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120 resultados encontrados.

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Adaptive Backstepping Terminal Sliding Mode Control Method Based on Recurrent Neural Networks for Autonomous Underwater Vehicle
Artículo
Acceso abierto Artículo DOAJ
Chao Yang et al · KeAi Communications Co., Ltd · 2018 · ISSN 1000-9345
Abstract The trajectory tracking control problem is addressed for autonomous underwater vehicle (AUV) in marine environment, with presence of the influence of the uncertain factors including ocean current disturbance, dy...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Open Access
Study the phenomenon of the occurrence of ectopic cells and their treatment by applying the cathodic protection principle using different media and poles
Artículo
Acceso abierto Artículo DOAJ
Ebtihaj Suliaman et al · University of Mosul, College of Education for Pure Science · 2018 · ISSN 1812-125X
Corrosion is one of the most serious problems facing the industry, which leads to loss billions of dollars annually. It is a complex problem known widly about it and despite intensive experiments and research is still th...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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Open Access
FACILITY LAYOUT IMPROVEMENT FOR ENHANCING PRODUCTIVITY: AN APPLICATION OF SYSTEMATIC PLANT LAYOUT
Artículo
Acceso abierto Artículo DOAJ
Chacko Pearly Saira et al · Faculty of Tourism and Rural Development in Pozega · 2019 · ISSN 2412-5210
One of the major prerequisites for effective operations of a manufacturing plant depends on the sufficiency of a good facility layout. A well-planned facility layout enables better utilization of resources and thereby be...
LCC LCC:Business; TENDOkhvc3BpdGFsaXR5IGluZHVzdHJ5LiBIb3RlbHMsIGNsdWJzLCByZXN0YXVyYW50cywgZXRjLiBGb29kIHNlcnZpY2U~Idioma eng
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Open Access
Isolation of Polyhydroxyalkanoate (PHA)-producing Azotobacter spp. from Crop Rhizospheres located in Lima, Peru
Artículo
Acceso abierto Artículo DOAJ
Lisset Tupa-Andrade et al · Facultad de Ciencias Agrarias. Universidad Nacional de Cuyo · 2025 · ISSN 0370-4661
PHAs are polyesters found as internal granules in several microorganisms. Azotobacter is known for its ability to produce PHA. This study aimed to isolate Azotobacter from the rhizosphere of selected crops located in Lim...
LCC LCC:Agriculture; TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~Idioma eng
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Open Access
Formação em Psicologia no contexto das diretrizes curriculares nacionais: uma discussão sobre os cenários da prática em saúde Formación en Psicología en el contexto de las directrices curriculares nacionales: una discusión sobre los escenarios de la práctica en salud Education in Psychology in the context of national curriculum guidelines: a discussion on health care practice settings
Artículo
Acceso abierto Artículo DOAJ
Andrea Regina Soares Poppe et al · Conselho Federal de Psicologia · 2012 · ISSN 1414-9893
Este artigo analisa as contribuições que os cenários da prática em saúde, na graduação em Psicologia e na perspectiva das Novas Diretrizes Curriculares, oferecem à formação. A pesquisa foi desenvolvida na persp...
LCC TENDOlBzeWNob2xvZ3k~Idioma eng
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Open Access
Analysis of the Structural, Morphological, and Elastic Properties of Nanosized CuFe2O4 Spinel Synthesized via Sol-Gel Self-Combustion Method
Artículo
Acceso abierto Artículo DOAJ
Julia Mazurenko et al · Vasyl Stefanyk Carpathian National University · 2024 · ISSN 1729-4428
Nanosized CuFe2O4 ferrite was synthesized through the sol-gel self-combustion technique, using iron and copper nitrates with citric acid as fuel. The synthesized ferrite was subsequently analyzed using X-ray diffraction ...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Concentration effects in multicomponent metallic solid solutions
Artículo
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S.I. Protsenko et al · Vasyl Stefanyk Carpathian National University · 2024 · ISSN 1729-4428
In the equiatomic approximation, the dependence of the lattice FCC parameter and the Debye temperature from the atomic fate x of the doping element, which is alternately represented by all elements of a multicomponent so...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
A Novel Tri-bandpass Filter Side-coupled Square Ring Based
Artículo
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José Garibaldi Duarte Júnior et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Abstract This work presents the design of a tri-bandpass filter based on the side-coupled square ring structure. The modeling is conceived from the classic approach of coupled transmission lines. The geometry consists of...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Aggressive and unsportsmanlike behaviours in competitive sports: an analysis of related personal and environmental variables
Artículo
Acceso abierto Artículo DOAJ
Antonia Pelegrín et al · Servicio de Publicaciones de la Universidad de Murcia · 2013 · ISSN 0212-9728
This paper gives an analysis of personal and environmental variables related to aggressive and unsportsmanlike behaviours in a sample of Spanish sports competitors. We aim to: 1) ascertain how personality and expression ...
