Results 41 to 50 of about 18,903 (299)

Tuning the Fragility of a Glass-Forming Liquid by Curving Space [PDF]

open access: yesPhysical Review Letters, 2008
We investigate the influence of space curvature, and of the associated "frustration", on the dynamics of a model glassformer: a monatomic liquid on the hyperbolic plane. We find that the system's fragility, i.e. the sensitivity of the relaxation time to temperature changes, increases as one decreases the frustration. As a result, curving space provides
Sausset, François   +2 more
openaire   +4 more sources

Estimation uncertainty for some common seismic fragility curve fitting methods

open access: yes, 2022
This technical note illustrates and makes available some simple procedures to assess the estimation uncertainty for the parameters of seismic fragility curves. The considered fragility fitting methods refer to the lognormal assumption and are supposed to
Iervolino I.
core   +1 more source

Assessing the impact of ground-motion variability and uncertainty on empirical fragility curves [PDF]

open access: yes, 2015
Empirical fragility curves, constructed from databases of thousands of building-damage observations, are commonly used for earthquake risk assessments, particularly in Europe and Japan, where building stocks are often difficult to model analytically (e.g.
Rossetto, T   +5 more
core   +1 more source

THE DISTRIBUTION CURVE OF ERYTHROCYTE FRAGILITY [PDF]

open access: yesBlood, 1949
Abstract 1. A simple method of representing erythrocyte fragility as a distribution curve of actual cellular fragility is described. 2. The importance of deciding the form of a distribution before using summarizing statistics is emphasized. 3.
openaire   +1 more source

Probabilistic Seismic Demand Assessment of Steel Moment Resisting Frames Isolated by LRB [PDF]

open access: yesNumerical Methods in Civil Engineering, 2017
Seismic isolation is an effective approach used in controlling the seismic responses and retrofitting of structures. The construction and installation of such systems are expanded nowadays due to modern improvements in technology.
N. Fanaie   +2 more
doaj   +1 more source

Empirical Fragility Assessment of Three-Waters and Railway Infrastructure Damaged by the 2015 Illapel Tsunami, Chile

open access: yesJournal of Marine Science and Engineering, 2023
Despite the importance of critical infrastructure for the effective functioning of communities, their vulnerability to tsunamis remains unstudied. This study addresses this issue by developing empirical fragility curves for infrastructure components ...
Jessica Rodwell   +2 more
doaj   +1 more source

Optimized non-parametric fragility curve estimation based on intensity measure data clustering and parametric model averaging

open access: yes, 2018
International audienceIn the context of seismic risk analysis, the mean annual rate of failure of a structure is computed by integrating the seismic fragility curve with respect to the seismic hazard curve.
Feau, C., Zentner, I., Trevlopoulos, K.
core   +2 more sources

Probabilistic evaluation of seismic vulnerability of multi-span ‎bridges in north of Iran [PDF]

open access: yesJournal of Structural and Construction Engineering, 2018
Bridges are known as the most susceptible components of any and transportation system. That is why before the earthquake in vulnerability assessment, to take the necessary actions.
Alireza Mirza Goltabar Roshan   +2 more
doaj   +1 more source

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

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