Results 101 to 110 of about 520,631 (257)

STS users study (study 2.2). Volume 1: Executive summary [PDF]

open access: yes
The space transportation system (STS) and ancillary equipment user studies are presented. Space shuttle data and planning requirements needed by the STS user are discussed along with the potential for common usage of multi-mission support equipment by ...
Pritchard, E. I.
core   +1 more source

Cognition in adults with bottom‐of‐sulcus dysplasia and the consequences of focal resection

open access: yesEpilepsia, EarlyView.
Abstract Objective To determine whether there are cognitive consequences of bottom‐of‐sulcus dysplasia (BOSD) when assessed as adults and whether focal resection of these lesions leads to change in cognition. Methods We studied 42 adults, of whom 39 underwent focal resection targeting the lesion.
Carmen J. Zheng   +4 more
wiley   +1 more source

Detection of interictal epileptiform discharges using multiple bilateral insertions of a newly developed microcatheter‐compatible endovascular electroencephalogram electrode: A clinical feasibility trial

open access: yesEpilepsia Open, EarlyView.
Abstract Objective To assess the feasibility, technical performance, and safety of a novel endovascular electroencephalogram (eEEG) electrode, EP‐01, designed for minimally invasive seizure localization in patients with drug‐resistant epilepsy. Methods This single‐center, prospective, exploratory trial enrolled five patients with drug‐resistant ...
Kota Araki   +9 more
wiley   +1 more source

Disaster, Participatory Science, and Infrastructure

open access: yesCitizen Science: Theory and Practice, 2022
Shannon Dosemagen   +3 more
doaj   +1 more source

Instrumentación e instrumentalización de TICs para la organización del trabajo colectivo en contextos globales, un estudio de caso
Instrumentation and instrumentalization of ICTs for the organization of collective work in global contexts, a case study

open access: yesLatin-American Journal of Computing, 2019
This article aims to study the processes of instrumentationand instrumentalization information through theuse of ICT for the organization of collective work within anSME with only 20 workers as an adaptive response to a globalmarket context. We present a
Denis Chávez, Jouen François
doaj  

Design of a Hydroelectronic Solar‐Tracking System for Solar Panels

open access: yesEnergy Science &Engineering, EarlyView.
A prototype of a passive solar‐tracking system utilizing buoyant force based on water level was developed, and its MATLAB/Simulink model was implemented. This study is expected to encourage researchers to design solar‐tracking mechanisms using metals with different thermal expansion coefficients, air, oil, and other fluids. ABSTRACT This study presents
Ufuk Süğürtin, Türker Fedai Çavuş
wiley   +1 more source

Appalachia as a laboratory for contemporary rural-urban development

open access: yesRUDN journal of Sociology
The article is a review of C. Marshall Cook’s Big Rural: Rural Industrial Places, Democracy, and What Next (Lanham: Lexington Books, 2024). This is an original study of the long-term rural-urban transformations of the Appalachian region, especially the ...
A. M. Nikulin
doaj   +1 more source

Optimized Parameter Extraction in Triple Diode Solar PV Models Using Kookaburra‐based Dwarf Mongoose Approach

open access: yesEnergy Science &Engineering, EarlyView.
ABSTRACT Improving photovoltaics (PV) system performance through simulation requires accurate PV models. The nonlinear relationship between current and voltage, coupled with incomplete manufacturer data, presents a significant challenge in parameter estimation.
Chappani Sankaran Sundar Ganesh   +3 more
wiley   +1 more source

STS-61C, Columbia flight [PDF]

open access: yes
The performance of the Marshall Amateur Radio Club Experiment (MARCE) is reviewed. The responses, from the World Wide Amateur Radio Ground Stations, who received the Columbia to Earth direct radio downlinks, are discussed. Likewise, the MARCE radio relay
Stluka, Edward F.
core   +1 more source

Forecasting Volatility of Commodity, Currency, and Stock Markets: Evidence From Markov‐Switching Multifractal Models

open access: yesJournal of Forecasting, EarlyView.
ABSTRACT This paper adopts a bivariate Markov‐switching multifractal (BMSM) model to reexamine comovement in SV between commodity, foreign exchange (FX), and stock markets. After the 2007–2008 global financial crisis understanding volatility linkages and the correlation structure between these markets becomes very important for risk analysts, portfolio
Ruipeng Liu   +3 more
wiley   +1 more source

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