Results 31 to 40 of about 4,194,806 (302)

Comparing carbon sequestration in an oil reservoir to sequestration in a brine formation-field study [PDF]

open access: yes, 2008
Geologic sequestration of CO2 in an oil reservoir is generally considered a different class than sequestration in formations which contain only brine. In this paper, the significance and validity of this conceptualization is examined by comparing the ...
Choi, Jong-Won   +6 more
core   +1 more source

The analysis of performance level on an existing multi-story building structure using the time history based on the subduction earthquake source [PDF]

open access: yesE3S Web of Conferences, 2020
The use of time history in the building evaluation process is rarely done. Usually, the time history used is taken from a different location, with the building being evaluated so that the evaluation results become less valid.
Erlangga Wisnu   +2 more
doaj   +1 more source

Post-disturbance vegetation dynamics during the Late Pleistocene and the Holocene: An example from NW Iberia [PDF]

open access: yes, 2012
This is the post-print version of the final paper published in Global and Planetary Change. The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing, corrections, structural ...
Allen   +67 more
core   +2 more sources

Seismic Performance and Optimization Design of a Post-Installed Elevator Shear Wall Structure

open access: yesBuildings, 2023
Post-installed elevator projects have grown significantly in recent years in response to the problem of insufficient vertical traffic capacity in existing buildings, but research on the seismic performance of post-installed elevator structures has been ...
Yuguo Chen   +4 more
doaj   +1 more source

Chicken suits and other aspects of situated credibility contests: Explaining local trajectories of anti-minority activism [PDF]

open access: yes, 2019
Why do some towns become focal points for anti-minority activism at particular moments in time, when other towns with similar socio-economic conditions do not?
Busher, Joel   +2 more
core   +1 more source

Base Pounding Model and Response Analysis of Base-Isolated Structures under Earthquake Excitation

open access: yesApplied Sciences, 2017
In order to study the base pounding effects of base-isolated structure under earthquake excitations, a base pounding theoretical model with a linear spring-gap element is proposed.
Chengqing Liu   +4 more
doaj   +1 more source

Time history response analysis using extended Rayleigh damping model

open access: yesProcedia Engineering, 2017
Abstract Rayleigh damping has been widely used in time history response analysis. Many articles have reported the problems associated with this damping and suggested remedies. A basic problem is that the frequency area across which the damping ratio is almost constant is too narrow.
openaire   +1 more source

ANTARES: Progress towards building a `Broker' of time-domain alerts

open access: yes, 2016
The Arizona-NOAO Temporal Analysis and Response to Events System (ANTARES) is a joint effort of NOAO and the Department of Computer Science at the University of Arizona to build prototype software to process alerts from time-domain surveys, especially ...
Axelrod, Tim   +15 more
core   +1 more source

Evaluation of Three Constitutive Models for the Prediction of Hastelloy X Elevated Temperature Cyclic Response [PDF]

open access: yes, 1983
The approach for the method development assumes that, for a thermally loaded structure, the overall strain history is defined by linear elastic analysis.
Moreno, V.
core   +1 more source

Sickle Cell Disease Is an Inherent Risk for Asthma in a Sibling Comparison Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Sickle cell disease (SCD) and asthma share a complex relationship. Although estimates vary, asthma prevalence in children with SCD is believed to be comparable to or higher than the general population. Determining whether SCD confers an increased risk for asthma remains challenging due to overlapping symptoms and the ...
Suhei C. Zuleta De Bernardis   +9 more
wiley   +1 more source

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