Journal of Computational and Nonlinear Dynamics: Recent submissions
Now showing items 61-80 of 1626
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Nonsmooth Reduced Interface Models and Their Use in Co-Simulation of Mechanical Systems
(The American Society of Mechanical Engineers (ASME), 2024)In a co-simulation setup, the entire system is decomposed into a collection of individual subsystems that are interfaced together, with each subsystem being modeled and integrated separately according to its own requirements. ... -
Hand Vibration Reduction Using Nonlinear Vibration Absorber for the Vibro-Impact Hammer Model
(The American Society of Mechanical Engineers (ASME), 2024)This work investigates the effectiveness of a passive vibration control device to minimize the amplitude of vibrations from a hand-held impact machine (HHIM) transmitted to a hand-arm system (HAS). For this purpose, we ... -
Influence of Unbalance and Differential Pressure on the Stability of Vertical Rotor-Seal System
(The American Society of Mechanical Engineers (ASME), 2024)The rotordynamic (RD) fluid force generated in fluid elements such as seals in turbomachinery affects the stability of turbomachinery and causes shaft vibrations. Various studies have been conducted to clarify the effects ... -
Simulation-Driven Universal Surrogates of Coupled Mechanical Systems: Real-Time Simulation of a Forestry Crane
(The American Society of Mechanical Engineers (ASME), 2024)Preparing simulation-driven surrogates for a coupled mechanical system can be challenging because the associated mechanical and actuator dynamics demand high-fidelity numerical solutions. Proposed here is a universal ... -
Reducing the Constrained Multibody Dynamics Problem to the Solution of a System of Ordinary Differential Equations Via Velocity Partitioning and Lie Group Integration
(The American Society of Mechanical Engineers (ASME), 2024)In multibody dynamics, formulating the equations of motion in absolute Cartesian coordinates results in a set of index-3 differential algebraic equations (DAEs). In this work, we present an approach that bypasses the DAE ... -
The Finite Element Method in Time for Multibody Dynamics
(The American Society of Mechanical Engineers (ASME), 2024)The generalized-α scheme has become the approach of choice for the time integration of the equations of motion of multibody systems. Despite its simplicity, this scheme presents drawbacks: the time-step size cannot be ... -
Special Issue: Selected Papers From 2023 Multibody Systems, Nonlinear Dynamics, and Control Conference
(The American Society of Mechanical Engineers (ASME), 2024)We are delighted to present this special issue featuring selected papers from the 19th International Conference on Multibody Systems, Nonlinear Dynamics, and Control (MSNDC), held in conjunction with the 2023 ASME International ... -
Analytical Properties and Numerical Preservation of an Age-Group Susceptible-Infected-Recovered Model: Application to the Diffusion of Information
(The American Society of Mechanical Engineers (ASME), 2024)This paper analyzes an age-group susceptible-infected-recovered (SIR) model. Theoretical results concerning the conservation of the total population, the positivity of the analytical solution, and the final size of the ... -
A Novel Approach for Real-Time Tire-Ground Enveloping Modeling
(The American Society of Mechanical Engineers (ASME), 2024)Over the past decades, simulation has become vital in vehicle development and virtual testing, especially for autonomous vehicles. High-performance hard real-time simulators, which are crucial for those undertakings, require ... -
Effect of Interstage Torsional Damping on Nonlinear Dynamic Characteristics of Two-Stage Planetary Gear System
(The American Society of Mechanical Engineers (ASME), 2024)This paper explores the influence of interstage torsional damping on the nonlinear dynamics of a two-stage planetary gear transmission system. A comprehensive nonlinear dynamic model is developed, incorporating interstage ... -
Data-Driven Initial Gap Identification of Piecewise-Linear Systems Using Sparse Regression and Universal Approximation Theorem
(The American Society of Mechanical Engineers (ASME), 2024)This paper proposes a method for identifying an initial gap in piecewise-linear (PWL) systems from data. Piecewise-linear systems appear in many engineered systems such as degraded mechanical systems and infrastructures ... -
Impact Dynamics Simulation for Magnetorheological Fluid Saturated Fabric Barriers
(The American Society of Mechanical Engineers (ASME), 2024)Experimental research has investigated the non-Newtonian fluid augmentation of fabric barrier materials, aimed at adding impact energy dissipation mechanisms and thereby improving ballistic performance. Published experimental ... -
Irrational Nonlinearity Enhances the Targeted Energy Transfer in a Rotary Nonlinear Energy Sink
(The American Society of Mechanical Engineers (ASME), 2024)Efficient passive vibration absorption can prevent the failure of systems without requiring sensors or energy sources. Nonlinear energy sinks (NES) have gained popularity as passive vibration absorbers due to their targeted ... -
A New Method for Solving Physical Problems With Nonlinear Phoneme Within Fractional Derivatives With Singular Kernel
(The American Society of Mechanical Engineers (ASME), 2024)In this paper, we present a novel numerical approach for solving nonlinear problems with a singular kernel. We prove the existence and uniqueness of the solution for these models as well as the uniform convergence of the ... -
Solutions of Time-Space Fractional Partial Differential Equations Using Picard's Iterative Method
(The American Society of Mechanical Engineers (ASME), 2024)In this paper, we present Picard's iterative method (PIM) for solving time–space fractional partial differential equations, where the derivatives are considered in the Caputo sense. We prove the existence and uniqueness ... -
Fault Diagnosis for Road Heading Bearings Based on a Multiscale Enhanced Cascaded Difference Filter
(The American Society of Mechanical Engineers (ASME), 2024)In this paper, a novel multiscale morphological filter (MMF), called multiscale enhanced cascaded difference filter (MECDF), is proposed for the fault detection of road heading bearings. First, the cascaded morphological ... -
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 ...