Evaluation of soil-structure interaction effects on the damping ratios of buildings subjected to earthquakes
Sign Up to like & getrecommendations! Published in 2017 at "Soil Dynamics and Earthquake Engineering"
DOI: 10.1016/j.soildyn.2017.05.034
Abstract: Abstract This paper evaluates the effects of soil-structure interaction on damping ratios of buildings subjected to earthquake ground motions. Explicit expressions of transfer functions of absolute horizontal accelerations of multi-story buildings on an elastic half-space… read more here.
Keywords: soil; structure interaction; damping ratios; soil structure ... See more keywords
Full-scale measurements and damping ratio properties of cooling towers with typical heights and configurations
Sign Up to like & getrecommendations! Published in 2018 at "Thin-walled Structures"
DOI: 10.1016/j.tws.2017.12.024
Abstract: Abstract The standard damping ratio for cooling towers is equivalent to that of high-rise reinforced concrete structures, which is 5%. But considering the unique configuration and material properties of the cooling towers, the actual damping… read more here.
Keywords: towers typical; cooling towers; properties cooling; damping ratio ... See more keywords
Investigation of modal damping ratios for stay cables based on stochastic subspace identification with ambient vibration measurements
Sign Up to like & getrecommendations! Published in 2019 at "Advances in Structural Engineering"
DOI: 10.1177/1369433219855900
Abstract: The stability assessment of stay cables based on the damping ratios of lower cable modes has attracted a large amount of research efforts. An accurate determination of those modal damping ratios is consequently required for… read more here.
Keywords: cables based; cable; modal damping; ratios stay ... See more keywords
DETERMINATION OF THE EFFECT OF TiO2 ON THE DYNAMIC BEHAVIOR OF SCALED CONCRETE CHIMNEY BY OMA
Sign Up to like & getrecommendations! Published in 2021 at "Materiali in Tehnologije"
DOI: 10.17222/mit.2021.059
Abstract: In this article, the dynamic parameters (frequencies, mode shapes, damping ratios) of a scaled concrete chimney and the dynamic parameters (frequencies, mode shapes, damping ratios) of the entire outer surface of the 80-micron-thick titanium dioxide… read more here.
Keywords: concrete chimney; scaled concrete; titanium dioxide; chimney ... See more keywords
Effect of Vinyl Flooring on the Modal Properties of a Steel Footbridge
Sign Up to like & getrecommendations! Published in 2019 at "Applied Sciences"
DOI: 10.3390/app9071374
Abstract: Damping ratios associated with non-structural elements play an important role in mitigating the pedestrian-induced vibrations of slender footbridges. In particular, this paper analyses the effect of vinyl flooring on the modal parameters of steel footbridges.… read more here.
Keywords: steel; effect vinyl; vinyl flooring; damping ratios ... See more keywords
Damping Assessment of Lightweight Timber Floors Under Human Walking Excitations
Sign Up to like & getrecommendations! Published in 2019 at "Applied Sciences"
DOI: 10.3390/app9183759
Abstract: Vibrations on timber floors are among the most common serviceability problems in social housing projects. The presence of low damping levels on these floors could cause excessive vibrations in a range of frequency and amplitude… read more here.
Keywords: timber; walking excitations; serviceability; damping ratios ... See more keywords
Identification Algorithm and Improvement of Modal Damping Ratios for Armature Assembly in a Hydraulic Servo-Valve with Magnetic Fluid
Sign Up to like & getrecommendations! Published in 2023 at "Energies"
DOI: 10.3390/en16083419
Abstract: The high-frequency vibration and resonance of armature assembly in the hydraulic servo valve are the main reasons for instability and failure. Magnetic fluid (MF) operating in the squeeze mode can be taken as an effective… read more here.
Keywords: magnetic fluid; damping ratios; modal damping; armature assembly ... See more keywords