Results 31 to 40 of about 508 (145)

Transient stability emergency control for AC/DC grids considering successive commutation failures

open access: yesIET Generation, Transmission &Distribution, Volume 16, Issue 7, Page 1319-1333, April 2022., 2022
Abstract The prevalence of Line‐Commutated Converter (LCC) HVDC makes the coupling and interaction phenomenon between AC system and DC system of particular complicated. There are significant challenges to determine control strategy using state‐of‐the‐art approaches especially when discrete events (e.g.
Yunfei Ma   +3 more
wiley   +1 more source

Nonmarket Valuation in the Environmental Protection Agency's Regulatory Process

open access: yesApplied Economic Perspectives and Policy, Volume 43, Issue 3, Page 952-969, September 2021., 2021
Abstract This paper reviews the use of nonmarket valuation in environmental policy at the US Environmental Protection Agency (EPA). We examine trends in the literature over the last forty‐five years and compare those trends to how often nonmarket benefits are monetized and which methods are used in 49 recent EPA Regulatory Impact Analyses.
Daniel R. Petrolia   +5 more
wiley   +1 more source

Self‐doped sulfonated polyaniline ultrafiltration membranes with enhanced chlorine resistance and antifouling properties

open access: yesJournal of Applied Polymer Science, Volume 138, Issue 31, August 15, 2021., 2021
Improving the chlorine stability of polymeric membranes will lead to simplified and less costly membrane foulant removal processes. Chlorine tolerant sulfonated polyaniline (S‐PANI) ultrafiltration membranes were made by using Non‐solvent Induced Phase Separation (NIPS).
Hassan Alhweij   +4 more
wiley   +1 more source

Critical splitting time for power grids under multi-frequency oscillation

open access: yesEnergy Reports, 2022
For a system that may have multi-frequency oscillations, this paper divided its dynamics into the dynamics between clusters and the dynamics within clusters. And this deviation method can be used for the subsystems with poor coherence.
Changsheng Chen   +5 more
doaj   +1 more source

Coupling characteristic analysis of power system frequency dynamic and power angle oscillation

open access: yes电力工程技术, 2023
For the analysis of the coupling characteristics of the power system frequency dynamic and power angle oscillation, the mechanism of the two-machine system under disturbances is derived in this paper, and the mechanism of the multi-machine system is ...
MA Ruicong   +5 more
doaj   +1 more source

Outcomes from the First European Planetary Health Hub Convening at ARTIS in Amsterdam

open access: yesChallenges, 2023
A new network of over 72 organizations from 12 countries was activated during a convening at ARTIS in Amsterdam on 26–27 September 2022. Representatives are aligned with the transdisciplinary field and social movement of Planetary Health, which analyzes ...
Remco Kort   +63 more
doaj   +1 more source

Final EuroNNAc and EEAC Report

open access: yes, 2021
This report presents a short summary of the outcome of work progress in the tasks of the European Network for Novel Accelerators (EuroNNAc) and the status of European strategies for plasma accelerators and dielectric accelerators. The European Advanced Accelerator Concepts workshops were held in 2017 and 2019, they serve as a growing forum for ...
openaire   +1 more source

Utilisation d'un caroténoide de synthèse comme marqueur nutritionnel pour l'omble de fontaine (S. fontinalis) élevé en pisciculture

open access: yesKnowledge and Management of Aquatic Ecosystems, 1986
Un marquage nutritionnel des ombles de fontaine (20-23 cm) de pisciculture peut être réalisé grâce à l'ester éthylique de l'acide β-apo-8'-caroténoïque (EEAC), caroténoïde de synthèse, qui est absent de la chair d'ombles sauvages contrairement à la ...
GUILLOU A., DE LA NOUE J.
doaj   +1 more source

Fast and Accurate Terrain Image Classification for ASTER Remote Sensing by Data Stream Mining and Evolutionary-EAC Instance-Learning-Based Algorithm

open access: yesRemote Sensing, 2021
Remote sensing streams continuous data feed from the satellite to ground station for data analysis. Often the data analytics involves analyzing data in real-time, such as emergency control, surveillance of military operations or scenarios that change ...
Shimin Hu   +6 more
doaj   +1 more source

Evaluation of influences of EEAC on P-glycoprotein efflux function.

open access: yes, 2014
(a) Rhodamine 123 efflux assay: EEAC inhibited P-gp mediated efflux of rhodamine 123 in a concentration dependent manner. Verapamil 10 µM was used as a positive control.
Chin-Chuan Hung (391742)   +3 more
core   +1 more source

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