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Keywords: friction
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Journal Articles
Article Type: Research-Article
J. Comput. Nonlinear Dynam. March 2021, 16(3): 031002.
Paper No: CND-20-1283
Published Online: January 22, 2021
... No. B16041). The editing contribution of Mr. Tim McSweeney (Adjunct Research Fellow, Centre for Railway Engineering) is gratefully acknowledged. This paper developed a freight wagon model using the simpack simulation software package. The simulated wagon has three-piece bogie with friction...
Journal Articles
Article Type: Research-Article
J. Comput. Nonlinear Dynam. January 2014, 9(1): 011018.
Paper No: CND-12-1209
Published Online: December 9, 2013
... Equation Including Bending Rigidity and Non-Linear Frictional Behavior ,” Mech. Mach Theory , 43 ( 6 ), pp. 661 – 675 . 10.1016/j.mechmachtheory.2007.06.002 [17] ten Hoff , H. , 1993 , “ Scanning Mechanisms for Intravascular Ultrasound Imaging: A Flexible Approach ,” Ph.D. thesis, Erasmus...
Journal Articles
Article Type: Research Papers
J. Comput. Nonlinear Dynam. January 2012, 7(1): 011006.
Published Online: August 15, 2011
... damping effect based on friction. Next, the excitation mechanism and dynamics of the vibration are theoretically clarified using an essential 2DOF link model, with emphasis placed on the contact between the blade and the photoreceptor. By solving the equations governing the motion of the analytical model...
Journal Articles
Article Type: Research Papers
J. Comput. Nonlinear Dynam. April 2011, 6(2): 021012.
Published Online: November 15, 2010
...Douksoon Cha; Alok Sinha Using nondimensional variables, the performances of friction dampers of a mistuned bladed disk assembly are examined for different types of excitation: white noise excitation, independent narrow band random excitation, and sinusoidal excitation with unknown amplitudes...
Journal Articles
Article Type: Research Papers
J. Comput. Nonlinear Dynam. April 2011, 6(2): 021006.
Published Online: October 22, 2010
... and torsional drill string dynamics, which are coupled via a rate-independent bit-rock interaction law. Earlier work following this approach featured a model that lacked two essential aspects, namely, the axial flexibility of the drill string and dissipation due to friction along the bottom hole...
Journal Articles
Article Type: Research Papers
J. Comput. Nonlinear Dynam. October 2009, 4(4): 041010.
Published Online: August 25, 2009
... and bilateral constraints in the system. The time-stepping scheme relies on impulse-based equations and does not require explicit collision detection. A set of complementarity conditions is used to model the interpenetration constraint and a linearized friction cone is used to yield a linear...
Journal Articles
Article Type: Technical Briefs
J. Comput. Nonlinear Dynam. July 2009, 4(3): 034503.
Published Online: May 21, 2009
...Jorge Luis Palacios Felix; José Manoel Balthazar; Reyolando M. L. R. F. Brasil; Bento Rodrigues Pontes, Jr. In this paper, a nonideal mechanical system with the LuGre friction damping model is considered. The mechanical model of the system is an oscillator not necessarily linear connected with an...
Journal Articles
Article Type: Research Papers
J. Comput. Nonlinear Dynam. April 2009, 4(2): 021008.
Published Online: March 9, 2009
...Dan Negrut; Laurent O. Jay; Naresh Khude The premise of this work is that the presence of high stiffness and/or frictional contact/impact phenomena limits the effective use of high order integration formulas when numerically investigating the time evolution of real-life mechanical systems...
Journal Articles
Article Type: Research Papers
J. Comput. Nonlinear Dynam. July 2008, 3(3): 031009.
Published Online: May 5, 2008
...Madeleine Pascal In this paper, we present an analytical method to investigate the behavior of a two-degree-of-freedom oscillator excited by dry friction. The system consists of two masses connected by linear springs. These two masses are in contact with a driving belt moving at a constant velocity...
