.... This paper studies the dry whirl analytically to determine the boundaries of 1. INTRODUCTION instability and establish expressions for nonlinear vibrations in case of dry whip. First, Nonlinear Natural Frequency has been Rotor-Stator Contact leads to nonlinear vibrations in the defined for a rotor-stator rub...

..., nonlinear vibration, chaotic, -slip such as car brake discs, clutches, saws and so on. In these systems, dry-friction acting between the relatively rotating parts can induce large, persistent vibration. If the vibration becomes excessive, the system might fail, or cease to perform properly, or make...

... period-doubling bifurcations from several initial states are identified as chaotic vibration and classified into two groups by examining their power spectra, Poincare maps, fractal dimension analyses, etc. maglev system nonlinear vibration chaotic vibration numerical analysis Proceedings...

... conditions are reported. Recent improvements in the basic ANM algorithm as well as applications to various structural problems are added in order to exhibit the effectiveness and the applicability of this method. asymptotic-numerical method nonlinear vibration Proceedings of the 1999 ASME Design...

... Abstract The response, natural frequencies for the linear and nonlinear vibrations of rotating disks are given analytically through the Luo and Mote’s plate theory of 1998. The results for the nonlinear vibration can reduce to the ones for the linear vibration when the nonlinear effects vanish...

... for analysis of resonant phenomena in vibro-impact structures with lumped and distributed parameters. The physical experiments support the results of analysis. Keywords: structural vibration, discontinuous system, nonlinear vibration, vibro-impact resonance, periodic Green function. INTRODUCTION Systematic...

... Abstract In this paper, the axial nonlinear vibrations of the transformer winding under steady state operation case and short circuit case are studied in single degree and multi-degree models. In the case of having ampere-turn balance, the steady state response of the former model is obtained...

... amplitudes were found to correspond to lower resonance frequencies for both isolators. This trend contradicts that described in the nonlinear vibration theory modeled by the Duffing equation, and was determined to be caused by hysteresis of the spring phenomena in the vibration isolators. nonlinear...

.... In the worst case, the divergent response due to aeroservoelastic instability can be observed, and the unstable response turns into limit-cycle oscillations (LCO) finally for the nonlinear saturation of actuators. Keywords: aeroservoelasticity, stability, nonlinear vibration 1. INTRODUCTION Aeroservoelasticity...

.... The sensitivity characteristics make it possible to provide support for dynamic design optimization. response sensitivity planetary gears nonlinear vibration gear meshing power RESPONSE SENSITIVITY IN A NONLINEAR PLANETARY GEAR SET Zhaobin Zhan1, Hui Liu Beijing Institute of Technology Beijing, China...

... motions are also reported in numerical simulations. KEYWORDS: Nonlinear vibration, energy transfer, composite laminated plate, parametrical excitation INTRODUCTION Nonlinear dynamical behaviors of composite laminated plates have become the focus of recent researches, since they are widely used in industry...

... on an example sheet metal coating process. Nonlinear vibration plate parametric and external excitation Proceedings of DETC 03 ASME2003 Design Engineering Technical Conferences and Computers and Information in Engineering Conference Chicago, Illinois, September 2-6, 2003 Proceedings of DETC’03 ASME...

... and the in-plane Coriolis inertia. The critical speeds are obtained while the frequency of the prebuckled plate vanishes, and the critical speed for the mode (1,1) response is not always minimal. Nonlinear Vibration Plate Vibration Critical Speed Traveling Structures Proceedings of DETC 03 ASME 2003...

... 10 06 2008 Nonlinear vibrations of an elastic structure carrying two liquid-filled tanks under horizontal harmonic excitation are investigated. When a 1:1:1 ratio of internal resonance is satisfied among the natural frequencies of the structure and sloshing in the two liquid tanks...