... [2] Wahl , A. M. , and Fischer , E. G. , 1942 , “ Investigation of Self-Excited Torsional Oscillations and Vibration Damper for Induction-Motor Drives ,” ASME J. Appl. Mech. , 69 ( 3 ), pp. 175 – 183 . [3] Gärtner , J. , Halámka , Z. , and Pavelka , J. , 2001...

...Thomas Miras; Jean-Sébastien Schotté; Roger Ohayon It is proposed to investigate in this paper the damped vibrations of an incompressible liquid contained in a deformable tank. A linearized formulation describing the small movements of the system is presented. At first, a diagonal damping...

...M. Eissa; M. Kamel; A. T. El-Sayed An investigation into the passive vibration reduction of the nonlinear spring pendulum system, simulating the ship roll motion is presented. This leads to a four-degree-of-freedom (4-DOF) system subjected to multiparametric excitation forces. The two absorbers...

... are determined, and the strength of instability corresponding to different period numbers is analyzed. 07 05 2010 10 03 2011 15 09 2011 15 09 2011 bifurcation mechanical stability vibrations wave equations wave propagation Translating String Sinusoidally Varying Velocity...

...I. Keles; N. Tutuncu Free and forced vibration analyses of functionally graded hollow cylinders and spheres are performed and analytical benchmark solutions are presented. The material is assumed to be graded in the radial direction according to a simple power law. The Laplace transform method...

... vibration characteristics of the cable, as well as the dynamic response of the cable under arbitrarily moving ends. The results for an equilibrium and free vibration characteristics around the equilibrium are experimentally validated on a laboratory steel band. The methodology is applied to elevator...

... , B. , and Keplinger , F. , 2009 , “ A Suspended Plate Viscosity Sensor Featuring In-Plane Vibration and Piezoresistive Readout ,” J. Micromech. Microeng. JMMIEZ 0960-1317 , 19 ( 7 ), pp. 075010 . 10.1088/0960-1317/19/7/075010 Kanazawa , K. K. , and Gordon , J. G. , 1985...

... vibrations wavelet transforms response reconstruction substructure unit impulse response function wavelet transform The interest to monitor a structure and to detect damage at an early stage prevails throughout the civil and mechanical engineering communities. Vibration measurements...

...M. A. Agwa; A. Pinto da Costa This paper studies the friction induced vibrations that may develop in the neighborhood of steady sliding states of elastic orthotropic half-spaces compressed against a rigid plane moving tangentially with a prescribed speed. These vibrations may lead to flutter...

... forces, causing the dynamics to evolve at multiple distance and time scales as it simultaneously translates, tumbles, and vibrates. We also provide numerical results showing such a system’s response as it orbits in a circular low-Earth orbit, thereby illustrating the numerical accuracy of the approach...

...Xiao-Dong Yang; Li-Qun Chen; Jean W. Zu The vibrations and stability are investigated for an axially moving rectangular antisymmetric cross-ply composite plate supported on simple supports. The partial differential equations governing the in-plane and out-of-plane displacements are derived...

.... Mech. Eng. 0045-7825 , 191 , pp. 1311 – 1331 . 10.1016/S0045-7825(01)00324-3 Wang , X. , and Bert , C. W. , 1993 , “ A New Approach in Applying Differential Quadrature to Static and Free Vibration of Beams and Plates ,” J. Sound Vib. 0022-460X , 162 , pp. 566 – 572 . 10.1006...

... can be easily determined. By matching boundary conditions, a coupled infinite system of linear algebraic equations is derived as an analytical model for the free vibration of a circular plate with multiple circular holes. The direct-searching approach is utilized in the truncated finite system...

...S. Ziaei-Rad; E. Kouchaki; M. Imregun This paper studies the effects of shaft rub on a rotating system’s vibration response with emphasis on heat generation at the contact point. A 3D heat transfer code, coupled to a 3D vibration code, was developed to predict the dynamic response of a rotor...

...M. A. Rastgaar; M. Ahmadian; S. C. Southward Orthogonal eigenstructure control is a novel control method that can be used for vibration suppression in flexible structures. The method described in this study does not need defining the desired locations of the closed-loop poles or predetermining...

... difference in the launch process and launch structure. This paper is concerned with an analysis of the dynamic characteristics of this high performance weapon system by numerical simulation. Based on its launch mechanism and launch structure, the vibration equation describing the vibration characteristics...

...D. Zhou; Y. K. Cheung; S. H. Lo This paper studies the free vibration of circular toroidal sectors with circular cross-sections based on the three-dimensional small-strain, linear elasticity theory. A set of orthogonal coordinates, composing the polar coordinate ( r , θ ) with the origin...

...Demetris Pentaras; Isaac Elishakoff Problem of matching a desired fundamental natural frequency is solved in the closed form for the polar-orthotropic inhomogeneous circular plate, which is clamped along its circumference. The vibration tailoring is performed by posing a semi-inverse eigenvalue...

...Jen-San Chen; Wei-Chia Ro This paper studies, both theoretically and experimentally, the deformation, the vibration, and the stability of a buckled elastic strip (also known as an elastica) constrained by a space-fixed point in the middle. One end of the elastica is fully clamped while the other...

... of the equations governing the natural frequencies of vibration of an elastic spherical shell fixed to an elastic equatorial beam, we need only find the nontrivial solutions of two uncoupled sets of four homogeneous linear algebraic equations. These contain relative errors no greater than those inherent...