Journal of Computational and Nonlinear Dynamics: Recent submissions
Now showing items 401-420 of 1786
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A Theoretical Model for Investigating the Structural Dynamics of a Rolling Tyre
(The American Society of Mechanical Engineers (ASME), 2022)The noise generated by the rolling tyre contributes significantly to the car's interior noise. This is caused by the tyre-road contact, and at low frequencies (0–500 Hz) is mostly transmitted inside the cockpit through the ... -
Adaptive Stochastic Resonance for Bolt Looseness Identification Under Strong Noise Background
(The American Society of Mechanical Engineers (ASME), 2022)Nowadays, a large number of mechanical equipment working in harsh working environment will lead to strong background noise, which makes it difficult to extract feature information related to equipment fault. Bolt joint ... -
A Fuel Optimization Method for the Pursuer in the Spacecraft Pursuit-Evasion Game
(The American Society of Mechanical Engineers (ASME), 2022)The fuel optimization of the spacecraft is significant for its service life. In this paper, a fuel optimization method is proposed to solve the fuel optimization problem of the pursuer in the spacecraft pursuit-evasion ... -
An Arbitrary Lagrangian–Eulerian Formulation of Two-Dimensional Viscoelastic Beams Based on the Consistent Corotational Method
(The American Society of Mechanical Engineers (ASME), 2022)In this paper, an arbitrary Lagrangian–Eulerian (ALE) formulation based on the consistent corotational method is presented for the geometric nonlinear dynamic analysis of two-dimensional (2D) viscoelastic beams. In the ALE ... -
Prediction of Dynamic Stick-Slip Events in Belt-Drives Using a High-Fidelity Finite Element Model
(The American Society of Mechanical Engineers (ASME), 2022)A high-fidelity dynamic finite element model of a one-pulley belt-drive system is used to study how Coulomb friction coefficient and adhesion stress affect belt stick-slip events over driver and driven pulleys. The model ... -
A Backpropagation Learning Method for Dynamic Parameter Identification of Industrial Robots
(The American Society of Mechanical Engineers (ASME), 2022)Precise dynamic parameters are of great significance to the model-based controller of industrial robots. The least square (LS) method is widely used to identify the dynamic parameters in reality, but it is sensitive to the ... -
Efficient Path Integration of Nonlinear Oscillators Subject to Combined Random and Harmonic Excitation
(The American Society of Mechanical Engineers (ASME), 2022)A new path integration (PI) method is studied to improve the efficiency of computing probability density of nonlinear oscillators subject to combined harmonic and random excitation. The new PI method utilizes Fourier series ... -
Effect of Delay on Control of Direct Resonance of Ships in Beam Waves Using a Proportional–Derivative Controller With Delay
(The American Society of Mechanical Engineers (ASME), 2022)A harmonically excited, single-degree-of-freedom time-delay system with cubic and quintic nonlinearities is studied. This system describes the direct resonance of a ship with an actively controlled antiroll tank (ART) that ... -
Bifurcations of Limit Cycles in Rotating Shafts Mounted on Partial Arc and Lemon Bore Journal Bearings in Elastic Pedestals
(The American Society of Mechanical Engineers (ASME), 2022)The paper investigates the bifurcations encountered in a simple rotor dynamic system interacting with nonlinear impedance forces, generated by the supporting journal bearings of realistic profile geometry. Bearing ... -
Rattle Dynamic Model and Vibration Behaviors of Noncircular Face Gear
(The American Society of Mechanical Engineers (ASME), 2022)Noncircular face gear (NFG) is a new type of variable transmission ratio gear mechanism. Based on nonlinear dynamic theory of gear, the rattling behavior of the NFG under multifrequency excitation was studied. The generalized ... -
Global Dynamics and Bifurcation Analysis for the Peristaltic Transport Through Nonuniform Channels
(The American Society of Mechanical Engineers (ASME), 2022)The paper provides an analysis of dynamic behavior of peristaltic transport of non-Newtonian fluid in a nonuniform diverging channel with various waveforms. The canonical object of the study is the bifurcation techniques ... -
A Polynomial-Chaos-Based Multifidelity Approach to the Efficient Uncertainty Quantification of Online Simulations of Automotive Propulsion Systems
(The American Society of Mechanical Engineers (ASME), 2022)As a result of the increasing system complexity and more strict performance requirements, intelligent and robust decision-making and control capabilities are of great importance for future automotive propulsion systems. ... -
Numerical and Experimental Investigations on Cross-Sensitivity Characteristics of Instrumented Wheelset Associated With Longitudinal Force and Lateral Contact Position
(The American Society of Mechanical Engineers (ASME), 2022)It is crucial to grasp wheel-rail contact forces in the evaluation of running safety and curving performance of railway vehicles. To measure the wheel-rail contact forces, instrumented wheelset, which has the strain gages ... -
A Reduced and Linearized High Fidelity Waveboard Multibody Model for Stability Analysis
(The American Society of Mechanical Engineers (ASME), 2022)In this paper, the robustness of a recently validated linearization approach is demonstrated with the linear stability analysis of a waveboard, a human-propelled two-wheeled vehicle consisting in two rotatable platforms, ... -
Reduced Order Modeling of Deformable Tire-Soil Interaction With Proper Orthogonal Decomposition
(The American Society of Mechanical Engineers (ASME), 2022)In this study, model order reduction of high-fidelity off-road mobility models is explored to address the computational intensity of nonlinear finite element deformable tire–soil interaction models. To this end, a model ... -
Modeling and Parameter Identification for a Flexible Rotor With Impacts
(The American Society of Mechanical Engineers (ASME), 2022)The accuracy of a multibody model to predict the behavior of a real physical system depends heavily on the correct choice of model parameters. Identifying unknown system parameters that cannot be computed or measured ... -
Boosting the Model Discovery of Hybrid Dynamical Systems in an Informed Sparse Regression Approach
(The American Society of Mechanical Engineers (ASME), 2022)We present an efficient data-driven sparse identification of dynamical systems. The work aims at reconstructing the different sets of governing equations and identifying discontinuity surfaces in hybrid systems when the ... -
A Hybrid Arbitrary Lagrangian Eulerian Formulation for the Investigation of the Stability of Pipes Conveying Fluid and Axially Moving Beams
(The American Society of Mechanical Engineers (ASME), 2022)This work addresses pipes conveying fluid and axially moving beams undergoing large deformations. A novel two-dimensional beam finite element is presented, based on the absolute nodal coordinate formulation (ANCF) with an ... -
A Study of a Pendulum-Like Vibration Isolator With Quasi-Zero-Stiffness
(The American Society of Mechanical Engineers (ASME), 2022)This article introduces a pendulum element to a 3-spring vibration isolator to achieve a high-static-low-dynamic (HSLD) stiffness or even quasi-zero stiffness (QZS) around the equilibrium position. The model is first ... -
Model-Based Design and Optimization of Passive Shoulder Exoskeletons
(The American Society of Mechanical Engineers (ASME), 2022)To physically assist workers in reducing musculoskeletal strain or to develop motor skills for patients with neuromuscular disabilities, recent research has focused on exoskeletons. Designing exoskeletons is challenging ...