Results 1 to 10 of about 91,930 (296)

Prototype Test and Numerical Analysis of a Shallow Cable with Novel Viscous Inertial Damper

open access: yesShock and Vibration, 2021
As an essential component of offshore bridges, stay cables are prone to vibrations due to their low inherent damping characteristics. Various dampers have been used for cable vibration control; however, the experimental research and theoretical study of ...
Jing Liu   +4 more
doaj   +1 more source

Phase retrapping in a pointlike $\varphi$ Josephson junction: the Butterfly effect

open access: yes, 2013
We consider a $\varphi$ Josephson junction, which has a bistable zero-voltage state with the stationary phases $\psi=\pm\varphi$. In the non-zero voltage state the phase "moves" viscously along a tilted periodic double-well potential. When the tilting is
Goldobin, E.   +3 more
core   +1 more source

Rapid dissipation in a current sheet driven by footpoints motions [PDF]

open access: yes, 2006
Context.Wave energy dissipation by viscous and resistive damping in magnetic coronal plasmas is addressed. A two and one half dimensional, line-tied magnetic channel is considered whose footpoints are disturbed by buffeting motions of the photosphere ...
Craig, Ian J.D., Fruit, G.
core   +4 more sources

Study on the Influence and Optimization Design of Viscous Damper Parameters on the Damping Efficiency of Frame Shear Wall Structure

open access: yesBuildings
This study investigates the influence of viscous damper parameters on the damping efficiency of frame shear wall structures. Taking a specific frame shear wall structure as the background, a three-dimensional finite element model is established using a ...
Xiang Lan, Guanglan Wei, Xingxian Zhang
doaj   +1 more source

Numerical Research of the Viscous Effect of the Bilge Keel on the Damping Moment

open access: yesPolish Maritime Research, 2015
Bilge keels are effective passive devices in mitigating the rolling motion, and the usage of them covers almost all the sea going vessels. This paper focuses on the viscous effect of the bilge keel, ignored the effect of the free surface and the effect ...
Deng Rui, Duan Wenyang, Ma Shan, Ma Yong
doaj   +1 more source

Alfvenic Heating of Protostellar Accretion Disks

open access: yes, 1999
We investigate the effects of heating generated by damping of Alfven waves on protostellar accretion disks. Two mechanisms of damping are investigated, nonlinear and turbulent, which were previously studied in stellar winds (Jatenco-Pereira & Opher 1989a,
Chandrasekhar S.   +10 more
core   +1 more source

Viscous damping of r-modes: Small amplitude instability

open access: yes, 2012
We study the viscous damping of r-modes of compact stars and analyze in detail the regions where small amplitude modes are unstable to the emission of gravitational radiation.
J. Papaloizou   +5 more
core   +1 more source

Analytical comparison of effects of solid-friction and viscous structural damping on panel flutter [PDF]

open access: yes
A Galerkin modal analysis is presented that accounts for the effects of both solid friction and viscous structural damping on panel flutter, based on unsteady aerodynamic forces from supersonic potential flow.
Cunningham, H. J.
core   +1 more source

Viscous damping of roll during entry of a Mars entry and landing capsule [PDF]

open access: yes
Viscous damping in roll of blunt body and hemisphere-cone forebody during planetary ...
Marte, J. E.
core   +1 more source

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