Results 11 to 20 of about 434,138 (268)

Isolation of Integrin‐Based Adhesion Complexes [PDF]

open access: yesCurrent Protocols in Cell Biology, 2015
AbstractThe integration of cells with their extracellular environment is facilitated by cell surface adhesion receptors, such as integrins, which play important roles in both normal development and the onset of pathologies. Engagement of integrins with their ligands in the extracellular matrix, or counter‐receptors on other cells, initiates the ...
Jones, Matthew   +8 more
openaire   +3 more sources

Experimental Study on Effectiveness of a Prototype Seismic Isolation System Made of Polymeric Bearings

open access: yesApplied Sciences, 2017
Seismic isolation is identified as one of the most popular and effective methods of protecting structures under strong dynamic excitations. Base isolators, such as Lead Rubber Bearings, High Damping Rubber Bearings, and Friction Pendulum Bearings, are ...
Tomasz Falborski, Robert Jankowski
doaj   +1 more source

Seismic Response Effect on Base-Isolated Rigid Structures by Mass Eccentricity in Nuclear Plants

open access: yesApplied Sciences, 2023
The purpose of this paper is to analyze the seismic response effect caused by the mass eccentricity of individual equipment when conducting base isolation for the improvement of the seismic performance of a nuclear power plant.
Tae-Myung Shin, Byung-Chan Lee
doaj   +1 more source

A Soil-Dependent Approach for the Design of Novel Negative Stiffness Seismic Protection Devices

open access: yesApplied Sciences, 2021
Conventional base isolation (BI) techniques require a great reduction in the fundamental frequency of the system in order to mitigate the structural dynamic responses due to earthquake excitations.
Konstantinos A. Kapasakalis   +2 more
doaj   +1 more source

Seismic Response of Seismic Isolated Structures subject to Near Fault &Far Fault Ground Motions [PDF]

open access: yesJournal of Engineering Research - Egypt, 2022
Seismic isolation systems are one of the most effective technologies for protecting structures from lateral loading, improving the seismic performance of the buildings against dynamic loads and base-isolated buildings have benefits in mitigating damage ...
Rania Namous   +3 more
doaj   +1 more source

Effectiveness of base-isolated low-rise masonry building under excitation from earthquakes

open access: yesMagazine of Civil Engineering, 2021
Low-rise masonry building is one of the most commonly adopted structural types even in earthquake prone regions in developing countries. The building is generally susceptible to damage due to earthquake induced motion and may suffer partial or total ...
Ngo Van-Thuyet
doaj   +1 more source

Experimental Hybrid Simulation of Severe Aftershocks Chains on Buildings Equipped with Curved Surface Slider Devices

open access: yesBuildings, 2022
In this research work the outcomes of a hybrid experimental campaign are analyzed, in order to evaluate the influence of aftershock events on the frictional response of sliding-based isolation devices for buildings.
Marco Furinghetti   +2 more
doaj   +1 more source

Soil–Structure Interaction Consideration for Base Isolated Structures under Earthquake Excitation

open access: yesBuildings, 2023
This study aims to analytically implement base isolation with soil–structure interaction (SSI) on a sample structure and to develop a very simple solution to add these combined effects into the mass, damping and stiffness matrices of the structure.
Arcan Yanik, Yalcincan Ulus
doaj   +1 more source

Base isolation

open access: yesBulletin of the New Zealand Society for Earthquake Engineering, 1978
In this paper the evolution of a technique for protecting a structure from earthquake attack is traced from its beginning through to its currently most effective form, and this form, the Base Isolation System, is compared to other currently available techniques.
D. M. Lee, I. C. Medland
openaire   +2 more sources

Enhanced Seismic Protection System for an Emergency Diesel Generator Unit

open access: yesEnergies, 2022
Nuclear power plants are required to maintain operation after an earthquake, leading to a safe shutdown if necessary. In the case of a loss of offsite power, the onsite emergency diesel generator is critical to ensure procedural operations of the nuclear
Ricardo Bustamante   +2 more
doaj   +1 more source

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