Results 1 to 10 of about 26,934 (150)

Synthesis and characterization of different soybean oil-based polyols with fatty alcohol and aromatic alcohol

open access: yese-Polymers, 2021
In this article, five kinds of soybean oil-based polyols (polyol-E, polyol-P, polyol-I, polyol-B, and polyol-M) were prepared by ring-opening the epoxy groups in epoxidized soybean oil (ESO) with ethyl alcohol, 1-pentanol, isoamyl alcohol, p-tert ...
Yang Fukai   +3 more
doaj   +1 more source

Initial prehospital Rapid Emergency Medicine Score (REMS) to predict outcomes for COVID‐19 patients

open access: yesJournal of the American College of Emergency Physicians Open, 2021
Objective The Rapid Emergency Medicine Score (REMS) has not been widely studied for use in predicting outcomes of COVID‐19 patients encountered in the prehospital setting.
Scott S. Bourn   +6 more
doaj   +1 more source

The ESO science archive

open access: yesObservatory Operations: Strategies, Processes, and Systems IX, 2022
SPIE Astronomical Telescopes + Instrumentation ...
Romaniello, Martino   +2 more
openaire   +2 more sources

Flows as Makers and Breakers of Port-Territory Metabolic Relations: The Case of the Loire Estuary

open access: yesUrban Planning, 2023
Ports worldwide are shifting from their original locations, and the reasons behind these patterns of port development are multifaceted. Reasons for locational changes may include local factors such as natural conditions, or global trends like ...
Annabelle Duval, Jean-Baptiste Bahers
doaj   +1 more source

Performance of the Evolutionary Structural Optimization for Material with Elasto-Plastic Behavior [PDF]

open access: yesمجله مدل سازی در مهندسی, 2017
Topology optimization methods enable designers to find the best structural layout for required structural performances. Most papers in this area have been concerned with the optimization of structures with linear material.
Masoomeh Khajooei-Gharaei   +1 more
doaj   +1 more source

Modeling and Robust Control of a Grid Connected Direct Driven PMSG Wind Turbine By ADRC

open access: yesAdvances in Electrical and Electronic Engineering, 2018
In this paper, we present the modeling and control of a grid connected Variable Speed Wind Energy Conversion System (VS-WECS) based on a Direct Driven Permanent Magnet Synchronous Generator (DD-PMSG).
Imad Aboudrar   +3 more
doaj   +1 more source

Path Following Control of Fully Actuated Autonomous Underwater Vehicle Based on LADRC

open access: yesPolish Maritime Research, 2018
This paper presents an active disturbances rejecter controller (ADRC) for position and path following control of a fully actuated autonomous underwater vehicle (AUV).
Lamraoui Habib Choukri, Qidan Zhu
doaj   +1 more source

Idees dels alumnes sobre radioactivitat en finalitzar l'ensenyament secundari obligatori i la seva relació amb els llibres de text i la premsa. Un estudi de cas

open access: yesEnseñanza de las Ciencias, 2016
En el present treball s'exploren, mitjançant un qüestionari dissenyat ad hoc, algunes de les idees d'una mostra d'alumnes sobre radioactivitat en finalitzar el seu ensenyament obligatori. A més, s'estudia fins a quin punt aquestes idees es relacionen amb
Javier Corbelle Cao   +1 more
doaj   +1 more source

La didáctica de la Historia en la nueva enseñanza secundaria

open access: yesPanta rei, 1997
Este artículo nos narra sobre el procedimiento educativo de la Historia desde la ESO, pasando por el Bachillerato, incluyendo un proceso desde la ESO, por ciclos: el primer ciclo , la Historia que se enseñe a los alumnos de enseñanza obligatoria debe ...
Ramón López Domech
doaj   +1 more source

LÓPEZ VALERO, A.; ENCABO FERNÁNDEZ, E. Y JEREZ MARTÍNEZ, I. (2017): Didáctica de la lengua y la literatura en ESO, innovación e investigación. Madrid: Síntesis, 198 páginas, ISBN 978-84-9077-453-3

open access: yesContextos Educativos: Revista de Educación, 2017
LÓPEZ VALERO, A.; ENCABO FERNÁNDEZ, E. Y JEREZ MARTÍNEZ, I. (2017): Didáctica de la lengua y la literatura en ESO, innovación e investigación.
Aurora Martínez-Ezquerro
doaj   +1 more source

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