Výsledky vyhledávání - "Costa, José Nilton de Abreu"

Dissertation/ Thesis

Análise da outorga de direito de uso dos recursos hídricos no estado do Ceará

Publikováno v: Repositório Institucional da UFCUniversidade Federal do CearáUFC.

COSTA, J. N. A. Análise da outorga de direito de uso dos recursos hídricos no estado do Ceará. 2011. 137 f. Dissertação (Mestrado em Engenharia Civil: Recursos Hídricos) – Centro de Tecnologia, Universidade Federal do Ceará, Fortaleza, 2011.

Externí odkaz: http://www.repositorio.ufc.br/handle/riufc/16732

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Akademický článek

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Influence of rotation variation on the optimization of the energy cost of pumping systems

Autor: Costa, José Nilton de Abreu

Publikováno v: Repositório Institucional da Universidade Federal do Ceará (UFC)
Universidade Federal do Ceará (UFC)
instacron:UFC

The operation of water supply systems almost always requires of hydraulic pumps, which allow the water to be conveyed to the final consumer. Drive fluids is a fundamental requirement in industries, in sanitation, in irrigation, and in several other a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::403ade5af5371c42aba7838b619523c6
http://www.repositorio.ufc.br/handle/riufc/40493

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New formula proposal for the determination of variable speed pumps efficiency

Autor: Costa, José Nilton de Abreu, Castro, Marco Aurélio Holanda de, Costa, Luís Henrique Magalhães, Barbosa, João Marcelo Costa

Publikováno v: RBRH v.23 2018
RBRH
Associação Brasileira de Recursos Hídricos (ABRH)
instacron:ABRH
RBRH, Volume: 23, Article number: e44, Published: 11 OCT 2018

The use of pumps which work with variable rotation speed consists of an appropriate tactics for reduction of energy costs in the pump systems. In case of change in speed, the pump starts to work in a new flow pattern, head and efficiency values. Two

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::58007425ac17b9b73c46889a4860b94e
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S2318-03312018000100403

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Analysis of grant of right to use water resources in the state of Ceara

Autor: Costa, José Nilton de Abreu

Publikováno v: Repositório Institucional da Universidade Federal do Ceará (UFC)
Universidade Federal do Ceará (UFC)
instacron:UFC

This study is an analysis of the system for granting rights of usage of water resources, currently developed in the State of Ceará. This analysis was based on data relating to the grant, provided by the managing agencies (SRH and COGERH). In reviewi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::4e89aac86a420a2392674e620abdbe7a
http://www.repositorio.ufc.br/handle/riufc/16732

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