Results 91 to 100 of about 2,173,084 (233)

Shaking table tests of a RC frame structure equipped with hysteretic dampers [PDF]

open access: yes, 2012
This paper provides partial results of an on-going research aimed at investigating the seismic response of reinforced concrete (RC) frames equipped with hysteretic-type energy dissipating devices (EDD).
Benavent Climent, Amadeo   +2 more
core  

Detection and clearing of trapped ions in the high current Cornell photoinjector

open access: yes, 2015
We have recently performed experiments to test the effectiveness of three ion-clearing strategies in the Cornell high intensity photoinjector: DC clearing electrodes, bunch gaps, and beam shaking.
Bartnik, Adam   +5 more
core   +2 more sources

Low-velocity collision behaviour of clusters composed of sub-mm sized dust aggregates

open access: yes, 2017
The experiments presented aim to measure the outcome of collisions between sub-mm sized protoplanetary dust aggregate analogues. We also observed the clusters formed from these aggregates and their collision behaviour.
Blum, J.   +4 more
core   +1 more source

Influences of iterative algorithms and flexible structures on control performance of centrifugal shaking table

open access: yesYantu gongcheng xuebao
Currently, there is a lack of understanding regarding the impact of iterative algorithms and flexible structures on the control performance of centrifugal shaking table.
WANG Yongzhi 1, 2, JIA Shilin 1, 2, HAN Junwei 3, WANG Tiqiang 1, 2, ZHANG Xuedong 4, TANG Zhaoguang 1, 2, ZHOU Yanguo 5, ZHANG Yuting 6
doaj   +1 more source

Semi-active vibration control of buildings using MR dampers: numerical and experimental verification [PDF]

open access: yes, 2010
The present work describes part of the R&D on using a semi-active structural control technique in a civil engineering experimental model frame equipped with a MR damper, developed within COVICOCEPAD project approved in the framework of Eurocores ...
Barros, Rui, Braz-César, M.T.
core  

Shaking a Box of Sand

open access: yes, 2001
We present a simple model of a vibrated box of sand, and discuss its dynamics in terms of two parameters reflecting static and dynamic disorder respectively.
A Mehta   +10 more
core   +2 more sources

Experiment program of shake table test on a precast frame made of recycled aggregate concrete

open access: yesHo Chi Minh City Open University Journal of Science - Engineering and Technology, 2016
A precast frame model made of Recycled Aggregate Concrete (RAC) been constructed with precast beams, columns and Cast-In-Place (CIP) joints. Then a shaking table test was carried out with three types of earthquake ground motions, namely Wenchuan, El ...
Pham Thi Loan, Phan Van Hue
doaj  

Study on the interaction between shaking table and eccentric load

open access: yesJournal of Low Frequency Noise, Vibration and Active Control
The control-structure interaction (CSI) between shaking table and eccentric load is one of the most important reasons causing the accuracy degradation of shaking table test.
Juke Wang   +5 more
doaj   +1 more source

Modern masonry structures and earthquakes : reinforced or unreinforced? [PDF]

open access: yes, 2013
The evolution of structural masonry is briefly reviewed, from old thrust line behavior to modern global behavior using shear walls. For modern structural masonry, the use of unreinforced, confined and reinforced masonry is addressed in seismic areas.
Lourenço, Paulo B., Vasconcelos, Graça
core  

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