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STUDY OF AGITATION, COLOR AND STRESS LIGHT VARIABLES ON Spirulina platensis CULTURE IN A VERTICAL STIRRED REACTOR IN STANDARD MEDIUM
(Univ Autonoma Metropolitana-iztapalapa, 2020-01-01)
Spirulina platensis is a helical-shaped photosynthetic cyanobacterium. Its cultivation depends on light intensity, nutrients, pH, cell density, temperature, among others. Microalgae are capable of growing in open and closed ...
Desenvolvimento de um módulo compacto de LED para substituir lâmpada de descarga em luminária de iluminação pública: Luminária Isla
(Universidade Tecnológica Federal do ParanáCuritibaDepartamento Acadêmico de Eletrotécnica, 2015-02-12)
This paper proposes the replacement of a discharge lamp by a LED compact module in a specific public lighting luminaire of Curitiba city. This aims to reduce energy consumption, to increase the useful life, the quality and ...
Análise de eficiência energética de lâmpadas incandescentes, fluorescentes e LEDs considerando as normas NBR 5410 e ISO 8995-1
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de ElétricaEngenharia ElétricaUTFPR, 2016-06-07)
This paper presents a study of the NBR 5410 standards and ISO 8995-1 to installed power lighting and energy-efficient incandescent, fluorescent and LEDs, considering residential projects. The study was conducted an installed ...
Análise luminotécnica do sistema de iluminação de uma indústria metalúrgica
(Universidade Tecnológica Federal do ParanáMedianeiraBrasilTecnologia em Manutenção IndustrialUTFPR, 2014-01-12)
Artificial lighting developed to simulate natural lighting and has been enhanced to used environments and forms different. The regulatory standards was important enactment lighting for workers´ healthy conditions. This ...
Estudo de caso comparativo entre uma luminária LED e uma luminária convencional à vapor de sódio
(Universidade Tecnológica Federal do ParanáCuritibaDepartamento Acadêmico de Eletrotécnica, 2013-09-12)
In this work will be presented a case study comparing a luminaire LED and a sodium Vapor lamp. Three studies will be presented which are two comparisons and a history of illuminance. In comparison it has a comparative ...
Avaliação dos níveis de iluminância nos postos de trabalho em uma linha de montagem de itens automotivos
(Universidade Tecnológica Federal do ParanáCuritibaDepartamento Acadêmico de Construção Civil, 2013-12-13)
The aim of this study is to check the level of illuminance on jobs from a company that manufactures automotive components through a field research developed at workstations in the production, which was intended to analyze ...
Técnicas, métodos e processos de projeto e construção do sistema construtivo Light Steel Frama
(Universidade Federal de Minas GeraisUFMG, 2013-07-31)
The proposal of this study is to support the development of a Brazilian Technical Standard of design and executive procedures for fabrication and erection of constructive systems structured by the light cold-formed steel ...