LCC TENDOlBzeWNob2xvZ3k~Idioma eng
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Open Access
CHALLENGES FOR THE DESIGN OF NEW PEDAGOGIES BASED ON MOBILE TECHNOLOGIES
Artículo
Acceso abierto Artículo DOAJ
Eduardo Rodríguez Zidán et al · Fundação Carlos Chagas · 2019 · ISSN 0100-1574
Abstract Despite the fact that investment in technology has increased in Latin America, little is yet known about the integration of mobile devices in educational practices. The objective of this article is to analyse th...
LCC TENDOlNwZWNpYWwgYXNwZWN0cyBvZiBlZHVjYXRpb24~; TENDOlNvY2lvbG9neSAoR2VuZXJhbCk~Idioma eng
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Open Access
Chinese Double Effect on Brazilian Foreign Policy (2003-2018)
Artículo
Acceso abierto Artículo DOAJ
Yuri Bravo Coutinho et al · Pontifícia Universidade Católica do Rio de Janeiro, Instituto de Relações Internacionais · 2024 · ISSN 1982-0240
Abstract This research examines contemporary Brazilian foreign policy, and its central concern is to explore how China’s global rise has impacted the general guidelines of Brazilian foreign policy from 2003 to 2018. We...
LCC LCC:International relationsIdioma eng
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Open Access
Colpopexia sacroespinhal: análise de sua aplicação em portadoras de prolapso uterovaginal e de cúpula vaginal pós-histerectomia Sacrospinous colpopexy: analysis of its use in patients with uterovaginal and vaginal vault prolapse after histerectomy
Artículo
Acceso abierto Artículo DOAJ
Octacílio Figueirêdo Netto et al · Federação Brasileira das Sociedades de Ginecologia e Obstetrícia · 2004 · ISSN 0100-7203
OBJETIVO: analisar os resultados de uma variante técnica de colpopexia sacroespinhal para tratamento cirúrgico do prolapso de cúpula vaginal, e também como medida adjuvante nos casos de prolapso uterovaginal total, v...
LCC TENDOkd5bmVjb2xvZ3kgYW5kIG9ic3RldHJpY3M~Idioma eng
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Open Access
Concepções da economia ecológica: suas relações com a economia dominante e a economia ambiental
Artículo
Acceso abierto Artículo DOAJ
Clóvis Cavalcanti · Universidade de São Paulo · 2010 · ISSN 0103-4014
O trabalho aborda as relações natureza-sociedade com o propósito de ampliar o leque das teorias socioambientais disponíveis. Faz rápida revisão e avaliação crítica do pensamento econômico tradicional diante da ...
LCC TENDOlNvY2lhbCBzY2llbmNlcyAoR2VuZXJhbCk~Idioma eng
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Open Access
Coupling light and sound: giant nonlinearities from oscillating bubbles and droplets
Artículo
Material complementario disponible Artículo DOAJ
Maksymov Ivan S. et al · Wiley · 2019 · ISSN 2192-8606
Nonlinear optical processes are vital for fields including telecommunications, signal processing, data storage, spectroscopy, sensing and imaging. As an independent research area, nonlinear optics began with the inventio...
LCC TENDOlBoeXNpY3M~Idioma eng
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Determination of bacterial microbiological quality in Oreochromis niloticus and Coptodon rendalli tissue from Porce II and Porce III reservoirs, Antioquia - Colombia
Artículo
Acceso abierto Artículo DOAJ
Luisa Londoño-Ramírez et al · Universidad de Antioquia · 2022 · ISSN 0304-3584
The Porce II and Porce III reservoirs are located northeastern of the department of Antioquia, have poor water quality due to the entry of chemical and biological contaminants from domestic and industrial wastewater disc...
