Results 21 to 30 of about 6,825,427 (315)

An Environmental-Economic Dispatch Method for Smart Microgrids Using VSS_QGA

open access: yesJournal of Applied Mathematics, 2014
The increasing penetration of distributed generation resources demands better economic performance of microgrids under the smart-grid era. In this paper, a comprehensive environmental-economic dispatch method for smart microgrids is proposed, with the ...
Wenxia Liu   +5 more
doaj   +1 more source

The Barrelfish Hyperoglyphe perciformis, a centrolophid fish new to the Norwegian fauna

open access: yesFauna Norvegica, 1983
A specimen of Hyperoglyphe perciformis (Centrolophidae, Perciformes) was taken in a gill net at 4 m depth in the inner Oslofjord (i.e. Holmenfjord, Asker district), SE Norway on 27 July 1983.
Per Pethon
doaj   +1 more source

Development & Thinking of Offshore Wind Power Based on Life Cycle Economic Evaluation

open access: yesZhongguo dianli
At present, the research on economic evaluation of offshore wind power (OWP) is poor, while OWP urgently needs economic evaluation as the basis for its large-scale application.
Li FENG   +5 more
doaj   +1 more source

Chaetognath spatial distribution and how egg-carrying affects the vertical distribution of Sagitta tasmanica off southern Chile

open access: yesScientia Marina, 2009
Six chaetognath species were determined, all for the first time, in the inner waters between Reloncaví Fjord and Boca del Guafo, Chile. Sagitta tasmanica (85.3%) and Eukrohnia hamata (5.8%) were dominant.
Francisco Villenas   +2 more
doaj   +1 more source

Biodiversity, Ecology and Distribution of Mediterranean Charophytes in Southern Italy

open access: yesPlants, 2023
Charophytes are amongst the most endangered primary producers in freshwater and coastal ecosystems. In spite of the extensive research on the group and its ecological and conservational relevance, scarce information is available on Mediterranean environments, especially rivers and small water reservoirs, where charophytes face challenging summer ...
Bellino, Alessandro, Baldantoni, Daniela
openaire   +3 more sources

Optimal decision method of demand side flexible resources as power system operation reserve based on master–slave game

open access: yesInternational Journal of Electrical Power & Energy Systems
The escalating penetration of renewables and simultaneous source–load uncertainties are critically eroding reserve margins in modern power systems, leaving the latent flexibility of demand-side resources largely untapped.
Xiangyu Kong   +5 more
doaj   +1 more source

Two species of Alona (Cladocera, Chydoridae) new for Norway

open access: yesFauna Norvegica, 1987
The occurrence of two species of Alona, A. karelica Stenroos and A. weltneri Keilhack, new to Norway is noted and some environmental data provided. Some comments on the zoogeographical distribution of the Norwegian Cladocera are also given.
Gunnar Halvorsen
doaj   +1 more source

Identifying Patterns of Hospitalizations Among Childhood Cancer Survivors: A Population‐Based Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Childhood cancer survivors (CCSs) experience more hospitalizations than the general population. We aimed to identify distinct hospitalization patterns among Queensland CCSs and the associated characteristics. Methods Cases (aged ≤14 years) diagnosed between 1995 and 2019 while residents of Queensland were identified through the ...
Hai Pham   +7 more
wiley   +1 more source

The benthic decapod fauna in the channels and fjords along the South Patagonian Icefield, Southern Chile

open access: yesScientia Marina, 1999
The species composition and distribution of decapod crustaceans opposite the South Patagonian Icefield (SPI) was analyzed by means of 33 Agassiz trawl hauls, taken during August 1995 and October-November 1996 from board RV Vidal Gormaz.
Erika Mutschke, Matthias Gorny
doaj   +1 more source

New distribution records of two uncommon microhylid frogs, Melanobatrachus indicus Beddome, 1878 and Mysticellus franki Garg & Biju, 2019 from Nelliyampathy, Kerala, India

open access: yesJournal of Threatened Taxa, 2023
New distribution points add to our knowledge of species distribution patterns and can have conservation implications for threatened species. In this note, we report an additional distribution point for the rare anuran species—Melanobatrachus indicus and
Madhura Agashe   +4 more
doaj   +1 more source

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