Journal of Computational and Nonlinear Dynamics: Recent submissions
Now showing items 941-960 of 1786
-
Nonlinear Dynamic Analysis of a Simplest Fractional-Order Delayed Memristive Chaotic System
(The American Society of Mechanical Engineers (ASME), 2017)A simplest fractional-order delayed memristive chaotic system is investigated in order to analyze the nonlinear dynamics of the system. The stability and bifurcation behaviors of this system are initially investigated, ... -
Time–Space Fractional Burger's Equation on Time Scales
(The American Society of Mechanical Engineers (ASME), 2017)This paper deals with a newly born fractional derivative and integral on time scales. A chain rule is derived, and the given indefinite integral is being discussed. Also, an application to the traffic flow problem with a ... -
Comparison Between Two Reliable Methods for Accurate Solution of Fractional Modified Fornberg–Whitham Equation Arising in Water Waves
(The American Society of Mechanical Engineers (ASME), 2017)In this paper, an analytical technique is proposed to determine the exact solution of fractional order modified Fornberg–Whitham equation. Since exact solution of fractional Fornberg–Whitham equation is unknown, first ... -
Stick–Slip Motion of the Chaplygin Sleigh With a Piecewise-Smooth Nonholonomic Constraint
(The American Society of Mechanical Engineers (ASME), 2017)The Chaplygin sleigh is a canonical problem of mechanical systems with nonholonomic constraints. Such constraints often arise due to the role of a no-slip requirement imposed by friction. In the case of the Chaplygin sleigh, ... -
In Memoriam: Ali Hasan Nayfeh
(The American Society of Mechanical Engineers (ASME), 2017) -
Handling Actuator Saturation as Underactuation: Case Study With Acroboter Service Robot
(The American Society of Mechanical Engineers (ASME), 2017)Model-based control methods such as inverse dynamics control and computed torque control encounter difficulties if actuator saturation occurs. However, saturation is a common phenomenon in robotics leading to significant ... -
Reinjection Probability Density for Type-III Intermittency With Noise and Lower Boundary of Reinjection
(The American Society of Mechanical Engineers (ASME), 2017)In this paper, we extend a methodology developed recently to study type-III intermittency considering different values of the noise intensity and the lower boundary of reinjection (LBR). We obtain accurate analytic expressions ... -
Large Amplitude Free Flexural Vibration of Stiffened Plates Using Superparametric Element
(The American Society of Mechanical Engineers (ASME), 2017)The present paper studies the nonlinear free flexural vibration of stiffened plates. The analysis is performed using a superparametric element. This element consists of an ACM plate-bending element along with in-plane ... -
Stabilization of Fractional-Order Systems Subject to Saturation Element Using Fractional Dynamic Output Feedback Sliding Mode Control
(The American Society of Mechanical Engineers (ASME), 2017)This paper addresses the design of a robust fractional-order dynamic output feedback sliding mode controller (FDOF-SMC) for a general class of uncertain fractional systems subject to saturation element. The control law is ... -
State Space Reconstruction of Nonstationary Time-Series
(The American Society of Mechanical Engineers (ASME), 2017)In this paper, a new method of state space reconstruction is proposed for the nonstationary time-series. The nonstationary time-series is first converted into its analytical form via the Hilbert transform, which retains ... -
On the Stochastic Dynamical Behaviors of a Nonlinear Oscillator Under Combined Real Noise and Harmonic Excitations
(The American Society of Mechanical Engineers (ASME), 2017)The exit problem and global stability of a nonlinear oscillator excited by an ergodic real noise and harmonic excitations are examined. The real noise is assumed to be a scalar stochastic function of an n-dimensional ... -
Modification of Nóse–Hoover Thermostat to Improve Temperature Response in Molecular Simulations
(The American Society of Mechanical Engineers (ASME), 2017)This work investigates the modification of the Nóse–Hoover thermostat, a well-known tool for controlling system temperature in nanoscale dynamical simulations. Nóse–Hoover response is characterized by a mean temperature ... -
Nonlinear Modes of Vibration and Internal Resonances in Nonlocal Beams
(The American Society of Mechanical Engineers (ASME), 2017)A nonlocal Bernoulli–Euler p-version finite-element (p-FE) is developed to investigate nonlinear modes of vibration and to analyze internal resonances of beams with dimensions of a few nanometers. The time domain equations ... -
Numerical Analysis of Fractional Neutral Functional Differential Equations Based on Generalized Volterra-Integral Operators
(The American Society of Mechanical Engineers (ASME), 2017)We use waveform relaxation (WR) method to solve numerically fractional neutral functional differential equations and mainly consider the convergence of the numerical method with the help of a generalized Volterra-integral ... -
Numerical Simulation of Noninteger Order System in Subdiffusive, Diffusive, and Superdiffusive Scenarios
(The American Society of Mechanical Engineers (ASME), 2017)In this work, we investigate both the mathematical and numerical studies of the fractional reaction–diffusion system consisting of spatial interactions of three components’ species. Our main result is based on the analysis ... -
The Discrete Adjoint Gradient Computation for Optimization Problems in Multibody Dynamics
(The American Society of Mechanical Engineers (ASME), 2017)The adjoint method is a very efficient way to compute the gradient of a cost functional associated to a dynamical system depending on a set of input signals. However, the numerical solution of the adjoint differential ... -
Chaotic Vibration Analysis of a Coaxial Rotor System in Active Magnetic Bearings and Contact With Auxiliary Bearings
(The American Society of Mechanical Engineers (ASME), 2017)In many cases of rotating systems, such as jet engines, two or more coaxial shafts are used for power transmission between a high/low-pressure turbine and a compressor. The major purpose of this study is to predict the ... -
Shooting With Deflation Algorithm-Based Nonlinear Response and Neimark-Sacker Bifurcation and Chaos in Floating Ring Bearing Systems
(The American Society of Mechanical Engineers (ASME), 2017)The double-sided fluid film force on the inner and outer ring surfaces of a floating ring bearing (FRB) creates strong nonlinear response characteristics such as coexistence of multiple orbits, Hopf bifurcation, Neimark-Sacker ... -
Lie Group Forward Dynamics of Fixed-Wing Aircraft With Singularity-Free Attitude Reconstruction on SO(3)
(The American Society of Mechanical Engineers (ASME), 2017)This paper proposes an approach to formulation and integration of the governing equations for aircraft flight simulation that is based on a Lie group setting, and leads to a nonsingular coordinate-free numerical integration. ... -
A Method for Solving Large-Scale Multiloop Constrained Dynamical Systems Using Structural Decomposition
(The American Society of Mechanical Engineers (ASME), 2017)A structural decomposition method based on symbol operation for solving differential algebraic equations (DAEs) is developed. Constrained dynamical systems are represented in terms of DAEs. State-space methods are universal ...