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Keywords: vibrations
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. February 2021, 88(2): 021005.
Paper No: JAM-20-1489
Published Online: November 4, 2020
... Reconsidered: The Wahl-Fischer Torsional Instability Problem ,” ASME J. Appl. Mech. , 87 ( 10 ), p. 101004 . 10.1115/1.4047421 [2] Wahl , A. M. , and Fischer , E. G. , 1942 , “ Investigation of Self-Excited Torsional Oscillations and Vibration Damper for Induction-Motor Drives ,” ASME J...
Topics: Oscillations
Journal Articles
Publisher: ASME
Article Type: Special Section: Computational Fluid Mechanics And Fluid–Structure Interaction
J. Appl. Mech. January 2012, 79(1): 010902.
Published Online: December 13, 2011
...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...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. November 2011, 78(6): 061021.
Published Online: September 15, 2011
... are determined, and the strength of instability corresponding to different period numbers is analyzed. Consider the transverse vibration of a uniform string with a constant mass per unit length ρ subjected to a constant tension P , translating at a subcritical speed | v ( t...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. November 2011, 78(6): 061014.
Published Online: August 25, 2011
...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...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. July 2011, 78(4): 041017.
Published Online: April 15, 2011
... 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...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. July 2011, 78(4): 041013.
Published Online: April 13, 2011
... − φ + arctan ( ζ eff ⋅ s 3 / 2 1 − ζ eff ⋅ s 3 / 2 − s 2 ) ) = ( F o A ⋅ k s ) ⋅ sin ( ω t ) The amplitude of vibration normalized by the actuation force and the spring stiffness will be 19 ( A ⋅ k s...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. July 2011, 78(4): 041010.
Published Online: April 13, 2011
... transient response 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...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. July 2011, 78(4): 041002.
Published Online: April 12, 2011
...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...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. March 2011, 78(2): 021018.
Published Online: December 20, 2010
... nonlinear dynamical systems vibrations multibody dynamics singular mass matrix general constrained systems multiscale dynamical systems use of more generalized coordinates than minimum The motion of a multibody system is generally highly nonlinear and often complex. Formulating equations...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. January 2011, 78(1): 011018.
Published Online: October 26, 2010
...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...
Journal Articles
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. November 2010, 77(6): 061010.
Published Online: August 20, 2010
...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...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. November 2010, 77(6): 061007.
Published Online: August 19, 2010
...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...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. September 2010, 77(5): 051601.
Published Online: May 17, 2010
... 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...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. July 2010, 77(4): 041002.
Published Online: March 31, 2010
...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...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. May 2010, 77(3): 031019.
Published Online: March 5, 2010
...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...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. May 2010, 77(3): 031006.
Published Online: February 4, 2010
...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...
Journal Articles