Results 51 to 60 of about 15,631 (256)

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

Nutation damper [PDF]

open access: yes, 1973
A nutation damper for use on a spinning body is disclosed. The damper is positioned parallel to the spin axis of the body and radially displaced therefrom.
Evans, J.
core   +1 more source

Investigating the effect of horizontal dampers arrangement pattern in the steel moment frame structure on the progressive collapse potential

open access: yesDiscover Civil Engineering
Dampers are effective tools for dissipating energy and reducing structural displacement. This study investigates the role of viscous and magneto-rheological (MR) dampers, applied with a passive control approach, in improving the progressive collapse ...
Moein Nosrati
doaj   +1 more source

Comparative Analysis of Buffer and Damper Positions for Increasing the Seismic Performance of Suspension Bridge

open access: yesBuildings, 2022
In this research, a finite element model is established to investigate effective seismic control schemes for a self-anchored suspension bridge (SASB) with three towers.
Shengshan Pan   +4 more
doaj   +1 more source

Energy regeneration from suspension dynamic modes and self-powered actuation [PDF]

open access: yes, 2015
Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works ...
Amir Shahba, Amir   +7 more
core   +1 more source

Application of Viscous Damper and Laminated Rubber Bearing Pads for Bridges in Seismic Regions

open access: yesMetals, 2021
Normally, Laminated Rubber Bearing Pads (LRBPs) are directly placed between girders and piers and their role is to provide the bridge span with horizontal movement, and to transmit the gravity loads from the deck to the piers.
Seyed Saman Khedmatgozar Dolati   +2 more
doaj   +1 more source

Non-linear fe modelling of seismic pounding and damped-mitigating interconnection between a r/c tower and a masonry church [PDF]

open access: yes, 2013
The finite element analysis of pounding represents one of the most critical issues for the assessment of the seismic performance of R/C structures built at poor distance from adjacent buildings.
Pratesi, Fabio   +2 more
core  

Hardware-in-the-loop simulation of magnetorheological dampers for vehicle suspension systems

open access: yes, 2007
Magnetorheological (MR) fluids provide an elegant means to enhance vibration control in primary vehicle suspensions. Such fluids can rapidly modify their flow characteristics in response to a magnetic field, so they can be used to create semi-active ...
Batterbee, D.C., Sims, N.D.
core   +1 more source

Numerical Simulation-Based Study on Influence of Different Connection Configurations of Viscous Dampers on Seismic Performance

open access: yesBuildings
To investigate the influence of different connection configurations of viscous dampers on seismic mitigation performance, this study conducts a numerical simulation analysis of a 10-story inpatient building in Bazhou People’s Hospital, comparing the ...
Xiaojian Zhang   +3 more
doaj   +1 more source

A new reduced model of damped moment frame for rapid optimization of viscous damper placement

open access: yesJapan Architectural Review, 2022
A new model reduction method is presented for moment‐resisting frames with viscous dampers. The proposed method considers (1) the interactive effect of added damping between the horizontal‐vertical directions and (2) the direct effect with regard to the ...
Hiroki Akehashi, Izuru Takewaki
doaj   +1 more source

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