Results 21 to 30 of about 561 (262)

Seismic Parametric Analysis of RC Multi-Storied Buildings with and Without Fluid Viscous Dampers [PDF]

open access: yesE3S Web of Conferences
Earthquakes are enormous natural disasters that increase the energy within the structural system, causing catastrophic destruction. Various control systems, such as passive, active, hybrid, and semi active control systems, can be used to dissipate this ...
Hussain Danish   +8 more
doaj   +1 more source

Stochastic Optimization of Dissipation Structures Based on Lyapunov Differential Equations and the Full Stress Design Method

open access: yesBuildings, 2023
This article presents a Lyapunov precise integral-based analysis method for seismic structures with added viscous fluid dampers. This study uses the full stress algorithm as the optimization method, considering the mean square of interstory drifts as the
Yunlong Zhang   +3 more
doaj   +1 more source

Vibration suppression for high speed railway bridges using fluid viscous dampers [PDF]

open access: yesMATEC Web of Conferences, 2019
The results of experimental and theoritical investigations of railway bridges have shown the significant dynamic responses exceeding that anticipated on certain railway bridges, such as a resonance phenomenon who have a great effect in the bridge ...
Tahiri M., Khamlichi A., Bezzazi M.
doaj   +1 more source

Damage indices of steel moment-resisting frames equipped with fluid viscous dampers

open access: yesJournal of Asian Architecture and Building Engineering, 2023
Deformations, accelerations, shear forces, and energy demands are normally utilized to evaluate the performance of steel frames equipped with fluid viscous dampers (FVDs).
Mohammed Samier Sebaq, Yi Xiao, Ge Song
doaj   +1 more source

Prediction of the Ability of a Viscous Fluid Damper with Respect to Change of the Size of the Damper

open access: yesTransactions of the Korean Society for Noise and Vibration Engineering, 2012
To reduce the vibration in industrial settings, the viscous fluid dampers have been widely used. Since the damper shows a viscoelastic behavior, many methods to predict the behavior have been investigated. But the methods did not consider a change of damper size that is important factor for practical design engineer.
Hwa-Yong Park   +4 more
openaire   +2 more sources

Study on viscous-friction series damper for industrial facilities (Mechanism and basic performance of damper)

open access: yesNihon Kikai Gakkai ronbunshu, 2016
This study proposes a viscous-friction series damper. The series damper consists of an oil damper and a friction damper connected in series. Long period and long time seismic waves were recognized as new problems by the Great East Japan Earthquake.
Satoshi FUJITA   +3 more
doaj   +1 more source

Multi-Span Steel–Concrete Bridges With Anti-seismic Devices: A Case Study

open access: yesFrontiers in Built Environment, 2019
Seismic protection for structures in general, and bridges in particular, is very complex. Indeed, any analysis of bridges with fluid viscous dampers and shock transmitting devices must be completed using a sophisticated finite element (FE) model ...
Raffaele Pucinotti, Giovanni Fiordaliso
doaj   +1 more source

A Two-Dimensional Axisymmetric Finite Element Analysis of Coupled Inertial-Viscous-Frictional-Elastic Transients in Magnetorheological Dampers Using the Compressible Herschel-Bulkley Fluid Model

open access: yesFrontiers in Materials, 2019
It has been challenging to accurately predict the unique characteristics of magnetorheological (MR) dampers, due to their inherent non-linear nature.
Pengfei Guo   +3 more
doaj   +1 more source

Seismic Retrofit in Hospitals using Fluid Viscous Dampers

open access: yes2020 Congreso Internacional de Innovación y Tendencias en Ingeniería (CONIITI), 2020
The addition of fluid viscous dampers to structures increases damping and reduce the lateral displacements due large earthquake loads, being an effective technique for seismic control of responses specially by severe earthquakes events and structures at high seismic hazard zone, safeguarding them from possible collapse.
Caceres-Perez, Gladys   +2 more
openaire   +2 more sources

Torsional Vibration Control of a Structure using Fluid Viscous Dampers

open access: yesIOP Conference Series: Materials Science and Engineering, 2021
Abstract Damping plays a major role in design of structures resistant to earthquakes. The damping reduces the effective of the structure when they are assigned to lateral loads by energy dissipation. The number of dampers is available and in use today.
Lingala Ajay, M. Anil Kumar
openaire   +1 more source

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