Journal of Computational and Nonlinear Dynamics: Recent submissions
Now showing items 1101-1120 of 1786
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Reduction of Physical and Constraint Degrees of Freedom of Redundant Formulated Multibody Systems
(The American Society of Mechanical Engineers (ASME), 2016)Commercial multibody system simulation (MBS) tools commonly use a redundant coordinate formulation as part of their modeling strategy. Such multibody systems subject to holonomic constraints result in secondorder dindex ... -
Leibniz Rule and Fractional Derivatives of Power Functions
(The American Society of Mechanical Engineers (ASME), 2016)In this paper, we prove that unviolated simple Leibniz rule and equation for fractionalorder derivative of power function cannot hold together for derivatives of orders خ±â‰ 1. To prove this statement, we use an algebraic ... -
ANCF Consistent Rotation Based Finite Element Formulation
(The American Society of Mechanical Engineers (ASME), 2016)In this technical brief, a consistent rotationbased formulation is proposed using the absolute nodal coordinate formulation (ANCF) kinematic description. The proposed formulation defines a unique rotation field, employs ... -
Bifurcation in the Swift–Hohenberg Equation
(The American Society of Mechanical Engineers (ASME), 2016)This paper is concerned with the asymptotic behavior of the solutions u(x, t) of the Swift–Hohenberg equation with quintic polynomial on the cylindrical domain Q=(0,L)أ—R+. With the control parameter خ± in the ... -
Coupled Nonlinear Dynamics of Geometrically Imperfect Shear Deformable Extensible Microbeams
(The American Society of Mechanical Engineers (ASME), 2016)This paper aims at analyzing the coupled nonlinear dynamical behavior of geometrically imperfect shear deformable extensible microbeams based on the thirdorder shear deformation and modified couple stress theories. Using ... -
ANCF Analysis of Textile Systems
(The American Society of Mechanical Engineers (ASME), 2016)This paper presents a new flexible multibody system (MBS) approach for modeling textile systems including rolldrafting sets used in chemical textile machinery. The proposed approach can be used in the analysis of textile ... -
Solving Differential Algebraic Equation Systems: Alternative Index 2 and Index 1 Approaches for Constrained Mechanical Systems
(The American Society of Mechanical Engineers (ASME), 2016)Regarding constrained mechanical systems, we are faced with index3 differentialalgebraic equation (DAE) systems. Direct discretization of the index3 DAE systems only enforces the position constraints to be fulfilled at the ... -
Asynchronous Vibration Response Characteristics of Aero Engine With Support Looseness Fault
(The American Society of Mechanical Engineers (ASME), 2016)In this paper, the mechanism of the asynchronous vibration response phenomenon caused by the looseness fault in the aeroengine whole vibration system is investigated by numerical integration methods. A single degreeoffreedom ... -
Study of Train Derailments Caused by Damage to Suspension Systems
(The American Society of Mechanical Engineers (ASME), 2016)A nonlinear finite element method was used to investigate the derailments of trains moving on multispan simply supported bridges due to damage to suspension systems. At the simulation beginning, the initial vertical ... -
On the Importance of Displacement History in Soft Body Contact Models
(The American Society of Mechanical Engineers (ASME), 2016)Two approaches are commonly used for handling frictional contact within the framework of the discrete element method (DEM). One relies on the complementarity method (CM) to enforce a nonpenetration condition and the Coulomb ... -
Multiharmonic Multiple Point Collocation: A Method for Finding Periodic Orbits of Strongly Nonlinear Oscillators
(The American Society of Mechanical Engineers (ASME), 2016)An iterative method is proposed for finding periodic orbits of strongly nonlinear oscillators. The method combines the strength of analytical approaches, where the candidate solution is assumed in the form of a Fourier ... -
Theoretical and Experimental Identification of Cantilever Beam With Clearances Using Statistical and Subspace Based Methods
(The American Society of Mechanical Engineers (ASME), 2016)Clearance turns up in a large number of engineering structures because of the errors during assembling, manufacturing, and wearing. The presence of clearance in engineering structures changes the normal dynamic response ... -
Entropy Analysis of Industrial Accident Data Series
(The American Society of Mechanical Engineers (ASME), 2016)Complex industrial plants exhibit multiple interactions among smaller parts and with human operators. Failure in one part can propagate across subsystem boundaries causing a serious disaster. This paper analyzes the ... -
A Novel Global Sliding Mode Control Based on Exponential Reaching Law for a Class of Underactuated Systems With External Disturbances
(The American Society of Mechanical Engineers (ASME), 2016)This paper is concerned with the control of underactuated systems with external disturbances. Using the global sliding mode control (GSMC) technique, a new robust controller is presented to improve the robustness and ... -
Center Manifold of Fractional Dynamical System
(The American Society of Mechanical Engineers (ASME), 2016)Dimension reduction of dynamical system is a significant issue for technical applications, as regards both finite dimensional system and infinite dimensional systems emerging from either science or engineering. Center ... -
Integration of Geometry and Analysis for Vehicle System Applications: Continuum Based Leaf Spring and Tire Assembly
(The American Society of Mechanical Engineers (ASME), 2016)The development of new and complex vehicle models using the absolute nodal coordinate formulation (ANCF) and multibody systems (MBS) algorithms is discussed in this paper. It is shown how a continuumbased finite element ... -
A Neuronal Model of Central Pattern Generator to Account for Natural Motion Variation
(The American Society of Mechanical Engineers (ASME), 2016)We have developed a simple mathematical model of the human motor control system, which can generate periodic motions in a musculoskeletal arm. Our motor control model is based on the idea of a central pattern generator ... -
Adaptive Complex Function Projective Synchronization of Uncertain Complex Chaotic Systems
(The American Society of Mechanical Engineers (ASME), 2016)Complex function projective synchronization (CFPS) is the most general synchronization and it enhances the security of communication. However, there always exist unknown parameters for chaotic systems in the real world. ... -
Motion Analysis of a Vibrational Microrobot With Two Perpendicular Harmonic Actuators and Deriving the Design Parameters in Stick–Slip Mode
(The American Society of Mechanical Engineers (ASME), 2016)In this paper, the stick–slip motion of a microrobot with two perpendicular vibrational actuators is studied. This motion is based on the friction drive principle. To determine the effective parameters in the motion of ... -
Barycentric Rational Interpolation Iteration Collocation Method for Solving Nonlinear Vibration Problems
(The American Society of Mechanical Engineers (ASME), 2016)In this article, a powerful computational methodology, named as barycentric rational interpolation iteration collocation method (BRICM), for obtaining the numerical solutions of nonlinear vibration problems is presented. ...