Results 41 to 50 of about 15,631 (256)

On the Seismic Response of Composite Structures Equipped with Wall Dampers Under Multiple Earthquakes

open access: yesModelling
This study investigates the seismic performance of two-, four-, and six-story composite buildings equipped with viscous wall dampers, focusing on structures with concrete-filled steel tubular (CFST) columns and steel beams. Through nonlinear time history
Panagiota Katsimpini
doaj   +1 more source

Discussion on Calculation Method of Magnification Factor of Toggle-Brace-Viscous Damper

open access: yesBuildings, 2023
At present, dampers are widely used in the field of energy dissipation in engineering structures. However, when the displacement and velocity output of dampers are not significant under small and medium-sized earthquakes, it is difficult for a damper to ...
Jiewei Xu   +3 more
doaj   +1 more source

Double Viscous Damper for Seismic Response Control of Asymmetric Tall Building [PDF]

open access: yesE3S Web of Conferences
This study introduces and explores the effectiveness of innovative passive single-cylinder Linear Double Viscous Damper (LDVD) by modifying and replacing conventional linear viscous damper (CLVD) to study the seismic responses of 25-storey one-way ...
Raval Bhargav S., Mevada Snehal V.
doaj   +1 more source

Limit cycle behavior of smart fluid dampers under closed loop control [PDF]

open access: yes, 2005
Semiactive vibration dampers offer an attractive compromise between the simplicity and fail safety of passive devices, and the weight, cost, and complexity of fully active systems.
Sims, N.D.
core   +1 more source

Cross-story installation of viscous dampers in timber frame houses for earthquake damage reduction

open access: yesFrontiers in Built Environment, 2022
Timber frame structures are commonly used in housing construction that use squared-off timber beams, columns, and walls as lateral load-bearing members.
Yutaka Nakamura, Ryota Matsumura
doaj   +1 more source

A new SSI algorithm for LPTV systems: Application to a hinged-bladed helicopter [PDF]

open access: yes, 2014
Many systems such as turbo-generators, wind turbines and helicopters show intrinsic time-periodic behaviors. Usually, these structures are considered to be faithfully modeled as linear time-invariant (LTI).
Jhinaoui, Ahmed   +2 more
core   +4 more sources

Study on the Damping Efficiency of a Structure with Additional Viscous Dampers Based on the Shaking Table Test

open access: yesBuildings
This study specifically focuses on the damping efficiency of a damped structure with additional viscous dampers. A two-layer steel frame structure with eight sets of viscous dampers is used to conduct a series of seismic simulation shaking table tests ...
Xiang Lan   +3 more
doaj   +1 more source

Investigations on the Dynamic Response of Adjacent Buildings Connected by Viscous Dampers

open access: yesBuildings, 2022
This paper investigates the seismic performance of two adjacent buildings connected by viscous dampers. Three types of damper placement are discussed, including installing dampers within a single building, connecting two buildings at the same floor level,
Peng Chen, Xiaobin Wu
doaj   +1 more source

Dissipation mechanisms identification of soft hollow particle-dampers in honeycomb structures for micro-vibrations environment [PDF]

open access: yes, 2009
Particle dampers are enclosures partially filled with metallic or glass small spheres, attached to the vibrating structure. This paper deals with replacing hard classical particles by soft hollow ones to maximize damping and mass ratio. Hence, one aspect
Almajid, Ahmad   +5 more
core  

Multi-objective optimal design of inerter-based vibration absorbers for earthquake protection of multi-storey building structures [PDF]

open access: yes, 2019
In recent years different inerter - based vibration absorbers (IVAs) emerged for the earthquake protection of building structures coupling viscous and tuned - mass dampers with an inerter device . In the three most popular IVAs the inerter is functioning
Giaralis, A.   +2 more
core   +1 more source

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