Browsing Journal of Computational and Nonlinear Dynamics by Title
Now showing items 1-20 of 1626
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2nd International Conference: “Nonlinear Dynamics 2007” in Honor of the Alexander Mikhailovich Lyapunov 150th Anniversary at the National Technical University, Kharkov, Ukraine September 25–28, 2007
(The American Society of Mechanical Engineers (ASME), 2007)Organizers of the conference : National Technical University, Kharkov, Ukraine; McGill University, Montreal, Canada -
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 ... -
A Block Matrix-Based Precise Integration Algorithm for Solving Nonhomogeneous Dynamic Response
(The American Society of Mechanical Engineers (ASME), 2021)This article puts forward a computationally efficient block matrix based precise integration algorithm for solving vibration response subjected to time-variable excitation and nonlinearity, especially for nonhomogeneous ... -
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, ... -
A Class of Different Fractional-Order Chaotic (Hyperchaotic) Complex Duffing-Van Der Pol Models and Their Circuits Implementations
(The American Society of Mechanical Engineers (ASME), 2021)In this paper, we introduce three versions of fractional-order chaotic (or hyperchaotic) complex Duffing-van der Pol models. The dynamics of these models including their fixed points and their stability are investigated. ... -
A Cluster Based Algorithm Coupled With Shooting Method for Estimation of Parametric Clusters Yielding Optimal Stable Periodic Solutions in Nonlinear Vibrating Systems
(The American Society of Mechanical Engineers (ASME), 2022)This work presents a novel cluster based optimization procedure for estimating parameter values that yield stable, periodic responses with desired amplitude in nonlinear vibrating systems. The parameter values obtained by ... -
A Comparative Study of Integer and Noninteger Order Wavelets for Fractional Nonlinear Fredholm Integro-Differential Equations
(The American Society of Mechanical Engineers (ASME), 2018)This paper compares the performance of Legendre wavelets (LWs) with integer and noninteger orders for solving fractional nonlinear Fredholm integro-differential equations (FNFIDEs). The generalized fractional-order Legendre ... -
A Comparative Study of the Dissipative Contact Force Models for Collision Under External Spring Forces
(The American Society of Mechanical Engineers (ASME), 2018)The dissipative contact force model plays a key role in predicting the response of multibody mechanical systems. Contact-impact event can frequently take place in multibody systems and the impact pair is often affected by ... -
A Comparison Between Four Chaotic Indicators in Systems With Hidden Attractors
(The American Society of Mechanical Engineers (ASME), 2024)A nonregular oscillation is not enough to define a system as chaotic. A more in-depth investigation is required to prove the existence of chaotic behavior, which is challenging. Although many scientists use the Lyapunov ... -
A Comparison of Ordinary Differential Equation Solvers for Dynamical Systems With Impacts
(The American Society of Mechanical Engineers (ASME), 2017)In this paper, a method is developed that results in guidelines for selecting the best Ordinary Differential Equation (ODE) solver and its parameters, for a class of nonlinear hybrid system were impacts are present. A ... -
A Compliant Contact Model Including Interference Geometry for Polyhedral Objects
(The American Society of Mechanical Engineers (ASME), 2006)Modeling of contact with the environment is an essential capability for the simulation of space robotics system, which includes tasks such as berthing and docking. The effect of interbody contact ... -
A Comprehensive Method for Computing Non-Linear Elastokinematic Properties of Passenger Car Suspension Systems: Double Wishbone Case Study
(The American Society of Mechanical Engineers (ASME), 2024)Suspension and steering design play a major role in ensuring the correct dynamic behavior of road vehicles. Passenger cars are especially demanding from this point of view: NVH and ride comfort requirements often collide ... -
A Comprehensive Set of Impact Data for Common Aerospace Metals
(The American Society of Mechanical Engineers (ASME), 2017)The results of two sets of impact experiments are reported within. To assist with model development using the impact data reported, the materials are mechanically characterized using a series of standard experiments. The ... -
A Computational Analysis of Squeaking Hip Prostheses
(The American Society of Mechanical Engineers (ASME), 2015)A ceramiconceramic (CoC) hip prosthesis with clearance is modeled as a multibody dynamics system for the purpose of studying hip squeaking. A continuous contact force model provides the intrajoint forces developed at the ... -
A Computational Approach to Conley’s Decomposition Theorem
(The American Society of Mechanical Engineers (ASME), 2006)Background. The discrete dynamics generated by a continuous map can be represented combinatorially by an appropriate multivalued map on a discretization of the phase space such as a cubical ... -
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 ... -
A Computationally Low-Cost Method for Capturing Airframe Flexibility Effects in Landing Dynamic Simulations
(The American Society of Mechanical Engineers (ASME), 2021)Airframe flexibility effects have typically been captured by modal reduction of the airframe. Although efficient, this model may still be prohibitively expensive for preliminary design studies. This paper employs time- and ... -
A Consistent, Hybrid Dynamical System, Lumped Parameter Model of Tire–Terrain Interactions
(The American Society of Mechanical Engineers (ASME), 2015)This paper establishes the internal mathematical and energetic consistency of a hybriddynamicalsystem, lumpedparameter, planar, physical model for capturing transient interactions between an elastically deformable tire and ... -
A Continuous Velocity Based Friction Model for Dynamics and Control With Physically Meaningful Parameters
(The American Society of Mechanical Engineers (ASME), 2016)Friction is an important part of many dynamic systems, and, as a result, a good model of friction is necessary for simulating and controlling these systems. A new friction model, designed primarily for optimal control and ... -
A Continuum Based Three Dimensional Modeling of Wind Turbine Blades
(The American Society of Mechanical Engineers (ASME), 2013)Accurate modeling of large wind turbine blades is an extremely challenging problem. This is due to their tremendous geometric complexity and the turbulent and unpredictable conditions in which they operate. In this paper, ...