Journal of Computational and Nonlinear Dynamics: Recent submissions
Now showing items 301-320 of 1786
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A Formula of Solutions for Non-Autonomous Linear Difference Equations With a Fractional Forward Operator
(The American Society of Mechanical Engineers (ASME), 2023)In this article, we define a fractional forward discrete operator. Then, for a family of linear nonautonomous fractional difference equations constructed by using this fractional discrete operator, we provide a practical ... -
Bifurcation Analysis of Improved Traffic Flow Model on Curved Road
(The American Society of Mechanical Engineers (ASME), 2023)Nonlinear analysis of complex traffic flow systems can provide a deep understanding of the causes of various traffic phenomena and reduce traffic congestion, and bifurcation analysis is a powerful method for it. In this ... -
Efficient Hybrid Symbolic-Numeric Computational Method for Piecewise Linear Systems With Coulomb Friction
(The American Society of Mechanical Engineers (ASME), 2023)A wide range of mechanical systems have gaps, cracks, intermittent contact or other geometrical discontinuities while simultaneously experiencing Coulomb friction. A piecewise linear model with discontinuous force elements ... -
Fixed-Time Synchronization of Fractional-Order Multilayer Complex Networks Via a New Fixed-Time Stability Theorem
(The American Society of Mechanical Engineers (ASME), 2023)Fixed-time synchronization of fractional-order multilayer complex networks is studied in this paper. At first, a novel fixed-time stability theorem for the fractional-order nonlinear system is presented. The stability ... -
Discrete-Time Adaptive Fractional Nonlinear Control Using Fuzzy Rules Emulating Networks
(The American Society of Mechanical Engineers (ASME), 2023)The goal of this paper is to design a robust controller that relies only on input–output data to enforce robust tracking, when considering a large class of uncertain nonlinear system. The discrete-time controller is based ... -
Feasibility Study of Upper Limb Control Method Based on Electromyography-Angle Relation
(The American Society of Mechanical Engineers (ASME), 2023)The paper describes the method of predicting the angular position of the human upper limb using EMG signals. A neural network with fuzzy logic was used for this purpose. The main goal of the work, namely, to demonstrate ... -
Design of a Sliding Mode-Adaptive Proportional-Integral-Derivative Control for Aerial Systems With a Suspended Load Exposed to Wind Gusts
(The American Society of Mechanical Engineers (ASME), 2023)Wind gusts are among the well-known disturbances that afflict aerial systems. A tracking task for a load suspended by massless rigid bars and quadrotors is considered in this paper. The complexity of the tracking task lies ... -
Novel Kinematics of an Anthropomorphic Prosthetic Hand Allowing Lateral and Opposite Grasp With a Single Actuator
(The American Society of Mechanical Engineers (ASME), 2023)This work introduced a new hand prosthesis architecture able to achieve an opposite and lateral grasp by using a single actuator. An analysis of the hand prostheses, as well as the movements classically performed in daily ... -
Delay Effects in the Dynamics of Human Controlled Towing of Vehicles
(The American Society of Mechanical Engineers (ASME), 2023)A simplified mechanical model of vehicle towing is constructed. The towing procedure is modeled by means of two blocks connected with a linear spring that represents the elastic drawbar. The driver in the towing car controls ... -
Energy-Efficient Actuator Design Principles for Robotic Leg Prostheses and Exoskeletons: A Review of Series Elasticity and Backdrivability
(The American Society of Mechanical Engineers (ASME), 2023)Robotic leg prostheses and exoskeletons have traditionally been designed using highly-geared motor-transmission systems that minimally exploit the passive dynamics of human locomotion, resulting in inefficient actuators ... -
On the Fractional Diffusion Equation Associated With Exponential Source and Operator With Exponential Kernel
(The American Society of Mechanical Engineers (ASME), 2023)In this paper, we investigate the well-posedness of mild solutions of the time-fractional diffusion equation with an exponential source function and the Caputo-Fabrizio derivative of a fractional order α∈(0,1). Some linear ... -
A Two-Dimensional Corotational Beam Formulation Based on the Local Frame of Special Euclidean Group SE(2)
(The American Society of Mechanical Engineers (ASME), 2023)The corotational frame method is widely used in the simulation of flexible multibody dynamics. Its core idea is to separate the rigid motion from the flexible deformation so that it can make fully exploit a large number ... -
Equivalent Beam Model and Improved Structure Design of Large Space Antenna Truss With Geometric Nonlinearity
(The American Society of Mechanical Engineers (ASME), 2023)This paper proposes a extend linear equivalent method that can extend the linear equivalent micropolar beam model to the nonlinear equivalent micropolar beam model to analyze nonlinear vibration for large space truss ... -
Semi-Implicit Integration and Data-Driven Model Order Reduction in Structural Dynamics With Hysteresis
(The American Society of Mechanical Engineers (ASME), 2023)Structural damping is often empirically rate-independent wherein the dissipative part of the stress depends on the history of deformation but not its rate of change. Hysteresis models are popular for rate-independent ... -
Define the Lyapunov Exponents for ψ-Fractional Differential System
(The American Society of Mechanical Engineers (ASME), 2023)In this article, we focus on the relations between the asymptotics of solutions and the sensitivity to initial values of fractional differential systems. To investigate this problem, we consider the ψ-fractional calculus, ... -
Predicting Nonlinear Modal Properties by Measuring Free Vibration Responses
(The American Society of Mechanical Engineers (ASME), 2023)Identifying dynamical system models from measurements is a central challenge in the structural dynamics community. Nonlinear system identification, in particular, is a big challenge as there are many possible combinations ... -
Nonlinear Vibration of a Multi-Degree-of-Freedom Gear Transmission System With Multipiecewise Linear Functions
(The American Society of Mechanical Engineers (ASME), 2023)Periodic and period-doubling vibrations in a gear transmission system subjected to forced excitations with multipiecewise linear functions are investigated in this work by using the incremental harmonic balance (IHB) method. ... -
Wavelet-Based Methods to Partition Multibody Systems With Contact in Dynamic Simulation
(The American Society of Mechanical Engineers (ASME), 2023)The performance of physics simulation of multibody systems with contact can be enhanced by viewing the system as being composed of subsystems of bodies, and solving the dynamics of these subsystems in parallel. This approach ... -
Erratum: “Global Dynamics and Bifurcation Analysis for the Peristaltic Transport Through Nonuniform Channels” (ASME J. Comput. Nonlinear Dynam., 2022, 17(6), p. 061001)
(The American Society of Mechanical Engineers (ASME), 2023)where …, A2=1ξ1+βξ22(1+Nr) .These corrections have no effect on the results presented in this paper. -
A Real-Time Fluid Dynamic Air Brake Model for Long Heavy Haul Trains
(The American Society of Mechanical Engineers (ASME), 2023)Practical real-time fluid dynamic air brake models for long heavy haul trains have not been reported in open literature. Based on a previous work titled “Railway Air Brake Model and Parallel Computing Scheme” in the same ...