State And Power
Mostrando 1-12 de 1379 artigos, teses e dissertações.
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1. Analysis of dielectric and electrical transport properties of NdFeAsO ceramic
Abstract The iron-based ceramic NdFeAsO was synthesized by the solid-state reaction method. The tetragonal crystal structure was confirmed at room temperature through the X-ray diffraction technique. The dielectric characteristics i.e. dielectric constant (εr) and loss tangent (tanδ) of the sample were studied at a wide range of temperature and frequencies
Cerâmica. Publicado em: 2022
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2. Rückzug, Rampenlicht und Integration: Leopold von Andrian, Paul Frischauer und Otto Maria Carpeaux im Exil
Abstract The essay takes a look at the literary lives of the Austrian exiles Leopold von Andrian, Paul Frischauer, and Otto Maria Carpeaux. They had similar political socializations in interwar Austria, were forced to leave Austria because of their ethnicity and political commitment, and lived in or near Rio de Janeiro. What distinguished Carpeaux, Frischaue
Pandaemonium ger.. Publicado em: 2021-12
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3. Accuracy of the Simplified Version of the Global Risk Score in Detecting Cardiovascular Risk in Women from Quilombola Communities in the State of Alagoas, Brazil
Abstract Background: Cardiovascular risk (CVR) monitoring is important for defining preventive actions against cardiovascular disease; this condition prevails more intensely in scenarios with less infrastructure such as African descent communities. The Framingham Risk Score (FRS) and the Global Risk Score (GRS) have been used in Brazil for CVR monitoring ba
Int. J. Cardiovasc. Sci.. Publicado em: 2021-08
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4. Novel Design of a Hybrid Superconducting Fault Current Limiter with Controlled Solid-State Device
Abstract Fault current limiters are essential devices used to protect the power system and its equipment against high levels of fault current, which are growing up due to the increase of new power sources. This paper proposes a novel design of a Hybrid Superconducting Fault Current Limiter (Hybrid SFCL), which is composed basically by thyristors in series wi
J. Microw. Optoelectron. Electromagn. Appl.. Publicado em: 2021-06
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5. Direct healthcare costs and their relationships with age at start of drug use and current pattern of use: a cross-sectional study
ABSTRACT BACKGROUND: It is well known that early start of drug use can lead users to psychosocial problems in adulthood, but its relationship with users’ direct healthcare costs has not been well established OBJECTIVES: To estimate the direct healthcare costs of drug dependency treated at a community mental health service, and to ascertain whether earl
Sao Paulo Med. J.. Publicado em: 2021-02
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6. Ultrasound reference values for the calcaneus of children and adolescents at moderate altitudes in Peru
Abstract Objective: a) Establish reference values for bone parameters by using the speed of sound (SOS, m/s) of broadband ultrasound attenuation (BUA, dB/MHz) and establish a bone quality index (BQI = αSOS + βBUA) for children and adolescents living in a region of moderate altitude, b) compare bone parameters with an international standard (with different
J. Pediatr. (Rio J.). Publicado em: 2021-02
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7. ENERGY POTENTIAL OF BIOGAS FROM PIG FARMS IN THE STATE OF MINAS GERAIS, BRAZIL
ABSTRACT Pig farming stands out as an alternative for decentralized electrical energy production from the use of biogas energy. However, its use is still limited. Thus, this study aimed to estimate and map the biogas production, as well as determine the electric power originated by the use of biogas produced in covered lagoon biodigester from pig farms of di
Eng. Agríc.. Publicado em: 2020-06
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8. Effects of ownership structure on the mergers and acquisitions decisions in Brazilian firms
Abstract Purpose The purpose of this study is to examine the effects of ownership structure on merger and acquisition (M&A) decisions of Brazilian listed companies. Design/methodology/approach This paper is an applied and explanatory research based on secondary data. The sample is comprises non-financial companies listed on the BM&FBovespa between 1998 and
RAUSP Manag. J.. Publicado em: 2020-06
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9. Segurança alimentar e nutricional: significados construídos por líderes comunitários e moradores de um bairro popular de Salvador, Bahia, Brasil
Resumo: Este artigo tem como objetivo explorar os significados associados ao conceito de segurança alimentar e nutricional por moradores e líderes comunitários participantes de uma pesquisa-ação em segurança alimentar e nutricional, na região de Pau da Lima, Salvador, Bahia, Brasil, e como esses significados evoluíram ao longo do projeto. A análise
Cad. Saúde Pública. Publicado em: 20/01/2020
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10. Sufrágio universal, mas... só para homens. O voto feminino no Brasil
RESUMO Introdução: O artigo reconstitui a trajetória da concessão e expansão dos direitos políticos às mulheres no Brasil. O foco recai sobre as regras eleitorais e argumentos mobilizados em contextos deliberativos que trataram do exercício dos direitos políticos pelas mulheres. Argumentamos que, apesar do direito ao sufrágio ter sido concedido em
Rev. Sociol. Polit.. Publicado em: 20/01/2020
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11. Clientelism and Local Politics: Interactions Between Municipal Councilors and Voters in the State of Minas Gerais
This article addresses the subject of clientelism with reference to an unprecedented set of data resulting from a survey of 422 municipal councilors in 44 Brazilian municipalities. Our aim was to verify whether a propensity for clientelist behavior was uniformly distributed among the councilors surveyed and, in the event that it was not, to identify factors
Bras. Political Sci. Rev.. Publicado em: 10/01/2020
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12. ARGENTINE POLITICAL VIOLENCE DURING STATE FORMATION (1862-1880) AN INTERPRETATIVE ESSAY
Abstract Traditionally, Argentine historiography has considered the many uprisings that took place in Argentina during the second half of the nineteenth century to be disruptive actions that hampered the institutionalization of the political system outlined in the Constitution. Historians understood these forms of political mobilization as a part of minor po
Almanack. Publicado em: 13/12/2019