Results 11 to 20 of about 5,619 (258)

Centrifuge Modelling of the Impact of Excavation with Partition Piles on Adjacent Existing Tunnel

open access: yesApplied Sciences, 2023
Recently, due to more excavation projects near existing tunnels, the research on tunnel deformation control has become very important and urgent. However, the systematic study of the control effectiveness of partition piles, one of the commonly used ...
Yiming Du   +5 more
doaj   +1 more source

Evaluation of Soil–Foundation–Structure Interaction for Large Diameter Monopile Foundation Focusing on Lateral Cyclic Loading

open access: yesJournal of Marine Science and Engineering, 2023
In this study, the monotonic and cyclic behavior of an offshore wind turbine with a monopile foundation installed in a sand layer were evaluated in the centrifuge.
Jae-Hyun Kim   +3 more
doaj   +1 more source

Centrifuge modeling of earthquakes [PDF]

open access: yesGeophysical Research Letters, 1978
The major problem in scale modeling of crustal tectonic processes, namely, the requirement for a brittle modeling material of extremely low strength (∼0.1 bar) can be overcome by doing model tests under artificial gravity in a centrifuge. When conditions of dynamic similarity are observed, scale modeling, because of its controlled nature, can be an ...
Liu, Hsi-Ping   +2 more
openaire   +2 more sources

Scaling principles of debris flow modeling using geotechnical centrifuge

open access: yesYantu gongcheng xuebao, 2019
The scale effect of debris flow hinders the in-depth understanding of debris flow dynamics. The geotechnical centrifuge can replicate the appropriate stress states of the prototype through an equivalent elevated centrifugal acceleration field.
SONG Dong-ri 1,2,3, ZHOU Gong-dan 1,2, CHOI Clarence Edward 3, BAI Yi-tong 1,2, HU Hong-sen 1,2
doaj   +1 more source

Fly-by-Pi: Open source closed-loop control for geotechnical centrifuge testing applications

open access: yesHardwareX, 2020
Geotechnical centrifuges are valuable instruments for physical modelling of complex geotechnical problems in a controlled laboratory setting. In comparison to full-scale testing, scaled models are cost effective to construct and instrument and, when ...
André Broekman   +5 more
doaj   +1 more source

An expansive clay for centrifuge modelling [PDF]

open access: yes, 2019
This paper explores the development of an expansive soil which can be repeatedly reproduced for use in centrifuge models to investigate soil-structure interaction problems involving expansive soils. The study considered two materials, namely a sand-bentonite mixture and a naturally occurring, highly expansive clay.
Gaspar, T.A.V.   +3 more
openaire   +2 more sources

Non-inertial effects on matter motion in centrifugal model tests

open access: yesYantu gongcheng xuebao, 2021
As the major scale model test equipment in geotechnical engineering, the centrifuge has become more widely used in the fields of explosions and landslides involving high-speed movement of materials with the continuous improvement of its test capabilities.
LING Dao-sheng 1, 2, SHI Chang-yu 1, ZHENG Jian-jing 2, ZHAO Yu 1, 2, CHEN Yun-min 1, 2
doaj   +1 more source

Technical Note: The use of an interrupted-flow centrifugation method to characterise preferential flow in low permeability media [PDF]

open access: yesHydrology and Earth System Sciences, 2015
We present an interrupted-flow centrifugation technique to characterise preferential flow in low permeability media. The method entails a minimum of three phases: centrifuge-induced flow, no flow and centrifuge-induced flow, which may be repeated several
R. A. Crane, M. O. Cuthbert, W. Timms
doaj   +1 more source

Dynamic Centrifuge Test and Numerical Modelling of the Seismic Response of the Tunnel in Cohesive Soil Foundation

open access: yesBuildings, 2022
Few studies have been published on the dynamic centrifuge model test of cohesive soil under earthquake action. The seismic response of cohesive soil foundation and tunnel was studied by the centrifuge experiment and numerical modelling.
Zhengfa Chen, Minghui Bian
doaj   +1 more source

KINEMATIČKI MODEL HUMANE CENTRIFUGE

open access: yes, 2012
KINEMATIČKI MODEL HUMANE CENTRIFUGE, Zbornik sa 56. Konferencije za elektroniku, telekomunikacije, računarstvo, automatiku i nuklearnu tehniku, ETRAN Humana centrifuga je dinamički simulator leta koji služi za verodostojnu simulaciju leta savremenih borbenih aviona. Ovaj uređaj može biti modeliran kao jedan robotski sistem.
Vidaković, Jelena   +4 more
openaire   +4 more sources

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