational Algorithms for a Few Nonlinear Roll Damping Models in Ocean Engineering: A Novel Graph Polynomial Approach
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Accurate prediction of ship roll motion is challenging due to strong nonlinear damping effects that directly impact vessel safety. This study introduces two novel graph theoretic spectral algorithms, namely, the ... -
An Improved Physics-Informed Neural Network for Nonsmooth Stick–Slip Dynamic Analysis
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. In complex frictional systems, friction-induced vibration (FIV) and noise are ubiquitous and intricate issues. Achieving high-precision simulation of the vibration response is crucial for the diagnosis of system ... -
State Transition Block Diagram of the Generalized Maxwell Slip Friction Model
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Dynamic friction models (DFMs) encode nonlinear information for the simulation and control of systems with friction. Traditionally, DFMs have been published as block diagrams, promoting clarity and reproducibility ... -
A Study on Complex Dynamics of Four-Species Fractional Food Web Model With Chaos and Bifurcation
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. In this research, we have examined a food web model to explore the impact of fear effects and harvesting of apex predators on dynamic behaviors. We have utilized Caputo and Caputo–Fabrizio (C–F) fractional ... -
Chaotic Time Series Prediction of Beam-Ring Structured Systems Based on the S-Transformer With Convolutional Attention Mechanism
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Since its introduction, the Transformer has demonstrated robust performance. However, its capacity to predict nonlinear dynamical systems remains constrained. In this study, we enhance the structure and propose ... -
System Identification Via Validation and Adaptation for Model Updating Applied to a Nonlinear Cantilever Beam
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The recently proposed system identification via validation and adaptation (SIVA) method allows system identification, uncertainty quantification (UQ), and model validation directly from data. Inspired by generative ... -
Variational Inference Method-Based Dynamic Identification of Industrial Robots Considering Joint Flexibility Without Additional Load or Position Measurement
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Accurate dynamic modeling is crucial for achieving high-performance control of industrial robots with joint flexibility. Typical identification methods for joint stiffness require laser trackers or additional ... -
Floquet Stability Analysis of Moving Railway Track Models With Lumped Parameters
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This work presents a methodology for assessing the stability of moving railway track models represented as lumped parameter systems that travel with the vehicle and exhibit periodic variations in their properties ... -
A Python Implementation of a Shooting Algorithm With Numerical Continuation and Automatic Differentiation for Autonomous and Non-Autonomous Systems in Structural Dynamics
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. In this work, the open-source implementation of a shooting algorithm with numerical continuation and automatic differentiation is presented. The published toolbox is able to handle both autonomous and nonautonomous ... -
Aircraft-Pilot-Coupling: Parametric Study Using Multibody Dynamics Modeling of Pilot Biodynamics, Pilot Seat, and Inceptor
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Aircraft-pilot-coupling (APC) refers to undesirable oscillations that emerge from dynamic interactions between the pilot, flight-control-system (FCS), and flexible aircraft structure. These instabilities can ... -
Deep Learning for Data-Driven Metamaterial Design Optimization
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This work presents a data-driven framework for the design and optimization of elastic metamaterials composed of a hexagonal honeycomb unit cell with embedded cantilever-type resonators. A feed-forward neural ... -
Interactive Visualization of Nonlinear Cantilever Bending Using a Rod Theory-Based Graphical User Interface
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Beam bending and torsional behavior are foundational to structural mechanics, forming the cornerstone of engineering analysis for slender structures across educational and research domains. Traditional instruction ...