LCC LCC:Biology (General)Idioma eng
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Open Access
Gradual EU Integration of the Western Balkans in Times of War in Europe: Security and the Politics of EU Enlargement in the 2020s
Artículo
Acceso abierto Artículo DOAJ
Walsch Christopher · Metropolitan University Prague / Central European Political Science Association · 2025 · ISSN 2787-9038
This article contributes to debates on the politics of European Union (EU) enlargement to the Western Balkans (WB) in the 2020s. During the 2010s, the enlargement process stalled due to a lack of progress on the EU’s f...
LCC LCC:Political scienceIdioma eng
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Open Access
Influência da freqüência alimentar no desempenho de juvenis de jundiá Effect of feeding frequency on performance of jundiá juveniles
Artículo
Acceso abierto Artículo DOAJ
Régis Canton et al · Sociedade Brasileira de Zootecnia · 2007 · ISSN 1516-3598
Com objetivo de avaliar a influência da freqüência alimentar no ganho de peso, na taxa de crescimento específico, na conversão alimentar e na sobrevivência de juvenis de jundiá, 12 grupos de 280 peixes (7,47 &plus...
LCC LCC:Animal cultureIdioma eng
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Open Access
Inverse design of organic light-emitting diode structure based on deep neural networks
Artículo
Acceso abierto Artículo DOAJ
Kim Sanmun et al · Wiley · 2021 · ISSN 2192-8614
The optical properties of thin-film light emitting diodes (LEDs) are strongly dependent on their structures due to light interference inside the devices. However, the complexity of the design space grows exponentially wi...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Involving men and boys in family planning: A systematic review of the effective components and characteristics of complex interventions in low‐ and middle‐income countries
Artículo
Material complementario disponible Artículo DOAJ
Áine Aventin et al · SAGE Publishing · 2023 · ISSN 1891-1803
Abstract Background Involving men and boys as both users and supporters of Family Planning (FP) is now considered essential for optimising maternal and child health outcomes. Evidence on how to engage men and boys to mee...
LCC TENDOlNvY2lhbCBTY2llbmNlcw~~Idioma eng
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Microwave Brain Lesion Detection and Localization Using Classification Algorithms
Artículo
Material complementario disponible Artículo DOAJ
H. Şahintürk et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · 2025 · ISSN 2179-1074
Abstract Recently, many machine learning techniques have been presented to detect brain lesions or determine brain lesion types using microwave data. However, there are limited studies analyzing the location of the lesio...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Paradiplomacy, Security Policies and City Networks: the Case of the Mercocities Citizen Security Thematic Unit
Artículo
Acceso abierto Artículo DOAJ
Gilberto Marcos Antonio Rodrigues et al · Pontifícia Universidade Católica do Rio de Janeiro, Instituto de Relações Internacionais · ISSN 1982-0240
Abstract In a phenomenon known as paradiplomacy, cities are playing an increasingly important role in international relations. Through paradiplomacy, cities are co-operating internationally with other cities, and city ne...
LCC LCC:International relationsIdioma eng
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Open Access
SENSITIVITY OF THE EUROPEAN UNION REGIONAL LABOUR MARKETS TO ECONOMIC CRISIS. CLASSIFICATION USING WARD METHOD WITH COHESION CRITERION
Artículo
Material complementario disponible Artículo DOAJ
Małgorzata Markowska et al · Lodz University Press · 2014 · ISSN 0208-6018
The popular clustering procedures applied in administrative units clustering (regions, districts, municipalities) frequently result in distinguishing incoherent groups, which is difficult to accept by the analyses addre...
LCC LCC:Marketing. Distribution of products; TENDOkZpbmFuY2U~Idioma eng
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Selection of autochtone probiotic for Astyanax bimaculatus
Artículo
Material complementario disponible Artículo DOAJ
A. Jatobá et al · Universidade Federal de Minas Gerais, Escola de Veterinária · ISSN 1678-4162
ABSTRACT This study aimed to isolate native lactic acid bacteria of yellow tail lambari (Astyanax bimaculatus) and evaluate their effect on host microbiota and gut morphology, as well as survival after experimental chall...
LCC LCC:Animal cultureIdioma eng
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Sensitivity of the Amazon biome to high resolution climate change projections
Artículo
Acceso abierto Artículo DOAJ
Andre de Arruda LYRA et al · Instituto Nacional de Pesquisas da Amazônia · 2016 · ISSN 0044-5967
ABSTRACT: Despite the reduction in deforestation rate in recent years, the impact of global warming by itself can cause changes in vegetation cover. The objective of this work was to investigate the possible changes on t...
LCC LCC:Science (General)Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access