Results 21 to 30 of about 2,012 (146)

Free vibration analysis of a string with vibration suppressor located at 1/N of the string (When N is an even number)

open access: yesNihon Kikai Gakkai ronbunshu, 2016
When an elevator rope for a high-rise building is forcibly excited by the displacements of the building induced by wind forces and/or by long-period ground motion, rope displacement becomes large even if the ground acceleration and the buildings ...
Hiroyuki KIMURA
doaj   +1 more source

Defining a Parameter of Effectiveness for the Suppression of Vortex-Induced Vibration [PDF]

open access: yes, 2011
The vortex-induced vibration (VIV) phenomenon is a very important issue in ocean and offshore engineering. When bluff bodies are immersed in a current, the boundary layers separate and form shear layers that can interact causing a periodic vortex ...
Julio R. Meneghini   +2 more
core   +1 more source

Flutter prediction, suppression and control in aircraft composite wings as a design prerequisite: a survey [PDF]

open access: yes, 2007
Emergence of flutter compromises not only the long-term durability of the wing structure, but also the operational safety, flight performance and energy efficiency of the aircraft. Effectual means of flutter prevention are, therefore, mandatory in the
Njuguna, James A. K.
core   +1 more source

Free vibration analysis of elevator rope with vibration suppressors which located except for both ends part with gap from rope

open access: yesNihon Kikai Gakkai ronbunshu, 2018
Vibration suppressors are used to resolve the problem of collisions and entanglement to the hoistway equipment caused by the rope sway due to the resonance of the building and the elevator rope.
Takahiro FUJITANI, Hiroyuki KIMURA
doaj   +1 more source

Flow-induced vibration of a circular cylinder surrounded by two, four and eight wake-control cylinders [PDF]

open access: yes, 2017
The present work investigates the use of a polar array of 2, 4 and 8 wake-control cylinders as a means to suppress the vortex-induced vibration (VIV) of a larger circular cylinder.
M. Silva-Ortega   +3 more
core   +1 more source

The Suppressibility of Otoacoustic Emissions and Loudness by Low-Frequency Biasing Tones as a Function of Probe Level. [PDF]

open access: yesJ Assoc Res Otolaryngol
Purpose: Biasing of the cochlear partition by tones below 100 Hz is commonly used to investigate cochlear non-linearity. Their long periodicity allows resolution of the suppression of cochlear responses as the partition is displaced periodically away ...
Marquardt T   +3 more
europepmc   +2 more sources

Optimized design of adaptable vibrations suppressors in semi-active control of circular plate vibrations [PDF]

open access: yesScientia Iranica, 2018
Due to flexibility of thin plates, high amplitude vibrations are observed when they are subjected to severe dynamic loads. Due to the extensive application of circular plates in industry, attenuating the undesired vibrations is of foremost importance. In this paper, adaptable vibration suppressors (AVSs) as a semi-active control approach, are utilized ...
Navid Asmari Saadabad   +2 more
openaire   +1 more source

Suppression of the vortex-induced vibration of circular cylinders with permeable meshes. [PDF]

open access: yes, 2015
O fenômeno de vibração induzida por vórtices (VIV) é particularmente danoso para estruturas submarinas como risers de exploração de petróleo. A maneira mais usual de se atenuarem os efeitos de VIV é instalar um supressor, como por exemplo strakes ou ...
Cicolin, Murilo Marangon
core   +1 more source

Granular Media-Based Tunable Passive Vibration Suppressor [PDF]

open access: yes, 2013
and vibration suppression device is composed of statically compressed chains of spherical particles. The device superimposes a combination of dissipative damping and dispersive effects.
Davis, Gregory L.   +6 more
core   +1 more source

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