Journal of Computational and Nonlinear Dynamics: Recent submissions
Now showing items 701-720 of 1786
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Reliable and Failure-Free Workspaces for Motion Planning Algorithms for Parallel Manipulators Under Geometrical Uncertainties
(The American Society of Mechanical Engineers (ASME), 2019)Manufacturing tolerances and other uncertainties may play an important role in the performance of parallel manipulators since they can affect the distance to a singular configuration. Motion planning strategies for parallel ... -
Direct Sensitivity Analysis of Multibody Systems: A Vehicle Dynamics Benchmark
(The American Society of Mechanical Engineers (ASME), 2019)Algorithms for the sensitivity analysis of multibody systems are quickly maturing as computational and software resources grow. Indeed, the area has made substantial progress since the first academic methods and examples ... -
Nonintrusive Global Sensitivity Analysis for Linear Systems With Process Noise
(The American Society of Mechanical Engineers (ASME), 2019)The focus of this paper is on the global sensitivity analysis (GSA) of linear systems with time-invariant model parameter uncertainties and driven by stochastic inputs. The Sobol' indices of the evolving mean and variance ... -
Sensitivity of Lyapunov Exponents in Design Optimization of Nonlinear Dampers
(The American Society of Mechanical Engineers (ASME), 2019)This work presents how the analytical sensitivity of Lyapunov characteristic exponents (LCEs) can be used in the design of nonlinear dampers, which are frequently utilized to stabilize the response of mechanical systems. ... -
Discrete Adjoint Method for the Sensitivity Analysis of Flexible Multibody Systems
(The American Society of Mechanical Engineers (ASME), 2019)The gradient-based design optimization of mechanical systems requires robust and efficient sensitivity analysis tools. The adjoint method is regarded as the most efficient semi-analytical method to evaluate sensitivity ... -
Special Issue: Sensitivity Analysis and Uncertainty Quantification
(The American Society of Mechanical Engineers (ASME), 2019) -
Control of Continuous Time Chaotic Systems With Unknown Dynamics and Limitation on State Measurement
(The American Society of Mechanical Engineers (ASME), 2019)This paper has dedicated to study the control of chaos when the system dynamics is unknown and there are some limitations on measuring states. There are many chaotic systems with these features occurring in many biological, ... -
The Time-Splitting Spectral Method for the Gerdjikov–Ivanov Equation With the Riesz Fractional Derivative in the Quantum Field Theory
(The American Society of Mechanical Engineers (ASME), 2019)The present work deals with the solutions of the Gerdjikov–Ivanov(G–I) equation with the Riesz fractional derivative by means of the time-splitting spectral approach. In this approach, the G–I equation is split into two ... -
Application of Hilbert–Huang Transform With Improved Ensemble Empirical Mode Decomposition in Nonlinear Flight Dynamic Mode Characteristics Estimation
(The American Society of Mechanical Engineers (ASME), 2019)Identification of aircraft flight dynamic modes has been implemented by adopting highly nonlinear flight test data. This paper presents a new algorithm for identification of the flight dynamic modes based on Hilbert–Huang ... -
Fractional Order Version of the Hamilton–Jacobi–Bellman Equation
(The American Society of Mechanical Engineers (ASME), 2019)We consider an extension of the well-known Hamilton–Jacobi–Bellman (HJB) equation for fractional order dynamical systems in which a generalized performance index is considered for the related optimal control problem. Owing ... -
Observer-Based Finite-Time Nonfragile Control for Nonlinear Systems With Actuator Saturation
(The American Society of Mechanical Engineers (ASME), 2019)This paper considers a design problem of dissipative and observer-based finite-time nonfragile control for a class of uncertain discrete-time system with time-varying delay, nonlinearities, external disturbances, and ... -
Hybrid Function-Based Moment Method for Luffing Angular Response of Dual Automobile Crane System With Random and Interval Parameters
(The American Society of Mechanical Engineers (ASME), 2019)A hybrid uncertain parameter model (HUPM) is introduced to predict the luffing angular response (LAR) field of the dual automobile cranes system (DACS) with random and interval parameters. In the model, all random parameters ... -
Dynamics Characteristics and Diagnosis of a Rotor-Bearing's System Through a Dimensional Analysis Approach: An Experimental Study
(The American Society of Mechanical Engineers (ASME), 2019)In this work, vibration characteristic diagnosis of misalignment rotor in loosely fitted bearing is investigated using dimensional analysis (DA) approach. A comprehensive empirical model (EM) using nondimensional parameters ... -
A Boundary Layer Approach to Multibody Systems Involving Single Frictional Impacts
(The American Society of Mechanical Engineers (ASME), 2019)A systematic theoretical approach is presented, revealing dynamics of a class of multibody systems. Specifically, the motion is restricted by a set of bilateral constraints, acting simultaneously with a unilateral constraint, ... -
Theoretical and Experimental Investigation of Two-to-One Internal Resonance in MEMS Arch Resonators
(The American Society of Mechanical Engineers (ASME), 2019)We investigate theoretically and experimentally the two-to-one internal resonance in micromachined arch beams, which are electrothermally tuned and electrostatically driven. By applying an electrothermal voltage across the ... -
A Unit-Consistent Error Measure for Multibody Systems With Unilateral Constraints
(The American Society of Mechanical Engineers (ASME), 2019)Modeling multibody systems subject to unilateral contacts and friction efficiently is challenging, and dynamic formulations based on the mixed linear complementarity problem (MLCP) are commonly used for this purpose. The ... -
Synchronization for Incommensurate Riemann–Liouville Fractional-Order Time-Delayed Competitive Neural Networks With Different Time Scales and Known or Unknown Parameters1
(The American Society of Mechanical Engineers (ASME), 2019)Synchronization for incommensurate Riemann–Liouville fractional competitive neural networks (CNN) with different time scales is investigated in this paper. Time delays and unknown parameters are concerned in the model, ... -
Chaotic and Hyperchaotic Dynamics of a Modified Murali–Lakshmanan–Chua Circuit
(The American Society of Mechanical Engineers (ASME), 2019)The present study uncovers the hyperchaotic dynamical behavior of the famous Murali-Lakshmanan-Chua (MLC) circuit, when suitably modified. In the conventional MLC oscillator, an inductor is introduced in parallel between ... -
Dynamic Response and Nonlinear Characteristics of Spatial Parallel Mechanism With Spherical Clearance Joint
(The American Society of Mechanical Engineers (ASME), 2019)Spherical joint is a type of common kinematic pair in spatial parallel mechanism. The existence of spherical joint clearance has many adverse effects on the mechanism. A method of forecasting the dynamic behaviors of spatial ... -
Three-Dimensional Finite Element Simulations on Impact Responses of Gels With Fractional Derivative Models
(The American Society of Mechanical Engineers (ASME), 2019)Fractional derivative constitutive models, developed by the present authors (CND, vol.10, 061002, 2015), are implemented into a commercial finite element (FE) software, abaqus (referred to as a computational model) for ...