Journal Articles
Article Type: Research Papers
J. Comput. Nonlinear Dynam. July 2008, 3(3): 031006.
Published Online: April 30, 2008
... response into the otherwise often-linear structural model. Recent studies have successfully captured and simulated mechanical joint dynamics using computationally simple phenomenological models of combined elasticity and slip with associated friction and energy dissipation, known as Iwan models. In the...
Journal Articles
Article Type: Research Papers
J. Comput. Nonlinear Dynam. January 2008, 3(1): 011007.
Published Online: November 26, 2007
... continuous contact force law together with a dissipative friction force model. The contact-impact forces are introduced into the system’s equations of motion as external generalized forces. The proposed methodology is applied to a planar multibody mechanical system with a translational clearance joint in...
Journal Articles
Article Type: Research Papers
J. Comput. Nonlinear Dynam. January 2008, 3(1): 011002.
Published Online: November 2, 2007
...Philip P. Garland, Ph.D. Candidate; Robert J. Rogers A new solution method for the oblique elastic impact of similar spheres with Coulomb friction is presented. The solution uses approximations of the shear stress distributions at each time step during impact. These distributions are solved from...
Journal Articles
Article Type: Research Papers
J. Comput. Nonlinear Dynam. October 2007, 2(4): 281–289.
Published Online: March 18, 2007
...Nguyen B. Do; Aldo A. Ferri; Olivier A. Bauchau Friction is a difficult phenomenon to model and simulate. One promising friction model is the LuGre model, which captures key frictional behavior from experiments and from other friction models. While displaying many modeling advantages, the LuGre...
Journal Articles
Article Type: Research Papers
J. Comput. Nonlinear Dynam. July 2007, 2(3): 201–210.
Published Online: February 12, 2007
...Michael A. Michaux; Aldo A. Ferri; Kenneth A. Cunefare This work examines how friction-induced oscillations in a traditional mass-on-a-moving-belt system are affected by high-frequency excitations, commonly referred to as dither signals. Two different friction laws are considered: a Stribeck...
Journal Articles
Article Type: Research Papers
J. Comput. Nonlinear Dynam. April 2007, 2(2): 105–113.
Published Online: December 8, 2006
...Zhao Yun; Yu Gao-Hong; Chen Jian-Neng; Li Ge In order to eliminate the interference of reverse-driving and the positive or negative value of normal pressure on the direction of frictional force, in solving mechanism dynamics equations, a dynamics sequence solution (DSS) is proposed. For this...
Journal Articles
Article Type: Research Papers
J. Comput. Nonlinear Dynam. January 2007, 2(1): 86–97.
Published Online: September 28, 2006
... friction characteristics on its dynamic performance. A metal V-belt CVT falls under the category of friction-limited drives as its performance and torque capacity rely significantly on the friction characteristic of the contact patch between the belt element and the pulley. Since the friction...
Journal Articles
Article Type: Research Papers
J. Comput. Nonlinear Dynam. July 2006, 1(3): 248–256.
Published Online: March 24, 2006
... parameters through significant nonlinear damage. The significant nonlinear damage implied includes effects from loose bolted joints, dry frictional damping, large articulated motions, etc. Note that currently most damage detection algorithms in structures are based on finding changed stiffness parameters and...
Journal Articles
Article Type: Research Papers
J. Comput. Nonlinear Dynam. July 2006, 1(3): 212–220.
Published Online: March 22, 2006
...Albert C.J. Luo; Brandon C. Gegg In this paper, periodic motion in an oscillator moving on a periodically oscillating belt with dry friction is investigated. The conditions of stick and nonstick motions for such an oscillator are obtained in the relative motion frame, and the grazing and stick (or...
Journal Articles
Article Type: Research Papers
J. Comput. Nonlinear Dynam. January 2006, 1(1): 47–55.
Published Online: May 11, 2005
... the normal and friction forces at 13 locations between each of the contacting bodies. All parameters in the model are directly measured from experiments on individual action components, allowing the model to be used as a prototyping tool for actions that have not yet been designed or built. The...