Results 21 to 30 of about 388,898 (251)

FLASH Upgrade

open access: yes, 2010
Proceedings of the 1st International Particle Accelerator Conference, IPAC2010, Kyoto ...
Honkavaara, K.   +5 more
openaire   +2 more sources

La superación del profesorado en educación intercultural: una propuesta para la universidad cubana actual / Teacher’s upgrading on intercultural education. A proposal of the cuban contemporary university

open access: yesActualidades Investigativas en Educación, 2008
La internacionalización de la cultura como rasgo de la época actual enfrenta a los sistemas educativos ante el antagonismo dialéctico de la tendencia a la universalización de la cultura, de los valores y de la producción, frente al particularismo y a la
Isaac Iran Cabrera Ruiz   +1 more
doaj   +1 more source

Reinforcement learning for autonomous underwater vehicles (AUVs): navigating challenges in dynamic and energy-constrained environments

open access: yesRobotics: Integration, Manufacturing and Control
Autonomous Underwater Vehicles (AUVs) are essential for underwater exploration, inspection, and environmental surveillance. Nevertheless, navigation, obstacle avoidance, and energy efficiency are greatly hindered by the ever-changing underwater ...
Mohab M. Eweda, Karim ElNaggar
doaj   +1 more source

THE ENVIROMENTAL PROBLEMS OF THE PIANA DEL SIGNORE (GELA, SICILY) FOR A CORRECT AGRONOMIC, CULTURAL AND LANDSCAPE UPGRADING AND ENHANCEMENT OF THE AREA

open access: yesEQA, 2017
In Sicily it is witnessing an environmental degradation that can be conducted to the human activity and the already known process of desertification. The present study had as object the c/da Piana del Signore in plain of Gela being an area characterized ...
Davide Puccio, Salvatore Raimondi
doaj   +1 more source

Overcoming Extraction Hurdles and Assessing Biological Activity in a Major Invasive Seaweed Species in Europe, Rugulopteryx okamurae

open access: yesMarine Drugs
The brown seaweed Rugulopteryx okamurae is a major invasive species in Europe, menacing local ecosystems. The challenge lies in assessing application routes for this biomass, testing different extraction technologies (overnight agitation, mechanical ...
Carolina Paulo   +3 more
doaj   +1 more source

Catalytic and Thermal Cracking of Bio-Oil from Oil-Palm Empty Fruit Bunches, in Batch Reactor

open access: yesIndonesian Journal of Chemistry, 2020
The world’s potency of fossil-derived petroleum fuels has declined steadily, while its consumption continues to rise ominously. Therefore, several countries have started to develop renewable fuels like bio-oil from biomass.
Santiyo Wibowo   +2 more
doaj   +1 more source

Graphene and Resin Coated Proppant with Electrically Conductive Properties for In-Situ Modification of Shale Oil

open access: yesEnergies, 2022
Proppant is an essential material in hydraulic fracturing, and it can support artificial fractures for a long time. However, few people have applied proppant and conductive materials in the in-situ modification of shale oil. Here, we developed a graphene
Siyuan Chen   +8 more
doaj   +1 more source

100 Ideas for Upgrading the Association Agreements and DCFTAs with Georgia, Moldova and Ukraine. CEPS Policy Insights No 2020-02 / February 2020 [PDF]

open access: yes, 2020
There are now many ideas in circulation to enhance the Association Agreements (AA), which include the Deep and Comprehensive Free Trade Areas (DCFTA), stimulated in part by the ‘Structured Consultation’ on the future of the Eastern Partnership (EaP ...
Blockmans, Steven, Emerson, Michael
core  

Robust Angular Frequency Control of Incommensurate Fractional-Order Permanent Magnet Synchronous Motors via State-Sequential Sliding Mode Control

open access: yesMathematics
This paper proposes an innovative state-sequential sliding mode control (SS-SMC) to suppress chaotic behavior and achieve angular frequency control of incommensurate fractional-order permanent magnet synchronous motor (IFOPMSM) systems.
Guo-Hsin Hu, Chia-Wei Ho, Jun-Juh Yan
doaj   +1 more source

Numerical Modeling of Tank Cars Carrying Hazardous Materials With and Without Composite Metal Foam

open access: yesAdvanced Engineering Materials, EarlyView.
Large‐scale puncture models consisting of hazardous materials (HAZMATs) tank car with protective steel–steel composite metal foam (S–S CMF) are solved numerically. Tank car plate with added 10.91–13.33 mm thick S–S CMF layer does not puncture. Protective S–S CMF absorbs impact energy, reduces plate deformation, and prevents shear bands formation ...
Aman Kaushik, Afsaneh Rabiei
wiley   +1 more source

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