Influence of viscous damping and elastic waves on energy dissipation during impacts
Sign Up to like & getrecommendations! Published in 2019 at "Chemical Engineering Science"
DOI: 10.1016/j.ces.2019.01.036
Abstract: Abstract For impacts on plane surfaces (plates), the coefficient of restitution or more precisely, the energy dissipation due to elastic waves (Rayleigh, longitudinal, transverse and flexural waves) on the one hand and due to viscoelastic… read more here.
Keywords: model; elastic waves; viscous damping; energy dissipation ... See more keywords
Experimental evaluation of energy dissipation and viscous damping of repaired and strengthened RC columns with CFRP jacketing under biaxial load
Sign Up to like & getrecommendations! Published in 2017 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2017.05.021
Abstract: Abstract The seismic repair and retrofitting of reinforced concrete (RC) columns have been the focus of innumerous studies and from the literature it can be concluded that the biaxial horizontal loading can reduce considerably the… read more here.
Keywords: viscous damping; energy; energy dissipation; cfrp jacketing ... See more keywords
Identification of an equivalent viscous damping function depending on engineering demand parameters
Sign Up to like & getrecommendations! Published in 2019 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2019.03.058
Abstract: Abstract When performing a nonlinear time-history analysis of a reinforced concrete structure, it is necessary for the used structural model to dissipate the correct amount of energy. For the sake of computational efficiency, viscous damping… read more here.
Keywords: equivalent viscous; engineering; viscous damping; model ... See more keywords
Accuracy of expressing the effects of hysteretic energy in terms of equivalent viscous damping according to ATC 40 and FEMA 440
Sign Up to like & getrecommendations! Published in 2021 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2021.112804
Abstract: Abstract A numerical study is carried out to evaluate the precision of expressing the dissipated energy by hysteretic behavior of the material (HBM) in terms of viscous damping (VD), as specified in the Capacity Spectrum… read more here.
Keywords: equivalent viscous; atc fema; viscous damping; fema 440 ... See more keywords
Critical response of elastic-plastic SDOF systems with nonlinear viscous damping under simulated earthquake ground motions
Sign Up to like & getrecommendations! Published in 2019 at "Heliyon"
DOI: 10.1016/j.heliyon.2019.e01221
Abstract: Multi impulse with constant time interval is used as a representative of a long-duration earthquake ground motion. An analytical expression is derived for the elastic-plastic response of a single-degree-of-freedom (SDOF) model with nonlinear viscous damping… read more here.
Keywords: viscous damping; response; nonlinear viscous; earthquake ground ... See more keywords
The Effects of Viscous Damping Modeling Methods on Seismic Performance of RC Moment Frames Using Different Nonlinear Formulations
Sign Up to like & getrecommendations! Published in 2018 at "Structures"
DOI: 10.1016/j.istruc.2018.07.009
Abstract: Abstract Nonlinear response history analysis, contributing to seismic performance assessment, is a constructive tool for evaluating buildings' behavior and damages due to the earthquake. Applying an accurate viscous damping model constitutes a crucial part in… read more here.
Keywords: viscous damping; moment frames; damping modeling; performance ... See more keywords
Viscous damping effect on the aeroelastic stability of subsonic wings: Introduction of the U–K method
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Fluids and Structures"
DOI: 10.1016/j.jfluidstructs.2017.05.006
Abstract: Abstract This study aims at introduction of a novel method for evaluating the effect of viscous damping on the aeroelastic stability boundaries. The K-method is well-known for being one of the fastest methods in determining… read more here.
Keywords: viscous damping; introduction; method; effect ... See more keywords
An approach to the solution of nonlinear forced vibration problem of structural systems reinforced with advanced materials in the presence of viscous damping
Sign Up to like & getrecommendations! Published in 2021 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2021.107991
Abstract: Abstract In this study, the nonlinear forced vibration of composite structural systems such as plates, panels and shells reinforced with advanced materials in the presence of linear viscous damping is investigated. Hamilton principle and von… read more here.
Keywords: structural systems; presence; viscous damping; forced vibration ... See more keywords
Design and Retrofit of Multistory Frames with Elastic-Deformable Viscous Damping Braces
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Earthquake Engineering"
DOI: 10.1080/13632469.2017.1387193
Abstract: ABSTRACT This paper provides an exhaustive treatment for the analysis of non-proportional damping structures equipped with elastically deformable viscous damping braces. A frequency domain approach is adopted for solving the equation of motion as a… read more here.
Keywords: viscous damping; multistory frames; design retrofit; retrofit multistory ... See more keywords
Selection of viscous damping coefficients using the continuous wavelet transform method for a gear system
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Theoretical and Applied Mechanics"
DOI: 10.15632/jtam-pl/121945
Abstract: Viscous damping is frequently used in the equation of motion to present the dissipation mechanism of a mechanical system. The orders of frequencies can be easily selected to determine viscous damping coefficients (VDCs) when the… read more here.
Keywords: viscous damping; selection viscous; system; damping coefficients ... See more keywords